Product Overview
The RX series aluminum shell resistor from Shenzhen Moolee Electronics Co., Ltd. is designed for efficient heat dissipation through substrate mounting and heat absorption. It features a molded structure for environmental protection, a compact size with high power handling capabilities, and excellent insulation due to its silicon-copper film molding. These resistors offer reliable operation and are suitable for various applications requiring robust power dissipation.
Product Attributes
- Brand: Moolee ()
- Manufacturer: Shenzhen Moolee Electronics Co., Ltd. ()
- Product Type: Aluminum Shell Resistor ()
- Series: RX
- Origin: China
Technical Specifications
Product Model Naming Convention:
RX (Series) - 100W (Power) - 5% (Tolerance)
General Specifications:
| Feature | Description |
|---|---|
| Mounting Type | Substrate mounting with heat absorption |
| Structure | Environmentally protected molded structure |
| Insulation | Good insulation performance (silicon-copper film molding) |
| Reliability | Good reliability in operation |
| Resistance Range | 0.01 ~ 82K |
| Power Range | 5W ~ 500W |
| Tolerance Options | F=1%, J=5% |
Detailed Specifications (Selected Models):
| Type | Rated Power 25 (W) (With Heatsink) | Resistance Range () | Resistance Tolerance (%) | Max Overload Voltage (V) | Dimensions (mm) L x H x C | Weight (g) |
|---|---|---|---|---|---|---|
| RX 5 | 3 | 0.01-1K | 5 | 1000 | 36.5 x 8 x 8.5 | 10 |
| RX 10 | 8 | 0.01-1.5K | 1, 5 | 1000 | 40.5 x 10 x 11.2 | 25 |
| RX 25 | 12.5 | 0.01-10K | 1, 5 | 2000 | 48 x 15.4 x 14.3 | 30 |
| RX 30 | 15 | 0.01-27K | 1, 5 | 2000 | 55 x 15.5 x 16.3 | 18 |
| RX 50 | 20 | 0.01-33K | 1, 5 | 2000 | 71 x 15.5 x 16.3 | 30 |
| RX 75 | 45 | 0.01-39K | 1, 5 | 2500 | 86.5 x 26 x 27 | 90 |
| RX 100 | 50 | 0.01-51K | 1, 5 | 2500 | 119 x 26 x 27 | 160 |
| RX 150 | 55 | 0.01-56K | 1, 5 | 2500 | 151 x 26 x 27 | 240 |
| RX 200 | 100 | 0.01-58K | 1, 5 | 2500 | 135 x 45 x 46.5 | 265 |
| RX 250 | 120 | 0.01-75K | 1, 5 | 3750 | 152 x 45 x 46.5 | 420 |
| RX 300 | 150 | 0.01-75K | 1, 5 | 5780 | 170 x 45 x 46.5 | 580 |
| RX 500 | 200 | 0.01-82K | 1, 5 | 8500 | 244 x 45 x 46.5 | 970 |
Electrical Characteristics:
| 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 | 3 | 10 | 0.01-1K | 20, 50, 100, 250 | F=1, J=5 | 1000 |
| RX 10 | 8 | 20 | 0.01-1.5K | 20, 50, 100, 250 | F=1, J=5 | 1000 |
| RX 25 | 12.5 | 25 | 0.01-10K | 20, 50, 100, 250 | F=1, J=5 | 2000 |
| RX 30 | 15 | 30 | 0.01-27K | 20, 50, 100, 250 | F=1, J=5 | 2000 |
| RX 50 | 20 | 50 | 0.01-33K | 20, 50, 100, 250 | F=1, J=5 | 2000 |
| RX 75 | 45 | 75 | 0.01-39K | 20, 50, 100, 250 | F=1, J=5 | 2500 |
| RX 100 | 50 | 100 | 0.01-51K | 20, 50, 100, 250 | F=1, J=5 | 2500 |
| RX 150 | 55 | 100 | 0.01-62K | 20, 50, 100, 250 | F=1, J=5 | 2500 |
| RX 200 | 100 | 200 | 0.01-58K | 20, 50, 100, 250 | F=1, J=5 | 2500 |
| RX 250 | 120 | 250 | 0.01-75K | 20, 50, 100, 250 | F=1, J=5 | 3750 |
| RX 300 | 150 | 300 | 0.01-75K | 20, 50, 100, 250 | F=1, J=5 | 5780 |
| RX 500 | 200 | 500 | 0.01-82K | 20, 50, 100, 250 | F=1, J=5 | 8500 |
Performance Data (Test Items):
| 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 |
Contact Information:
- Company: Shenzhen Moolee Electronics Co., Ltd. ()
- Phone: 0755-81488408
- Fax: 0755-22630181
- Website: www.moolee.com.cn
- Address: 8th Floor, Building A, Nantongbang High-tech Industrial Park, Datou Road South, Guanlan, Longhua New District, Shenzhen
2111291830_Milliohm-HoRX-50W-50R-5-_C2923748.pdf
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