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Specifications
Resistance:
51kΩ
Type:
Aluminum Housed Resistor
Power(Watts):
25W
Tolerance:
±5%
Mfr. Part #:
HoRX-25W-51KR-5%
Key Attributes
Model Number:
HoRX-25W-51KR-5%
Product Description
Product Overview
The RX series aluminum shell resistors from Shenzhen Moolee Electronics Co., Ltd. are designed for applications requiring excellent heat dissipation and high power handling in a compact form factor. Featuring a molded structure for environmental protection and good insulation properties due to silicon copper film molding, these resistors offer reliable operation. They are ideal for applications where heat absorption onto a substrate is utilized for efficient cooling.
Product Attributes
- Brand: Moolee ()
- Manufacturer: Shenzhen Moolee Electronics Co., Ltd. ()
- Product Type: Aluminum Shell Resistor ()
- Series: RX
- Material: Aluminum Shell, Silicon Copper Film
- Structure: Molded, Heat Absorbing
- Origin: China
Technical Specifications
Product Naming Convention
Product Name: Aluminum Shell Resistor ()
Product Number Example: RX 100W 5% (Model, Power, Tolerance)
General Electrical Specifications
| Type | Rated Power 25 (With Heat Sink) (W) | Resistance Range () | Resistance Tolerance (%) | Max Overload Voltage (V) | Temperature Coefficient TCR (10/) |
|---|---|---|---|---|---|
| RX 5 | 3 | 0.01-1K | J=5% | 1000 | 20, 50, 100, 250 |
| RX 10 | 8 | 0.01-1.5K | J=5% | 2000 | 20, 50, 100, 250 |
| RX 25 | 12.5 | 0.01-10K | J=5% | 2000 | 20, 50, 100, 250 |
| RX 30 | 15 | 0.01-27K | J=5% | 2000 | 20, 50, 100, 250 |
| RX 50 | 20 | 0.01-33K | J=5% | 2000 | 20, 50, 100, 250 |
| RX 75 | 45 | 0.01-39K | J=5% | 2500 | 20, 50, 100, 250 |
| RX 100 | 50 | 0.01-51K | J=5% | 2500 | 20, 50, 100, 250 |
| RX 150 | 55 | 0.01-56K | J=5% | 2500 | 20, 50, 100, 250 |
| RX 160 | 50 | 0.01-62K | J=5% | 2500 | 20, 50, 100, 250 |
| RX 200 | 100 | 0.01-58K | J=5% | 2500 | 20, 50, 100, 250 |
| RX 250 | 120 | 0.01-75K | J=5% | 2500 | 20, 50, 100, 250 |
| RX 300 | 150 | 0.01-75K | J=5% | 2500 | 20, 50, 100, 250 |
| RX 500 | 200 | 0.01-82K | J=5% | 2500 | 20, 50, 100, 250 |
Dimensions and Weight (with standard aluminum heat sink)
| Type | Rated Power 25 (W) | Dimensions (mm) L x H x C | Standard Heat Sink Surface Area (cm) | Weight (g) |
|---|---|---|---|---|
| RX 5 | 5 | 36.5 x 8 x 11.5 | 415 | 10 |
| RX 10 | 10 | 40.5 x 10 x 13.5 | 415 | 19.5 |
| RX 25 | 25 | 48 x 15.4 x 18 | 535 | 27 |
| RX 30 | 30 | 55 x 15.5 x 17.9 | 535 | 34 |
| RX 50 | 50 | 71 x 15.5 x 39.4 | 995 | 50 |
| RX 75 | 75 | 86.5 x 26 x 23.5 | 995 | 65.5 |
| RX 100 | 100 | 119 x 26 x 35 | 995 | 98 |
| RX 150 | 150 | 151 x 26 x 56 | 995 | 130 |
| RX 160 | 160 | 139 x 45 x 70 | 2780 | 100 |
| RX 200 | 200 | 135 x 45 x 35 | 3750 | 92 |
| RX 250 | 250 | 152 x 45 x 45 | 4765 | 112 |
| RX 300 | 300 | 170 x 45 x 51 | 5780 | 130 |
| RX 500 | 500 | 244 x 45 x 87 | 8500 | 204 |
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 Change | R (1%R+0.05) | -55~+155, Five cycles |
| Soldering Heat Resistance | 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) | Rated power load at room temperature for 1000H |
2203300930_Milliohm-HoRX-25W-51KR-5-_C2985582.pdf
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