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Ohmite TEH140M12R0FE Power Resistor
The TEH140 Series 140 Watt T0-247 power resistors are designed for high-frequency and pulse loading applications in power electronics. Constructed with a cermet or NiCr resistor element on alumina substrate, these resistors feature a Ni-plated Cu flange for efficient heat dissipation and insulation between flange and resistor. They offer a resistance range from 0.010 to 510kΩ, with TCR of >250ppm/°C or 100ppm/°C, and operate up to 175°C. Ideal for use in inverters, motor controls, and harmonic filtering, they meet UL94V-0 flammability standards and are RoHS compliant, ensuring durability and safety in demanding environments.
Ohmite TEH140M12R0FE Power Resistor Specifications:
- Power Rating: 140 Watts at 25°C flange temperature
- Resistance Range: 0.010 to 510kΩ with TCR of >250ppm/°C or 100ppm/°C
- Construction: Thick Film on Alumina substrate with Ni-plated Cu flange
- Maximum Operating Temperature: +175°C
- Withstanding Voltage: 2500VAC for 60 seconds
- Dimensions: Length approximately 20mm, width approximately 4.8mm, height approximately 3.55mm
- Operating Voltage: 500V
- Maximum Operating Current: 120A
- Insulation Resistance: Over 1000MΩ between terminals and tab
- Peak Power for Short Duration: 1.5 times rated power for 5 seconds
- Humidity Resistance: +1.0% at 70°C, 90-95% RH over 1000 hours
- Vibration Resistance: +0.25%
- Flammability: UL94V-0 rated
- RoHS Compliant: Yes
Buy the Ohmite Series TEH140 Power Resistor: TEH140M12R0FE
Purchase the Ohmite TEH140M12R0FE power resistor online today. Engineered for high frequency and pulse load environments, it delivers 140 watts of reliable power. Its robust construction with a thick film on alumina substrate ensures excellent thermal performance. The resistor offers a wide resistance range from 0.010 to 510kΩ, with superior heat conduction, insulation, and durability suitable for inverter, motor control, and harmonic filtering applications. Secure your high-performance resistor today for long-lasting operation in demanding power electronics environments.
Get Ohmite TEH140M12R0FE today—built for high frequency and pulse applications with excellent heat dissipation and durability.
Frequently Asked Questions
Where can I buy Ohmite TEH140M12R0FE?
You can click on the BUY or RFQ button to purchase TEH140M12R0FE from an authorized Ohmite distributor.
How do I troubleshoot issues or seek technical support for part TEH140M12R0FE?
You can download the TEH140M12R0FE datasheet or visit the Ohmite website for support.
Who is the manufacturer of TEH140M12R0FE?
Ohmite