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Ohmite TEH140M330RFE Power Resistor
The TEH140 Series offers 140 watt power resistors housed in a TO-247 molded package, suitable for high frequency and pulse loading applications. These resistors feature excellent cooling with 0.9°C/W heat resistance, a wide resistance range from 0.010Ω to 510kΩ, and non-inductive design. Ideal for power electronics, inverters, automotive, wind turbines, PV systems, UPS, and industrial motor control, these resistors handle high voltages and currents with stable electrical properties and durability under thermal cycling, humidity, and vibration. Constructed from thick film elements with copper and alumina substrates, they ensure efficient heat dissipation and reliability in demanding environments.
Ohmite TEH140M330RFE Power Resistor Specifications:
- Resistance range: 0.010Ω to 510kΩ
- Power Rating: 140 Watts at 25°C flange temperature
- Withstanding Voltage: 2500VAC for 60 seconds
- Temperature Range: -55°C to +175°C
- Thermal Resistance: 0.9°C/W from resistor to flange
- Construction: Thick film, copper leads, alumina substrate
- Capacitance: 3.68 pF at 10mm terminal length
- Inductance: 12.25 nH at 10mm terminal length
- Soldering Temperature: 230+5°C for 3 seconds
- Vibration Resistance: ±0.25%
- Humidity Resistance: ±1.0% after 1000 hours at 70°C, 90-95% RH
- Structural Materials: Epoxy molding, nickel-plated copper flange
- Dimensions: Length approximately 16mm to 28mm depending on model
- Weight: 7.2 grams
- UL Flammability Rating: UL94V-0
Buy the Buy Power Resistor Series TEH140 Part Number TEH140M330RFE Online
Purchase the TEH140M330RFE high power resistor now for reliable high frequency and pulse applications. Designed in a robust TO-247 package, it offers excellent heat dissipation, wide resistance range, and durability. Ideal for automotive, wind, solar, UPS, and industrial motor control projects. Enjoy fast shipping, competitive pricing, and secure ordering. This resistor ensures stable electrical performance under thermal cycling, humidity, vibration, and high voltages. Perfect for demanding environments requiring efficiency and long-term reliability.
Get TEH140M330RFE high power resistor today—built for high frequency, pulse loading, and long-lasting durability in power electronics.
Frequently Asked Questions
Where can I buy Ohmite TEH140M330RFE?
You can click on the BUY or RFQ button to purchase TEH140M330RFE from an authorized Ohmite distributor.
How do I troubleshoot issues or seek technical support for part TEH140M330RFE?
You can download the TEH140M330RFE datasheet or visit the Ohmite website for support.
Who is the manufacturer of TEH140M330RFE?
Ohmite