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Thunder Components Ltd.

Metal Film Resistors Supplier

Founded in 1971, Thunder Components Ltd. is a leading provider of metal film resistors and performance products and is recognized throughout the electronic supplies industries for its complete selection, superior customer care, and fast delivery. All our products are precisely developed by a creative team of professionals as per contemporary market trends. If you are looking for metal film resistors, please do not hesitate to inform us.
Fusible Metal Film Resistors

FRN Series

Fusible Metal Film Resistors

FRN, Fusible Metal Film Resistor, is a nonflammable resistor, which is applied to protect electronic circuit boards and design.

Features :
- Flame Proof Coating / Low Temperature Coefficient
- Uniform in Fusing Time

Watt : 1/6W ~ 3W / Tolerance : 1% ~ 5% / Fusing Time : 15 secs, 20 secs, 30 secs, 40 secs, 1 min.
Charcateristics :

Test Items Specified Value
Temp.coefficient of resistance ±200, ±100PPM/℃
Short time overload ±(2%+0.05Ω)
Dielectric withstanding voltage No evidence of damage
Terminal strength No evidence of damage
Moisture load lile ±(5%+0.05Ω)
Load lile at 70℃ ±(5%+0.05Ω)
Temper ature cycling ±(1%+0.05Ω)
Resistance to soldering heat Over 95%
Resistance to solvent No evidence of damage
Flamep Proof No evidence of damage

Dimensions :

TYPE L D d H Power Rating Max Open Circuit Voltage Dielectric Withstanding Voltage Resistance Range
Normal size FRN 1/6W 3.2±0.2 1.8±0.2 0.40±0.02 25±3 0.16W 150V 200V 0.1Ω~300kΩ
FRN1/4W 6.5±05 2.3±0.5 0.43±0.02 25±3 0.25W 200V 250V 0.1Ω~300kΩ
FRN1/2W 9.0±1.0 3.2±0.5 0.50±0.02 25±3 0.5W 250V 250V 0.1Ω~300kΩ
FRN 1W 12.0±1.0 4.5±0.5 0.65±0.02 25±3 1W 250V 350V 0.1Ω~300kΩ
FRN2W 15.5±1.0 5.0±1.0 0.72±0.02 27±3 2W 250V 350V 0.1Ω~300kΩ
FRN 3W 17.5±1.0 6.0±1.0 0.72±0.02 27±3 3W 250V 350V 0.1Ω~300kΩ
Small size FRN1/2WS 6.5±0.5 2.3±0.3 0.43±0.02 25±3 0.5W 200V 250V 0.1Ω~300kΩ
FRN1WS 9.0±1.0 3.2±0.5 0.50±0.02 25±3 1W 250V 250V 0.1Ω~300kΩ
FRN2WS 12.0±1.0 4.5±0.5 0.65±0.02 25±3 2W 250V 350V 0.1Ω~300kΩ
FRN3WS 15.5±1.0 5.0±1.0 0.72±0.02 27±3 3W 250V 350V 0.1Ω~300kΩ
NOTE:Specification can be constructed on request.

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As a leading manufacturer of metal film resistors, we not only provide professional metal film resistors, but also offer quality DIP resistors. We also make sure that defect fewer products reach to our clientele at cost-effective method. We also follow ethical and see-through business policy with our clients in order to ensure the horizontal running of business relation. If you have any questions about our metal film resistors, or to place an order, please call our sales department and speak with any one of our professional representatives for further information.