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METALIZED POLYESTER FILM CAPCITOR

MEF are constructed with metalized polyester film dielectric, copperply lead and epoxy resin coating.  They are suitable for blocking, coupling, decoupling, filtering, bypass timing circuit and ideal for use in telecommunication equipments, data processing equipments, industrial instruments, automatic control system and other general electronic equipments.

 

FEATURES:
1.
Low disspipation factor and high insulation resistance.
2. High stability of capacitance and DF versus temperature and frequency Non-inductive construction and self-healing property.
3. Flame retardant epoxy resin coating.

GENERAL TECHNICAL DATA
Dielectric:
Polyesters film.
Plates:
Aluminium layer deposited by evaporation under vacuum.
Winding:
Non-inductive type.
Leads:
Tinned wire.
Marking:
Capacitance, tolerance, D.C. rated voltage
Operating temperature range:
-40 to +85 oC

ELECTRICAL CHARACTERISTICS
Rated voltage(Vr):
100Vdc~250Vdc~400Vdc~630Vdc
Capacitance range:
1000pF to 10uF
Capacitance values:
E6 series(IEC 63 Norm).
Capacitance tolerances (measured at 1kHz)
±5%(J); ±10%(K);±20%(M)
Total self-inductance(L)
(Lead length~2mm)

L.S.(mm)

15

20

27.5

L(nH)=

10

18

18

Dissipation factor(DF):
At +25 oC±5 oC

KHz

C≒0.1uF

>1uF

1

10

≒1%

≒1.5%

≒1%

 

Insulation resistance:
Test conditions
Temperature:+25 oC±5 oC
Voltage charge time: 1min
Voltage charge: 100Vdc
Performance
≡3℅104M次.uF for C≒0.33uF; ≡1℅104M次.uF for C>0.33uF

TEST METHOD AND PERFORMANCE
Test conditions
Temperature: +40≡3℅4104M次±2≡3℅4104M次
Relative humidity(RH): 93%±2%
Test duration: 21 days
Performance
Capacitance change(→C/C): ≒±5%
DF change (→DF): ≒3% at 1KHz
Insulation resistance: ≡50% of initial limit
Endurance:
Test conditions
Temperature: +85oC±2oC
Test duration: 1000h
Voltage applied: 1.25 x Vr
Capacitance change (→C/C): ≒±5%
DF change(DF): ≒5% at 10KHz for C≒1uF
≒3% at 1KHz for Cˇ1uF
Insulation resistance: ≡50% of initial limit
Resistance to soldering heat:
Test conditions
Solder bath temperature:  +260oC±5oC
Dipping time (with heat screen): 5s±1s
performance
Capacitance change(→C/C): ≒±2% of the initial value
Appearance: no damage and good tinning

Long term stability (after two years):
Storage: standard environmental
Performance: capacitance change(→C/C): ≒3%

 

All dimensions are in mm

Rated cap (uF)

100Vdc/63Vac

250Vdc/200Vac

400Vdc/220Vac

630Vdc/250Vac

W

H

T

P±1

d

W

H

T

P±1

d

W

H

T

P±1

d

W

H

T

P±1

d

0.001

7.2

7.0

4.5

5.0

0.5

11.0

8.5

4.5

7.5

0.6

11.0

9.0

5.0

7.5

0.6

0.01

10.0

8.0

4.5

7.5

0.6

11.0

8.5

4.5

7.5

0.6

11.0

9.0

5.0

7.5

0.6

14.0

10.0

6.0

10.0

0.6

0.015

10.0

9.0

5.0

7.5

0.6

11.0

8.5

5.0

7.5

0.6

11.0

9.0

5.5

7.5

0.6

14.0

11.5

6.5

10.0

0.6

0.022

10.0

9.5

6.0

7.5

0.6

11.0

9.5

5.5

7.5

0.6

14.0

11.0

7.0

10.0

0.6

14.0

12.5

7.0

10.0

0.6

0.033

10.0

8.5

5.0

7.5

0.6

11.0

8.5

4.5

7.5

0.6

14.0

11.5

7.0

10.0

0.6

14.0

13.5

9.0

10.0

0.6

0.047

11.0

8.0

4.0

7.5

0.6

11.0

9.0

5.5

7.5

0.6

14.0

11.5

11.0

10.0

0.6

18.0

12.5

7.5

15.0

0.8

0.068

11.0

8.5

5.0

7.5

0.6

11.0

9.5

6.0

7.5

0.6

13.0

11.5

8.0

10.0

0.6

18.0

14.5

9.0

15.0

0.8

0.1

11.0

9.0

5.5

7.5

0.6

14.0

10.0

7.0

10.0

0.6

14.0

13.5

8.0

10.0

0.6

23.5

12.5

7.0

20.0

0.8

0.15

11.0

10.0

6.5

7.5

0.6

14.0

12.0

8.0

10.0

0.6

18.0

13.5

7.0

15.0

0.6

24.0

17.0

10.0

20.0

0.8

0.22

14.0

10.5

6.5

10.0

0.6

14.0

13.0

8.0

10.0

0.6

18.0

13.5

8.0

15.0

0.6

24.0

20.0

11.0

20.0

0.8

0.33

14.0

9.5

6.0

10.0

0.6

18.0

12.0

6.5

15.0

0.6

23.5

13.5

8.0

20.0

0.8

24.0

22.0

13.0

20.0

0.8

0.47

14.0

10.5

6.5

10.0

0.6

18.0

15.0

8.0

15.0

0.8

24.0

18.5

11.5

20.0

0.8

32.0

22.0

13.0

27.5

0.8

0.68

18.0

12.5

7.5

15.0

0.6

18.0

14.0

9.0

15.0

0.8

23.5

16.0

11.5

20.0

0.8

35.0

26.0

15.0

31.0

0.8

1.0

18.0

15.0

8.5

15.0

0.6

24.0

17.0

10.0

20.0

0.8

32.0

21.0

12.0

27.5

0.8

35.0

30.0

17.0

31.0

0.8

1.5

18.0

16.0

10.5

15.0

0.8

24.0

21.0

11.0

20.0

0.8

32.0

24.0

14.0

27.5

0.8

2.2

24.0

20.0

9.0

20.0

0.8

24.0

22.0

13.0

20.0

0.8

35.0

24.5

15.0

30.0

0.8

3.3

24.0

20.0

12.0

20.0

0.8

32.0

26.0

16.0

27.5

0.8

35.0

30.0

18.0

30.0

0.8

4.7

24.0

22.0

13.0

20.0

0.8

35.0

23.0

15.0

31.0

0.8

41.0

31.0

19.0

36.0

0.8

6.8

32.0

26.0

16.0

27.5

0.8

10

32.0

31.0

18.0

27.5

0.8

 
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