20W 0.1 ohm - 2K ohm Gold Aluminum Housed Dummy Load Wirewound Power Resistor
We also can make uncommon product per customers requirements.
Features:
1, Resistance range: 0.01 ohm - 2K ohm
2, Power: 20W
3, Working Voltage: 180V
4, Resistance tolerance: ±1%,±2%,±5%,±10%.
5, High insulating capacity, encapsulation by non-flame inorganic material ,good performance in vibration.
Applications:
Widely used in power supply, transducer, elevator,arena audio and
high requirement equipment industry
Power Supply
Inverter etc..
Specifications Performance:
Part No. | Power | Max Working Voltage | Max Loaded Voltage | Withstand Voltage |
LRX20B | 20W | 180V | 180V | 700V |
Description | Power | Tolerance | Range |
LRX | 20W | ±1% ±5% ±10% | 0.1R-2K |
TRX | 40W 60W 80W 100W | ±1% ±5% ±10% | 1R-100K |
CRX | 50W 100W 150W | ±1% ±5% ±10% | 1R-100K |
Performance Test:
Test Item | Test Condition | Performance |
Temperature coefficient | Test the resistance value at normal temperature added 100℃,calculate per ℃ resistance value rate. | ±300ppm/℃ |
Short time overload | According 10 times rated power to account the voltage or max .overload voltage (get the lower)for 5 seconds. | ΔR≤±(2%R0+0.05Ω) |
Resistance to soldering heat | Immerge into the 350±10℃ tin stove for 2~3 seconds. | ΔR≤±(1%R0+0.05Ω) |
Solderability | Immerge into the 245±3℃ tin stove for 2~3 seconds. | The area of soldering is over 95% |
Temperature cycling | At -55℃ for 30 min,then at +25℃ for 10~15 min,then at +275℃ for 30 min,then at +25℃ for 10~15min, total 5 cycles. | ΔR≤±(1%R0+0.05Ω) |
Load life in humidity | Overload rated voltage or Max. working voltage(get the lower) for 1000 hours (1.5 hours on and half-hours off) at the 40±2℃ and 90~95% relative humidity. | ΔR≤±(5%R0+0.05Ω) |
Load life in heat | Overload rated voltage or Max. working voltage(get the lower)m for 1000 hours (1.5 hours on and half-hours off) at the 70±2℃. | ΔR≤±(5%R0+0.05Ω) |
Terminal strength | Pull:10N | ΔR≤±(2%R0+0.1Ω) |
Vibration | Frequency:10~55Hz,Swing:0.75mm,Test time:6Hours | ΔR≤±(2%R0+0.1Ω) |
Nonflammability | Respectively load AC voltage by5,10,16 times rated power for 5 mi |
Contact Details:
Contact: Angel Sun
Tel: +86-13528847020
Email: Admin@winsunhk.cn
Skype: Angelsun618
Whatsapp: 13528847020
Wechat: 13528847020
QQ: 553695308