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Ohmite B12J7K5E Vitreous Enamel Power Resistor

Ohmite’s Brown Devil® 200 Series is a robust power resistor known for its exceptional durability and performance. Constructed with all-welded components and a flame-resistant, lead-free vitreous enamel coating, this resistor is ideal for demanding industrial applications requiring high-temperature resistance and long-term reliability. The hollow-core design allows for rigid mounting, and the RoHS compliant options ensure environmental compatibility. Available in various wattage and resistance values, the Brown Devil® provides a dependable solution for power dissipation needs.

Authorized Distributors
Source:DigiKey
Part No:B12J7K5E
Stock:7
Inv Date:06-02-2026
Price: Unit price: $4.62
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Part No:B12J7K5E
Stock:106
Inv Date:06-02-2026
Price: Unit price: $10.13
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Part No:B12J7K5E
Stock:62
Inv Date:06-02-2026
Price: Unit price: $10.33
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Part No:B12J7K5E
Stock:0
Inv Date:06-02-2026
Price: Unit price: $5.97
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Part No:B12J7K5E
Stock:0
Inv Date:06-02-2026
Price: Unit price: $5.97
Buy/RFQ:
Part No:B12J7K5E
Stock:100
Inv Date:06-02-2026
Price: N/A
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Ohmite B12J7K5E 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_1_ohm_plus: ±5%
  • tolerance_under_1_ohm: ±10%
  • power_rating: Based on 25°C free air rating
  • overload: 10 times rated wattage for 5 seconds
  • temperature_coefficient_5_ohms_and_under: ±400 ppm/°C
  • temperature_coefficient_above_5_ohms: ±260 ppm/°C
  • max_amps: To calculate, use the formula √P/R

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Frequently Asked Questions

Where can I buy Ohmite B12J7K5E?

You can click on the BUY or RFQ button to purchase B12J7K5E from an authorized Ohmite distributor.

How do I troubleshoot issues or seek technical support for part B12J7K5E?

You can download the B12J7K5E datasheet or visit the Ohmite website for support.

Who is the manufacturer of B12J7K5E?

Ohmite

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