Features
² Used in high power high frequency switching power supply of high-frequency pulse current absorption, filter
² Low ESR, high ripple current handling capabilities and Large current shock
² Low Ls, good high frequency characteristics
² Self-healing property
² Long lifetime
² Plastic case, Filled with resin
Applications
² Used for high frequency switching power supply filter, absorption, in every other straight, resonant circuit
Widely applied to EMI, Such as high frequency welding inverter, UPS, electric vehicles, etc.
APPLICATIONS
Snubber capacitors are used in applications where high
Pulse loadings and high frequencies are presented. Purpose
Of snubber capacitors is to eliminate voltage spikes which
Are caused by semiconductors or other devices.
IGBT (Insulated Gate Bipolar Transistor)
Module
AC and DC converter and inverter
(Electric drives)
Uninterruptable power system (UPS)
Power supply
Features
High voltage
High pulse load capability
Self-healing properties
High reliabilty
Low self-inductance
Low dissipation factor of dielectric
Terminal options for direct mount or board
High insulation resistance
CHARACTERISTICS
Rated capacitance: 0.047µ F -50µ F
Capacitance tolerance: ± 5%, ± 10%
Rated voltage: 630 V DC, 850 V DC, 1000 V DC, 1200 V DC,
1600 V DC, 2000 V DC, 2500 V DC,
3000 V DC
Operating temeperature range: -40° C to 85° C
Climatic category: 40/85/56 according to IEC 60068
Maximum application temperature: 85° C
Dissipation factors at 1kHz: Tgδ ≤ 5 x 10-4
Test voltage terminal to terminal: 1.5 x Ur, 10s
Peak non - repetitive max current: Ipkr x 1.5
Life expectancy: ≥ 100, 000 hours at Ur
CHARACTERISTICS
IEC 61071
|
Capacitan ce C (uF) |
0.47uF~50uF |
|
Rated DC voltage Un (V) |
500VAC(1200VDC), 600VAC(1600VDC)
700VAC(2000VDC) |
|
(A) |
30~80A |
|
tgδ (20, 10kHz) |
≤ 5× 10-4 |
|
Capacitance tolerance |
± 5% |
|
Shock current capability |
dv/dt> 500v/μ s |
|
Self Inductance Ls (nH) |
≤ 30 |
|
Ut-t (V) |
1500V, 10S |
|
Ut-c (V): |
4000VAC, 60S |
|
Tightening Torque (Nm) |
10 |
|
TemperatureRange |
-40- +85/+105 |
|
Reference Standard |
IEC 61071 |