Product Overview
The RX series aluminum shell resistor from Shenzhen Moolee Electronics Co., Ltd. is designed for efficient heat dissipation through substrate mounting and heat absorption. Featuring a molded structure for environmental protection, these resistors offer a compact size with high power load capacity. They are constructed with a silicon-copper film for excellent insulation and ensure high reliability during operation. This product is suitable for various selection and application needs within the RX aluminum shell resistor range.
Product Attributes
- Brand: Moolee ()
- Manufacturer: Shenzhen Moolee Electronics Co., Ltd. ()
- Product Type: Aluminum Shell Resistor ()
- Series: RX
- Origin: China
Technical Specifications
Product Model Naming Convention
RX [Power] [Tolerance] [Resistance Value]
- Power: 5W ~ 500W
- Tolerance: F=1%, J=5%
- Resistance Value: 0.01 ~ 82K
General Electrical Specifications
| Type | Rated Power 25 (W) (With 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 | - | - | - |
| RX 25 | 12.5 | 0.01-10K | - | - | 2000 |
| RX 30 | 15 | 0.01-27K | - | - | - |
| RX 50 | 20 | 0.01-33K | - | - | - |
| RX 75 | 45 | 0.01-39K | - | - | - |
| RX 100 | 50 | 0.01-51K | - | - | - |
| RX 150 | 55 | 0.01-56K | - | - | - |
| RX 160 | 100 | 0.01-62K | - | - | 2500 |
| RX 200 | 120 | 0.01-58K | - | - | - |
| RX 250 | 125 | 0.01-75K | - | - | - |
| RX 300 | 150 | 0.01-75K | - | - | - |
| RX 500 | 200 | 0.01-82K | - | - | - |
Product Dimensions and Weight (Partial Data)
| Type | Rated Power 25 (W) (With heat sink) | Dimensions (mm) A x b x L | Standard heat sink (Aluminum) Weight (g) | Surface area (cm) | Thickness (mm) |
|---|---|---|---|---|---|
| RX 5 | 3 | 15.5 x 16 x 36.5 | 415 | 10 | 3 |
| RX 10 | 8 | 19.5 x 21 x 40.5 | 415 | 19.5 | 2.2 |
| RX 25 | 12.5 | 28 x 27 x 48 | 535 | 25 | 2.2 |
| RX 30 | 15 | 34 x 29 x 55 | 535 | 28 | 2.2 |
| RX 50 | 20 | 50 x 29 x 71 | 995 | 30 | 2.2 |
| RX 75 | 45 | 65.5 x 48 x 86.5 | 995 | 30 | 3 |
| RX 100 | 50 | 98 x 48 x 119 | 995 | 16 | 3 |
| RX 150 | 55 | 130 x 48 x 151 | 995 | 24 | 3 |
| RX 200 | 100 | 89 x 71.5 x 139 | 2780 | 265 | 5 |
| RX 250 | 125 | 92 x 73 x 135 | 3750 | 420 | 5 |
| RX 300 | 150 | 112 x 73 x 152 | 4765 | 480 | 5 |
| RX 500 | 200 | 204 x 73 x 244 | 8500 | 970 | 5 |
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, 5 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 | - |
| Dampheat, 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 |
Manufacturer Information
Company: Shenzhen Moolee Electronics Co., Ltd. ()
Address: 8th Floor, Building A, Nantongbang High-tech Industrial Park, Datoutou Road South, Guanlan, Longhua New District, Shenzhen (A 8 )
Tel: 0755-81488408
Fax: 0755-22630181
Website: www.moolee.com.cn
Document Revision: 2021-05-05, Version Ho-A0
2201121300_Milliohm-HoRX-20W-20mR-1-_C2923737.pdf
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