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Ohmite B12J250E Vitreous Enamel Power Resistor

Ohmite’s Brown Devil® 200 Series is a small, exceptionally durable power resistor. It boasts an all-welded construction and a rugged, flame-resistant conformal lead-free vitreous enamel coating, ensuring successful performance under high temperatures. The hollow-core construction allows for rigid mounting with brackets or thru bolts. Available in various resistance values and wattage ratings, these resistors are suitable for a wide range of industrial applications requiring reliable power dissipation.

Authorized Distributors
Source:Newark
Part No:B12J250E
Stock:63
Inv Date:06-01-2026
Price: Unit price: $11.59
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Source:DigiKey
Part No:B12J250E
Stock:90
Inv Date:06-01-2026
Price: Unit price: $13.19
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Part No:B12J250E
Stock:79
Inv Date:06-02-2026
Price: Unit price: $16.05
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Part No:B12J250E
Stock:0
Inv Date:06-01-2026
Price: Unit price: $13.19
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Part No:B12J250E
Stock:367
Inv Date:06-01-2026
Price: Unit price: $6.67
Buy/RFQ:
Part No:B12J250E
Stock:367
Inv Date:06-01-2026
Price: Unit price: $6.67
Buy/RFQ:

Ohmite B12J250E Vitreous Enamel Power Resistor Specifications:

  • Series: 200 Series
  • Wattage: 12.0 W
  • Ohms: 0.08-51K
  • Lead Gauge: 18
  • Max Voltage: 625 V
  • Coating: Lead-free vitreous enamel
  • Core: Ceramic
  • Terminals: Tinned axial; RoHS solder composition is 96% Sn, 3.5% Ag, 0.5% Cu
  • Derating: Linearly from 100% @ +25°C to 0% @ +350°C
  • Tolerance: 1Ω+: ±5%; under 1Ω: ±10%
  • Power rating: Based on 25°C free air rating
  • Overload: 10 times rated wattage for 5 seconds
  • Temperature coefficient: 5Ω and under: ±400 ppm/°C; Above 5Ω: ±260 ppm/°C
  • Max amps: To calculate, use the formula √P/R

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Frequently Asked Questions

Where can I buy Ohmite B12J250E?

You can click on the BUY or RFQ button to purchase B12J250E from an authorized Ohmite distributor.

How do I troubleshoot issues or seek technical support for part B12J250E?

You can download the B12J250E datasheet or visit the Ohmite website for support.

Who is the manufacturer of B12J250E?

Ohmite

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