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KWX Thick Film Resistors TR-50-H

KWX Thick Film Resistors TR-50-H

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KWX Thick Film Resistors TR-50-H

Product catalog summary

Features and Construction:

The TR 50-H Power Thick Film Resistor is designed with a TO-220 style power package, providing a molded case for protection and easy mounting. It features an electrically isolated case and a non-inductive design, making it suitable for various applications.

Applications:

This resistor is applicable in switching power supplies, snubber circuits, automated machine controllers, RF power amplifiers, low energy pulse loading, UPS, and voltage regulation systems.

Specifications:

Power Rating: 50W
Resistance Range: 0.1Ω to 1MΩ
Tolerance Options: ±0.5%, ±1%, ±5%, ±10%
Temperature Coefficient of Resistance (T.C.R): ±50ppm/℃, ±100ppm/℃, ±200ppm/℃, ±300ppm/℃
Maximum Working Voltage: 1000V
Climatic Category: 55/125/5650

Dimensions:

Various dimensions are provided for different parts of the resistor, ensuring compatibility with specific mounting requirements.

Performance and Testing:

The resistor undergoes various tests such as temperature coefficient of resistance, short time overload, load life, damp heat with load, solderability, thermal shock, terminal strength, and vibration at high frequency. Performance requirements are specified according to JIS C 5201-1 standards.

Ordering Information:

The ordering code includes series name, power rating, resistance tolerance, resistance value, T.C.R, and packaging type. Example: TR 50-H with a resistance of 10Ω, T.C.R of ±50ppm/℃, and packaged in a box.

Derating Curve:

The derating curve illustrates the relationship between ambient temperature and percent rated power, indicating optimal operating conditions.

Catalog excerpts

0 Features I At 25°C case temperature heat sink mounted h TO-220 style power package HMolded case for protection and easy to mount V Electrically isolated case V Non-Inductive design 0 Application I Switching Power Supplies II Snubbers Circuits IH Automated Machine Controller IV RF Power Amplifiers 0 Construction V Low Energy Pulse Loading WUPS V Voltage Regulation

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Series Name Power Resistance Resistance T.C.R Packaging Rating Tolerance (6) Packaging:B=Box Packaging : Plastic recloseablebags(MOQ : 100PCS) Ambient temperature(°C)

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