Planar non inductive power resistor RESI TPAN0220JR500K9 designed to meet AEC

Product Specification

TPAN1331 Planar Non-Inductive Power Resistor

The TPAN1331 series planar non-inductive power resistors, also known as TO-331 package high-power resistors, are designed to address customer design and manufacturing challenges in various electronic industries. These resistors offer excellent heat dissipation, low temperature coefficient, high stability, and low current noise, making them suitable for current detection, energy absorption and dissipation, RC absorption, high-speed switching, and high-frequency circuits. They are widely used in industrial lasers, welding equipment, test equipment, instrumentation, UPS, automotive electronics, motor control and drive circuits, and power supplies.

Product Attributes

• Brand: (CBE)
• Origin: China
• Material: Thick film, Alumina substrate, Copper with tin plating leads, Copper with nickel plating flange
• Certifications: AEC-Q200

Technical Specifications

Key Features and Applications

• TO-331 package with integrated flange for enhanced heat dissipation.
• Rated power of 61W.
• Applications: Current detection, energy absorption and dissipation, RC absorption, high-speed switching, high-frequency circuits, voltage regulation, constant power loads, low energy pulse loads.
• Industries: Industrial lasers, welding equipment, test equipment, instrumentation, UPS, automotive electronics, switching power supplies.
• Excellent long-term stability, low temperature coefficient, high heat dissipation, low thermal resistance, and low current noise.

Ordering Example

TPAN1331F21R10K (TPAN1331 Series, 2% Tolerance, 10 Resistance, 210ppm/C Temperature Coefficient, Standard Product)

Marking Description

RESI: Brand Identifier, TPAN0220: Series Specification, F: Resistance Tolerance Code, 10R0: Nominal Resistance, K: Temperature Coefficient Code

Soldering Recommendations

Lead-free wave soldering curve details provided.

Derating Curves

Power derating curve based on flange temperature.

Temperature Rise Curves

Surface temperature rise of the resistor under load.

Pulse Energy and Pulse Power Curves

Performance under pulse conditions.

Performance Specifications

Installation Suggestions

Recommendations for mounting with heatsinks, including use of thermal grease/pads, spring washers, and suggested torque values. Water or oil cooling is recommended for full power applications to maintain flange temperature 30C.

Packaging Dimensions

Details on tube packaging, bundling, and outer carton dimensions.

Explanation of Rated Power and Temperature

The maximum rated power of 61W is based on a flange temperature of 30C. Flange temperature is a critical indicator of heat dissipation effectiveness. Proper thermal design, calculation, and measurement are essential to prevent component failure due to poor heat dissipation.

Heatsink Selection

Guidance on selecting appropriate heatsinks based on power usage, ambient temperature, and thermal resistance calculations. The maximum operating temperature for TPAN1331 series resistors is 261C.

Standard Stock Models

Version Change Log

• V1: New Product Release, 2023.12.12, Audited by LWW
• V2: Updated product pulse curves, 2024.07.17, Audited by LWW

Disclaimer

All product information is subject to change without notice. Shenzhen Kaibu Electronics Co., Ltd. assumes no legal liability for any errors, inaccuracies, or omissions in the provided information. Product descriptions do not extend or amend Kaibu Electronics' terms and conditions of purchase, including warranties. Kaibu Electronics disclaims all warranties, representations, and guarantees, express or implied, to the maximum extent permitted by applicable law. Customers are obligated to verify product suitability for specific applications and ensure they have the latest version of the information. The use of products in life-saving or life-sustaining applications is prohibited unless explicitly stated. All intellectual property rights remain with Kaibu Electronics.