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B Series - BT Type - AC Capacitor
Product Introduction
Dielectric：Metallized Polypropylene film
Winding：Non-inductive type
Protection：Plastic case and epoxy resin filled
BT type：With mounting metal plates on top of case
BT type：With mounting metal plates on top of case
Lead style：
1) TC：Tinned copper wire
2) PC：PVC insulation wire
3) ST：Soldering terminals
4) FT：Fast-on terminals
1) TC：Tinned copper wire
2) PC：PVC insulation wire
3) ST：Soldering terminals
4) FT：Fast-on terminals
- Rated Capacitance (Cr)：
0.5μ～16μF - Rated Voltage (RV)：
250VAC～450VAC - Capacitance tolerance (at 1KHZ)：
±5%(J), ±10%(K), +10-5 %(U),
Other tolerance upon request - Operating temperature range：
Min. temperatures：-40℃, -25℃
Max. temperatures：+70℃, +85℃ - Withstand voltage (at 25±5℃)：
a)Between terminals：1.75×RV for 10Sec.
No flashover or permanent breakdown shall occur, but self-healing are allowed.
b)Between terminals and case：2RV+1KV(2000V Min.) for 2～60Sec.
During this test, no dielectric breakdown or flashover shall occur. - Insulation Resistance (Rins)：
Measured between terminals at 25±5℃, after 1 minute of electrification at 100VDC
Rins≧1000MΩ.μF (for AC application) Rins≧10×103MΩ.μF (for DC application)
Or τ≧10000s (time constantτ=Cr×Rins) - Dissipation Factor (DF)：
tanδ, measured at 25±5℃, 1KHZ
0.1μF≦Cr≦1μF：0.1%Max.
Cr＞1μF：0.5%Max. - Endurance Test：
Test conditions
Temperature：The maximum permissible capacitor operating temp
Voltage applied：1.25RV continuous
Performance
During this test, no permanent breakdown, interruption or flashover shall occur.
Capacitance change(△C/C)：≦±3%
Class of operation
250~400VAC Class B-10,000h
450VAC Class C-3,000h - Damp-heat Test：
Test conditions
Temperature：40±2℃
Relative humidity：90~95%
Test duration：1000±24h
Performance
Capacitance change(△C/C)：≦±0.5%
