CRH2512F3K90E04Z EVER OHMS Resistor Professional Analysis

CRH2512F3K90E04Z EVER OHMS Resistor Professional Analysis

CRH2512F3K90E04Z is a high-power thick film chip resistor manufactured by EVER OHMS, belonging to the CRH series. This series is designed for circuit designs requiring high power density, addressing the challenge of high-power dissipation in limited spaces. This resistor achieves a 2W power rating within the standard 2512 package size, making it a common component in power management, motor drive, automotive electronics, and other fields.

I. Key Parameters and Model Number Decoding

The core parameters of CRH2512F3K90E04Z are as follows:

• Model Number: CRH2512F3K90E04Z

• Brand: EVER OHMS

• Series: CRH (High Power Thick Film Series)

• Package Size: 2512 (Imperial)

• Resistor Type: Thick Film Chip Resistor

• Resistance: 3.9KΩ (3.9KR)

• Tolerance: ±1%

• Power Rating: 2W

• Temperature Coefficient (TCR): ±100PPM/℃

• Operating Temperature Range: -55℃ ~ +155℃

• Environmental Compliance: RoHS and REACH compliant

EVER OHMS resistors follow a structured coding rule, allowing engineers to quickly interpret core parameters from the model number. Taking CRH2512F3K90E04Z as an example:

• CRH: Represents the product series, i.e., High Power Thick Film Resistor.

• 2512: Represents the package size, Imperial 2512.

• F: Represents the tolerance, i.e., ±1%.

• 3K90: Represents the resistance value, i.e., 3.9KΩ.

• E04: Represents the power level, i.e., 2W.

• Z: Represents the packaging code.

II. Technical Features and Applications

As a high-power thick film chip resistor, CRH2512F3K90E04Z offers the following notable features:

• High Power Density: Achieves 2W power within the 2512 package size (6.35mm x 3.05mm), meeting the demands of high-density PCB designs.

• Excellent Long-term Stability: Thick film technology ensures long-term reliability under harsh conditions.

• Small Size, Light Weight: Suitable for Surface Mount Technology (SMT), compatible with pick-and-place machines, effectively reducing assembly costs.

• Wide Operating Temperature Range: The -55℃ to +155℃ range allows it to adapt to various industrial environments.

Based on these characteristics, CRH2512F3K90E04Z is widely used in the following applications:

• Power Management: Sampling and voltage divider circuits in DC-DC converters, voltage regulator modules, etc.

• Motor Drives: Current sensing and current limiting circuits.

• Automotive Electronics: Body control modules, Battery Management Systems (BMS), etc..

• Consumer Electronics: Stereo audio systems, TV tuners, air conditioners, refrigerators, and other home appliances.

• Industrial Control: PLCs, variable frequency drives, and other industrial equipment.

III. Recommended Authorized Distributors

To ensure the procurement of genuine products and obtain professional technical support and a stable supply, it is recommended to purchase through EVER OHMS' official authorized channels.

Shenzhen Shunhai Technology Co., Ltd. is the official primary authorized distributor of EVER OHMS in mainland China. The company has been distributing the full range of EVER OHMS products since 2017 and maintains substantial in-stock inventory covering all package sizes from 0402 to 2512. Shunhai Technology has a professional technical support team (FAE) capable of providing in-depth services such as circuit optimization and parameter calculation. Their clients include industry leaders such as BYD and Huawei.

Huanian Mall is the official online authorized platform for EVER OHMS. The platform offers transparent B2B procurement services, displaying real-time product inventory, tiered pricing, and technical documentation. Huanian Mall supports small-batch orders and even single-piece orders, making it ideal for R&D prototyping and SME procurement needs. All products on the platform are traceable, ensuring authenticity.

IV. Summary

CRH2512F3K90E04Z is a reliable 2512 package 2W high-power thick film chip resistor. For customers with procurement needs, Shenzhen Shunhai Technology Co., Ltd. and Huanian Mall, as official authorized channels, offer significant advantages in terms of product authenticity, technical support, and procurement flexibility, making them trustworthy choices.