PKM22EPPH4001-B0 datasheet(7/35 Pages) MURATA

Part #	PKM22EPPH4001-B0

Description	EMIFIL (Capacitor type) Single Circuit Type for Signal Lines

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Manufacturer	MURATA [Murata Manufacturing Co., Ltd.]

Direct Link	http://www.murata.com

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7 / 35 page

Piezoelectric Sound Components

Piezoelectric Diaphragms

c Features

1. Clear sound

2. Ultra thin and lightweight

3. No contacts; therefore, noiseless and highly reliable

4. Low power consumption for voltage type

c Applications

Clocks/Calculators/Digital camera/Various alarms

(Burglar alarms, etc.)

T

t

Red

Black

øD øa

øb

External Drive Type

Part Number

Resonant

Frequency

(kHz)

Resonant

Impedance

(ohm)

Capacitance

(nF)

Plate Size

dia. D

(mm)

Element Size

dia. a

(mm)

Electrode Size

dia. b

(mm)

Thickness

T

(mm)

Plate Thickness

t

(mm)

Plate Material

7BB-12-9

9.0 ±1.0kHz 1000 max.

8.0 ±30%

[1kHz]

12.0

9.0

8.0

0.22

0.10

Brass

7BB-15-6

6.0 ±1.0kHz

800 max.

10.0 ±30%

[1kHz]

15.0

10.0

9.0

0.22

0.10

Brass

7BB-20-3

3.6 ±0.6kHz

500 max.

20.0 ±30%

[1kHz]

20.0

14.0

12.8

0.22

0.10

Brass

7BB-20-6

6.3 ±0.6kHz

350 max.

10.0 ±30%

[1kHz]

20.0

14.0

12.8

0.42

0.20

Brass

7BB-20-6L0

6.3 ±0.6kHz 1000 max.

10.0 ±30%

[1kHz]

20.0

14.0

12.8

0.42

0.20

Brass

(with Lead Wire:

AWG32 Length 50mm)

7BB-27-4

4.6 ±0.5kHz

200 max.

20.0 ±30%

[1kHz]

27.0

19.7

18.2

0.54

0.30

Brass

7BB-27-4L0

4.6 ±0.5kHz

300 max.

20.0 ±30%

[1kHz]

27.0

19.7

18.2

0.54

0.30

Brass

(with Lead Wire:

AWG32 Length 50mm)

7BB-35-3

2.8 ±0.5kHz

200 max.

30.0 ±30%

[1kHz]

35.0

25.0

23.0

0.53

0.30

Brass

7BB-35-3L0

2.8 ±0.5kHz

200 max.

30.0 ±30%

[1kHz]

35.0

25.0

23.0

0.53

0.30

Brass

(with Lead Wire:

AWG32 Length 50mm)

7BB-41-2

2.2 ±0.3kHz

250 max.

30.0 ±30%

[1kHz]

41.0

25.0

23.0

0.63

0.40

Brass

7BB-41-2L0

2.2 ±0.3kHz

300 max.

30.0 ±30%

[1kHz]

41.0

25.0

23.0

0.63

0.40

Brass

(with Lead Wire:

AWG32 Length 50mm)

7NB-31R2-1 1.3 ±0.5kHz

300 max.

40.0 ±30%

[120Hz]

31.2

19.7

18.2

0.22

0.10

Nickel Alloy

P37E.pdf

Feb.1,2012

5

!Note • Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.

• This catalog has only typical speciﬁcations because there is no space for detailed speciﬁcations. Therefore, please review our product speciﬁcations or consult the approval sheet for product speciﬁcations before ordering.

1

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