Molded aluminum shell resistor Milliohm HoRX-50W-5R-5% designed for thermal absorption and durability
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
Negotiable
Product Description
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 superior thermal absorption when mounted on a substrate, these resistors offer a compact size with a high power load capacity. Constructed with a silicon-copper film molding, they provide good insulation and reliable operation. Ideal for various industrial applications where robust performance and efficient heat management are critical.
Product Attributes
- Brand: Moolee ()
- Manufacturer: Shenzhen Moolee Electronics Co., Ltd. ()
- Product Type: Aluminum Shell Resistor ()
- Series: RX
- Construction: Molded structure, Silicon-copper film molding
- Origin: China
Technical Specifications
General Information
| Attribute | Value |
|---|---|
| Manufacturer | Shenzhen Moolee Electronics Co., Ltd. |
| Product Name | Aluminum Shell Resistor |
| Series Number | RX |
| Revision Date | 2021-05-05 |
| Version | Ho-A0 |
| Address | 8th Floor, Building A, Nantongbang High-tech Industrial Park, Datou Road, Guanlan, Longhua New District, Shenzhen |
| Contact Phone | 0755-81488408 |
| Contact Fax | 0755-22630181 |
| Website | www.moolee.com.cn |
Product Model and Ratings
| Model Type | Rated Power 25 (W) (With Heatsink) | Resistance Range () | Resistance Tolerance (%) | Temperature Coefficient TCR (10/) | Max Overload Voltage (V) |
|---|---|---|---|---|---|
| RX 5 | 3 | 0.01-1K | J=5%, F=1% | 20, 50, 100, 250 | 1000 |
| RX 10 | 8 | 0.01-1.5K | J=5%, F=1% | 20, 50, 100, 250 | 1000 |
| RX 25 | 12.5 | 0.01-10K | J=5%, F=1% | 20, 50, 100, 250 | 2000 |
| RX 30 | 15 | 0.01-27K | J=5%, F=1% | 20, 50, 100, 250 | 2000 |
| RX 50 | 20 | 0.01-33K | J=5%, F=1% | 20, 50, 100, 250 | 2000 |
| RX 75 | 45 | 0.01-39K | J=5%, F=1% | 20, 50, 100, 250 | 2500 |
| RX 100 | 50 | 0.01-51K | J=5%, F=1% | 20, 50, 100, 250 | 2500 |
| RX 150 | 55 | 0.01-56K | J=5%, F=1% | 20, 50, 100, 250 | 2500 |
| RX 200 | 100 | 0.01-58K | J=5%, F=1% | 20, 50, 100, 250 | 2500 |
| RX 250 | 120 | 0.01-75K | J=5%, F=1% | 20, 50, 100, 250 | 2500 |
| RX 300 | 150 | 0.01-75K | J=5%, F=1% | 20, 50, 100, 250 | 2500 |
| RX 500 | 200 | 0.01-82K | J=5%, F=1% | 20, 50, 100, 250 | 2500 |
Dimensions and Weight (with standard heatsink)
| Type | Rated Power 25 (W) (With Heatsink) | Dimensions (mm) (L x H x C) | Standard Heatsink (Aluminum) | Weight (g) | Surface Area (cm) |
|---|---|---|---|---|---|
| RX 5 | 5 | 36.5 x 8 x 11.4 | 15.5 x 16 | 1 | 415 |
| RX 10 | 10 | 40.5 x 10 x 14 | 19.5 x 21 | 3 | 415 |
| RX 25 | 25 | 48 x 15.4 x 18.3 | 27 x 28 | 6 | 535 |
| RX 30 | 30 | 55 x 15.5 x 16.3 | 29 x 34 | 11 | 535 |
| RX 50 | 50 | 71 x 15.5 x 16.3 | 29 x 50 | 18 | 995 |
| RX 75 | 75 | 86.5 x 26 x 23.5 | 48 x 65.5 | 30 | 995 |
| RX 100 | 100 | 119 x 26 x 35 | 48 x 98 | 16 | 995 |
| RX 150 | 150 | 151 x 26 x 52 | 48 x 130 | 24 | 995 |
| RX 200 | 200 | 135 x 45 x 70 | 71.5 x 89 | 26 | 2780 |
| RX 250 | 250 | 152 x 45 x 35 | 73 x 112 | 42 | 3750 |
| RX 300 | 300 | 170 x 45 x 51 | 73 x 130 | 58 | 4765 |
| RX 500 | 500 | 244 x 45 x 87 | 73 x 204 | 97 | 8500 |
Performance Data
| Test Item | Specifications | Test Method |
|---|---|---|
| Solderability | Solder can free flow and lead wet | 2355, 2S groove welding method |
| Terminal 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 |
| Soldering 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 | (Not specified in detail) |
| Damp heat, steady state | R (5%R+0.05) | Temperature 402, Humidity 933%, 21 days |
| Load Life | R (5%R+0.05) | Room temperature applied rated power load 1000H |
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