Gold Aluminum Housed Wirewound Resistor Features: 1.Gold Aluminum crust surface with good performance in heat radiation, suitable for cooling plate installation, can be used in the atrocious environment . 2.Small size, high power load. 3.High insulating capacity, encapsulation by non-flame inorganic material good performance in vibration.
Gold Aluminum Housed Wirewound Resistor
Production | Gold Aluminum Housed Wirewound Resistor | |||
Rated power | 5W-500W | |||
Resistance value | OR01 ~ 82K | |||
Features | 1.Gold Aluminum crust surface with good performance in heat radiation, suitable for cooling plate installation, can be used in the atrocious environment . 2.Small size, high power load. 3.High insulating capacity, encapsulation by non-flame inorganic material good performance in vibration. | |||
Test item | Test condition | Performance | ||
Temperature coefficient | The resistance value at normal temperature and normal temperature added 100°C,calculate per °C resistance value change rate。 |
±300ppm/°C | ||
Short time overload | According 10 times rated power to account the voltage or max. overload voltage(get the lower) for 5 seconds. | R≤ ±(2%R0+0.05Ω) | ||
Resistance to soldering heat | Immerge into the 350±10°C tin stove for 2~3seconds. | R≤ ±(1%R0+0.05Ω) | ||
Solderability | Immerge into the 245±3°C tin stove for 2~3seconds. | The solderling area is over | ||
Temperature cycling | At -55°C for 30min,then at +25°C for 10-15min,then at +275°C for 30min,then at +25°C for 10-15min,total 5cycles. | R≤ ±(1%R0+0.05Ω) | ||
Load life in humidity | Overload rated voltage or Max. working voltage(get the lower )for 1000 hours(1.5hours on and half hour off)at the 40±2°C and 90~95% relative humidity. | R≤ ±(5%R0+0.05Ω) | ||
Load life in heat | Overload rated voltage or Max. working voltage(get the lower )for 1000 hours(1.5hours on and half hour off)at the 70±2°C. | R≤ ±(5%R0+0.05Ω) | ||
Terminal strength | Pull :10N | R≤ ±(2%R0+0.1Ω) | ||
Vibration | Frequency:10~55Hz. | R≤ ±(2%+0.1Ω) | ||
Nonflammability | Respectively load AC voltage by 5,10,15 times rated power for 5 minutes. | No visible flame | ||
Description | Power | Tolerance | Rang | |
LRX Gold Aluminum Housed Wire-wound Resistors | 5W,10W,25W,30W,50W,75W,100W,150W,200W,300W,500W | ±1% ±5% ±10% | 1R-100K | |
Trapezium Aluminum Housed Wire-wound Resistors | 40W60W 80W 100W120W,150w,200w,300w,400w,500w,600w,800w,1000w | ±1% ±5% ±10% | 1R-100K | |
CRX Boat Type Aluminum Housed Wire-wound Resistors CRX | 50W 100W 150W | ±1% ±5% ±10% | 1R-100K |
Voltage Performance:
Part No. | Power | Max.working voltage | Max.ovcrload voltage | Withstand voltage |
LRX10B | 10W | 150 V | 150 V | 600V |
LRX25B | 25W | 200V | 200V | 800V |
LRX30B | 30W | 220V | 220V | 800V |
LRX50B | 50W | 300V | 300V | 800V |
LRX75B | 75W | 400V | 400V | 1000V |
LRXI00 | 100W | 600V | 600V | 1000V |
LRX150 | 150W | 800V | 800V | 1200V |
LRX200 | 200W | 1000V | 1000V | 1500V |
LRX250 | 250W | 1200V | 1200V | 1800V |
LRX300 | 300W | 1500V | 1500V | 2200V |
LRX500 | 500W | 1600V | 1600V | 2300V |
LRX05B | 5W | 350V | 350V | 500V |
Specifications and Dimensions of Gold Aluminum Housed Wirewound Resistor:
Part No. | Power | Dimensions(mm)
| Resistance range | ||||||||||||||||||
L1±I | L2±l | L3±l | W1±l | W2±l | H1±l | H2±l | D1±l | D2±l | D3±l | ||||||||||||
LRX05B | 5W | 15.5 | 11.0 | 26.0 | 12.0 | 16.0 | 8.5 | 4.4 | 1.5 | 1.5 | 2.4 | 0R01-1K | |||||||||
LRX10B | 10W | 20.0 | 14.0 | 9.0 | 16.0 | 21.0 | 10.0 | 5.0 | 2.0 | 2.0 | 2.5 | 0R01-1K5 | |||||||||
LRX25B | 25W | 28.0 | 18.0 | 11.0 | 20.0 | 27.0 | 14.0 | 7.0 | 2.0 | 2.0 | 3.5 | 0R01-10K | |||||||||
LRX30B | 30W | 34.0 | 25.0 | 11.0 | 21.0 | 29.0 | 15.5 | 7.3 | 2.0 | 2.0 | 3.5 | 0R01-27K | |||||||||
LRX50B | 50W | 50.0 | 40.0 | 11.0 | 21.0 | 29.0 | 15.5 | 7.3 | 2.0 | 2.0 | 3.5 | 0R01-33K |
Specifications and Dimensions of Gold Aluminum Housed Wirewound Resistor:
Part No. | Power | Dimensions(mm) | Resistance range | |||||||||||
L1±2 | L2±2 | L3±l | L4+I | L5±2 | W1±2 | W2±2 | H1±l | H2±I | d±0.5 | Φ +0.5 | ||||
LRX75B | 75W | 29.0 | 51.0 | 10.0 |
| 15.0 | 37.0 | 48.0 | 26.0 | 11.5 | 4.0 | 4.4 | 0R01-39K | |
LRX100 | 100W | 35.0 | 66.0 | 10.0 |
| 15.0 | 37.0 | 48.0 | 26.0 | 12.0 | 4.0 | 4.4 | 0R01-51K | |
LRX150 | 150W | 58.0 | 100.0 | 20.0 |
| 15.0 | 37.0 | 48.0 | 26.0 | 12.0 | 4.0 | 4.4 | 0R01-56K | |
LRX200 | 200W | 70.0 | 91.0 | 10.0 | 35.0 | 20.0 | 57.0 | 71.0 | 45.0 | 20.0 | 6.0 | 5.2 | 0R0I-62K | |
LRX250 | 250W | 90.0 | 110.0 | 10.0 | 45.0 | 20.0 | 57.0 | 71.0 | 45.0 | 20.0 | 6.0 | 5.2 | 0R01-68K | |
LRX300 | 300W | 104.0 | 130.0 | 10.0 | 52.0 | 20.0 | 57.0 | 71.0 | 45.0 | 20.0 | 6.0 | 5.2 | 0R01-75K | |
LRX500 | 500W | 174.0 | 204.0 | 15.0 | 87.0 | 20.0 | 57.0 | 71.0 | 45.0 | 20.0 | 6.0 | 5.2 | 0R01-82K |