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Specifications
Resistance:
220mΩ
Type:
Aluminum Housed Resistor
Power(Watts):
25W
Tolerance:
±5%
Mfr. Part #:
HoRX-25W-220mR-5%
Package:
Screw Terminals
Key Attributes
Model Number:
HoRX-25W-220mR-5%
Product Description
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. Utilizing a molded structure for environmental protection and a silicon copper film for superior insulation, these resistors offer reliable operation and high power load capacity. They are ideal for mounting on heatsinks to maximize thermal absorption, ensuring efficient heat dissipation.
Product Attributes
- Brand: Moolee ()
- Manufacturer: Shenzhen Moolee Electronics Co., Ltd. ()
- Product Type: Aluminum Housed Resistor ()
- Series: RX
- Origin: China
Technical Specifications
General Information
| Attribute | Value |
|---|---|
| Manufacturer | Shenzhen Moolee Electronics Co., Ltd. |
| Product Name | Aluminum Housed Resistor |
| Series Number | RX |
| Revision Date | 2021-05-05 |
| Version | Ho-A0 |
| Resistance Range | 0.01 ~ 82K |
| Power Range | 5W ~ 500W |
| Tolerance Options | F=1%, J=5% |
| Address | 8th Floor, Building A, Nantongbang High-tech Industrial Park, Da Butou Road, Guanlan, Longhua New District, Shenzhen |
| Phone | 0755-81488408 |
| Fax | 0755-22630181 |
| Website | www.moolee.com.cn |
Dimensions and Weight (with heatsink)
| Type | Rated Power (W) at 25 (with heatsink) | Dimensions (mm) L x H x C | Standard Heatsink (Aluminum) Surface Area (cm) | Weight (g) |
|---|---|---|---|---|
| RX 5 | 5 | 36.5 x 8 x 8.5 | 415 | 10 |
| RX 10 | 8 | 40.5 x 10 x 11.2 | 415 | 25 |
| RX 25 | 15.4 | 48 x 15.4 x 14.3 | 535 | 11 |
| RX 30 | 15.5 | 55 x 15.5 x 16.3 | 535 | 18 |
| RX 50 | 15.5 | 71 x 15.5 x 16.3 | 995 | 30 |
| RX 75 | 26 | 86.5 x 26 x 27 | 995 | 3 |
| RX 100 | 26 | 119 x 26 x 27 | 995 | 16 |
| RX 160 | 26 | 151 x 26 x 27 | 995 | 24 |
| RX 200 | 45 | 135 x 45 x 46.5 | 2780 | 265 |
| RX 250 | 45 | 152 x 45 x 46.5 | 3750 | 420 |
| RX 300 | 45 | 170 x 45 x 46.5 | 5780 | 580 |
| RX 500 | 45 | 244 x 45 x 46.5 | 8500 | 970 |
Electrical Characteristics
| Type | Rated Power 25 (W) (with heatsink) | Rated Power 25 (W) (without heatsink) | Resistance Range () | Temperature Coefficient TCR (10/) | Resistance Tolerance (%) | Max Overload Voltage (V) |
|---|---|---|---|---|---|---|
| RX 5 | 3 | 10 | 0.01-1K | 50, 100, 250 | F=1, J=5 | 1000 |
| RX 10 | 8 | 25 | 0.01-1.5K | 50, 100, 250 | F=1, J=5 | 1000 |
| RX 25 | 12.5 | 25 | 0.01-10K | 50, 100, 250 | F=1, J=5 | 2000 |
| RX 30 | 15 | 30 | 0.01-27K | 50, 100, 250 | F=1, J=5 | 2000 |
| RX 50 | 20 | 50 | 0.01-33K | 50, 100, 250 | F=1, J=5 | 2000 |
| RX 75 | 45 | 75 | 0.01-39K | 50, 100, 250 | F=1, J=5 | 2500 |
| RX 100 | 50 | 100 | 0.01-51K | 50, 100, 250 | F=1, J=5 | 2500 |
| RX 150 | 55 | 150 | 0.01-56K | 50, 100, 250 | F=1, J=5 | 2500 |
| RX 200 | 100 | 200 | 0.01-58K | 50, 100, 250 | F=1, J=5 | 2500 |
| RX 250 | 120 | 250 | 0.01-75K | 50, 100, 250 | F=1, J=5 | 2500 |
| RX 300 | 150 | 300 | 0.01-75K | 50, 100, 250 | F=1, J=5 | 2500 |
| RX 500 | 200 | 500 | 0.01-82K | 50, 100, 250 | F=1, J=5 | 2500 |
Performance Test Results
| 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 | - |
| 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-220mR-5-_C2923743.pdf
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