Product Overview
The RX series aluminum housed resistors from Shenzhen Moolee Electronics Co., Ltd. are designed for efficient heat dissipation through substrate mounting and heat absorption. These resistors feature a molded structure for environmental protection, offering a compact size with high power load capabilities. Constructed with silicone-copper film molding, they provide excellent insulation and reliable operation. Ideal for applications requiring robust thermal management and dependable performance.
Product Attributes
- Brand: Moolee ()
- Manufacturer: Shenzhen Moolee Electronics Co., Ltd. ()
- Product Type: Aluminum Housed Resistor ()
- Series: RX
- Origin: China
- Construction: Silicone-copper film molded structure
- Features: Excellent heat dissipation, environmentally protected molded structure, compact size, high power load, good insulation, reliable operation.
Technical Specifications
Product Model Naming Convention:
Ho RX [Power] [Tolerance] [Resistance Value]
Example: RX 100W 5% 20R
Tolerance Codes: F = 1%, J = 5%
Resistance Range: 0.01 ~ 82K
Power Range: 5W ~ 500W
General Electrical Specifications:
| Type | Rated Power 25 (W) (With Heatsink) | Resistance Range () | Temperature Coefficient TCR (10/) | Resistance Tolerance (%) | Max Overload Voltage (V) |
|---|---|---|---|---|---|
| RX 5 | 3 | 0.01-1K | 20, 50, 100, 250 | F=1, J=5 | 1000 |
| RX 10 | 8 | 0.01-1.5K | - | F=1, J=5 | - |
| RX 25 | 12.5 | 0.01-10K | - | F=1, J=5 | 2000 |
| RX 30 | 15 | 0.01-27K | - | F=1, J=5 | - |
| RX 50 | 20 | 0.01-33K | - | F=1, J=5 | - |
| RX 75 | 45 | 0.01-39K | - | F=1, J=5 | - |
| RX 100 | 50 | 0.01-51K | - | F=1, J=5 | 2500 |
| RX 150 | 55 | 0.01-56K | - | F=1, J=5 | - |
| RX 160 | 100 | 0.01-62K | - | F=1, J=5 | - |
| RX 200 | 120 | 0.01-75K | - | F=1, J=5 | - |
| RX 250 | 125 | 0.01-75K | - | F=1, J=5 | - |
| RX 300 | 150 | 0.01-75K | - | F=1, J=5 | - |
| RX 400 | 200 | 0.01-82K | - | F=1, J=5 | - |
| RX 480 | 265 | 0.01-82K | - | F=1, J=5 | - |
| RX 500 | 300 | 0.01-82K | - | F=1, J=5 | - |
Dimensions and Weight (25, With Heatsink):
| Type | Rated Power (W) | Dimensions (mm) L x H x C | Standard Heatsink (Aluminum) Surface Area (cm) | Weight (g) |
|---|---|---|---|---|
| RX 5 | 5 | 36.5 x 8 x 11.4 | 415 | 10 |
| RX 10 | 6 | 28 x 15.4 x 14.3 | 415 | 25 |
| RX 25 | 11 | 48 x 15.4 x 14.3 | 535 | 18 |
| RX 30 | 18 | 55 x 15.5 x 16.3 | 535 | 18 |
| RX 50 | 30 | 71 x 15.5 x 16.3 | 995 | 30 |
| RX 75 | 3 | 86.5 x 26 x 27 | 995 | 3 |
| RX 90 | 3 | 119 x 26 x 27 | 995 | 16 |
| RX 100 | 16 | 119 x 26 x 27 | 995 | 16 |
| RX 160 | 30 | 151 x 26 x 27 | 995 | 24 |
| RX 200 | 26 | 135 x 45 x 46.5 | 2780 | 265 |
| RX 250 | 420 | 152 x 45 x 46.5 | 3750 | 420 |
| RX 300 | 480 | 170 x 45 x 46.5 | 5780 | 580 |
| RX 500 | 970 | 244 x 45 x 46.5 | 8500 | 970 |
Durability Test Performance:
| 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 |
| Shook | R (1%R+0.05) | Acceleration 490m/s, 11ms, 18 times |
| Vibratious | 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 |
2111291830_Milliohm-HoRX-50W-300R-5-_C2923753.pdf
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