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5W-25W Wire Wound Ceramic Resistor Radial Terminals Super heat dissipation

Categories Ceramic Wirewound Resistors
Brand Name: JDC
Model Number: SQZ
Certification: ROHS
Place of Origin: CHINA
MOQ: 5,000PCS
Price: US$0.06-US$0.35
Payment Terms: T/T, L/C, Western Union, Paypal
Supply Ability: 1,000Kpcs per Month
Delivery Time: 7-10 working days
Packaging Details: Bulk in blister & Carton
Rated Power: 5W-25W
Resistance Range: 0R1-100KR
Tolerance: ±1%, ±2%, ±5%
TCR: ± 300 ppm/°C
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5W-25W Wire Wound Ceramic Resistor Radial Terminals Super heat dissipation

Ceramic wirewound resistor, Radial Terminals


Features:


  1. Small dimension, excellent stability in high temperature, resistant to humidity and shock.
  2. Completely insulated character suitable for printed circuit board.
  3. Precision resistance values with longer life.
  4. In high resistance values,the winding cores will be replaced by power film cores.
  5. Super heat dissipation;small linear temperature coefficient.
  6. Instant overload capability; low noise figures and low annual shift on resistance values.

Dimensions:


TypeDimension (mm)Resistance Range (Ω)
SQZL±1.5W±1H±1P±1.5P1P2P3P4H1±1H2±1WirewoundMetal Oxide
5W25(28)10109.5(15)4.2251.52510.50.1-100101-50K
7W361010204.2251.52510.50.1-150151-50K
10W481010324.2251.52510.50.1-470471-50K
15W4812.512324.2251.52610.50.1-1K1K-150K
20.25W6015134276102.73615.00.1-1K1K-150K

Description:


SQZ Cement wirewound resistors feature a resistance range from 0.1Ω to 1KΩ, while SQP Cement Film Resistor have a resistance range of 151Ω to 150KΩ.

It has ideal specifications for high volume and high-temperature applications. Frequently used in power supplies, motor controllers, and automotive applications, these products can be custom tailored to individual needs.

Standard tolerances for both devices are to ±5%, ±2% and ±1% are customizable, with TCRs ≤300ppm.


Electrical Performance:


TEST ITEMSCONDITIONSPEC.
Resistance Temp Coeff.-30°C~ 200°C±300ppm / °C
Short Time Over Load2.5 times of rated wattage for 5 sec.±2 %
Rated LoadRated wattage for 30 min.±1 %
Voltage Withstanding800 v AC 1 min.no charge
Temp. Cycle-30°C~ 85°Cfor 5 cycles±1 %
Load Life70°Con-off cycle 1000hrs.±5 %
Moisture-proof Load Life40°C95% RH on-off cycle 500 hrs.±5 %
Incombustibility16 times of rated wattage for 5 min.not flammed
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