Payment & Shipping Terms:
|Shipping:||By DHL, FEDEX, TNT ,UPS,EMS Ect.|
carbon film resistor,
thick film resistor
Metal Oxide Film Resistor / Carbon Film Resistor of 1/8W 1/4W 1/2W 1W 2W 3W 5W
We can make un-common product per customers requirements.
1, Resistance range: 0.1R~22M R
2, Stable performance, extensive resistance, small size, high operating temperature and high ultimate voltage.
3, Highly adaptive pulse load, good high frequency performance
4, Operating ambient temperature: -55 to +125 C
5, The normal size coating is yellow and the small size coating is brown.
6, Resistance tolerance: ± 5%, ± 10%.
A, High heat exchanged Ceramic core.
B, High stability Electric conduction film.
C, Iron Cap.
D, Epoxy resin coating.
E, Color Ring.
|Test Item||Test Condition||Performance|
|Test the resistance value at normal temperature and normal temperature added 100℃,calculate per℃ resistance value change rate .||±1000ppm/℃|
Short time overload
|2.5 × rated voltage or Max.overload voltage (get the lower) for 5 seconds.||ΔR≤±(1%R0+0.05Ω)|
|At 4 × rated voltage or Max. pulse overload voltage (get the lower) cycle 10000±200 times(1 second on, 25 seconds off ).||ΔR≤±(2%R0+0.05Ω)|
Resistance to soldering heat
Immerge into 350±10℃ tin stove for 2~3 seconds.
Immerge into 260±5℃ tin stove for 2~3 seconds.
|The area of soldering is over 95%|
|At -55℃ for 30 min, then at +25℃ for 10~15 min, then at +125℃ for 30 min, then at +25℃ for 10~15 min, 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-hour 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 ) for 1000 hours (1.5 hours on and half-hour off) at the 70±2℃.||ΔR≤±(5%R0+0.05Ω)|
Widely and largely used in the Electronic, Electronical and Information Industries.
Payment and Shipping:
1, Lead time about 3~5 days.
2, Payment: T/T; Western union; Paypal .
3, Shipping: by DHL, Fedex, TNT, UPS, EMS ect
Contact: Angel Sun
Contact Person: Ms.Angel Sun