Product Overview
The RX series aluminum shell resistors from Shenzhen Moolee Electronics Co., Ltd. are designed for high-power applications requiring excellent heat dissipation. Featuring a molded structure for environmental protection and a compact size with high power load capacity, these resistors offer superior reliability and good insulation performance due to their silicon-copper film molding. They are ideal for applications where heat absorption by the substrate is utilized for effective cooling.
Product Attributes
- Brand: Moolee ()
- Manufacturer: Shenzhen Moolee Electronics Co., Ltd. ()
- Product Type: Aluminum Shell Resistor ()
- Series: RX
- Origin: China
Technical Specifications
General Specifications
| Attribute | Value |
|---|---|
| Resistance Range | 0.01 ~ 82K |
| Power Range | 5W ~ 500W |
| Resistance Tolerance | F=1%, J=5% |
| Temperature Coefficient (TCR) | 20, 50, 100, 250 (10/C) |
| Max Overload Voltage | 1000V - 2500V (model dependent) |
| Operating Temperature Coefficient | 275 (Surface Temperature Rise) |
Model Specific Data (Rated Power at 25 with Heat Sink)
| Type | Rated Power (W) (with heat sink) | Dimensions (mm) (L x H x C x I x I1 x M x N x 2 x k) | Standard Heat Sink (Aluminum) Surface Area (cm) | Weight (g) |
|---|---|---|---|---|
| RX 5 | 5 | 36.5 x 8 x 8.5 x 11.5 x 12.5 x 4.4 x 1.5 x 1.2 x 1.3 | 415 | 10 |
| RX 10 | 10 | 40.5 x 10 x 11.2 x 13.5 x 16.5 x 5 x 2 x 2 x 2.2 | 415 | 19.5 |
| RX 25 | 25 | 48 x 15.4 x 14.3 x 18 x 19.3 x 7 x 2 x 3.4 x 2 | 535 | 28 |
| RX 30 | 30 | 55 x 15.5 x 16.3 x 17.9 x 22 x 7.3 x 2 x 2 x 2.2 | 535 | 34 |
| RX 50 | 50 | 71 x 15.5 x 16.3 x 39.4 x 22 x 7.3 x 2 x 3 x 2.2 | 995 | 50 |
| RX 75 | 75 | 86.5 x 26 x 27 x 23.5 x 37 x 11.5 x 3.5 x 3 | 995 | 65.5 |
| RX 100 | 100 | 119 x 26 x 27 x 35 x 37 x 11.5 x 3.5 x 3 | 995 | 98 |
| RX 150 | 150 | 151 x 26 x 27 x 56 x 37 x 11.5 x 3.5 x 3 | 995 | 130 |
| RX 200 | 200 | 139 x 45 x 46.5 x 70 x 57.2 x 19.6 x 5 (M5) | 2780 | 100 |
| RX 250 | 250 | 152 x 45 x 46.5 x 35 x 58 x 21 x 5 (M6) | 3750 | 112 |
| RX 300 | 300 | 170 x 45 x 46.5 x 45 x 58 x 21 x 5 (M6) | 4765 | 130 |
| RX 500 | 500 | 244 x 45 x 46.5 x 87 x 58 x 21 x 5 (M6) | 8500 | 204 |
Electrical Specifications
| Type | Rated Power 25 (W) (with heat sink) | Rated Power 25 (W) (without heat sink) | Resistance Range () | Max Overload Voltage (V) |
|---|---|---|---|---|
| RX 5 | 5 | 3 | 0.01-1K | 1000 |
| RX 10 | 10 | 8 | 0.01-1.5K | 1000 |
| RX 25 | 25 | 12.5 | 0.01-10K | 2000 |
| RX 30 | 30 | 15 | 0.01-27K | 2000 |
| RX 50 | 50 | 20 | 0.01-33K | 2000 |
| RX 75 | 75 | 45 | 0.01-39K | 2500 |
| RX 100 | 100 | 50 | 0.01-51K | 2500 |
| RX 150 | 150 | 55 | 0.01-56K | 2500 |
| RX 200 | 200 | 100 | 0.01-58K | 2500 |
| RX 250 | 250 | 120 | 0.01-75K | 2500 |
| RX 300 | 300 | 150 | 0.01-75K | 2500 |
| RX 500 | 500 | 200 | 0.01-82K | 2500 |
Performance Test 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, 5 cycles |
| Sold 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-100W-100R-5-_C2985696.pdf
Please Use Our Online Inquiry Contact Form Below If You Have Any Questions, Our Team Will Get Back To You As Soon As Possible