Ohmite TSM45 & TSM55 Thick Film Resistors

Introduction

The Ohmite TSM45 and TSM55 Thick Film Resistors are high-performance passive components designed for a variety of demanding applications. With their compact design and low profile, these resistors are engineered to deliver reliable performance in high-speed pulse operations and extreme temperature environments.

Part Description

Ohmite TSM45 and TSM55 Thick Film Resistors are characterized by their surge-capable design and excellent RF characteristics, making them ideal for automotive and industrial applications. They operate effectively across a wide temperature range of -55°C to +175°C and feature low thermal resistance of under 3.0°C/W, ensuring efficient cooling. With power ratings of 45W or 55W and a maximum current rating of 10A, these resistors serve as direct replacements for the TKH45 and TKH55 series, making them versatile for various circuit designs.

Applications

• Snubbers
• Gate control
• Bleeders
• Filters
• Rush current protection
• Photovoltaic (PV) systems
• Uninterruptible Power Supplies (UPS)
• Motor control inverters

Industries

• Automotive
• Industrial automation
• Renewable energy
• Consumer electronics
• Telecommunications

Usage Ideas

1. Motor Control Inverter: Utilize the TSM55 resistor in a motor control inverter circuit to manage power delivery and enhance efficiency in electric vehicles.
2. Snubber Circuit: Implement the TSM45 resistor in a snubber circuit to protect sensitive components from voltage spikes in power supply applications.
3. Gate Control Application: Design a gate control circuit for a high-speed switching device using the TSM55 to ensure reliable operation under varying load conditions.

Conclusion

The Ohmite TSM45 and TSM55 Thick Film Resistors are robust components that provide exceptional performance in a wide range of applications. Their compact design, low thermal resistance, and high surge capability make them an excellent choice for industries requiring reliable and efficient passive components. Whether for automotive, industrial, or renewable energy applications, these resistors are sure to meet the demands of modern electronic designs.