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Ohmite HS25120RF High Power Resistor

High-quality aluminium housed resistors designed for reliable performance in industrial environments. Manufactured according to MIL 18546 and IEC 115 standards, these resistors feature high power density, wound construction for high pulse capability, and customizable designs. Suitable for direct heatsink mounting with thermal compound, they offer precise tolerance options from ±1% to ±10%, low TCR values, and high insulation resistance. Available in various ohmic values from R005 to 100K, they are RoHS compliant and engineered for maximum heat dissipation and long-term durability in demanding applications.

Authorized Distributors
Source:DigiKey
Part No:HS25 120R F
Stock:804
Inv Date:06-11-2026
Price: Unit price: $6.53
Buy/RFQ:
Part No:HS25 120R F
Stock:83
Inv Date:06-12-2026
Price: Unit price: $6.53
Buy/RFQ:
Part No:HS25 120R F
Stock:6
Inv Date:06-11-2026
Price: Unit price: $1.14
Buy/RFQ:
Part No:HS25 120R F
Stock:200
Inv Date:06-12-2026
Price: N/A
Buy/RFQ:

Ohmite HS25120RF High Power Resistor Specifications:

  • Power Dissipation: Up to 300W with heatsink, linear derating above 200°C
  • Resistance Range: R005 to 100K ohms depending on wattage
  • Tolerance: Standard ±5%, ±10%, optional ±1%, ±2%, ±3%
  • Temperature Coefficient: Typically < 1K 100ppm, > 1K 25ppm
  • Insulation Resistance: Minimum 10,000 MΩ in dry conditions
  • Operating Voltage: Divide standard max working voltage by 1.414 for NHS series
  • Surface Temperature Rise: Related to power dissipation, maximum hot spot 200°C
  • Construction: Aluminium housing with direct heatsink mounting, wound design for pulse capability
  • RoHS Compliant: Yes
  • Size Options: HS10 to HS300 with various dimensions as per model
  • Materials: High thermal conductivity aluminium, resistive element wound for high pulse and high power
  • Certifications: MIL 18546, IEC 115 compliant

Buy the Arcol HS25120RF – Reliable Aluminium Housed Resistors for Industrial Applications

Order the Arcol HS25120RF aluminium housed resistor online today to ensure your industrial applications benefit from high power density, reliable performance, and customizable options. Designed for direct heatsink mounting and featuring precise tolerances, these resistors excel in demanding environments. Their wound construction offers excellent pulse capability and thermal management, making them ideal for high-power circuits requiring durability and efficiency. Efficient heat dissipation and RoHS compliance ensure compliance with industry standards, supporting long-term reliability and performance of your electrical systems.

Get Arcol HS25120RF today—built for precision, high power capacity, and long-lasting durability in demanding environments.

Frequently Asked Questions

Where can I buy Ohmite HS25120RF?

You can click on the BUY or RFQ button to purchase HS25120RF from an authorized Ohmite distributor.

How do I troubleshoot issues or seek technical support for part HS25120RF?

You can download the HS25120RF datasheet or visit the Ohmite website for support.

Who is the manufacturer of HS25120RF?

Ohmite

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