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4 kHz Audio Devices

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Frequency = 4 kHz

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Part #

Buzzers & Audio Indicators - Board Mount PT-0940MCQ 1000 PCS T&R ROHS STK $

AST0940MCTRQ
Mallory Sonalert
1: $3.13
1,543In Stock

Mfr. Part No.
AST0940MCTRQ

Mouser Part No
539-AST0940MCTRQ

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount PT-0940MCQ 1000 PCS T&R ROHS STK $

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Datasheet

1,543In Stock

Cut Tape

$3.13

$2.52

$2.31

$2.03

Reel

$1.59

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Buzzers & Audio Indicators - Board Mount XDUCR, SMT, REEL 4KHZ, 75DB, 12X12X3

AST1240MLTRQ
Mallory Sonalert
1: $3.71
2,124In Stock
3,000Expected 12/10/2026

Mfr. Part No.
AST1240MLTRQ

Mouser Part No
539-AST1240MLTRQ

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount XDUCR, SMT, REEL 4KHZ, 75DB, 12X12X3

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Datasheet

2,124In Stock

3,000Expected 12/10/2026

Cut Tape

$3.71

$2.83

$2.54

$2.35

View

Reel

$1.75

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Buzzers & Audio Indicators - Board Mount XDUCR, PIEZO, 4KHZ 90DB, PC PINS, 22X9

PT-2040PQ
Mallory Sonalert
1: $2.31
7,374In Stock
7,030Expected 18/9/2026

Mfr. Part No.
PT-2040PQ

Mouser Part No
539-PT2040PQ

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount XDUCR, PIEZO, 4KHZ 90DB, PC PINS, 22X9

Datasheet

7,374In Stock

7,030Expected 18/9/2026

$2.31

$1.74

$1.58

$1.43

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount 4KHz External Drive Pin Type

PKM22EPPH40S1-B0
Murata Electronics
1: $1.54
412In Stock
Factory Special Order

Mfr. Part No.
PKM22EPPH40S1-B0

Mouser Part No
81-PKM22EPPH40S1-B0

Factory Special Order

Murata Electronics

Buzzers & Audio Indicators - Board Mount 4KHz External Drive Pin Type

Datasheet

412In Stock

$1.54

$1.18

$1.06

$0.982

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount Piezo Indicator

IP134012-1
DB Unlimited
1: $3.77
263In Stock

Mfr. Part No.
IP134012-1

Mouser Part No
497-IP134012-1

DB Unlimited

Buzzers & Audio Indicators - Board Mount Piezo Indicator

Datasheet

263In Stock

$3.77

$2.86

$2.62

$2.48

View

Min.: 1
Mult.: 1

Speakers & Transducers Piezo Transducer

TP124003-2
DB Unlimited
1: $3.41
409In Stock

Mfr. Part No.
TP124003-2

Mouser Part No
497-TP124003-2

DB Unlimited

Speakers & Transducers Piezo Transducer

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Datasheet

409In Stock

Cut Tape

$3.41

$2.60

$2.34

$2.16

Reel

$2.00

View

Min.: 1
Mult.: 1

: 100

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB GENERAL STK $

MSS5G
Mallory Sonalert
1: $45.64
20In Stock

Mfr. Part No.
MSS5G

Mouser Part No
539-MSS5G

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB GENERAL STK $

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Datasheet

20In Stock

$45.64

$37.97

$34.53

$32.18

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB GENERAL STK $

MSS5GH
Mallory Sonalert
1: $45.00
1In Stock

Mfr. Part No.
MSS5GH

Mouser Part No
539-MSS5GH

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB GENERAL STK $

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Datasheet

1In Stock

$45.00

$37.97

$34.53

$32.18

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB GENERAL STK $

MSS5GMHCT
Mallory Sonalert
1: $49.27
6In Stock

Mfr. Part No.
MSS5GMHCT

Mouser Part No
539-MSS5GMHCT

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount IEC ALARM 4-6VDC 90DB GENERAL STK $

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Datasheet

6In Stock

$49.27

$37.21

$34.37

$32.42

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount IEC60601-1-8, 5VDC PC PINS, 23X13MM

MSS5M1
Mallory Sonalert
1: $42.01
9In Stock
100Expected 9/9/2026

Mfr. Part No.
MSS5M1

Mouser Part No
539-MSS5M1

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount IEC60601-1-8, 5VDC PC PINS, 23X13MM

Datasheet

9In Stock

100Expected 9/9/2026

$42.01

$34.48

$30.14

$29.76

View

Min.: 1
Mult.: 1

Speakers & Transducers IEC SPKR ALARM 90DB VENTILATION

MSS5MMV
Mallory Sonalert
1: $48.12
13In Stock

Mfr. Part No.
MSS5MMV

Mouser Part No
539-MSS5MMV

Mallory Sonalert

Speakers & Transducers IEC SPKR ALARM 90DB VENTILATION

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Datasheet

13In Stock

$48.12

$36.76

$32.57

$31.08

$28.00

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial IEC ALARM 3-5VDC 90 DB GENERAL FLANGE

SBT5LM0FL
Mallory Sonalert
1: $67.48
7In Stock

Mfr. Part No.
SBT5LM0FL

Mouser Part No
539-SBT5LM0FL

Mallory Sonalert

Buzzers & Audio Indicators - Industrial IEC ALARM 3-5VDC 90 DB GENERAL FLANGE

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Datasheet

7In Stock

$67.48

$53.54

$48.66

$45.34

$42.70

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount IEC ALARM 3-5VDC 90 DB GENERAL PC

SBT5LM0PC
Mallory Sonalert
1: $64.03
5In Stock

Mfr. Part No.
SBT5LM0PC

Mouser Part No
539-SBT5LM0PC

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount IEC ALARM 3-5VDC 90 DB GENERAL PC

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Datasheet

5In Stock

$64.03

$47.86

$44.92

$43.38

View

Min.: 1
Mult.: 1

Speakers & Transducers Piezo Element

P27040-1
DB Unlimited
1: $1.78
556In Stock

Mfr. Part No.
P27040-1

Mouser Part No
497-P27040-1

DB Unlimited

Speakers & Transducers Piezo Element

Datasheet

556In Stock

$1.78

$1.34

$1.25

$1.18

View

Min.: 1
Mult.: 1

Speakers & Transducers Piezo Transducer

TP094003-1
DB Unlimited
1: $2.31
991In Stock

Mfr. Part No.
TP094003-1

Mouser Part No
497-TP094003-1

DB Unlimited

Speakers & Transducers Piezo Transducer

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Datasheet

991In Stock

$2.31

$1.78

$1.59

$1.46

View

Min.: 1
Mult.: 1

Speakers & Transducers Piezo Transducer

TP174003-1
DB Unlimited
1: $2.38
665In Stock

Mfr. Part No.
TP174003-1

Mouser Part No
497-TP174003-1

DB Unlimited

Speakers & Transducers Piezo Transducer

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Datasheet

665In Stock

$2.38

$1.92

$1.70

$1.58

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount AST0540MW-03Q CUT TAPE ROHS STK $

AST0540MW-03Q
Mallory Sonalert
1: $5.36
51In Stock

Mfr. Part No.
AST0540MW-03Q

Mouser Part No
539-AST0540MW-03Q

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount AST0540MW-03Q CUT TAPE ROHS STK $

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Datasheet

51In Stock

$5.36

$3.89

$3.45

$3.06

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount PB-0540MW-03Q 1000 PCS T&R ROHS STK $

AST0540MW-03TRQ
Mallory Sonalert
1: $4.47
201In Stock
1,000Expected 12/10/2026

Mfr. Part No.
AST0540MW-03TRQ

Mouser Part No
539-AST0540MW-03TRQ

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount PB-0540MW-03Q 1000 PCS T&R ROHS STK $

Learn More

Datasheet

201In Stock

1,000Expected 12/10/2026

Cut Tape

$4.47

$3.24

$2.95

$2.71

View

Reel

$2.11

Min.: 1
Mult.: 1

: 1,000

Buzzers & Audio Indicators - Board Mount AST0540MW-3.6Q CUT TAPE ROHS STK $

AST0540MW-3.6Q
Mallory Sonalert
1: $5.36
78In Stock

Mfr. Part No.
AST0540MW-3.6Q

Mouser Part No
539-AST0540MW-3.6Q

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount AST0540MW-3.6Q CUT TAPE ROHS STK $

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Datasheet

78In Stock

$5.36

$4.61

$4.50

$2.98

View

Min.: 1
Mult.: 1

Speakers & Transducers ELECTROMAGNETIC 3.6-5 AC VPP 105DB 4000HZ 8.5X8.5X4

AST0840MFD-4.4TRQ
Mallory Sonalert
1: $8.09
1In Stock
1,000Expected 14/10/2026

Mfr. Part No.
AST0840MFD-4.4TRQ

Mouser Part No
539-AST0840MFD4.4TRQ

Mallory Sonalert

Speakers & Transducers ELECTROMAGNETIC 3.6-5 AC VPP 105DB 4000HZ 8.5X8.5X4

Learn More

Datasheet

1In Stock

1,000Expected 14/10/2026

Cut Tape

$8.09

$6.22

$5.67

$5.22

View

Reel

$4.46

Min.: 1
Mult.: 1

: 1,000

Buzzers & Audio Indicators - Board Mount AST0940MCQ CUT TAPE ROHS STK $

AST0940MCQ
Mallory Sonalert
1: $4.58
90In Stock

Mfr. Part No.
AST0940MCQ

Mouser Part No
539-AST0940MCQ

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount AST0940MCQ CUT TAPE ROHS STK $

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Datasheet

90In Stock

$4.58

$4.03

$3.85

$2.49

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount XDUCR, CUT TAPE 4KHZ, 75DB, 12X12X3

AST1240MLQ
Mallory Sonalert
1: $4.49
99In Stock

Mfr. Part No.
AST1240MLQ

Mouser Part No
539-AST1240MLQ

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount XDUCR, CUT TAPE 4KHZ, 75DB, 12X12X3

Learn More

Datasheet

99In Stock

$4.49

$3.41

$3.07

$2.86

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount XDUCR, SMT, REEL 4KHZ, 75DB, 14X15X5

AST1440MATRQ
Mallory Sonalert
1: $4.76
8In Stock
600Expected 28/10/2026

Mfr. Part No.
AST1440MATRQ

Mouser Part No
539-AST1440MATRQ

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount XDUCR, SMT, REEL 4KHZ, 75DB, 14X15X5

Learn More

Datasheet

8In Stock

600Expected 28/10/2026

Cut Tape

$4.76

$3.52

$3.16

$2.86

View

Reel

$2.26

Min.: 1
Mult.: 1

: 600

Buzzers & Audio Indicators - Board Mount XDUCR, CUT TAPE 4KHZ, 75DB, 16X16X3

AST1628MAQ
Mallory Sonalert
1: $5.54
55In Stock

Mfr. Part No.
AST1628MAQ

Mouser Part No
539-AST1628MAQ

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount XDUCR, CUT TAPE 4KHZ, 75DB, 16X16X3

Learn More

Datasheet

55In Stock

$5.54

$4.80

$3.79

$3.70

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Board Mount PB-1640MACQ T&R ROHS 800 PCS STK $

AST1640MACTRQ
Mallory Sonalert
1: $4.00
778In Stock

Mfr. Part No.
AST1640MACTRQ

Mouser Part No
539-AST1640MACTRQ

Mallory Sonalert

Buzzers & Audio Indicators - Board Mount PB-1640MACQ T&R ROHS 800 PCS STK $

Learn More

Datasheet

778In Stock

Cut Tape

$4.00

$3.06

$2.75

$2.56

View

Reel

$2.14

Min.: 1
Mult.: 1

: 800

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