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Ohmite L25J100 Vitreous Enamel Power Resistor

The OHMITE 270 Series Vitreous Enamel Power Resistors are designed for applications requiring wattage ratings from 12 to 1000 watts. These fixed resistors are equipped with lug terminals suitable for soldering or sturdy bolt connection, and their hollow core allows for secure fastening with brackets. Featuring all-welded construction and a durable, lead-free vitreous enamel coating, these resistors are ideal for rugged industrial environments. They are available in various wattage and resistance values to meet diverse application needs. Consult Ohmite for custom core and terminal options.

Authorized Distributors
Part No:L25J100
Stock:0
Inv Date:06-02-2026
Price: N/A
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Part No:L25J100
Stock:0
Inv Date:06-01-2026
Price: Unit price: $8.42
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Part No:L25J100
Stock:41
Inv Date:06-01-2026
Price: Unit price: $12.79
Buy/RFQ:
Part No:L25J100
Stock:41
Inv Date:06-01-2026
Price: Unit price: $12.79
Buy/RFQ:

Ohmite L25J100 Vitreous Enamel Power Resistor Specifications:

  • Series: 270
  • Wattage: 25
  • Ohms: 0.15-100K
  • Core Code: K
  • Voltage: 625
  • Std. Terminal: 40
  • Coating: Lead free vitreous enamel
  • Core: Tubular ceramic
  • Terminals: Solder coated radial lug
  • Derating: Linearly from 100% @ +25°C to 0% @ +350°C
  • Tolerance: ±5% (J) for 1Ω and over; ±10% (K) under 1Ω
  • Power rating: Based on 25°C free air rating
  • Overload: 10 times rated wattage for 5 seconds
  • Temperature coefficient: ±400 ppm/°C (1 to 20Ω); ±260 ppm/°C (Above 20Ω)
  • Dielectric withstanding voltage: 1000 VAC (12 to 100 watt rating); 3000 VAC (175 to 225 watt rating)
  • Max. amps: use the formula √P/R
  • Power limitations for high resistance values: Derate the Power Rating by 25% to improve reliability
  • Mounting Hardware: see http://www.ohmite.com/techdata/lug-mounting.php

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Frequently Asked Questions

Where can I buy Ohmite L25J100?

You can click on the BUY or RFQ button to purchase L25J100 from an authorized Ohmite distributor.

How do I troubleshoot issues or seek technical support for part L25J100?

You can download the L25J100 datasheet or visit the Ohmite website for support.

Who is the manufacturer of L25J100?

Ohmite

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