Product Overview
The RX series aluminum shell resistors from Shenzhen Moolee Electronics Co., Ltd. are designed for applications requiring excellent heat dissipation through substrate mounting. These resistors feature a molded structure for environmental protection, offering a compact size with high power handling capabilities. Constructed with silicon-bronze film molding, they provide superior insulation and reliable operation. Ideal for various industrial applications, these resistors are engineered for performance and durability.
Product Attributes
- Brand: Moolee ()
- Manufacturer: Shenzhen Moolee Electronics Co., Ltd. ()
- Product Type: Aluminum Shell Resistor ()
- Series: RX
- Material: Silicon-bronze film molding
- Structure: Molded, environmentally protective
- Origin: China
Technical Specifications
Product Naming Convention
Product Name: Aluminum Shell Resistor ()
Product Number Example: RX 100W 5%
Components: Manufacturer (), Product Type (), Power (5W~500W), Tolerance (F=1%, J=5%), Resistance Value (0.01R~82KR)
General Electrical Specifications
| Type | Rated Power 25 (W) (With Heatsink) | Resistance Range () | Resistance Tolerance (%) | Max Overload Voltage (V) | Temperature Coefficient TCR (10/) |
|---|---|---|---|---|---|
| RX 5 | 3 | 0.01-1K | J=5 | 1000 | 20, 50, 100, 250 |
| RX 10 | 8 | 0.01-1.5K | J=5 | 2000 | 20, 50, 100, 250 |
| RX 25 | 12.5 | 0.01-10K | J=5 | 2000 | 20, 50, 100, 250 |
| RX 30 | 15 | 0.01-27K | J=5 | 2000 | 20, 50, 100, 250 |
| RX 50 | 20 | 0.01-33K | J=5 | 2000 | 20, 50, 100, 250 |
| RX 75 | 45 | 0.01-39K | J=5 | 2500 | 20, 50, 100, 250 |
| RX 100 | 50 | 0.01-51K | J=5 | 2500 | 20, 50, 100, 250 |
| RX 150 | 55 | 0.01-56K | J=5 | 2500 | 20, 50, 100, 250 |
| RX 160 | 50 | 0.01-62K | J=5 | 2500 | 20, 50, 100, 250 |
| RX 200 | 100 | 0.01-58K | J=5 | 2500 | 20, 50, 100, 250 |
| RX 250 | 120 | 0.01-75K | J=5 | 2500 | 20, 50, 100, 250 |
| RX 300 | 150 | 0.01-75K | J=5 | 2500 | 20, 50, 100, 250 |
| RX 500 | 200 | 0.01-82K | J=5 | 2500 | 20, 50, 100, 250 |
Dimensions and Weight (for models 5W-50W with heatsink)
| Type | Rated Power 25 (W) (With Heatsink) | Dimensions (mm) (L x H x C) | Standard Heatsink (Aluminum) Surface Area (cm) | Weight (g) |
|---|---|---|---|---|
| RX 5 | 5 | 36.5 x 8 x 11.5 | 415 | 1 |
| RX 10 | 10 | 40.5 x 10 x 13.5 | 415 | 6 |
| RX 25 | 25 | 48 x 15.4 x 18 | 535 | 11 |
| RX 30 | 30 | 55 x 15.5 x 17.9 | 535 | 18 |
| RX 50 | 50 | 71 x 15.5 x 39.4 | 995 | 30 |
Dimensions and Weight (for models 75W-500W with heatsink)
| Type | Rated Power 25 (W) (With Heatsink) | Dimensions (mm) (L x H x C) | Standard Heatsink (Aluminum) Surface Area (cm) | Weight (g) |
|---|---|---|---|---|
| RX 75 | 75 | 86.5 x 26 x 23.5 | 995 | 3 |
| RX 100 | 100 | 119 x 26 x 35 | 995 | 16 |
| RX 150 | 150 | 151 x 26 x 56 | 995 | 30 |
| RX 200 | 100 | 139 x 45 x 70 | 2780 | 265 |
| RX 250 | 250 | 152 x 45 x 35 | 3750 | 420 |
| RX 300 | 300 | 170 x 45 x 45 | 4765 | 480 |
| RX 500 | 500 | 244 x 45 x 87 | 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 |
2203300930_Milliohm-HoRX-200W-150R-5-_C2985701.pdf
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