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 |
2203300930_Milliohm-HoRX-200W-1R-1-_C2985698.pdf
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