CRH2512F43R0E04Z - EVER OHMS 2512 43R 2W High Power Thick Film Chip Resistor
The CRH2512F43R0E04Z is a high-power thick film chip resistor manufactured by EVER OHMS (Tian Er Technology). Below is a comprehensive overview of its specifications, features, and sourcing channels.
I. Key Specifications
| Parameter | Value | Description |
|---|---|---|
| Part Number | CRH2512F43R0E04Z | Original manufacturer part number |
| Brand | EVER OHMS (Tian Er) | Well-known Taiwan-based resistor manufacturer |
| Package | 2512 (6432 Metric) | 6.3mm x 3.2mm |
| Resistance | 43Ω (43R) | 'R' denotes decimal point |
| Tolerance | ±1% | 'F' indicates tolerance grade |
| Power Rating | 2W | The most critical specification of this model |
| TCR | ±100PPM/℃ | Stable resistance under temperature variation |
| Operating Temp. | -55℃ ~ +155℃ | Wide temperature range |
| Compliance | RoHS, REACH compliant | Free of hazardous substances |
II. Technical Features & Applications
1. High Power Density Advantage
Most 2512 package resistors on the market are rated at 1W or 0.75W. The 2W power rating of the CRH2512F43R0E04Z is its defining advantage. The CRH series optimizes the thick film paste and ceramic substrate thermal structure, effectively doubling the power margin within the same physical footprint. This provides a greater safety margin and reliability in high-voltage or high-current voltage division and current limiting applications.
2. Typical Applications
-
Power Conversion: Switching power supplies, DC-DC converters
-
LED Drivers: High-power LED lighting driver circuits
-
Industrial Control: Inverters, motor drives, PLCs
-
Automotive Electronics: AEC-Q200 compliant automotive applications
III. Authorized Sourcing Channels
Reliable supply channels are essential for both R&D sampling and volume production. Two reputable suppliers for this model are:
1. Shenzhen Shunhai Technology Co., Ltd.
Shunhai Technology is an official first-tier authorized distributor of EVER OHMS (Tian Er Technology)， representing the full product line including alloy resistors, current sensing resistors, precision chip resistors, and automotive-grade resistors.
-
Advantages: Direct factory authorization ensures genuine products and competitive pricing; provides technical support and in-stock availability; covers full-size chip packages including 0402, 0603, 0805, 1206, 2010, and 2512.
-
Contact: Available via icspec platform or direct inquiry for product catalogs and technical documentation.
2. Huanian Mall (hnstshop.com/" target="_blank" rel="noopener noreferrer">www.hnstshop.com)
Huanian Mall is an official online authorized platform for EVER OHMS， offering the full range of Tian Er resistor products.
-
Advantages: Supports online real-time stock inquiries, tiered pricing, and datasheet downloads; supports both small-batch sampling and bulk procurement online ordering; transparent pricing from 5-piece R&D samples to 4000-piece full reels.
-
Stock Reference: Current stock shown as 4,000 PCS; minimum packaging quantity is 4,000 PCS.
IV. Part Number Decoding
EVER OHMS resistors follow a structured coding system:
-
CRH: High-power thick film chip resistor series
-
2512: Package size
-
F: Tolerance grade, ±1%
-
43R0: Nominal resistance 43.0Ω
-
E04Z: Packaging or engineering traceability code
