Specifications
Brand Name :
TYOHM
Model Number :
SQ
Place of Origin :
China
MOQ :
1K
Price :
Please contact us for details
Payment Terms :
T/T
Delivery Time :
7-10 work days
Packaging Details :
T/B
Supply Ability :
Depending on the specific circumstances, it generally takes 5-7 work days to complete
Resistance Value :
Please check the attachment
Resistance Temp. Coeff. :
±300 ppm/°C ; <1Ω : ±600 ppm/°C
Short-Term Overload :
10 times(power film : 5 times) of rated wattage for 5 seconds. ( ±2% )
Terminal Strength :
4.5kg ( No evidence of mechanical damage )
Nonflammability :
16 times of rated wattage for 5 minutes ( not flamed )
Dismensions :
Please check the attachment
Description
Heat Resistance Cement Wire Wound or Metal Film Resistors
Cement Resistors

High-performance resistors designed for demanding industrial applications with superior stability and reliability.

1. Compact dimensions with excellent stability in high-temperature environments, resistant to humidity and shock

2. Fully insulated design ideal for printed circuit board applications

3. Exceptional heat dissipation with minimal linear temperature coefficient

4. Instant overload capability with low noise figures and minimal annual resistance value drift

Heat Resistance Resistor Pulse Power Rating 1W ~ 40W  Metal Film Resistors

Product Overview

Cement resistors are high-power resistors characterized by their robustness, durability, high temperature resistance, and moisture resistance. They are widely used in current limiting, voltage dividing, load, and protection circuits.

The products feature a compact structure, maintaining good heat dissipation and power handling capacity despite their small size, making them suitable for high-temperature, high-humidity, and high-impact environments.

Internally, they utilize alloy resistance wire or metal oxide film, exhibiting low temperature coefficient and low noise characteristics, maintaining stable resistance even under continuous high-temperature loads.

With their excellent shock resistance, heat resistance, and long-term reliability, they are widely used in industrial power supplies, motor drives, lighting control, and consumer electronics.


Technical Specifications
Item Parameter Description
Product Name Cement Resistors
Rated Power 1W~40W (Customizable)
Resistance Accuracy ±1%, ±5%
Insulation Withstand Voltage 1000V AC / 1 minute
Housing Material High thermal conductivity and heat-resistant cement encapsulation (flame-retardant)
Mounting Method PCB through-hole or screw mounting
Key Features & Advantages

Fully Insulated Construction

The housing uses an insulating cement encapsulation structure, effectively preventing arc discharge and short circuits, suitable for printed circuit board applications with high safety requirements.

Superior Heat Dissipation and Power Load Capacity

High thermal conductivity cement material combined with alloy winding structure ensures rapid heat dissipation and low temperature rise performance, allowing for prolonged operation under high power loads.

Strong Resistance to Humidity and Shock

Tested for humidity, vibration, and shock, it possesses excellent resistance to mechanical stress, ensuring long-term reliability in harsh environments.

Chemical Resistance

The outer shell coating effectively resists chemical solvents and acidic/alkaline gases, extending product lifespan.

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Heat Resistance Resistor Pulse Power Rating 1W ~ 40W Metal Film Resistors

Ask Latest Price
Brand Name :
TYOHM
Model Number :
SQ
Place of Origin :
China
MOQ :
1K
Price :
Please contact us for details
Payment Terms :
T/T
Contact Supplier
Heat Resistance Resistor Pulse Power Rating 1W ~ 40W  Metal Film Resistors

ASIA AKITA ELECTRONIC TECHNOLOGY(SHENZHEN)CO.,LTD

Verified Supplier
1 Years
shenzhen
Since 1992
Business Type :
Manufacturer, Exporter, Seller
Total Annual :
$50M-$54M
Employee Number :
700~720
Certification Level :
Verified Supplier
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