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Ohmite 40F33KE Silicone-Ceramic Conformal Resistor

Ohmite's 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 and low temperature coefficients ensure reliable performance in commercial, industrial, and communications equipment. They are available in both 1% and 5% tolerance options and are RoHS compliant, making them a versatile choice for diverse design requirements.

Authorized Distributors
Source:DigiKey
Part No:40F33KE
Stock:248
Inv Date:06-01-2026
Price: Unit price: $5.1
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Part No:40F33KE
Stock:122
Inv Date:06-02-2026
Price: Unit price: $5.1
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Part No:40F33KE
Stock:0
Inv Date:06-01-2026
Price: Unit price: $5.1
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Part No:40F33KE
Stock:0
Inv Date:06-01-2026
Price: Unit price: $2.3
Buy/RFQ:
Part No:40F33KE
Stock:0
Inv Date:06-01-2026
Price: Unit price: $2.3
Buy/RFQ:
Part No:40F33KE
Stock:248
Inv Date:06-02-2026
Price: N/A
Buy/RFQ:

Ohmite 40F33KE Silicone-Ceramic Conformal Resistor Specifications:

  • Wattage: 3.0 W
  • Ohms: 0.10-20K
  • Voltage: 200 V
  • Coating: Conformal silicone-ceramic
  • Core: Ceramic
  • Terminals: Solder-coated copper clad axial
  • RoHS Solder Composition: 96% Sn, 3.5% Ag, 0.5% Cu
  • Derating: Linearly from 100% @ +25°C to 0% @ +275°C
  • Tolerance: ±5% (J type), ±1% (F type)
  • Power Rating: Based on 25°C free air rating
  • Overload: Under 5 watts: 5 times rated wattage for 5 seconds; 5 watts and over: 10 times rated wattage for 5 seconds
  • Temperature Coefficient: Under 1Ω: ±90 ppm/°C; 1Ω to 9.99Ω: ±50 ppm/°C; 10Ω and over: ±20 ppm/°C
  • Operating Temperature Range: -55°C to 275°C

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Frequently Asked Questions

Where can I buy Ohmite 40F33KE?

You can click on the BUY or RFQ button to purchase 40F33KE from an authorized Ohmite distributor.

How do I troubleshoot issues or seek technical support for part 40F33KE?

You can download the 40F33KE datasheet or visit the Ohmite website for support.

Who is the manufacturer of 40F33KE?

Ohmite

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