welding machine capacitor: smj-te series
introduction:
1:mylar tape, sealed with resin;
2:axial leads with tinned copper wire;
3:resistance to high voltage, low tgδ,low temperature rise;
4: low esl and esr;
5: high pulse current.
application
1: igbt snubber.
2: widely used in power electronic equipment when the peak voltage, peak current absorption protection.
technical data
operating temperature range | max operating temperature: 85℃ upper category temperature: 85℃ lower category temperature: -40℃ |
capacitance range | 0.1μf～5.6μf |
rated voltage | 630v.dc～2000v.dc |
cap.tol | ±5%(j) ;±10%(k) |
withstand voltage | 1.5un dc/10s |
dissipation factor | tgδ≤0.0005 c≤1μf f=10khz tgδ≤0.001 c≥1μf f=10khz |
insulation resistance | c≤0.33μf rs≥15000 mω (at20℃ 100v.dc 60s) c＞0.33μf rs*c≥5000s(at20℃ 100v.dc 60s) |
withstand strike current | 200v/μs～1500v/μs |
life expectancy | 100000h(un;θhotspot≤85°c) |
reference standard | iec61071;iec 61881 |
outline drawing：