EVER OHMS CRH2512F1R00E04S High Power Thick Film Chip Resistor with 2W Rated Power 1Ω Resistance and ±1% Tolerance
EVER OHMS CRH2512F1R00E04S Overview
Model Breakdown & Key Specifications
CRH2512F1R00E04S is a high-power thick film chip resistor from EVER OHMS (Ever Ohms Technology), belonging to the CRH series. The part number decodes as follows:
- CRH — High-power thick film chip resistor family
- 2512 — Imperial package size (metric 6432, 6.30 × 3.20 × 0.55 mm)
- F — Tolerance code, ±1%
- 1R00 — Nominal resistance 1.00Ω
- E04 — TCR code, ±400 PPM/℃
- S — Packaging / environmental compliance suffix
Key Parameters:
|
Parameter |
Specification |
|---|---|
|
Package |
2512 (6.30 × 3.20 mm) |
|
Resistance |
1Ω (1R) |
|
Rated Power |
2W at 70℃ ambient |
|
Tolerance |
±1% |
|
TCR |
±400 PPM/℃ |
|
Rated Voltage |
√(P×R) ≈ 1.414 V |
|
Operating Temp. |
-55℃ ~ +155℃ |
|
Substrate |
Alumina ceramic |
|
Mounting |
Reflow & wave solder compatible |
Per the CRH series datasheet, the resistor delivers full 2W rating up to 70℃; above this temperature, power must be derated linearly to zero at 155~160℃.
Recommended similar products:
| Part Number | Parameter |
| CRH2512F18R0E04Z | 2512 18R 2W 1% |
| CRH2512F1K00E04Z | 2512 1K 2W 1% |
| CRH2512F1K20E04Z | 2512 1.2K 2W 1% |
| CRH2512F1K30E04Z | 2512 1.3K 2W 1% |
| CRH2512F1K50E04Z | 2512 1.5K 2W 1% |
| CRH2512F1R00E04S | 2512 1R 2W 1% |
| CRH2512F1R20E04S | 2512 1.2R 2W 1% |
| CRH2512F1R50E04S | 2512 1.5R 2W 1% |
| CRH2512F1R80E04S | 2512 1.8R 2W 1% |
Product Advantages
The 2512 1R 2W Ever Ohms resistor stands out in three ways:
- High power density — CRH series achieves 2W in a 2512 footprint through optimized thick-film paste and multi-layer electrode design, eliminating the need for parallel resistors in many high-current designs.
- Stability — Ruthenium-based resistive paste with high-temperature sintering ensures tight resistance stability across the full -55℃ ~ +155℃ range.
- Reliability — Surge-withstanding and anti-sulfur construction, validated by damp-heat load testing, suits industrial and outdoor environments.
Typical Applications
The 2512 1R 2W specification is widely used for:
- Current sensing — Shunt resistor in power loops; the 1Ω value simplifies current-to-voltage conversion (U = I × 1R)
- Power management — Switching power supplies, DC-DC converters, current limiting
- Industrial control — PLCs, servo drives, frequency inverters
- Automotive — BMS sampling, on-board chargers (AEC-Q200 grade to be confirmed per specific part)
- Consumer electronics — Smart appliances, power tools, chargers
- New energy — PV inverters, EV charging piles
Recommended Distribution Channels
For engineers sourcing the 2512 1R 2W Ever Ohms resistor, two authorized channels are recommended:
Shenzhen Shunhai Technology Co., Ltd.
- Official authorized distributor of EVER OHMS since 2017
- Offers FAE support, volume pricing, and fast spot delivery
- Tel: 0755-28100016
HuaNian Mall
- Online procurement platform by Shunhai Technology
- Full-range 0201~5930 chip resistor stock, BOM matching, instant quote
- Suitable for prototype and small-batch orders
- Tel: 0755-23173910
Both channels guarantee genuine EVER OHMS products with complete quality documentation, making them reliable choices for purchasing the CRH2512F1R00E04S and other 2512 1R 2W resistor variants.
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