High Power Aluminum Shell Resistor Milliohm HoRX-200W-1R-1% with Molded Silicon Copper Film Structure
Product Overview
The RX series aluminum shell resistors from Shenzhen Moolee Electronics Co., Ltd. are designed for efficient heat dissipation through substrate mounting, leveraging thermal absorption. These resistors feature a molded structure for environmental protection, offering a compact size with high power load capabilities. Constructed with silicon-copper film molding, they provide excellent insulation and reliable operation. Ideal for applications requiring robust thermal management and high power handling.
Product Attributes
- Brand: Moolee ()
- Manufacturer: Shenzhen Moolee Electronics Co., Ltd. ()
- Product Type: Aluminum Shell Resistor ()
- Series: RX
- Material: Silicon-copper film molding
- Structure: Molded, environmental protection
- Origin: China
Technical Specifications
Product Naming Convention
Product Name: Aluminum Shell Resistor ()
Product Number Example: RX 100W 5% (Model, Power, Tolerance)
Resistance Range: 0.01 ~ 82K
Power Range: 5W ~ 500W
Tolerance Options: F=1%, J=5%
Electrical Specifications
| Type | Rated Power 25 (W) (With heat sink) | Resistance Range () | Temperature Coefficient TCR (10/) | Resistance Tolerance (%) | Max Overload Voltage (V) |
|---|---|---|---|---|---|
| RX 5 | 3 | 0.01-1K | 20 | F=1, J=5 | 1000 |
| RX 10 | 8 | 0.01-1.5K | 50 | F=1, J=5 | 1000 |
| RX 25 | 12.5 | 0.01-10K | 100 | F=1, J=5 | 2000 |
| RX 30 | 15 | 0.01-27K | 250 | F=1, J=5 | 2000 |
| RX 50 | 20 | 0.01-33K | - | F=1, J=5 | 2000 |
| RX 75 | 45 | 0.01-39K | - | F=1, J=5 | 2500 |
| RX 100 | 50 | 0.01-51K | - | F=1, J=5 | 2500 |
| RX 150 | 55 | 0.01-56K | - | F=1, J=5 | 2500 |
| RX 200 | 100 | 0.01-62K | - | F=1, J=5 | 2500 |
| RX 250 | 120 | 0.01-75K | - | F=1, J=5 | 2500 |
| RX 300 | 150 | 0.01-75K | - | F=1, J=5 | 2500 |
| RX 500 | 200 | 0.01-82K | - | F=1, J=5 | 2500 |
Product Size and Dimensions
| Type | Rated Power 25 (W) (With heat sink) | Dimensions (mm) A | Dimensions (mm) b | Dimensions (mm) L | Dimensions (mm) H | Dimensions (mm) C | Dimensions (mm) I | Dimensions (mm) I1 | Dimensions (mm) M | Dimensions (mm) N | Dimensions (mm) 2 | Dimensions (mm) k | Surface Area (cm) | Thickness (mm) | Weight (g) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RX 5 | 5 | 15.5 | 16 | 36.5 | 8 | 8.5 | 11.5 | 12.5 | 4.4 | 1.5 | 1.2 | 1.3 | 415 | 1 | 3 |
| RX 10 | 10 | 19.5 | 21 | 40.5 | 10 | 11.2 | 13.5 | 16.5 | 5 | 2 | 2 | 2.2 | 415 | 6 | 2 |
| RX 25 | 25 | 28 | 27 | 48 | 15.4 | 14.3 | 18 | 19.3 | 7 | 2 | 3.4 | 2 | 535 | 11 | 3 |
| RX 30 | 30 | 34 | 29 | 55 | 15.5 | 16.3 | 17.9 | 22 | 7.3 | 2 | 2 | 2.2 | 535 | 18 | 3 |
| RX 50 | 50 | 50 | 29 | 71 | 15.5 | 16.3 | 39.4 | 22 | 7.3 | 2 | 3 | 2.2 | 995 | 30 | 3 |
| RX 75 | 75 | 65.5 | 48 | 86.5 | 26 | 27 | 23.5 | 37 | 11.5 | 3.5 | 3 | - | 995 | 3 | 9 |
| RX 100 | 100 | 98 | 48 | 119 | 26 | 27 | 35 | 37 | 11.5 | 3.5 | 3 | - | 995 | 16 | 3 |
| RX 150 | 150 | 130 | 48 | 151 | 26 | 27 | 56 | 37 | 11.5 | 3.5 | 3 | - | 995 | 24 | 3 |
| RX 200 | 100 | 89 | 71.5 | 139 | 45 | 46.5 | 70 | 57.2 | 19.6 | 5 | M5 | - | 2780 | 26 | 5 |
| RX 250 | 120 | 92 | 73 | 135 | 45 | 46.5 | 35 | 58 | 21 | 5 | M6 | - | 3750 | 42 | 5 |
| RX 300 | 150 | 112 | 73 | 152 | 45 | 46.5 | 45 | 58 | 21 | 5 | M6 | - | 4765 | 48 | 5 |
| RX 500 | 200 | 204 | 73 | 244 | 45 | 46.5 | 87 | 58 | 21 | 5 | M6 | - | 8500 | 97 | 5 |
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 |
| 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 |
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