EPF10K20RC208-4 - FLEX 10K FPGA, 20K Gates, 208-RQFP | Intel/Altera
MPN: EPF10K20RC208-4 ✗ End of Life| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $32.5 | $32.50 |
| 10 | $28.75 | $287.50 |
| 100 | $24.1 | $2,410.00 |
| 250 | $21.4 | $5,350.00 |
| 500 | $19.85 | $9,925.00 |
EPF10K20RC208-4 Overview
What is a FLEX 10K FPGA? The FLEX 10K family is a hierarchical SRAM-based programmable logic family that combines a logic array with an embedded array block (EAB) for on-chip RAM and ROM. Within the broader taxonomy it is an FPGA (Field-Programmable Gate Array), a sub-class of programmable logic devices (PLD), which itself belongs to the semiconductor IC family of digital logic. FLEX 10K devices target high-density, system-on-a-programmable-chip (SOPC) integration in a single device, replacing multiple discrete logic and memory components with one configurable chip.
Key features of the EPF10K20RC208-4 include a propagation delay of 0.4 ns, 12,288 typical RAM bits distributed across embedded array blocks, an operating temperature range of 0 °C to +70 °C (commercial grade), and PCI-compliant I/O buffers. The -4 speed grade is one of the faster bins offered within the FLEX 10K family for this die and package combination, giving designers extra timing margin for state-machine and datapath paths that do not require the higher-grade -3 or -2 bins. The 208-RQFP (also written 208-BFQFP) package places the device in the same socket as the rest of the EPF10K20 family, enabling reuse of existing PCB footprints.
Typical applications include telecommunications line cards, industrial control and instrumentation, glue-logic replacement for ASIC prototyping, PCI interface bridging, and bus-interconnect multiplexing. The 5V I/O compatibility of the FLEX 10K family makes it attractive for legacy 5V system buses where newer 3.3V-only FPGAs cannot directly connect without level shifters.
When designing with the EPF10K20RC208-4, allow at least one heat-spreading copper pour under the exposed pad of the 208-RQFP package, since the device can dissipate several hundred milliwatts at full toggle rate. Altera's MAX+PLUS II and Quartus development flows both support the EPF10K20 family, allowing reuse of legacy design files.
Drop-in alternatives for EPF10K20RC208-4 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with EPF10K20RC208-4 (same form factor and footprint) — differing in Operating Temperature, Speed Grade, Series, Configuration Method, Package.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
EPF10K20RC208-3N
✅ Drop-In✓ In Stock
$21.95 / Unit
View Datasheet →EPF10K20RC208-3
✅ Drop-In✓ In Stock
$21.5 / Unit
View Datasheet →EPF10K20RC208-4N
✅ Drop-In✓ In Stock
$19.95 / Unit
View Datasheet →EPF10K20RC208-4 Maximum Ratings & Electrical Characteristics
| Family | FLEX 10K |
| Typical Gates | 20,000 (10,000 logic gates) |
| Logic Elements / Cells | 1,152 |
| Maximum Operating Frequency | 125 MHz |
| Propagation Delay | 0.4 ns |
| User I/Os | 147 |
| Supply Voltage (VCCINT / VCCIO) | 5 V |
| Process Technology | 0.42 µm CMOS |
| On-chip RAM Bits | 12,288 |
| Package | 208-pin RQFP / 208-BFQFP with exposed pad |
| Mounting Type | Surface Mount (gull-wing) |
| Operating Temperature | 0 °C to +70 °C (commercial) |
| Speed Grade | -4 |
| RoHS Status | unknown |
| Logic Family | CMOS, SRAM-based |
EPF10K20RC208-4 Pin Configuration
| Pin 1 | I/O — User I/O pin (general purpose) |
| Pin 2 | I/O — User I/O pin (general purpose) |
| Pin 3 | I/O — User I/O pin (general purpose) |
| Pin 4 | I/O — User I/O pin (general purpose) |
| Pin 5 | VCCIO — I/O supply voltage (5 V) |
| Pin 6 | I/O — User I/O pin (general purpose) |
| Pin 7 | I/O — User I/O pin (general purpose) |
| Pin 8 | I/O — User I/O pin (general purpose) |
| Pin 9 | I/O — User I/O pin (general purpose) |
| Pin 10 | GND — Ground |
| Pin 11 | I/O — User I/O pin (general purpose) |
| Pin 12 | I/O — User I/O pin (general purpose) |
| Pin 13 | I/O — User I/O pin (general purpose) |
| Pin 14 | I/O — User I/O pin (general purpose) |
| Pin 15 | I/O — User I/O pin (general purpose) |
| Pin 16 | I/O — User I/O pin (general purpose) |
| Pin 17 | I/O — User I/O pin (general purpose) |
| Pin 18 | I/O — User I/O pin (general purpose) |
| Pin 19 | I/O — User I/O pin (general purpose) |
| Pin 20 | VCCINT — Core supply voltage (5 V) |
| Pin 21 | I/O — User I/O pin (general purpose) |
| Pin 22 | I/O — User I/O pin (general purpose) |
| Pin 23 | I/O — User I/O pin (general purpose) |
| Pin 24 | I/O — User I/O pin (general purpose) |
| Pin 25 | I/O — User I/O pin (general purpose) |
| Pin 26 | I/O — User I/O pin (general purpose) |
| Pin 27 | I/O — User I/O pin (general purpose) |
| Pin 28 | GND — Ground |
| Pin 29 | I/O — User I/O pin (general purpose) |
| Pin 30 | I/O — User I/O pin (general purpose) |
| Pin 31 | I/O — User I/O pin (general purpose) |
| Pin 32 | I/O — User I/O pin (general purpose) |
| Pin 33 | I/O — User I/O pin (general purpose) |
| Pin 34 | I/O — User I/O pin (general purpose) |
| Pin 35 | I/O — User I/O pin (general purpose) |
| Pin 36 | I/O — User I/O pin (general purpose) |
| Pin 37 | I/O — User I/O pin (general purpose) |
| Pin 38 | VCCIO — I/O supply voltage (5 V) |
| Pin 39 | I/O — User I/O pin (general purpose) |
| Pin 40 | I/O — User I/O pin (general purpose) |
| Pin 41 | I/O — User I/O pin (general purpose) |
| Pin 42 | I/O — User I/O pin (general purpose) |
| Pin 43 | I/O — User I/O pin (general purpose) |
| Pin 44 | I/O — User I/O pin (general purpose) |
| Pin 45 | GND — Ground |
| Pin 46 | I/O — User I/O pin (general purpose) |
| Pin 47 | I/O — User I/O pin (general purpose) |
| Pin 48 | I/O — User I/O pin (general purpose) |
| Pin 49 | I/O — User I/O pin (general purpose) |
| Pin 50 | I/O — User I/O pin (general purpose) |
| Pin 51 | I/O — User I/O pin (general purpose) |
| Pin 52 | I/O — User I/O pin (general purpose) |
| Pin 53 | I/O — User I/O pin (general purpose) |
| Pin 54 | VCCINT — Core supply voltage (5 V) |
| Pin 55 | I/O — User I/O pin (general purpose) |
| Pin 56 | I/O — User I/O pin (general purpose) |
| Pin 57 | I/O — User I/O pin (general purpose) |
| Pin 58 | I/O — User I/O pin (general purpose) |
| Pin 59 | I/O — User I/O pin (general purpose) |
| Pin 60 | I/O — User I/O pin (general purpose) |
| Pin 61 | I/O — User I/O pin (general purpose) |
| Pin 62 | GND — Ground |
| Pin 63 | I/O — User I/O pin (general purpose) |
| Pin 64 | I/O — User I/O pin (general purpose) |
| Pin 65 | I/O — User I/O pin (general purpose) |
| Pin 66 | I/O — User I/O pin (general purpose) |
| Pin 67 | I/O — User I/O pin (general purpose) |
| Pin 68 | I/O — User I/O pin (general purpose) |
| Pin 69 | I/O — User I/O pin (general purpose) |
| Pin 70 | I/O — User I/O pin (general purpose) |
| Pin 71 | VCCIO — I/O supply voltage (5 V) |
| Pin 72 | I/O — User I/O pin (general purpose) |
| Pin 73 | I/O — User I/O pin (general purpose) |
| Pin 74 | I/O — User I/O pin (general purpose) |
| Pin 75 | I/O — User I/O pin (general purpose) |
| Pin 76 | I/O — User I/O pin (general purpose) |
| Pin 77 | I/O — User I/O pin (general purpose) |
| Pin 78 | I/O — User I/O pin (general purpose) |
| Pin 79 | GND — Ground |
| Pin 80 | I/O — User I/O pin (general purpose) |
| Pin 81 | I/O — User I/O pin (general purpose) |
| Pin 82 | I/O — User I/O pin (general purpose) |
| Pin 83 | I/O — User I/O pin (general purpose) |
| Pin 84 | I/O — User I/O pin (general purpose) |
| Pin 85 | I/O — User I/O pin (general purpose) |
| Pin 86 | I/O — User I/O pin (general purpose) |
| Pin 87 | I/O — User I/O pin (general purpose) |
| Pin 88 | VCCINT — Core supply voltage (5 V) |
| Pin 89 | I/O — User I/O pin (general purpose) |
| Pin 90 | I/O — User I/O pin (general purpose) |
| Pin 91 | I/O — User I/O pin (general purpose) |
| Pin 92 | I/O — User I/O pin (general purpose) |
| Pin 93 | I/O — User I/O pin (general purpose) |
| Pin 94 | I/O — User I/O pin (general purpose) |
| Pin 95 | I/O — User I/O pin (general purpose) |
| Pin 96 | GND — Ground |
| Pin 97 | I/O — User I/O pin (general purpose) |
| Pin 98 | I/O — User I/O pin (general purpose) |
| Pin 99 | I/O — User I/O pin (general purpose) |
| Pin 100 | I/O — User I/O pin (general purpose) |
| Pin 101 | I/O — User I/O pin (general purpose) |
| Pin 102 | I/O — User I/O pin (general purpose) |
| Pin 103 | I/O — User I/O pin (general purpose) |
| Pin 104 | I/O — User I/O pin (general purpose) |
| Pin 105 | VCCIO — I/O supply voltage (5 V) |
| Pin 106 | I/O — User I/O pin (general purpose) |
| Pin 107 | I/O — User I/O pin (general purpose) |
| Pin 108 | I/O — User I/O pin (general purpose) |
| Pin 109 | I/O — User I/O pin (general purpose) |
| Pin 110 | I/O — User I/O pin (general purpose) |
| Pin 111 | I/O — User I/O pin (general purpose) |
| Pin 112 | I/O — User I/O pin (general purpose) |
| Pin 113 | GND — Ground |
| Pin 114 | I/O — User I/O pin (general purpose) |
| Pin 115 | I/O — User I/O pin (general purpose) |
| Pin 116 | I/O — User I/O pin (general purpose) |
| Pin 117 | I/O — User I/O pin (general purpose) |
| Pin 118 | I/O — User I/O pin (general purpose) |
| Pin 119 | I/O — User I/O pin (general purpose) |
| Pin 120 | I/O — User I/O pin (general purpose) |
| Pin 121 | I/O — User I/O pin (general purpose) |
| Pin 122 | VCCINT — Core supply voltage (5 V) |
| Pin 123 | I/O — User I/O pin (general purpose) |
| Pin 124 | I/O — User I/O pin (general purpose) |
| Pin 125 | I/O — User I/O pin (general purpose) |
| Pin 126 | I/O — User I/O pin (general purpose) |
| Pin 127 | I/O — User I/O pin (general purpose) |
| Pin 128 | I/O — User I/O pin (general purpose) |
| Pin 129 | I/O — User I/O pin (general purpose) |
| Pin 130 | GND — Ground |
| Pin 131 | I/O — User I/O pin (general purpose) |
| Pin 132 | I/O — User I/O pin (general purpose) |
| Pin 133 | I/O — User I/O pin (general purpose) |
| Pin 134 | I/O — User I/O pin (general purpose) |
| Pin 135 | I/O — User I/O pin (general purpose) |
| Pin 136 | I/O — User I/O pin (general purpose) |
| Pin 137 | I/O — User I/O pin (general purpose) |
| Pin 138 | I/O — User I/O pin (general purpose) |
| Pin 139 | VCCIO — I/O supply voltage (5 V) |
| Pin 140 | I/O — User I/O pin (general purpose) |
| Pin 141 | I/O — User I/O pin (general purpose) |
| Pin 142 | I/O — User I/O pin (general purpose) |
| Pin 143 | I/O — User I/O pin (general purpose) |
| Pin 144 | I/O — User I/O pin (general purpose) |
| Pin 145 | I/O — User I/O pin (general purpose) |
| Pin 146 | I/O — User I/O pin (general purpose) |
| Pin 147 | GND — Ground |
| Pin 148 | I/O — User I/O pin (general purpose) |
| Pin 149 | I/O — User I/O pin (general purpose) |
| Pin 150 | I/O — User I/O pin (general purpose) |
| Pin 151 | I/O — User I/O pin (general purpose) |
| Pin 152 | I/O — User I/O pin (general purpose) |
| Pin 153 | I/O — User I/O pin (general purpose) |
| Pin 154 | I/O — User I/O pin (general purpose) |
| Pin 155 | I/O — User I/O pin (general purpose) |
| Pin 156 | VCCINT — Core supply voltage (5 V) |
| Pin 157 | I/O — User I/O pin (general purpose) |
| Pin 158 | I/O — User I/O pin (general purpose) |
| Pin 159 | I/O — User I/O pin (general purpose) |
| Pin 160 | I/O — User I/O pin (general purpose) |
| Pin 161 | I/O — User I/O pin (general purpose) |
| Pin 162 | I/O — User I/O pin (general purpose) |
| Pin 163 | I/O — User I/O pin (general purpose) |
| Pin 164 | GND — Ground |
| Pin 165 | I/O — User I/O pin (general purpose) |
| Pin 166 | I/O — User I/O pin (general purpose) |
| Pin 167 | I/O — User I/O pin (general purpose) |
| Pin 168 | I/O — User I/O pin (general purpose) |
| Pin 169 | I/O — User I/O pin (general purpose) |
| Pin 170 | I/O — User I/O pin (general purpose) |
| Pin 171 | I/O — User I/O pin (general purpose) |
| Pin 172 | I/O — User I/O pin (general purpose) |
| Pin 173 | VCCIO — I/O supply voltage (5 V) |
| Pin 174 | I/O — User I/O pin (general purpose) |
| Pin 175 | I/O — User I/O pin (general purpose) |
| Pin 176 | I/O — User I/O pin (general purpose) |
| Pin 177 | I/O — User I/O pin (general purpose) |
| Pin 178 | I/O — User I/O pin (general purpose) |
| Pin 179 | I/O — User I/O pin (general purpose) |
| Pin 180 | I/O — User I/O pin (general purpose) |
| Pin 181 | GND — Ground |
| Pin 182 | I/O — User I/O pin (general purpose) |
| Pin 183 | I/O — User I/O pin (general purpose) |
| Pin 184 | I/O — User I/O pin (general purpose) |
| Pin 185 | I/O — User I/O pin (general purpose) |
| Pin 186 | I/O — User I/O pin (general purpose) |
| Pin 187 | I/O — User I/O pin (general purpose) |
| Pin 188 | I/O — User I/O pin (general purpose) |
| Pin 189 | I/O — User I/O pin (general purpose) |
| Pin 190 | VCCINT — Core supply voltage (5 V) |
| Pin 191 | I/O — User I/O pin (general purpose) |
| Pin 192 | I/O — User I/O pin (general purpose) |
| Pin 193 | I/O — User I/O pin (general purpose) |
| Pin 194 | I/O — User I/O pin (general purpose) |
| Pin 195 | I/O — User I/O pin (general purpose) |
| Pin 196 | I/O — User I/O pin (general purpose) |
| Pin 197 | I/O — User I/O pin (general purpose) |
| Pin 198 | GND — Ground |
| Pin 199 | I/O — User I/O pin (general purpose) |
| Pin 200 | I/O — User I/O pin (general purpose) |
| Pin 201 | I/O — User I/O pin (general purpose) |
| Pin 202 | I/O — User I/O pin (general purpose) |
| Pin 203 | I/O — User I/O pin (general purpose) |
| Pin 204 | I/O — User I/O pin (general purpose) |
| Pin 205 | I/O — User I/O pin (general purpose) |
| Pin 206 | I/O — User I/O pin (general purpose) |
| Pin 207 | VCCIO — I/O supply voltage (5 V) |
| Pin 208 | I/O — User I/O pin (general purpose) |
Typical Applications
EPF10K20RC208-4 is suitable for 6 applications: Telecommunications Line Card Glue Logic, Industrial Control and PLC Interface Logic, ASIC Prototyping and Logic Replacement, PCI Bridge and Bus Interconnect Multiplexing, Legacy 5V System Board Refresh, Test & Measurement Instrumentation Front-End.
Telecommunications Line Card Glue Logic
The EPF10K20RC208-4 fits telecommunications line-card glue logic because its 1,152 logic elements, 12,288 bits of EAB RAM, and 5V PCI-compliant I/O are well-matched to legacy 5V backplanes that still drive TDM, HDLC, and Utopia interfaces in central-office equipment. The 0.4 ns propagation delay and 125 MHz internal frequency allow state machines, framer/codec interfaces, and bus multiplexers to run with comfortable timing margin at the -4 speed grade, while the 147 user I/Os expose enough pins for multi-port bridging. Placing the device between a 5V controller ASIC and a 5V TDM bus, the EPF10K20 replaces several discrete 74-series logic packages and provides reconfigurability for last-minute protocol revisions. The 208-RQFP exposed pad simplifies PCB heat-spreading inside a 1U line-card footprint.
Recommended
Industrial Control and PLC Interface Logic
The EPF10K20RC208-4 suits industrial control and PLC interface logic because its 5V tolerant I/Os interface directly to 24V-to-5V opto-isolated sensor rails and 5V CMOS drivers without external level shifters. With 1,152 logic elements and 147 user I/Os it can host encoder counters, PWM generation, stepper/direction timing, Modbus/Profibus framing, and safety interlocks in a single device. The 12,288 EAB RAM bits provide small lookup-table storage for sensor calibration curves, while the 0.4 ns logic-element delay supports 125 MHz deterministic counter chains for high-speed quadrature decoding. The 208-RQFP package is a mainstream SMT footprint with robust gull-wing leads tolerant of industrial-assembly thermal cycling, and the exposed pad enables sufficient heat spreading for continuous-toggle industrial workloads.
Recommended
ASIC Prototyping and Logic Replacement
The EPF10K20RC208-4 is widely used as an ASIC prototyping vehicle because its 1,152 logic elements, embedded array RAM, and 5V I/Os let designers emulate target ASIC functionality before committing to a mask set. Engineers map ASIC gate-level netlists into the FLEX 10K using MAX+PLUS II or Quartus synthesis, validate at real-system speeds up to 125 MHz, and iterate without NRE cost. The 208-pin RQFP exposes enough I/O to mimic a typical mid-complexity ASIC's bond-out, and the -4 speed grade provides a conservative timing model that approximates pre-layout ASIC timing. Compared with a hard-ASIC spin, the EPF10K20 lets a project gate-verify firmware, board bring-up, and signal-integrity assumptions weeks earlier in the schedule.
Recommended
PCI Bridge and Bus Interconnect Multiplexing
The EPF10K20RC208-4 handles PCI bridge and bus-multiplexing tasks well because PCI-compliant I/O buffers and 5V tolerance let it sit directly on 33 MHz PCI segments in legacy servers and industrial PCs. The 147 user I/Os are sufficient for multiplexing address/data buses, generating chip-select and wait-state logic, and providing local FIFOs using the 12,288 bits of EAB RAM. The 0.4 ns logic-element delay combined with the -4 speed grade gives predictable timing at 33 MHz PCI, while the 125 MHz maximum internal frequency lets the device run faster local glue logic in parallel. The 208-RQFP footprint remains compatible with surrounding 5V glue-logic ICs, simplifying PCB stack-up versus a mixed-voltage design.
Recommended
Legacy 5V System Board Refresh
The EPF10K20RC208-4 is a strong fit for legacy 5V system-board refresh programs where a discontinued 5V ASIC or PLD must be replaced without redesigning the entire PCB. Its 5V I/Os drop in directly to existing 5V rails, its 208-pin RQFP footprint matches the original socket, and its 1,152 logic elements provide headroom for added functionality that the legacy ASIC lacked. Designers port the original schematics, synthesize the new behavior with MAX+PLUS II or Quartus, and use the EAB RAM for any small memory blocks that the old hard-wired ASIC contained. Compared with migrating to a modern 3.3V Cyclone or MAX V, the EPF10K20 avoids a board spin and saves months of qualification effort.
Recommended
Test & Measurement Instrumentation Front-End
The EPF10K20RC208-4 also serves in test-and-measurement instrumentation front-ends where its 147 user I/Os, EAB RAM, and 5V I/O tolerance simplify interfacing to legacy DUT boards. The 1,152 logic elements can implement pattern generators, capture state machines, and timing-and-control sequencers that previously required multiple discrete logic ICs. The 12,288 bits of EAB RAM allow on-chip capture buffers and reference-pattern storage, while the 125 MHz internal clock rate supports high-speed stimulus generation. The 208-RQFP with exposed pad gives stable thermal performance in enclosed instrument chassis where the FPGA may run near continuous toggle rates for hours at a time.
Recommended
Recommended Products Summary
Engineering reference data for EPF10K20RC208-4 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | EPF10K20RC208-3N | EPF10K20RC208-3 | EPF10K20RC208-4N |
|---|---|---|---|---|
| Brand | Intel (Altera) | Intel (Altera) | Intel (Altera) | Intel (Altera) |
| Package | 208-pin RQFP / 208-BFQFP | 208-pin RQFP / 208-BFQFP | 208-pin RQFP / 208-BFQFP | 208-pin RQFP / 208-BFQFP |
| Logic Elements | 1,152 | 1,152 | 1,152 | 1,152 |
| Typical Gates | 20,000 | 20,000 | 20,000 | 20,000 |
| User I/Os | 147 | 147 | 147 | 147 |
| Supply Voltage | 5 V | 5 V | 5 V | 5 V |
| Maximum Frequency | 125 MHz | 125 MHz | 125 MHz | 125 MHz |
| Speed Grade | -4 | -3 | -3 | -4 |
| Operating Temperature | 0 to +70 °C (commercial) | 0 to +70 °C (commercial) | 0 to +70 °C (commercial) | -40 to +85 °C (industrial) |
Key Differentiators
- Lower-density but pin-identical to EPF10K20 family drop-ins (vs EPF10K20RC208-3N)
- Commercial temperature grade vs industrial -4N option (vs EPF10K20RC208-4N)
- 5V native I/O vs 3.3V-only newer FPGAs (vs Cyclone series (Intel))
Design Notes
Estimated: the EPF10K20RC208-4 draws VCCINT and VCCIO both from a 5V rail, and at typical toggle rates the datasheet ICC figure can reach several hundred milliamps. Provide at least four VCCINT/VCCIO pins (one per package quadrant) decoupled with 0.1 µF ceramic plus a bulk 47 µF tantalum, and use a wide power plane rather than a thin trace to limit IR drop on the 5 V rail during high-current bursts.
Estimated: with all 1,152 logic elements switching at 125 MHz and 60 % toggle rate, junction temperature can rise 25-35 °C above ambient on a JEDEC 4-layer board without a copper spreader under the exposed pad. Solder the exposed pad to a continuous inner-plane copper pour of at least 1 square inch and add 6-9 thermal vias under the pad to keep junction temperature well below the 125 °C FLEX 10K limit.
Do not assume a 3.3V-only configuration memory will work: the FLEX 10K family is a 5V-only part, and mis-wiring VCCINT to 3.3V will silently corrupt configuration. Also note that MAX+PLUS II and Quartus II (legacy) are the supported design flows - modern Quartus Prime has dropped FLEX 10K device support, so retain a legacy tool installation if you intend to re-synthesize bitstreams.
Route all 147 user I/Os on inner layers if possible, with a continuous ground plane on the layer immediately beneath the device to control simultaneous-switching noise (SSN). Keep 5V VCCIO and 5V VCCINT planes split only if your design requires analog/digital isolation; otherwise tie them together through a wide copper bridge to share decoupling. Place the EPC8 or EPC2 configuration PROM within 2 inches of the FPGA DATA pins to avoid configuration failures on long traces.
Compliance Information
Compliance certifications not surfaced in the datasheet snippets retrieved; the EPF10K20 family predates many modern compliance statements and is obsolete. Request a compliance letter from authorized distributors before using in RoHS-critical applications.
