CRH1206F215RP05Z 1206 215R 0.5W Thick Film Resistor Overview

CRH1206F215RP05Z 1206 215R 0.5W Thick Film Resistor Overview

1. Model Decoding

The CRH1206F215RP05Z is a high-power thick film chip resistor from Ever Ohms' CRH series. In the part number, "CRH" denotes the high-power thick film chip resistor series, "1206" indicates the package size (imperial, 3216 metric), "F" represents ±1% resistance tolerance, "215R" is the nominal resistance value of 215Ω, and "P05Z" is the manufacturer's internal code.

2. Key Specifications

The ±1% tolerance and ±100 PPM/°C TCR ensure stable performance across varying thermal conditions, meeting the precision requirements of most industrial and consumer electronic circuits. Delivering 0.5W in a 1206 package—double the 0.25W typical of standard thick film resistors in the same size—makes it suitable for space-constrained, high-power-density designs.

3. CRH Series Technical Highlights

The CRH series employs thick film technology with ruthenium-based oxide paste deposited on a high-purity alumina ceramic substrate via screen printing, followed by high-temperature sintering. The alumina substrate provides excellent thermal conductivity, effectively conducting heat away from the resistive layer, while the thick film paste delivers strong power handling and pulse-withstanding capability.

The CRH series covers a wide resistance range from 10mΩ to 10MΩ, with multiple tolerance options (±0.1%, ±0.5%, ±1%, ±2%, ±5%) and power ratings from 0.1W to 2W across package sizes ranging from 0402 to 2512. The series offers strong surge-withstanding capability, making it suitable for power supply startup and other circuits exposed to inrush current. Products comply with EU RoHS (2011/65/EU) and REACH regulations.

4. Applications

Industrial Control & Power Supplies: Used in PLCs, servo drives, and switching power supplies for current sensing, voltage division, and current limiting. The 0.5W rating allows direct connection to higher-voltage circuit nodes, simplifying circuit design.

Automotive Electronics: In battery management systems (BMS) and on-board chargers (OBC), the 215Ω value is commonly used for battery voltage sampling and signal conditioning. The CRH series is AEC-Q200 qualified with anti-sulfur design, ensuring reliability in harsh automotive environments.

Consumer Electronics: In smart home control modules, LED driver circuits, and power adapters, this resistor serves voltage division and current limiting functions. The 1206 package balances power requirements with compact PCB layout.

5. Selection & Usage Guidelines

Power derating must be considered. The rated power is defined at 70°C ambient temperature, and the safe power dissipation decreases as temperature rises. A power margin of at least 20% is recommended. For PCB layout, sufficient copper area should be reserved under the resistor pads, with thermal vias to the ground plane on the opposite side to reduce thermal resistance and control temperature rise.

6. Authorized Distribution Channels

For samples, datasheets, or volume orders of the CRH1206F215RP05Z, the following two Ever Ohms authorized distributors are recommended:

Shenzhen Shunhai Technology Co., Ltd. is the official first-tier authorized distributor of Ever Ohms in mainland China, holding the 2026 annual distribution certificate (No. TW0202601E0000122), valid through December 31, 2026. With over 50 million pieces in stock, the company provides factory-direct supply, technical support, and stable delivery channels, specializing in rapid selection assistance and sample requests.

Huanian Mall (www.hnstshop.com) is an officially certified online authorized distributor of Ever Ohms, offering online selection, datasheet downloads, and procurement services for the full product line. The platform supports low minimum order quantities, real-time inventory checks, and price comparison tools.

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