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Ohmite TWM20J4K7E Power Resistor

The TWM20J4K7E is a ceramic housed radial terminal power resistor designed for reliable industrial applications. It features a ceramic housing with fiberglass core, cement-based filling, and inorganic flameproof construction. Suitable for low-cost commercial uses, it offers a resistance range of 56Ω to 200kΩ, with a power rating of 20W. Operating temperature ranges from -55°C to 275°C. Dielectric withstand voltage reaches 1,000VAC, making it ideal for circuit protection and energy dissipation. Its compact design aids in space-saving applications on circuit boards.

Authorized Distributors
Source:DigiKey
Part No:TWM20J4K7E
Stock:400
Inv Date:06-01-2026
Price: Unit price: $0.95
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Part No:TWM20J4K7E
Stock:0
Inv Date:06-02-2026
Price: Unit price: $1.33
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Part No:TWM20J4K7E
Stock:0
Inv Date:06-01-2026
Price: Unit price: $3.62
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Part No:TWM20J4K7E
Stock:0
Inv Date:06-01-2026
Price: Unit price: $3.05
Buy/RFQ:
Part No:TWM20J4K7E
Stock:0
Inv Date:06-01-2026
Price: Unit price: $3.05
Buy/RFQ:

Ohmite TWM20J4K7E Power Resistor Specifications:

  • Housing: Ceramic
  • Core: Fiberglass
  • Filling: Cement-based
  • Wattage: 20W
  • Resistance Range: 56Ω to 200kΩ
  • Voltage Rating: 750VAC
  • Operating Temperature: -55°C to 275°C
  • Dielectric Withstanding Voltage: 1,000VAC
  • Tolerance: 5%
  • Temperature Coefficient: 0.01-200 400ppmv/°C; >20-102 +350ppmv/°C
  • Housing Material: Ceramic with inorganic flameproof construction
  • Size (approximate): Height: 0.79 inches (20mm), Width: 0.51 inches
  • Construction: Wirewound and Metal Oxide

Buy the Ohmite TWM20J3 – Reliable Power Resistor for Industrial Applications

Order the power resistor online today and ensure your industrial or commercial applications benefit from high-quality, space-saving, ceramic housed components. With a 20W rating, resistance range from 56Ω to 200kΩ, and excellent temperature stability, the TWM20J3 provides reliable circuit protection and energy dissipation. Its inorganic flameproof construction and dielectric withstand voltage of 1,000VAC make it ideal for demanding environments. Fast, convenient online purchase guarantees fast delivery and consistent performance for your technical requirements.

Buy Ohmite TWM20J3 now and experience unmatched reliability and performance in industrial power management.

Frequently Asked Questions

Where can I buy Ohmite TWM20J4K7E?

You can click on the BUY or RFQ button to purchase TWM20J4K7E from an authorized Ohmite distributor.

How do I troubleshoot issues or seek technical support for part TWM20J4K7E?

You can download the TWM20J4K7E datasheet or visit the Ohmite website for support.

Who is the manufacturer of TWM20J4K7E?

Ohmite

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