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Specifications
Resistance:
50Ω
Type:
Aluminum Housed Resistor
Power(Watts):
25W
Tolerance:
±5%
Mfr. Part #:
HoRX-25W-50R-5%
Package:
Screw Terminals
Key Attributes
Model Number:
HoRX-25W-50R-5%
Product Description
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. It features a molded structure for environmental protection, a compact size with high power load capacity, and excellent insulation performance due to silicon-copper film molding. This resistor offers reliable operation and is suitable for various applications requiring robust power handling. The product is available in a wide range of resistance values and power ratings.
Product Attributes
- Brand: Moolee ()
- Manufacturer: Shenzhen Moolee Electronics Co., Ltd. ()
- Product Type: Aluminum Shell Resistor ()
- Series: RX
- Origin: China
Technical Specifications
General Information
| Attribute | Value |
|---|---|
| Manufacturer | Shenzhen Moolee Electronics Co., Ltd. |
| Product Name | Aluminum Shell Resistor |
| Product Number Series | RX |
| Resistance Range | 0.01 ~ 82K |
| Power Range | 5W ~ 500W |
| Tolerance Options | F=1%, J=5% |
| Revision Date | 2021-05-05 |
| Version | Ho-A0 |
| Contact Number | 0755-81488408 |
| Fax | 0755-22630181 |
| Website | www.moolee.com.cn |
| Address | 8th Floor, Building A, Tongbang High-tech Industrial Park, Nantou, Dabutou Road, Guanlan, Longhua New District, Shenzhen |
Product Dimensions and Ratings
| Type | Rated Power 25 (W) (with heat sink) | Dimensions (mm) L x W x H | Weight (g) | Surface Area (cm) | Thickness (mm) | Standard Heat Sink (Aluminum) |
|---|---|---|---|---|---|---|
| RX 5 | 3 (without heat sink) / 5 (with heat sink) | 36.5 x 15.5 x 16 | 10 | 415 | 3 | 1 |
| RX 10 | 8 (without heat sink) / 10 (with heat sink) | 40.5 x 19.5 x 21 | 25 | 415 | 3 | 2 |
| RX 25 | 12.5 (without heat sink) / 25 (with heat sink) | 48 x 27 x 28 | 28 | 535 | 3.4 | 2 |
| RX 30 | 15 (without heat sink) / 30 (with heat sink) | 55 x 30 x 34 | 34 | 535 | 2 | 2 |
| RX 50 | 20 (without heat sink) / 50 (with heat sink) | 71 x 50 x 29 | 50 | 995 | 3 | 3 |
| RX 75 | 45 (without heat sink) / 75 (with heat sink) | 86.5 x 65.5 x 48 | 65.5 | 995 | 3.5 | 3 |
| RX 100 | 50 (without heat sink) / 100 (with heat sink) | 119 x 98 x 48 | 98 | 995 | 3.5 | 3 |
| RX 150 | 55 (without heat sink) / 150 (with heat sink) | 151 x 130 x 48 | 130 | 995 | 3.5 | 3 |
| RX 200 | 100 (without heat sink) / 200 (with heat sink) | 135 x 89 x 71.5 | 89 | 2780 | 5 | M5 |
| RX 250 | 120 (without heat sink) / 250 (with heat sink) | 152 x 92 x 73 | 92 | 3750 | 5 | M6 |
| RX 300 | 150 (without heat sink) / 300 (with heat sink) | 170 x 112 x 73 | 112 | 4765 | 5 | M6 |
| RX 500 | 200 (without heat sink) / 500 (with heat sink) | 244 x 204 x 73 | 204 | 8500 | 5 | M6 |
Electrical Characteristics
| Type | Rated Power 25 (W) | Resistance Range () | Temperature Coefficient TCR (10/) | Resistance Tolerance (%) | Max Overload Voltage (V) |
|---|---|---|---|---|---|
| RX 5 | 3 (without heat sink) / 5 (with heat sink) | 0.01-1K | 20, 50, 100, 250 | F=1, J=5 | 1000 |
| RX 10 | 8 (without heat sink) / 10 (with heat sink) | 0.01-1.5K | 20, 50, 100, 250 | F=1, J=5 | 1000 |
| RX 25 | 12.5 (without heat sink) / 25 (with heat sink) | 0.01-10K | 20, 50, 100, 250 | F=1, J=5 | 2000 |
| RX 30 | 15 (without heat sink) / 30 (with heat sink) | 0.01-27K | 20, 50, 100, 250 | F=1, J=5 | 2000 |
| RX 50 | 20 (without heat sink) / 50 (with heat sink) | 0.01-33K | 20, 50, 100, 250 | F=1, J=5 | 2000 |
| RX 75 | 45 (without heat sink) / 75 (with heat sink) | 0.01-39K | 20, 50, 100, 250 | F=1, J=5 | 2500 |
| RX 100 | 50 (without heat sink) / 100 (with heat sink) | 0.01-51K | 20, 50, 100, 250 | F=1, J=5 | 2500 |
| RX 150 | 55 (without heat sink) / 150 (with heat sink) | 0.01-56K | 20, 50, 100, 250 | F=1, J=5 | 2500 |
| RX 200 | 100 (without heat sink) / 200 (with heat sink) | 0.01-58K | 20, 50, 100, 250 | F=1, J=5 | 2500 |
| RX 250 | 120 (without heat sink) / 250 (with heat sink) | 0.01-75K | 20, 50, 100, 250 | F=1, J=5 | 2500 |
| RX 300 | 150 (without heat sink) / 300 (with heat sink) | 0.01-75K | 20, 50, 100, 250 | F=1, J=5 | 2500 |
| RX 500 | 200 (without heat sink) / 500 (with heat sink) | 0.01-82K | 20, 50, 100, 250 | F=1, J=5 | 2500 |
Performance 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, Five 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 |
2201121300_Milliohm-HoRX-25W-50R-5-_C2923741.pdf
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