myMectronic
myMectronic

A Premier B2B Part Search

Ohmite HS254RF High Power Aluminium Resistor

The HS254RF is an aluminium housed resistor designed for high power applications, featuring direct heatsink mounting with thermal compound for optimal performance. It offers high pulse capability, RoHS compliance, and a wide range of ohmic values from R005 to 100K. Manufactured to MIL 18546 and IEC 115 standards, this resistor boasts low inductance, excellent insulation resistance, and reliable thermal characteristics. Ideal for high-temperature environments, it ensures efficient heat dissipation with proper heatsink mounting, making it suitable for demanding industrial and electronic applications.

Authorized Distributors
Source:Newark
Part No:HS25 4R F
Stock:60
Inv Date:06-01-2026
Price: Unit price: $6.47
Buy/RFQ:
Source:DigiKey
Part No:HS25 4R F
Stock:0
Inv Date:06-01-2026
Price: Unit price: $8
Buy/RFQ:
Part No:HS25 4R F
Stock:0
Inv Date:06-02-2026
Price: Unit price: $7.5
Buy/RFQ:
Part No:HS25 4R F
Stock:0
Inv Date:06-01-2026
Price: Unit price: $7.33
Buy/RFQ:
Source:Arrow EU
Part No:HS25 4R F
Stock:400
Inv Date:06-02-2026
Price: N/A
Buy/RFQ:
Part No:HS25 4R F
Stock:190
Inv Date:06-02-2026
Price: N/A
Buy/RFQ:

Ohmite HS254RF High Power Aluminium Resistor Specifications:

  • Power Dissipation: 25W to 300W depending on model
  • Resistance Range: R005 to 100K
  • Tolerance: +5% (J), +10% (K), also available +1% (F), +2% (G), +3% (H)
  • Temperature Coefficient: < 1K 100ppm, > 1K 25ppm
  • Insulation Resistance: Minimum 10,000 MΩ (dry)
  • Maximum Surface Temperature: 200°C with heatsink
  • Dimensions vary by model, e.g., HS254RF size details: A Max 72.5mm, B Max 167mm, etc.
  • Peak Voltage: Up to 4500V for high power models
  • Voltage Proof: 1050V to 5780V depending on model
  • Construction: Aluminium housed, mounted on heatsinks with thermal compound

Buy the Buy Arcol HS254RF Aluminium Housed Resistor Part Number HS254RF Online

Purchase the Arcol HS254RF aluminium housed resistor online today to ensure high pulse capacity and reliable thermal performance. This high power resistor, compliant with RoHS and manufactured to MIL 18546 standards, features a wide resistance range from R005 to 100K and low inductance for sensitive applications. Its aluminium housing allows for efficient heat dissipation with proper heatsink mounting, making it ideal for industrial environments. Secure your supply now and enhance your electronic projects with quality, durability, and proven performance in demanding conditions.

Order your Arcol HS254RF aluminium housed resistor today and experience dependable high power performance with optimal heat dissipation for demanding projects.

Frequently Asked Questions

Where can I buy Ohmite HS254RF?

You can click on the BUY or RFQ button to purchase HS254RF from an authorized Ohmite distributor.

How do I troubleshoot issues or seek technical support for part HS254RF?

You can download the HS254RF datasheet or visit the Ohmite website for support.

Who is the manufacturer of HS254RF?

Ohmite

Ohmite Part List

Browse and search other Ohmite parts, locate datasheets and stock

Sponsored by