Heat Dissipating Aluminum Shell Resistor Milliohm HoRX-200W-150R-5% Molded Structure for Performance
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 |
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