Product Overview
The RX series aluminum shell 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 due to silicon copper film molding, these resistors offer reliable operation. They are suitable for direct mounting on substrates, utilizing the heat absorption effect for efficient cooling. The product line offers a wide range of resistance values and power ratings, making them versatile for various industrial applications.
Product Attributes
- Brand: Moolee ()
- Manufacturer: Shenzhen Moolee Electronics Co., Ltd. ()
- Product Name: Aluminum Shell Resistor ()
- Series: RX
- Structure: Molded, environmentally protected
- Material: Silicon copper film molding
- Mounting: Substrate mounting with heat absorption effect
- Origin: China
Technical Specifications
Product Model Naming Convention
Ho RX [Power]W [Tolerance]
- Power: 5W ~ 500W
- Tolerance: F = 1%, J = 5%
- Resistance Range: 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 | |||
| RX 30 | 15 | 0.01-27K | 20 50 100 250 | ||
| 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 200 | 100 | 0.01-58K | |||
| RX 250 | 120 | 0.01-75K | |||
| RX 300 | 150 | 0.01-75K | 20 50 100 250 | F=1 J=5 | 2000 |
| RX 500 | 200 | 0.01-82K |
Dimensions and Weight (Selected Models)
| Type | Rated Power 25 (W) (With heat sink) | Dimensions (mm) (L x H x C) | Standard Heat Sink (Aluminum) Surface Area (cm) | Weight (g) |
|---|---|---|---|---|
| RX 5 | 5 | 36.5 x 8 x 11.4 | 415 | 1 |
| RX 10 | 8 | 40.5 x 10 x 14 | 415 | 6 |
| RX 25 | 25 | 48 x 15.4 x 18.3 | 535 | 11 |
| RX 30 | 30 | 55 x 15.5 x 16.3 | 535 | 18 |
| RX 50 | 50 | 71 x 15.5 x 16.3 | 995 | 30 |
| RX 75 | 75 | 86.5 x 26 x 23.5 | 995 | 3 |
| RX 100 | 100 | 119 x 26 x 27 | 995 | 16 |
| RX 150 | 150 | 151 x 26 x 27 | 995 | 24 |
| RX 200 | 200 | 135 x 45 x 46.5 | 2780 | 265 |
| RX 250 | 250 | 152 x 45 x 46.5 | 3750 | 420 |
| RX 300 | 300 | 170 x 45 x 46.5 | 5780 | 580 |
| RX 500 | 500 | 244 x 45 x 46.5 | 8500 | 970 |
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 | - |
| 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:
Company: 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
2111291830_Milliohm-HoRX-10W-30R-5-_C2923734.pdf
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