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Ohmite 40F20R Silicone-Ceramic Conformal Resistor

Ohmite 40 Series resistors are a cost-effective solution for various electrical and electronic applications. These resistors feature a conformal silicone-ceramic coating, providing excellent protection and stability under high-temperature conditions. Their all-welded construction ensures durability and reliability. They are commonly used in commercial, industrial, and communications equipment where stability and resistance to thermal shock are critical. Available in both 1% and 5% tolerance options, these resistors offer versatility for diverse circuit designs.

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Part No:40F20R
Stock:0
Inv Date:06-02-2026
Price: N/A
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Part No:40F20R
Stock:0
Inv Date:06-01-2026
Price: Unit price: $1.92
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Part No:40F20R
Stock:5
Inv Date:06-01-2026
Price: Unit price: $3.2219
Buy/RFQ:
Part No:40F20R
Stock:5
Inv Date:06-01-2026
Price: Unit price: $3.2219
Buy/RFQ:

Ohmite 40F20R Silicone-Ceramic Conformal Resistor Specifications:

  • wattage: 1.0-10.0 Watts
  • ohms: 0.10-150K Ohms
  • voltage: 150-1000 Volts
  • coating: Conformal silicone-ceramic
  • core: Ceramic
  • terminals: Solder-coated copper clad axial
  • 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 40F20R?

You can click on the BUY or RFQ button to purchase 40F20R from an authorized Ohmite distributor.

How do I troubleshoot issues or seek technical support for part 40F20R?

You can download the 40F20R datasheet or visit the Ohmite website for support.

Who is the manufacturer of 40F20R?

Ohmite

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