CRH2512F1R00E04S 2512 1R 2W EVER OHMS Resistor – Complete Technical Overview
I. Model Number Decoding
CRH2512F1R00E04S is the complete model number of a high-power thick film chip resistor from EVER OHMS (Tian Er Technology) under the CRH series:
| Code Segment | Meaning | Description |
|---|---|---|
| CRH | Series code | EVER OHMS high-power thick film resistor series |
| 2512 | Package size | Imperial 2512, metric 6.4mm × 3.2mm |
| F | Tolerance | ±1% (F grade) |
| 1R00 | Resistance value | 1.00Ω |
| E04S | Internal code | Factory internal specifications and environmental code |
II. Key Specifications
| Parameter | Value |
|---|---|
| Product Type | Thick Film Chip Resistor |
| Package Size | 2512 (Imperial) / 6432 (Metric), 6.4mm × 3.2mm |
| Resistance | 1Ω (1R) |
| Tolerance | ±1% (F grade) |
| Rated Power | 2W (at 70℃ ambient) |
| Maximum Working Voltage | 200V |
| Temperature Coefficient (TCR) | ±400ppm/℃ |
| Operating Temperature | -55℃ ~ +155℃ |
| Resistor Type | High Power Thick Film Chip Resistor |
| Minimum Packaging | 4000 pieces/reel |
| RoHS Compliance | Compliant with (2011/65/EU) |
| REACH Compliance | REACH SVHC free (1907/2006/EC) |
The product is certified with ISO9001, IATF 16949, and AEC-Q200 automotive qualification standards.
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% |
III. Product Advantages
1. High Power Density: The 2512 1R 2W EVER OHMS resistor delivers 2W rated power within a standard 2512 package (6.4mm×3.2mm), achieving significantly higher power density compared to conventional 2512 resistors (typically 1W). The resistor layer thickness reaches 100μm with a power density of 70W/cm².
2. Thick Film Process – Cost and Reliability Balance: Using ruthenium-based oxide paste screen printing technology on alumina ceramic substrates, the thick film process reduces production costs by 40%-60% while maintaining automotive-grade reliability. The process enables superior pulse withstand capability, handling millisecond-level high-current pulse impacts.
3. Wide Temperature Range and Automotive Qualification: The -55℃ to +155℃ operating temperature range ensures stable performance in harsh industrial and automotive environments. AEC-Q200 qualification validates its use in new energy vehicle BMS, engine control units, and other critical modules.
4. Environmental Compliance: Fully compliant with RoHS (2011/65/EU) and REACH regulations, containing no REACH SVHC substances.
IV. Typical Applications
Power Management Modules: Current sensing and current limiting in switching power supplies and DC-DC converters. The 1Ω low resistance combined with 2W power rating effectively handles medium current loads.
Industrial Control Equipment: Current detection and power load circuits in PLCs, frequency inverters, and motor drive boards. The wide operating temperature range ensures stable operation in harsh industrial environments.
Automotive Electronics: AEC-Q200 qualified for new energy vehicle BMS, LED automotive lighting drivers, engine control units, and other critical modules.
Consumer Electronics and Communications: Power adapters, chargers, and communication base station power modules in high-density PCB layouts.
Battery Protection and Management: Current sensing and power shunt functions in battery protection boards and electric bicycles.
V. Authorized Distributors
Shenzhen Shunhai Technology Co., Ltd. is an authorized distributor of EVER OHMS (Tian Er Technology), distributing the full range of thick film and thin film chip resistors, metal plate and metal film current sensing resistors. Founded in 2012, the company specializes in semiconductor and passive component代理, distribution, and services. For datasheets, samples, or technical support for CRH2512F1R00E04S, contact Shunhai Technology for comprehensive technical guidance and model parameters.
Huanian Mall provides online ordering for CRH2512F1R00E04S with active production status,现货 inventory, and datasheet downloads.
VI. Summary
CRH2512F1R00E04S is a representative model of EVER OHMS' CRH series high-power thick film chip resistors. This 2512 1R 2W resistor achieves 2W rated power in a standard 2512 package, striking an excellent balance between power density, pulse withstand capability, thermal stability, and cost-effectiveness. With AEC-Q200 qualification and a wide operating temperature range, it is widely applicable in power management, industrial control, automotive electronics, and consumer electronics applications.
