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Ohmite HS254R7J High Power Aluminium Resistor

The HS Aluminium Housed Resistor series is designed for high power applications with direct heatsink mounting. Manufactured in line with MIL 18546 and IEC 115 standards, these resistors feature wound construction for high pulse capability, low inductance, and RoHS compliance. Suitable for environments requiring high temperature resistance up to 200°C, these resistors provide reliable performance with various ohmic values from R005 to 100K. Custom designs are available to meet specific power dissipation and mounting needs, making them ideal for industrial and electrical applications requiring durable, high-power resistors.

Authorized Distributors
Source:Newark
Part No:HS254R7J
Stock:22
Inv Date:06-01-2026
Price: Unit price: $0.59
Buy/RFQ:
Source:DigiKey
Part No:HS25 4R7 J
Stock:10
Inv Date:06-01-2026
Price: Unit price: $8.72
Buy/RFQ:
Part No:HS25 4R7 J
Stock:0
Inv Date:06-02-2026
Price: Unit price: $8.72
Buy/RFQ:
Part No:HS25 4R7 J
Stock:0
Inv Date:06-01-2026
Price: Unit price: $3.83
Buy/RFQ:
Part No:HS25 4R7 J
Stock:200
Inv Date:06-02-2026
Price: N/A
Buy/RFQ:

Ohmite HS254R7J High Power Aluminium Resistor Specifications:

  • Power Dissipation: Up to 300 Watts, derating linearly to zero at 200°C
  • Resistance Range: R005 to 100K Ohms depending on size and wattage
  • Tolerance: +5% (J), +10% (K), with options for +1% (F), +2% (G), +3% (H)
  • Temperature Coefficient: < 1K 100ppm, lower TCR options available
  • Insulation Resistance: 10,000 MΩ minimum (dry)
  • Surface Temperature Rise: related to power dissipation, maximum hot spot 200°C
  • Voltages: Divide standard maximum working voltage by 1.414 for working volts
  • Dimensions: Varies by size, detailed measurements available
  • RoHS Compliant, suitable for heat sink mounting with thermal compound, high pulse capability

Buy the Buy Arcol Aluminium Housed Resistors Part Number HS254R7J Online

Order the Arcol HS254R7J high power aluminium resistor online today and ensure your industrial applications have the durable, high pulse capability you require. Designed for direct heatsink mounting with thermal compound, these resistors are RoHS compliant and suitable for demanding environments up to 200°C. With customizable resistance and tolerance options, they are ideal for high power circuits needing reliable thermal management. Improve your project’s performance and safety—buy now for fast shipped, genuine Arcol components tailored to your specifications.

Buy Arcol HS254R7J aluminium housed resistor now and enjoy reliable high power performance with excellent heat dissipation and custom design options.

Frequently Asked Questions

Where can I buy Ohmite HS254R7J?

You can click on the BUY or RFQ button to purchase HS254R7J from an authorized Ohmite distributor.

How do I troubleshoot issues or seek technical support for part HS254R7J?

You can download the HS254R7J datasheet or visit the Ohmite website for support.

Who is the manufacturer of HS254R7J?

Ohmite

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