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Ohmite TKH45P500RFETR Power Thick Film Resistor
The TKH series 45W thick film resistor is designed for high power, automotive, and industrial applications, offering excellent thermal performance with a low resistance range of 0.022 to 510kΩ. Operating from -55°C to +175°C, it features a low thermal resistance of 3.0°C/W, making it suitable for snubber circuits, gate control, filters, and inverters. Its robust construction includes thick film resistive layers on ceramic substrates, UL-94 V-0 epoxy resin molding, and nickel-tin plated terminals for reliable soldering and durability in demanding environments. The resistor supports overload, voltage, and pulse energy endurance, ensuring consistent operation under high-temperature and high-current conditions.
Ohmite TKH45P500RFETR Power Thick Film Resistor Specifications:
- Rated Power: 45W at -55°C to 25°C backing metal temperature; tested with 1.0W attached on simple footprint.
- Heat Resistance: 3.0°C/W external cooling, low thermal resistance improves cooling performance.
- Resistance Range: 0.022-510kΩ with ±1% tolerance, availability under 5% tolerance for specific values.
- Temperature Range: -55°C to +175°C operating, withstands 1500 VAC for 60 seconds, short-term overload at 50W.
- Material: Thick film resistive layer on ceramic, UL-94 V-0 epoxy resin molding, nickel-tin plated copper terminals.
- Electrical Characteristics: Max current 10A, max voltage less than 500V, internal inductance approx. 14.65nH.
- Durability: Load life test 1000 hours at 40°C and 90-95% RH, voltage withstand 1500 VAC, vibration resistance compliant with IEC60068-2-6.
- Mechanical: 0.324 grams, tape and reel packaging for automated assembly, diameter approximately 0.91 mm.
- Additional features: Excellent RF characteristics for high-speed pulse, suitable for snubber, gate control, bleeder, and PV inverters.
- Construction: Epoxy resin molded, ceramic substrate, Ni plating & Tin plating terminals, UL-94 V-0 flame class.
Buy the Omnitech Series 45W Thick Film Resistor: TKH45P500RFETR
Experience the reliability and high power handling of the Omnitech Series 45W thick film resistor TKH45P500RFETR. Designed for demanding automotive, industrial, and power management applications, it operates efficiently from -55°C to +175°C and features excellent thermal characteristics with a low thermal resistance of 3.0°C/W. Its ceramic-based construction, UL-94 V-0 epoxy, and nickel-tin plated terminals ensure durability and safe soldering. Perfect for snubber circuits, gate control, filters, and inverters, this resistor delivers consistent performance under high-voltage, high-current, and pulse conditions. Purchase online now for dependable, long-lasting operation in your critical applications.
Get Omnitech 45W thick film resistor TKH45P500RFETR today—built for high power, thermal stability, and industrial reliability.
Frequently Asked Questions
Where can I buy Ohmite TKH45P500RFETR?
You can click on the BUY or RFQ button to purchase TKH45P500RFETR from an authorized Ohmite distributor.
How do I troubleshoot issues or seek technical support for part TKH45P500RFETR?
You can download the TKH45P500RFETR datasheet or visit the Ohmite website for support.
Who is the manufacturer of TKH45P500RFETR?
Ohmite