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DMF685M250G: 产品描述CAPACITOR, METALLIZED FILM, POLYESTER, 250V, 6.8uF, THROUGH HOLE MOUNT, RADIAL LEADED; 产品类别无源元件电容器; 文件大小51KB，共4页; 制造商CDE [ CORNELL DUBILIER ELECTRONICS ]

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DMF685M250G概述

CAPACITOR, METALLIZED FILM, POLYESTER, 250V, 6.8uF, THROUGH HOLE MOUNT, RADIAL LEADED

DMF685M250G规格参数

参数名称	属性值
Objectid	1945265958
包装说明	,
Reach Compliance Code	unknown
ECCN代码	EAR99
电容	6.8 µF
电容器类型	FILM CAPACITOR
介电材料	POLYESTER
安装特点	THROUGH HOLE MOUNT
负容差	20%
端子数量	2
最高工作温度	85 °C
最低工作温度	-40 °C
封装形状	RECTANGULAR PACKAGE
正容差	20%
额定（AC）电压（URac）	160 V
额定（直流）电压（URdc）	250 V
表面贴装	NO
端子形状	WIRE

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DMF Series

Metallized Polyester / Radial Leads

{

Radial Leaded

(7.5 mm to 42.5 mm)

{

Non Inductively Wound

{

Non-Polar

{

Flame Retardant Epoxy

Powder

{

Coating Meets UL94V-0

{

Lead Material

Tinned Copper Clad Steel

Excellent choice for general

purpose applications such as

bypass, decoupling, smoothing

and some timing, energy storage/

discharge and arc suppression.

GENERAL

Maximum

Pulse Rise Time (dv/dt)

63V

100V

250V

400V

630V

7.5

(Pitch mm)

1.5

5.5

27.5

32.5

37.5

If the working voltage (V) is less than the nominal voltage (Vn), the

capacitor can work at higher dv/dt. In this case, the maximum value

allowed is obtained by multiplying the above value (See table dv/dt) with

the ratio Vn/V.

Outline Dimensions

Max

(5mm

(4.5mm

0.5)

( 0.5mm)

Mallory Products for CDE/6325 Digital Way/Indianapolis IN 46278/Phone: (317)275-2285/Fax: (317)275-2293/www.cornell-dubilier.com

NEW

Max

( 1.0mm)

SPECIFICATIONS

Dielectric Withstand Voltage:

Operating Temperature:

1.6 x Rated Voltage for 2 sec at

-40gC to +100gC with voltage

+25gC 5gC

derating above 85gC

Dissipation Factor (DF):

Voltage Range:

tg x 10

-4

at +25gC 5gC

63 VDC to 630 VDC

Capacitance Range:

kHz C .1 F .1C 1 F C 1

0.01 F to 10 F

100

Capacitance Tolerance:

150

180

5%, 10%, 20%

Total Self Inductance (L):

Pitch (mm)

L (nH)

7.5

27.5 32.5 37.5

Film Capacitors

Test Method and Performance

Insulation Resistance

Test Conditions

Temperature

Voltage Charge Time

Voltage Charge

Performance

for C 0.1 F

for C

0.1 F

25gC 5gC

1 minute

100 VDC

2X10

Damp Heat Test

Test Conditions

Temperature

Relative Humidity

Test Duration

Performance

Capacitance Change C/C

DF Change tg

Insulation Resistance

Test Conditions

Temperature

Test Duration

Voltage Applied

Performance

Capacitance Change C/C

DF Change tg

Insulation Resistance

+40gC

95%

46 days

50 x 10

at 1kHz

50% of limit value

Life Test

+85gC

2000 hrs

1.25 x Vn

30 x 10

-4

at 1kHz

50% of limit value

Soldering

(35mm)

Max.

Max

Test Conditions

Soldering Temperature

Soldering Duration

Performance

Capacitance Change C/C

DF Change tg

( 0.02mm)

260gC 5gC

10 sec

1 sec

30 x 10

-4

at 1kHz

Long Term Stability (after two years)

Storage

Performance

Capacitance Change C/C

Standard Environmental Conditions

189

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