Product Overview
The RX series aluminum shell resistor from Shenzhen Moolee Electronics Co., Ltd. is designed for applications requiring excellent heat dissipation due to its heat absorption effect when mounted on a substrate. It features a molded structure for environmental protection, a compact size with high power load capacity, and good insulation performance thanks to its silicon-copper film molding. This resistor offers high reliability in operation and is suitable for various industrial applications.
Product Attributes
- Brand: Moolee ()
- Manufacturer: Shenzhen Moolee Electronics Co., Ltd. ()
- Product Name: Aluminum Shell Resistor ()
- Series: RX
- Origin: China
- Material: Aluminum Shell, Silicon-Copper Film Molding
Technical Specifications
Product Model Naming Convention
Product Number Format: RX [Power] [Tolerance]
- RX: Series
- Power: 5W ~ 500W
- Tolerance: F = 1%, J = 5%
General Specifications
| Product Type | Power Range | Resistance Range | Accuracy |
|---|---|---|---|
| Aluminum Shell Resistor | 5W ~ 500W | 0.01 ~ 82K | 1%, 5% |
Electrical Specifications
| Type | Rated Power 25 (W) (With Heat Sink) | Rated Power 25 (W) (Without Heat Sink) | 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 | - |
| RX 150 | 55 | - | 0.01-56K | - | F=1, J=5 | - |
| RX 160 | 100 | - | 0.01-62K | - | F=1, J=5 | 2500 |
| RX 200 | 92 | - | 0.01-58K | - | F=1, J=5 | - |
| RX 250 | 120 | - | 0.01-75K | - | F=1, J=5 | - |
| RX 300 | 150 | - | 0.01-75K | - | F=1, J=5 | - |
| RX 500 | 200 | - | 0.01-82K | - | F=1, J=5 | - |
Product Dimensions and Weight (with standard aluminum heat sink)
| Type | Rated Power 25 (W) (With Heat Sink) | Dimensions (mm) L x H x C | Standard Heat Sink Weight (g) | Surface Area (cm) | Thickness (mm) | Mounting Hole Diameter () |
|---|---|---|---|---|---|---|
| RX 5 | 5 | 36.5 x 8 x 11.5 | 1 | 415 | 3 | - |
| RX 10 | 10 | 40.5 x 10 x 13.5 | 6 | 415 | 2 | - |
| RX 25 | 25 | 48 x 15.4 x 18 | 11 | 535 | 2 | - |
| RX 30 | 30 | 55 x 15.5 x 17.9 | 18 | 535 | 2.2 | - |
| RX 50 | 50 | 71 x 15.5 x 39.4 | 30 | 995 | 2.2 | - |
| RX 75 | 75 | 86.5 x 26 x 23.5 | 3 | 995 | 3 | - |
| RX 90 | 100 | 119 x 26 x 35 | 16 | 995 | 3 | - |
| RX 160 | 150 | 151 x 26 x 56 | - | 995 | 3 | - |
| RX 240 | 100 | 139 x 45 x 70 | 26 | 2780 | 5 | M5 |
| RX 265 | 200 | 135 x 45 x 35 | - | 3750 | 5 | M6 |
| RX 420 | 250 | 152 x 45 x 45 | 45 | 4765 | 5 | M6 |
| RX 480 | 300 | 170 x 45 x 51 | 58 | 5780 | 5 | M6 |
| RX 580 | 500 | 244 x 45 x 87 | - | 8500 | 5 | M6 |
Performance Data and Test Results
| 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 |
| Soldering Heat | R (1%R+0.05) | 35010, 3.50.5S |
| Shock | R (1%R+0.05) | Acceleration 490m/s, 11ms, 18 times |
| Vibration | 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-100R-5-_C2985700.pdf
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