Datasheet > 255PPA122KR

255PPA122KR

更新时间： 2024-11-21 05:56:51

品牌	Logo	应用领域
ILLINOISCAPACITOR		电容器薄膜电容器
页数	文件大小	规格书
5页	387K
描述
Polypropylene Film Capacitors for Power

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255PPA122KR 数据手册

Polypropylene Film

Capacitors for Power

Semiconductor Circuits

PPA

• High Voltage

• High current

• High Pulse Current Applications

• Snubber Capacitor for Energy Conversion

in Power semiconductor Circuits

• SMPS

• Induction heaters

Operating Temperature

Range

-40˚C to +85˚C

Capacitance Tolerance

+/- 10% at 1kHz, 20˚C

VDC

SVDC

VAC

700

1000

380

850

1200

450

1000

1400

480

1200

1600

500

1500

2000

575

2000

2400

630

2500

3000

700

3000

3500

750

Rated Voltage

C≤1µF

.05%

C>1µF

.06%

Freq (kHz)

Dissipation Factor

(max) at 20˚C.

Insulation Resistance

@20˚C(<70% RH)

for 1 minute at 100VDC

> 30,000MΩ x µF. Not to exceed 30,000MΩ

Dielectric Strength

200% of rated VDC for 10 seconds at 20°C between leads

3KV at 60Hz for 60 seconds between leads and case.

Self inductance

Capacitance drift

<1nH/mm of body length and lead wire length.

<1.0% up to 40˚C after 2 years

Temperature Coefficient

-200ppm/˚C +/- 100ppm/˚C

Life Expectancy

Capacitance change (typical) -3%

≥30000 hours @VAC at 70°C

≥100,000 hours @WVDC at 70°C

Failure rate

Dielectric

300/billion component hours

Polypropylene

Electrodes

Vacuum deposited metal layers

Construction

Extended double metallized carrier film with internal series

connections and metallized film

Leads

Tinned copper leads.

Coating

Flame retardant polyester tape wrap (UL510)

with epoxy end seals (UL94 V-0)

3757 W. Touhy Ave., Lincolnwood, IL 60712 • (847) 675-1760 • Fax (847) 673-2850 • www.illcap.com

216

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