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Ohmite 45F4R0 Silicone-Ceramic Conformal Resistor

Ohmite's 40 Series resistors are economical, conformal silicone-ceramic coated wirewound resistors. These resistors are characterized by their low temperature coefficients, resistance to thermal shock, and all-welded construction. They are ideal for commercial, industrial, and communications equipment where stability and reliability are crucial. The conformal coating provides excellent protection against moisture and contaminants, extending the lifespan of the resistor. Available in various wattage and resistance values, the 45F4R0 offers a versatile solution for diverse circuit designs.

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Part No:45F4R0
Stock:0
Inv Date:06-02-2026
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Part No:45F4R0
Stock:0
Inv Date:06-01-2026
Price: Unit price: $1.81
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Part No:45F4R0
Stock:80
Inv Date:06-01-2026
Price: Unit price: $1.16
Buy/RFQ:
Part No:45F4R0
Stock:80
Inv Date:06-01-2026
Price: Unit price: $1.16
Buy/RFQ:

Ohmite 45F4R0 Silicone-Ceramic Conformal Resistor Specifications:

  • wattage: 3.0 Watts
  • ohms: 0.10-20K Ohms
  • voltage: 200 Volts
  • coating: Conformal silicone-ceramic
  • core: Ceramic
  • terminals: Solder-coated copper clad axial
  • rohs_compliant: Yes
  • tolerance: ±5% (J type), ±1% (F type)
  • temperature_coefficient: {'under_1_ohm': '±90 ppm/°C', '1_to_9_99_ohm': '±50 ppm/°C', '10_ohm_and_over': '±20 ppm/°C'}
  • operating_temp_range: -55°C to 275°C
  • overload: {'under_5_watts': '5 times rated wattage for 5 seconds', '5_watts_and_over': '10 times rated wattage for 5 seconds'}

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Frequently Asked Questions

Where can I buy Ohmite 45F4R0?

You can click on the BUY or RFQ button to purchase 45F4R0 from an authorized Ohmite distributor.

How do I troubleshoot issues or seek technical support for part 45F4R0?

You can download the 45F4R0 datasheet or visit the Ohmite website for support.

Who is the manufacturer of 45F4R0?

Ohmite

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