Specifications
Brand Name :
ZENITHSUN
Model Number :
SQP
Certification :
RoHs
Place of Origin :
China
MOQ :
10pcs
Price :
US$1.5-US$5.00 per piece
Payment Terms :
L/C, T/T
Supply Ability :
50000pcs per month
Delivery Time :
7~10 working days
Packaging Details :
carton 43x27x29cm
Rated Power :
5W-100W
Resistance Value :
0.5-220kohm
Tolerance :
5% or 10%
Colour :
White
TCR :
± ~ 260PPM
Insulation Resistance :
500VDC
Description

10W Non-Flammable Ceramic Cement Encased Power Resistors With High Surge

Structure:
1.ZENITHSUN Charging resistor is ceramic rod with the resistance winding wire (the voltage-equalizing resistor is made of metal oxide film resistor core,instead of wire wound resistor core),put the wire wound resistance core into different sizes and shapes ceramic shells,sealed with special incombustible heat-resistant cement electronic filler,by natural drying in the shade and baking at high temperature.
2.For high resistance value,wires are replaced by metal oxide films.
3.Charging resistor is designed to charge the energy storage capacitor slowly when the frequency converter is just powered on,which is also called buffer resistor.
4.Voltage-equalizing resistor with leading out in the form of circular end or a square end.
5.The main function of the voltage-equalizing resistor is to use the voltage dividing principle to ensure that the voltage on each capacitor is equal.
6.Power Range: 5W-25W for voltage-equalizing resistors,20W-80W for charging resistors;
7.Strong Impact Resistance,High Insulation,Special for frequency converter server.

Features:
1.Excellent stability in high temperature,resistant to humidity and shock with economic price.Best suitable for heat dissipation and small linear temperature coefficient,can be PCB mounted.
2.Non Flammable Construction &Low Inductance type available.
3.ZENITHSUN is equipped to design and produce custom components to meet many design and reliability demands.
4.Contact us with your specific needs.
5.Conforms to the ROHS standard and the LEAD-FREE non-lead standard.

Specification:

Performance Charactertics
Test Conditions of Test Testing Results
Resistance Tolerance Testing Voltage ≤3V,Ambient Temperature 25℃ ±1%,±5%,±10%
Temperature Coefficients R0:Room Temperature(T0)Resistance Value
R1:Room Temperature T0+100℃(T1)Resistance Value
±300PPM/℃ Max
Insulation Voltage 1KV DC 60s No flashover, no damage
Insulation Resistance 500V DC 1000MΩ1Min
Short Time Overload 10 times rated power for 5s(KN);2.5 rated power for 5s(MO)
△R≤±(2%+0.1Ω)
Humidity Resistance Temp.:40±2℃ ,Humidity: 90%-95%.1000hours △R≤±(2%+0.1Ω)
Load Life
Temp.:40±2℃ ,Humidity: 90%-95%,rated voltage 1.5hours
30 min "Off" ,continuous 1000hours

△R≤±(5%+0.1Ω)
Heat Resistance Tin Temp.:350±10℃,time::3±0.5s,immersion depth:distance from component body 2±0.5mm △R≤±(1%+0.05Ω)
Solderability Tin Temp.:235±5℃,time::3±0.5s Solder area≥95%
Non-flammability 5times/10 times/16 times rated power, AC voltage for 5mins without combustion,open circuit allowed

Applications:

Complete insulation suitable for printed circuit boards,power supplies,voltage dividers,motor controllers, automotive applications,power electronics circuits.

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25W Ceramic Cement Resistor Encased Power Non-Flammable Resistor With High Surge

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25W Ceramic Cement Resistor Encased Power Non-Flammable Resistor With High Surge

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Brand Name :
ZENITHSUN
Model Number :
SQP
Certification :
RoHs
Place of Origin :
China
MOQ :
10pcs
Price :
US$1.5-US$5.00 per piece
Contact Supplier
video
25W Ceramic Cement Resistor Encased Power Non-Flammable Resistor With High Surge
25W Ceramic Cement Resistor Encased Power Non-Flammable Resistor With High Surge

Shenzhen Zenithsun Electronics Tech.CO.,LTD

Active Member
3 Years
guangdong, shenzhen
Since 2004
Business Type :
Manufacturer, Seller
Total Annual :
8500000-9000000
Employee Number :
85~100
Certification Level :
Active Member
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