Product Overview
The RX series aluminum shell resistor from Shenzhen Moolee Electronics Co., Ltd. is designed for efficient heat dissipation through substrate mounting and thermal absorption. Featuring a molded structure for environmental protection, these resistors offer a compact size with high power load capacity. 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
- Origin: China
Technical Specifications
General Specifications
| Product Name | Product Number | Power Range | Resistance Range | Accuracy Options |
| Aluminum Shell Resistor | RX | 5W ~ 500W | 0.01 ~ 82K | F=1%, J=5% |
Electrical Specifications
| Type | Rated Power 25 (W) (With Heatsink) | Rated Power 25 (W) (Without Heatsink) | Resistance Range () | Temperature Coefficient TCR (10/) | Resistance Tolerance (%) | Max Overload Voltage (V) |
| RX 5 | 3 | N/A | 0.01-1K | 20, 50, 100, 250 | F=1, J=5 | 1000 |
| RX 10 | 8 | N/A | 0.01-1.5K | N/A | F=1, J=5 | 2000 |
| RX 25 | 12.5 | N/A | 0.01-10K | N/A | F=1, J=5 | N/A |
| RX 30 | 15 | N/A | 0.01-27K | N/A | F=1, J=5 | N/A |
| RX 50 | 20 | N/A | 0.01-33K | N/A | F=1, J=5 | N/A |
| RX 75 | 45 | N/A | 0.01-39K | N/A | F=1, J=5 | N/A |
| RX 100 | 50 | N/A | 0.01-51K | N/A | F=1, J=5 | N/A |
| RX 150 | 55 | N/A | 0.01-56K | N/A | F=1, J=5 | N/A |
| RX 160 | 100 | N/A | 0.01-62K | N/A | F=1, J=5 | 2500 |
| RX 200 | 92 | N/A | 0.01-58K | N/A | F=1, J=5 | N/A |
| RX 250 | 120 | N/A | 0.01-75K | N/A | F=1, J=5 | N/A |
| RX 300 | 150 | N/A | 0.01-75K | N/A | F=1, J=5 | N/A |
| RX 500 | 200 | N/A | 0.01-82K | N/A | F=1, J=5 | N/A |
Dimensions and Weight (with standard heatsink)
| Type | Rated Power 25 (W) (With Heatsink) | 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 | 36.5 | 8 | 8.5 | 11.5 | 12.5 | 4.4 | 1.5 | 1.2 | 1.3 | 415 | 1 | 3 |
| RX 10 | 10 | 40.5 | 10 | 11.2 | 13.5 | 16.5 | 5 | 2 | 2 | 2.2 | 415 | 6 | 2 |
| RX 25 | 25 | 48 | 15.4 | 14.3 | 18 | 19.3 | 7 | 2 | 3.4 | 2 | 535 | 11 | 3 |
| RX 30 | 30 | 55 | 15.5 | 16.3 | 17.9 | 22 | 7.3 | 2 | 2 | 2.2 | 535 | 18 | 3 |
| RX 50 | 50 | 71 | 15.5 | 16.3 | 39.4 | 22 | 7.3 | 2 | 3 | 2.2 | 995 | 30 | 3 |
| RX 75 | 75 | 86.5 | 26 | 27 | 23.5 | 37 | 11.5 | 3.5 | 3 | N/A | 995 | 3 | 9 |
| RX 100 | 100 | 119 | 26 | 27 | 35 | 37 | 11.5 | 3.5 | 3 | N/A | 995 | 16 | 16 |
| RX 150 | 150 | 151 | 26 | 27 | 56 | 37 | 11.5 | 3.5 | 3 | N/A | 995 | 24 | 26 |
| RX 240 | 100 | 139 | 45 | 46.5 | 70 | 57.2 | 19.6 | 5 | M5 | N/A | 2780 | 26.5 | 200 |
| RX 265 | 200 | 135 | 45 | 46.5 | 35 | 58 | 21 | 5 | M6 | N/A | 3750 | 42 | 250 |
| RX 420 | 250 | 152 | 45 | 46.5 | 45 | 58 | 21 | 5 | M6 | N/A | 4765 | 48 | 300 |
| RX 480 | 300 | 170 | 45 | 46.5 | 51 | 58 | 21 | 5 | M6 | N/A | 5780 | 58 | 500 |
| RX 580 | 500 | 244 | 45 | 46.5 | 87 | 58 | 21 | 5 | M6 | N/A | 8500 | 97 | N/A |
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 | N/A |
| 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 |
Contact Information:
Shenzhen Moolee Electronics Co., Ltd.
Tel: 0755-81488408
Fax: 0755-22630181
Website: www.moolee.com.cn
Address: 8th Floor, Building A, Nantongbang High-tech Industrial Park, Datou Road South, Guanlan, Longhua New District, Shenzhen
