Beijing Silk Road Enterprise Management Services Co., Ltd.
| Resistance | 300mΩ |
| Type | Aluminum Housed Resistor |
| Power(Watts) | 250W |
| Tolerance | ±1% |
| Description | 300mΩ Aluminum Housed Resistor 250W ±1% Chassis Mount Resistors RoHS |
| Mfr. Part # | HoRX-250W-300mR-1% |
| Model Number | HoRX-250W-300mR-1% |
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Product Specification
| Resistance | 300mΩ | Type | Aluminum Housed Resistor |
| Power(Watts) | 250W | Tolerance | ±1% |
| Description | 300mΩ Aluminum Housed Resistor 250W ±1% Chassis Mount Resistors RoHS | Mfr. Part # | HoRX-250W-300mR-1% |
| Model Number | HoRX-250W-300mR-1% |
The RX series aluminum shell resistors from Shenzhen Moolee Electronics Co., Ltd. are designed for efficient heat dissipation through substrate mounting and heat absorption. Featuring a molded structure for environmental protection, these resistors offer a compact size with high power load capacity. Constructed with silicone-copper film molding, they provide excellent insulation properties and reliable operation. These resistors are suitable for various selection and application scenarios.
Product Number: RX [Power] [Tolerance] [Resistance Value]
Example: RX 100W 5% 20R
Tolerance Codes: F=1%, J=5%
Resistance Range: 0.01 ~ 82K
Power Range: 5W ~ 500W
| Type | Rated Power 25 (W) (With heat sink) | Dimensions (mm) L x H x C | Standard Heat Sink (Aluminum) Surface Area (cm) | Weight (g) |
|---|---|---|---|---|
| RX 5 | 3 | 36.5 x 8 x 11.5 | 415 | 10 |
| RX 10 | 8 | 40.5 x 10 x 13.5 | 415 | 19.5 |
| RX 25 | 12.5 | 48 x 15.4 x 18 | 535 | 27 |
| RX 30 | 15 | 55 x 15.5 x 17.9 | 535 | 34 |
| RX 50 | 20 | 71 x 15.5 x 39.4 | 995 | 50 |
| RX 75 | 45 | 86.5 x 26 x 23.5 | 995 | 65.5 |
| RX 100 | 50 | 119 x 26 x 35 | 995 | 98 |
| RX 160 | 55 | 151 x 26 x 56 | 995 | 130 |
| RX 240 | 100 | 139 x 45 x 70 | 2780 | 100 |
| RX 200 | 100 | 135 x 45 x 35 | 3750 | 92 |
| RX 250 | 120 | 152 x 45 x 45 | 4765 | 112 |
| RX 300 | 150 | 170 x 45 x 51 | 5780 | 130 |
| RX 500 | 200 | 244 x 45 x 87 | 8500 | 204 |
| Type | Rated Power 25 (W) (With heat sink) | Rated Power 25 (W) (Without heat sink) | 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 | 25 | 0.01-1.5K | 2000 | ||
| RX 25 | 12.5 | 30 | 0.01-10K | |||
| RX 30 | 15 | 30 | 0.01-27K | |||
| RX 50 | 20 | 50 | 0.01-33K | |||
| RX 75 | 45 | 75 | 0.01-39K | |||
| RX 100 | 50 | 100 | 0.01-51K | |||
| RX 150 | 55 | 100 | 0.01-56K | |||
| RX 200 | 100 | 100 | 0.01-62K | 2500 | ||
| RX 250 | 120 | 250 | 0.01-75K | |||
| RX 300 | 150 | 300 | 0.01-75K | |||
| RX 500 | 200 | 500 | 0.01-82K |
| 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 | |
| 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 |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer
Year Established:
2009
Employee Number:
>>300
Ecer Certification：
Verified Supplier
Company Profile Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining an... Company Profile Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining an...
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