Product Overview
The RX series aluminum housed resistors from Shenzhen Moolee Electronics Co., Ltd. are designed for applications requiring excellent heat dissipation and high power handling in a compact form factor. Featuring a molded structure for environmental protection and good insulation properties, these resistors are built for reliability in operation. Their design utilizes heat absorption from the substrate for efficient thermal management, making them suitable for various industrial and electronic applications.
Product Attributes
- Brand: Moolee ()
- Manufacturer: Shenzhen Moolee Electronics Co., Ltd. ()
- Product Name: Aluminum Housed Resistor ()
- Series: RX
- Structure: Molded, environmentally protected
- Material: Silicon-copper film molding
- 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/) |
| Max Overload Voltage | 1000V - 2500V (Model Dependent) |
| Revision Date | 2021-05-05 |
| Version | Ho-A0 |
Dimensions and Ratings (with heatsink):
| Type | Rated Power (W) @ 25 (with heatsink) | Dimensions (L x H x C x I x I1 x M x N x 2 x k) (mm) | Surface Area (cm) | Thickness (mm) | Weight (g) |
|---|---|---|---|---|---|
| RX 5 | 3 | 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 | 1 | 3 |
| RX 10 | 8 | 40.5 x 10 x 11.2 x 13.5 x 16.5 x 5 x 2 x 2 x 2.2 | 415 | 6 | 25 |
| RX 25 | 12.5 | 48 x 15.4 x 14.3 x 18 x 19.3 x 7 x 2 x 3.4 x 2 | 535 | 11 | 30 |
| RX 30 | 15 | 55 x 15.5 x 16.3 x 17.9 x 22 x 7.3 x 2 x 2 x 2.2 | 535 | 18 | 50 |
| RX 50 | 20 | 71 x 15.5 x 16.3 x 39.4 x 22 x 7.3 x 2 x 3 x 2.2 | 995 | 30 | 75 |
| RX 75 | 45 | 86.5 x 26 x 27 x 23.5 x 37 x 11.5 x 3.5 x 3 | 995 | 3 | 90 |
| RX 100 | 50 | 119 x 26 x 27 x 35 x 37 x 11.5 x 3.5 x 3 | 995 | 160 | 150 |
| RX 160 | 55 | 151 x 26 x 27 x 56 x 37 x 11.5 x 3.5 x 3 | 995 | 240 | 100 |
| RX 200 | 100 | 139 x 45 x 46.5 x 70 x 57.2 x 19.6 x 5 (M5) | 2780 | 265 | 200 |
| RX 250 | 120 | 152 x 45 x 46.5 x 35 x 58 x 21 x 5 (M6) | 3750 | 420 | 250 |
| RX 300 | 150 | 170 x 45 x 46.5 x 45 x 58 x 21 x 5 (M6) | 4765 | 480 | 300 |
| RX 500 | 200 | 244 x 45 x 46.5 x 87 x 58 x 21 x 5 (M6) | 8500 | 970 | 500 |
Electrical Specifications:
| Type | Rated Power 25 (W) (with heatsink) | Rated Power 25 (W) (without heatsink) | Resistance Range () | Max Overload Voltage (V) |
|---|---|---|---|---|
| RX 5 | 3 | 1 | 0.01-1K | 1000 |
| RX 10 | 8 | 4 | 0.01-1.5K | 1000 |
| RX 25 | 12.5 | 6.25 | 0.01-10K | 2000 |
| RX 30 | 15 | 7.5 | 0.01-27K | 2000 |
| RX 50 | 20 | 10 | 0.01-33K | 2000 |
| RX 75 | 45 | 22.5 | 0.01-39K | 2500 |
| RX 100 | 50 | 25 | 0.01-51K | 2500 |
| RX 150 | 55 | 27.5 | 0.01-56K | 2500 |
| RX 200 | 100 | 50 | 0.01-62K | 2500 |
| RX 250 | 120 | 60 | 0.01-58K | 2500 |
| RX 300 | 150 | 75 | 0.01-75K | 2500 |
| RX 500 | 200 | 100 | 0.01-82K | 2500 |
Performance Data (Test Item):
| 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-100W-4R-1-_C2985695.pdf
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