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Ohmite TEH140M750RFE High Power Resistor
The TEH140 series consists of 140-watt T0-247 power resistors designed for high-frequency and pulse loading applications. These resistors feature a molded epoxy construction with a copper substrate and alumina flange, ensuring excellent thermal conduction and heat dissipation with only 0.9°C/W resistance to the flange. Suitable for inverter, motor control, harmonic filters, snubber circuits, and more, they withstand up to 2500VAC and operate within a temperature range of -55°C to +175°C, making them ideal for demanding industrial environments.
Ohmite TEH140M750RFE High Power Resistor Specifications:
- Power Rating: 140 Watts at 25°C flange temperature
- Resistance Range: 0.010 - 510KΩ
- Resistance Tolerance: ±1%
- Resistance TCR: 100ppm/°C
- Construction: Thick Film, epoxy molded
- Material: Cu conductor, Ni plated Cu flange, alumina substrate
- Heat Resistance: 0.9°C/W from resistor to flange
- Max. Withstanding Voltage: 2500VAC for 60 seconds
- Dimensions: Length varies from 16mm to 28mm, width from 4.8mm to 7.2mm
- Operating Temp. Range: -55°C to +175°C
- Soldering Temperature: 350±5°C for 3 seconds
- Vibration: ±0.25%
- Insulation Resistance: over 1000MΩ between terminals and tab
- Flammability: UL94V-0
- Weight: 7.2 grams
- Pulse Power: 3.0 Watts free air
- Humidity: +1.0%
- Load Life: 1000 hours at 25°C, 90 min ON / 30 min OFF
Buy the Ohmite TEH140M750RFE – Reliable High Power Resistors for Industrial Applications
Purchase the high power resistors in the TEH140 series online today and ensure superior performance in your industrial, power electronics, and inverter systems. Engineered for demanding environments, these resistors deliver exceptional thermal management, withstand high voltages up to 2500VAC, and operate within a broad temperature range from -55°C to +175°C. Ideal for motor control, filtering, snubber circuits, and pulse loading, they are designed for durability and efficiency. Secure your supply now for reliable operation and optimal system performance.
Buy Ohmite TEH140M750RFE now and experience unmatched reliability and performance for high-frequency and pulse power applications.
Frequently Asked Questions
Where can I buy Ohmite TEH140M750RFE?
You can click on the BUY or RFQ button to purchase TEH140M750RFE from an authorized Ohmite distributor.
How do I troubleshoot issues or seek technical support for part TEH140M750RFE?
You can download the TEH140M750RFE datasheet or visit the Ohmite website for support.
Who is the manufacturer of TEH140M750RFE?
Ohmite