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Specifications
Resistance:
4.7kΩ
Type:
Aluminum Housed Resistor
Power(Watts):
50W
Tolerance:
±5%
Mfr. Part #:
HoRX-50W-4K7-5%
Key Attributes
Model Number:
HoRX-50W-4K7-5%
Product Description
Product Overview
The RX series aluminum shell resistor is designed for efficient heat dissipation through substrate mounting, utilizing a heat absorption effect. It features an environmentally friendly molded structure, compact size, and high power load capacity. Constructed with silicone-copper film molding, it offers excellent insulation and reliable operation. This resistor is suitable for various applications requiring robust thermal management and high power handling.
Product Attributes
- Brand: (Moolee)
- Product Type: Aluminum Shell Resistor
- Series: RX
- Manufacturer: (Shenzhen Moolee Electronics Co., Ltd.)
- Origin: China
- Structure: Molded structure with environmental protection, Silicone-copper film molding
Technical Specifications
General Information
| Attribute | Value |
|---|---|
| Product Name | Aluminum Shell Resistor |
| Product Model Prefix | RX |
| Resistance Range | 0.01 ~ 82K |
| Power Range | 5W ~ 500W |
| Tolerance Options | F=1%, J=5% |
Dimensions and Weight (with heatsink)
| Type | Rated Power 25 (W) | Dimensions (mm) L x H x C | Standard Heatsink (Aluminum) Surface Area (cm) | Weight (g) |
|---|---|---|---|---|
| RX 5 | 5 | 36.5 x 8 x 8.5 | 415 | 10 |
| RX 10 | 10 | 40.5 x 10 x 11.2 | 415 | 19.5 |
| RX 25 | 25 | 48 x 15.4 x 14.3 | 535 | 28 |
| RX 30 | 30 | 55 x 15.5 x 16.3 | 535 | 34 |
| RX 50 | 50 | 71 x 15.5 x 16.3 | 995 | 50 |
| RX 75 | 75 | 86.5 x 26 x 27 | 995 | 65.5 |
| RX 100 | 100 | 119 x 26 x 27 | 995 | 98 |
| RX 160 | 160 | 151 x 26 x 27 | 995 | 130 |
| RX 200 | 200 | 135 x 45 x 46.5 | 2780 | 100 |
| RX 250 | 250 | 152 x 45 x 46.5 | 3750 | 112 |
| RX 300 | 300 | 170 x 45 x 46.5 | 4765 | 130 |
| RX 500 | 500 | 244 x 45 x 46.5 | 8500 | 204 |
Electrical Specifications
| Type | Rated Power 25 (W) (with heatsink) | Rated Power 25 (W) (without heatsink) | Resistance Range () | Temperature Coefficient TCR (10/) | Resistance Tolerance (%) | Max Overload Voltage (V) |
|---|---|---|---|---|---|---|
| RX 5 | 5 | 3 | 0.01-1K | 20, 50, 100, 250 | F=1, J=5 | 1000 |
| RX 10 | 10 | 8 | 0.01-1.5K | 20, 50, 100, 250 | F=1, J=5 | 1000 |
| RX 25 | 25 | 12.5 | 0.01-10K | 20, 50, 100, 250 | F=1, J=5 | 2000 |
| RX 30 | 30 | 15 | 0.01-27K | 20, 50, 100, 250 | F=1, J=5 | 2000 |
| RX 50 | 50 | 20 | 0.01-33K | 20, 50, 100, 250 | F=1, J=5 | 2000 |
| RX 75 | 75 | 45 | 0.01-39K | 20, 50, 100, 250 | F=1, J=5 | 2500 |
| RX 100 | 100 | 50 | 0.01-51K | 20, 50, 100, 250 | F=1, J=5 | 2500 |
| RX 150 | 150 | 55 | 0.01-56K | 20, 50, 100, 250 | F=1, J=5 | 2500 |
| RX 200 | 200 | 100 | 0.01-62K | 20, 50, 100, 250 | F=1, J=5 | 2500 |
| RX 250 | 250 | 120 | 0.01-75K | 20, 50, 100, 250 | F=1, J=5 | 2500 |
| RX 300 | 300 | 150 | 0.01-75K | 20, 50, 100, 250 | F=1, J=5 | 2500 |
| RX 500 | 500 | 200 | 0.01-82K | 20, 50, 100, 250 | F=1, J=5 | 2500 |
Performance Data
| Test Item | Specifications | Test Method |
|---|---|---|
| Solderability | Solder can free flow and lead wet | 2355, 2S groove welding method |
| Terminil tensile strength | R (1%R+0.05) | 40N |
| Overload | R (1%R+0.05) | 5P, 5S |
| Resistance with temperature | R (1%R+0.05) | -55~+155, Five cycles |
| Sold heat | R (1%R+0.05) | 35010, 3.50.5S |
| Shock | R (1%R+0.05) | Acceleration 490m/s, 11ms, 18 times |
| Vibration | R (1%R+0.05) | Frequency 10-50Hz, Acceleration 98m/s, 6H |
| Surface temperature Rise | 275 VR | |
| Damp heat, steady state | R (5%R+0.05) | Temperature 402, Humidity 933%, 21 days |
| Load Life | R (5%R+0.05) | Room temperature rated power load 1000H |
2203300930_Milliohm-HoRX-50W-4K7-5-_C2985686.pdf
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