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Specifications
Resistance:
3Ω
Type:
Aluminum Housed Resistor
Power(Watts):
50W
Tolerance:
±5%
Mfr. Part #:
HoRX-50W-3R-5%
Package:
Screw Terminals
Key Attributes
Model Number:
HoRX-50W-3R-5%
Product Description
Product Overview
The RX Aluminum Case Resistor from Shenzhen Moolee Electronics Co., Ltd. is designed for efficient heat dissipation through substrate mounting, leveraging its thermal absorption capabilities. It features an environmentally friendly molded structure, compact size, and high power handling capacity. Constructed with silicon-copper film molding, it offers excellent insulation and reliable operational performance. This resistor is ideal for applications requiring robust heat management and high power loads.
Product Attributes
- Brand: Moolee ()
- Product Name: Aluminum Case Resistor ()
- Series: RX
- Manufacturer: Shenzhen Moolee Electronics Co., Ltd. ()
- Origin: China
- Structure: Molded, environmentally friendly
- Material: Silicon-copper film molding
Technical Specifications
General Information
| Attribute | Value |
|---|---|
| Product Type | Aluminum Case Resistor |
| Series | RX |
| Resistance Range | 0.01 ~ 82K |
| Power Range | 5W ~ 500W |
| Tolerance | F=1%, J=5% |
| Manufacturer Contact | Tel: 0755-81488408, Fax: 0755-22630181, Website: www.moolee.com.cn |
| Address | 8th Floor, Building A, Nantongbang High-tech Industrial Park, Datou Road, Guanlan, Longhua New District, Shenzhen |
| Revision Date | 2021-05-05 |
| Version | Ho-A0 |
Model Specifics & Dimensions
| Type | Rated Power 25 (W) (With heatsink) | Dimensions (mm) (L x H x C) | Standard Heatsink (Aluminum) Surface Area (cm) | Weight (g) |
|---|---|---|---|---|
| RX 5 | 3 | 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 | 30 |
| 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 90 | 26 | 119 x 26 x 27 | 995 | 3 |
| RX 100 | 26 | 119 x 26 x 27 | 995 | 16 |
| RX 150 | 26 | 151 x 26 x 27 | 995 | 3 |
| 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 Specifications
| 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 | 20, 50, 100, 250 | F=1, J=5 | 1000 |
| RX 10 | 8 | 12.5 | 0.01-1.5K | |||
| RX 25 | 15.4 | 20 | 0.01-10K | 2000 | ||
| RX 30 | 15.5 | 0.01-27K | ||||
| RX 50 | 15.5 | 0.01-33K | ||||
| RX 75 | 26 | 0.01-39K | ||||
| RX 90 | 26 | 0.01-48K | ||||
| RX 100 | 26 | 0.01-51K | ||||
| RX 150 | 26 | 0.01-56K | ||||
| RX 200 | 45 | 50 | 0.01-58K | 2500 | ||
| RX 250 | 45 | 120 | 0.01-75K | |||
| RX 300 | 45 | 150 | 0.01-75K | |||
| RX 500 | 45 | 200 | 0.01-82K |
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 | |
| 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-50W-3R-5-_C2923750.pdf
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