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Ohmite HS251RJ Aluminium Housed Resistor
The HS Aluminium Housed Resistor is a high-performance, RoHS-compliant thick film resistor designed for direct heatsink mounting with thermal compound. It offers high power density, wound construction for high pulse capability, and customizable designs. Suitable for applications requiring precise resistance values from RO5 to 100K, it features low inductance NHS variants, and operating at high temperatures with linear dissipation. The resistor ensures maximum heat transfer when mounted properly and is ideal for industrial, power, and high-frequency applications demanding durability and reliable performance.
Ohmite HS251RJ Aluminium Housed Resistor Specifications:
- Power Dissipation: up to 300W, derates at high ambient temperatures to prevent exceeding 200°C maximum surface temperature
- Resistance Range: from RO5 to 100K, depending on wattage and size
- Tolerance: +5% (J), +10% (K), also available +1% (F), +2% (G), +3% (H)
- Temperature Coefficient: typically < 1K 100ppm, or < 1K 25ppm for low TCR variants
- Insulation Resistance: minimum 10,000 MΩ in dry conditions
- Dimensions: varies (e.g., HS25: 28.0mm max A, 51.0mm max B, etc.), suitable for power applications
- Voltage Ratings: standard working voltage up to 6363V, peak rms voltage varies with size, e.g., 415V for smaller sizes
- Construction: aluminium housing, wound resistive element with heat sink mounting, optional low inductance NHS
- Heat Dissipation: uses proprietary heat sinks with compound for improved heat transfer
- Certifications: RoHS compliant, designed per MIL 18546 and IEC 115 standards
Buy the Buy Arcol Aluminium Housed Resistors Part Number HS251RJ Online
Order the Arcol HS251RJ aluminium housed resistor online today to ensure high power handling and reliable performance for industrial and power electronics. This resistor features a robust aluminium housing, wound construction for high pulse capability, and a wide resistance range from RO5 to 100K. It is RoHS compliant and designed for direct heatsink mounting with thermal compound to maximize heat transfer. Ideal for applications requiring durable components with precise resistance values, high voltage ratings, and excellent thermal management for demanding environments.
Get Arcol HS251RJ today—robust high-power resistor designed for reliable, industrial-grade performance and long-lasting durability.
Frequently Asked Questions
Where can I buy Ohmite HS251RJ?
You can click on the BUY or RFQ button to purchase HS251RJ from an authorized Ohmite distributor.
How do I troubleshoot issues or seek technical support for part HS251RJ?
You can download the HS251RJ datasheet or visit the Ohmite website for support.
Who is the manufacturer of HS251RJ?
Ohmite