EMI Suppression Filters (Lead Type EMIFIL

r)

Disc Type EMIFIL

r Broad Band Type DSN9/DST9 Series

c Features

DS_9 is a basic type EMI suppression filter which can

obtain high insertion loss in a wide frequency range.

Its three terminal structure enables precise high

frequency performance.

c Supplement

Diameter of lead is 0.6mm for taping type.

Taping type is three terminal in-line arrangement.

(in mm)

4.0 max.

9.5 max.

1.0±0.5

5.0±0.5

2.5±0.5

ø0.65

I

Q55 Type: 25.0 min.

Q56 Type: 6.0±1.0

Q54 Type: 4.0±0.5

GND

DSN9N_Q55B

(in mm)

4.0 max.

9.5 max.

GND

Q55 Type: I = 25.0 min.

Q50 Type: I1 = 4.0±0.5

1.25±0.5

5.0±0.5

2.5±0.5

ø0.65

Ferrite bead

DST9N_Q55B

DSN9 Series

Part Number

Capacitance

(pF)

Rated Voltage

(Vdc)

Rated Current

(A)

Operating Temperature Range

DSN9NC52A271

270 ±20%

100

7

-25 to +85°C

DSN9NC52A222

2200 ±20%

100

7

-25 to +85°C

DSN9NC51H223

22000 50/-20%

50

7

-25 to +85°C

Rated current is 6A for taping type and its lead diameter is phi 0.6mm.

Please refer to Part Numbering for Type and Length of Lead.

GND

No polarity.

c Equivalent Circuit

0.01

0.1

1

10

100

1000

0

20

40

60

80

100

Frequency (MHz)

270pF

2200pF

22000pF

(50

Ω - 50Ω)

c Insertion Loss Characteristics

17

• This catalog has only typical specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.