RX24 Series Heat Sink Mounted Power Wire Wound Fixed Resistor 5W-50W Range with 0.51Ω-20KΩ Resistance
Price:
Negotiable
MOQ:
1000
Delivery Time:
Negotiable
Brand:
HUAXING
Product Description
RX24 Series Heat Sink Mounted Power Resistor
Product Overview
- High power rating with excellent overload capacity
- Aluminum housing with integrated heat dissipation teeth for optimal cooling
- Epoxy-based encapsulation material for durability
- Compliant with RoHS and REACH environmental requirements
Applications
Ideal for voltage division, current splitting, and charging/discharging applications in power electronics, communication devices, and new energy systems.
Customization Options
Available with flexible lead wire connections and sensorless designs (indicated by "N" suffix in model number).
Technical Specifications
| Model | Rated Power (W) | Resistance Range (Ω) | Length L (mm) | Weight Max (g) | Heat Sink Area (cm²) |
|---|---|---|---|---|---|
| RX24-5W | 5 | 0.51-1K | 31 | 6.3 | 410 |
| RX24-10W | 10 | 0.51-1.5K | 39 | 8 | 410 |
| RX24-25W | 25 | 0.51-8.2K | 52 | 16 | 544 |
| RX24-50W | 50 | 0.51-20K | 73 | 32 | 824 |
Performance Testing
| Test Item | Test Conditions | Performance Requirements | Test Standard |
|---|---|---|---|
| Voltage Withstand | 5W: 500Vac, 10W-25W: 1000Vac, 50W: 1500Vac, 1 minute | No breakdown, no arcing | GB/T 5729-2003 |
| Temperature Coefficient | -55℃ to +155℃ | ≥10Ω: ±250ppm/℃ 5.1Ω-10Ω: ±500ppm/℃ |
GB/T 5729-2003 |
| Overload Testing | 10× rated power for 5 seconds | ΔR ≤ ±(1%R + 0.05Ω) | GB/T 5732-1985 |
| Environmental Testing | Vibration, humidity, temperature cycling | ΔR ≤ ±(1%R + 0.05Ω) to ±(5%R + 0.1Ω) | GB/T 2423 series |
Performance Curves
Ordering Information
Example: RX24-25W, 10Ω, ±5% tolerance, epoxy encapsulation, quantity: 1000 pieces
Product standard: Q/RW7-2011
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shaanxi Huaxing Technology Co.,Ltd.
Location
16 Wenhui East Road, Xianyang City, Shaanxi Province, China
Contact Person
David