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Adjustable Tube Ceramic Wire Wound power Resistor 25W 50W 100W 200W 300W 400W 500W 1000W 2000W

Shenzhen Winsun Technology Co., Ltd.
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Adjustable Tube Ceramic Wire Wound power Resistor 25W 50W 100W 200W 300W 400W 500W 1000W 2000W

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Brand Name : WS

Model Number : WS-CTWW-Res

Certification : SGS

Place of Origin : Shenzhen of China

MOQ : 10pcs

Price : Lowest price

Payment Terms : T/T, Western Union,Paypal

Supply Ability : 100000pcs/day

Delivery Time : 3-5 work days

Packaging Details : plastic bubble bag + carton

Color : Green

Material : Ceramic

Power : 25-2000W

Resistance range : 0.22~43R

Delivery : Fast

Shipping : By DHL, FEDEX, TNT ,UPS,EMS ect.

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25W 50W 100W 200W 300W 400W 500W 1000W 2000W Adjustable High power Tube Ceramic Wire Wound power Resistor
We also can make uncommon product per customers requirements.


Features:
1, Resistance range: 0.22~43K ohms
2, Power range:5W~2000W
3, Work Temperature: -55 ~+275 C
4, Resistance tolerance:±5%,±10%.

Surface glazed, won't be easily polluted or eroded by chemistry gas, hi8gh insulating capacity, can resist himidity and heat well, can be use in the atrocious environment.
Good overload and heat durability capacity, the useful time is longer than the others.

Test Item Test Condition Performance
Temperature coefficient ±300ppm/
Short time overload R≤±(2%R0+0.05R)
Resistance to soldering heat R≤±(1% R0+0.05R)
Solerability The soldering area is over 95%
Temperature cycling R≤±(1% R0+0.05R)
Load life in humidity R≤±(5% R0+0.05R)
Load life in heat R≤±(5% R0+0.05R)
Nonflammability No visible flam

Test ItemTest ConditionPerformance


Temperature coefficient

Test the resistance value at normal temperature added 100,calculate per resistance value rate.±350ppm/


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 260±5 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)


Nonflammability

Respectively load AC voltage by5,10,16 times rated power for 5 min.


No visible flame



Adjustable Tube Ceramic Wire Wound power Resistor 25W 50W 100W 200W 300W 400W 500W 1000W 2000W

Contact Details:
Contact: Angel Sun
Tel: +86-13528847020
Email: Admin@winsunhk.cn
Skype: Angelsun618
Whatsapp: 13528847020
Wechat: 13528847020
QQ: 553695308










































Product Tags:

ceramic wirewound resistor

      

variable power resistor

      
China Adjustable Tube Ceramic Wire Wound power Resistor 25W 50W 100W 200W 300W 400W 500W 1000W 2000W wholesale

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