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Specifications
Resistance:
18Ω
Type:
Aluminum Housed Resistor
Power(Watts):
20W
Tolerance:
±5%
Mfr. Part #:
HoRX-20W-18R-5%
Package:
Screw Terminals
Key Attributes
Model Number:
HoRX-20W-18R-5%
Product Description
Product Overview
The RX Aluminum Shell Resistor from Shenzhen Moolee Electronics Co., Ltd. is designed for high-performance applications requiring excellent heat dissipation. Featuring a molded structure for environmental protection and superior insulation, these resistors offer a compact size with high power load capabilities. Their reliable operation and robust construction make them ideal for various industrial applications.
Product Attributes
- Brand: Moolee ()
- Manufacturer: Shenzhen Moolee Electronics Co., Ltd. ()
- Product Type: Aluminum Shell Resistor ()
- Series: RX
- Origin: China
- Material: Aluminum Shell, Silicon-Copper Film molding
- Structure: Molded, with heat absorption effect for mounting on a substrate
Technical Specifications
Product Model Naming Convention
RX [Power]W [Tolerance]
- Example: RX 100W 5%
- Tolerance Codes: F = 1%, J = 5%
- Resistance Range: 0.01 ~ 82K
- Power Range: 5W ~ 500W
Electrical Specifications
| Type | Rated Power 25 (W) (With Heatsink) | 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 | - | - | 2000 |
| RX 30 | 15 | 0.01-27K | - | - | - |
| 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 160 | 100 | 0.01-62K | - | - | 2500 |
| RX 200 | 100 | 0.01-58K | - | - | - |
| RX 250 | 120 | 0.01-75K | - | - | - |
| RX 300 | 150 | 0.01-75K | - | - | - |
| RX 500 | 200 | 0.01-82K | - | - | - |
Product Dimensions and Weight (Partial Data)
| Type | Rated Power 25 (W) (With Heatsink) | Dimensions (mm) (L x H x C) | Standard Heatsink Weight (g) | Surface Area (cm) |
|---|---|---|---|---|
| RX 5 | 5 | 36.5 x 8 x 11.4 | 415 | - |
| RX 10 | 8 | 40.5 x 10 x 14 | 415 | - |
| RX 25 | 25 | 48 x 15.4 x 18.3 | 535 | - |
| RX 30 | 30 | 55 x 15.5 x 16.3 | 535 | - |
| RX 50 | 50 | 71 x 15.5 x 16.3 | 995 | - |
| RX 75 | 75 | 86.5 x 26 x 23.5 | 995 | - |
| RX 100 | 100 | 119 x 26 x 35 | 995 | - |
| RX 150 | 150 | 151 x 26 x 52 | 995 | - |
| RX 200 | 200 | 135 x 45 x 35 | 3750 | - |
| RX 250 | 250 | 152 x 45 x 45 | 4765 | - |
| RX 300 | 300 | 170 x 45 x 51 | 5780 | - |
| RX 500 | 500 | 244 x 45 x 87 | 8500 | - |
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 | - |
| Dampheat, 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. ()
- Phone: 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 (A 8 )
2111291830_Milliohm-HoRX-20W-18R-5-_C2923739.pdf
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