Challenge Electronics

Part Number

Max Outer Dimension(s)

Height

Transducer Type

Max Input

Termination Type

Resonant Frequency

IP Capable

CT03E-04S400-1

3.2×3.2 mm

2.0 mm

Electromagnetic

4.0 VOP

Surface Mount

4000 Hz

CT04E-04S400-1

4.0×4.0 mm

2.0 mm

Electromagnetic

4.0 VOP

Surface Mount

4000 Hz

CT04E-04S400-2

4.0×4.0 mm

2.0 mm

Electromagnetic

4.0 VOP

Surface Mount

4000 Hz

CT04E-04S110-2

4.0×3.0 mm

1.9 mm

Electromagnetic

4.0 VOP

Surface Mount

1100 Hz

CT05E-05S400-3

5.0×5.0 mm

2.0 mm

Electromagnetic

5.0 VOP

Surface Mount

4000 Hz

CT05E-05S400-1

5.0×5.0 mm

2.0 mm

Electromagnetic

5.0 VOP

Surface Mount

4000 Hz

CT05E-05S400-2

5.3×5.0 mm

2.1 mm

Electromagnetic

5.0 VOP

Surface Mount

4000 Hz

CT05E-05S400-5

5.5×5.3 mm

2.1 mm

Electromagnetic

5.0 VOP

Surface Mount

4000 Hz

CT05E-05S400-4

5.5×5.0 mm

2.0 mm

Electromagnetic

5.0 VOP

Surface Mount

4000 Hz

CT05E-04S310-1

5.5×5.5 mm

2.5 mm

Electromagnetic

4.5 VOP

Surface Mount

3100 Hz

CT06E-01T300-1

6.7 ∅ mm

3.6 mm

Electromagnetic

1.7 VOP

Through Hole

3000 Hz

CT07E-04S270-1

7.5×7.5 mm

2.5 mm

Electromagnetic

4.5 VOP

Surface Mount

2700 Hz

CT08E-06S400-1

8.5×8.5 mm

4.0 mm

Electromagnetic

6.0 VOP

Surface Mount

4000 Hz

CT08E-06S400-2

8.5×8.5 mm

4.0 mm

Electromagnetic

6.0 VOP

Surface Mount

4000 Hz

CT08E-06S300-1

8.5×8.5 mm

4.0 mm

Electromagnetic

6.0 VOP

Surface Mount

3000 Hz

CT08E-06S273-1

8.5×8.5 mm

4.0 mm

Electromagnetic

6.0 VOP

Surface Mount

2730 Hz

CT08E-06S270-2

8.5×8.5 mm

3.0 mm

Electromagnetic

6.0 VOP

Surface Mount

2700 Hz

CT08E-05S400-1

8.5×8.5 mm

4.0 mm

Electromagnetic

5.0 VOP

Surface Mount

4000 Hz

CT08E-05S210-1

8.5×8.5 mm

4.0 mm

Electromagnetic

5.0 VOP

Surface Mount

2100 Hz

CT08E-05S250-1

8.5×8.5 mm

3.0 mm

Electromagnetic

5.0 VOP

Surface Mount

2500 Hz

CT08E-04S273-9

8.5×8.5 mm

3.0 mm

Electromagnetic

4.5 VOP

Surface Mount

2730 Hz

CT08E-04S273-7

8.5×8.5 mm

3.0 mm

Electromagnetic

4.5 VOP

Surface Mount

2731 Hz

CT08E-04S273-5

8.5×8.5 mm

2.5 mm

Electromagnetic

4.0 VOP

Surface Mount

2731 Hz

CT08E-04S273-13

8.5×8.5 mm

3.0 mm

Electromagnetic

4.5 VOP

Surface Mount

2730 Hz

CT08E-04S271-7

8.5×8.5 mm

4.0 mm

Electromagnetic

4.0 VOP

Surface Mount

2710 Hz

CT08E-04S310-1

8.8×8.8 mm

3.5 mm

Electromagnetic

4.5 VOP

Surface Mount

3100 Hz

CT09Z-30N800-1

9.0 ∅ mm

0.1 mm

Piezo Element

30.0 VPP

Non-Terminated

8000 Hz

CT09E-03T300-1

9.0 ∅ mm

5.5 mm

Electromagnetic

3.0 VOP

Through Hole

3000 Hz

CT09E-04S267-3

9.0×9.0 mm

4.0 mm

Electromagnetic

4.5 VOP

Surface Mount

2670 Hz

CT09E-05W267-1

9.0 ∅ mm

4.0 mm

Electromagnetic

5.0 VOP

Wire Leaded

2670 Hz

CT09E-06T273-2

9.0 ∅ mm

5.5 mm

Electromagnetic

6.0 VOP

Through Hole

2731 Hz

CT09E-06T273-3

9.0 ∅ mm

4.0 mm

Electromagnetic

6.0 VOP

Through Hole

2730 Hz

CT09P-20S210-1

9.0×9.0 mm

1.8 mm

Piezoelectric

20.0 VPP

Surface Mount

2100 Hz

CT09P-20S400-1

9.0×9.0 mm

1.8 mm

Piezoelectric

20.0 VPP

Surface Mount

4000 Hz

CT09P-25S400-1

9.0×9.0 mm

1.9 mm

Piezoelectric

25.0 VPP

Surface Mount

4000 Hz

CT09E-04S273-1

9.6×9.6 mm

5.5 mm

Electromagnetic

4.0 VOP

Surface Mount

2731 Hz

CT10Z-30N420-1

10.0×10.0 mm

0.1 mm

Piezo Element

30.0 VPP

Non-Terminated

4200 Hz

CT10E-04S283-3

10.0×10.0 mm

3.5 mm

Electromagnetic

4.0 VOP

Surface Mount

2830 Hz

CT10E-04S273-2

10.0×8.6 mm

2.0 mm

Electromagnetic

4.5 VOP

Surface Mount

2731 Hz

CT10E-06S273-1

10.5×10.5 mm

3.2 mm

Electromagnetic

6.0 VOP

Surface Mount

2731 Hz

CT10E-04S270-1

10.5×10.5 mm

2.5 mm

Electromagnetic

4.5 VOP

Surface Mount

2700 Hz

CT10E-06T273-1

10.5×9.0 mm

4.0 mm

Electromagnetic

6.0 VOP

Through Hole

2731 Hz

CT10E-04S273-1

10.5×10.5 mm

3.2 mm

Electromagnetic

4.0 VOP

Surface Mount

2731 Hz

CT10E-05S270-1

10.5×10.1 mm

4.5 mm

Electromagnetic

5.0 VOP

Surface Mount

2700 Hz

CT10E-04T273-1

10.8×9.0 mm

4.0 mm

Electromagnetic

4.0 VOP

Through Hole

2731 Hz

CT10E-04S283-5

10.8×10.0 mm

3.5 mm

Electromagnetic

4.6 VOP

Surface Mount

2830 Hz

CT10E-04S283-4

10.8×10.0 mm

3.5 mm

Electromagnetic

4.6 VOP

Surface Mount

2830 Hz Hz

CT11E-05S283-1

11.0×10.0 mm

3.2 mm

Electromagnetic

5.0 VOP

Surface Mount

2830 Hz

CT11P-20S320-1

11.0×9.0 mm

1.7 mm

Piezoelectric

20.0 VPP

Surface Mount

3200 Hz

CT11E-06T273-1

11.0×9.6 mm

5.0 mm

Electromagnetic

6.0 VOP

Through Hole

2730 Hz

CT12E-15T240-3

12.0 ∅ mm

9.0 mm

Electromagnetic

15.0 VOP

Through Hole

2400 Hz

CT12Z-30N900-1

12.0 ∅ mm

0.5 mm

Piezo Element

30.0 VPP

Non-Terminated

9000 Hz

CT12Z-30N550-1

12.0 ∅ mm

0.1 mm

Piezo Element

30.0 VPP

Non-Terminated

5500 Hz

CT12Z-30N520-1

12.0 ∅ mm

0.1 mm

Piezo Element

30.0 VPP

Non-Terminated

5200 Hz

CT12P-25S400-4

12.0×12.2 mm

2.8 mm

Piezoelectric

25.0 VPP

Surface Mount

4000 Hz

CT12P-25S400-2

12.0×12.0 mm

3.0 mm

Piezoelectric

25.0 VPP

Surface Mount

4000 Hz

CT12P-25S275-1

12.0×12.0 mm

3.0 mm

Piezoelectric

25.0 VPP

Surface Mount

2750 Hz

CT12P-25S200-1

12.0×12.0 mm

3.0 mm

Piezoelectric

25.0 VPP

Surface Mount

2000 Hz

CT12P-20S400-7

12.0×12.0 mm

3.0 mm

Piezoelectric

20.0 VPP

Surface Mount

4000 Hz

CT12E-07T200-1

12.0 ∅ mm

8.5 mm

Electromagnetic

7.0 VOP

Through Hole

2000 Hz

CT12E-08T273-5

12.0 ∅ mm

6.5 mm

Electromagnetic

8.0 VOP

Through Hole

2730 Hz

CT12E-02T240-1

12.0 ∅ mm

9.0 mm

Electromagnetic

2.0 VOP

Through Hole

2400 Hz

CT12E-05T273-1

12.0 ∅ mm

7.5 mm

Electromagnetic

5.0 VOP

Through Hole

2730 Hz

CT12E-05T240-1

12.0 ∅ mm

9.0 mm

Electromagnetic

5.0 VOP

Through Hole

2400 Hz

CT12E-05T204-8

12.0 ∅ mm

8.5 mm

Electromagnetic

5.0 VOP

Through Hole

2048 Hz

CT12E-05T200-1

12.0 ∅ mm

9.0 mm

Electromagnetic

5.0 VOP

Through Hole

2000 Hz

CT12E-02T204-1

12.0 ∅ mm

5.4 mm

Electromagnetic

2.0 VOP

Through Hole

2048 Hz

CT12E-08T240-5

12.0 ∅ mm

9.0 mm

Electromagnetic

8.0 VOP

Through Hole

2400 & 3600 Hz

CT12E-03T204-3

12.0 ∅ mm

8.5 mm

Electromagnetic

3.0 VOP

Through Hole

2048 Hz

CT12P-25S200-2

12.2×12.0 mm

4.8 mm

Piezoelectric

25.0 VPP

Surface Mount

2000 Hz

CT12E-05S270-1

12.3×9.0 mm

4.5 mm

Electromagnetic

5.0 VOP

Surface Mount

2700 Hz

CT12P-30T400-4

12.6 ∅ mm

7.6 mm

Piezoelectric

30.0 VPP

Through Hole

4000 Hz

CT12P-30T400-3

12.6 ∅ mm

6.7 mm

Piezoelectric

30.0 VPP

Through Hole

4000 Hz

CT13P-30W480-1

13.0 ∅ mm

2.5 mm

Piezoelectric

30.0 VPP

Wire Leaded

4800 Hz

CT13E-03T273-1

13.8×12.0 mm

7.5 mm

Electromagnetic

3.0 VOP

Through Hole

2731 Hz

CT13P-25T400-2

13.8 ∅ mm

6.8 mm

Piezoelectric

25.0 VPP

Through Hole

4000 Hz

CT14P-30T400-2

14.0 ∅ mm

6.9 mm

Piezoelectric

30.0 VPP

Through Hole

4000 Hz

CT14E-07W250-1

14.0 ∅ mm

11.0 mm

Electromagnetic

7.0 VOP

Wire Leaded

2500 Hz

CT14E-04T200-3

14.0 ∅ mm

5.0 mm

Electromagnetic

4.0 VOP

Through Hole

2000 Hz

CT14E-07S270-1

14.0×11.0 mm

3.0 mm

Electromagnetic

7.0 VOP

Surface Mount

2700 Hz

CT14E-03S320-1

14.0×11.0 mm

3.0 mm

Electromagnetic

3.0 VOP

Surface Mount

3200 Hz

CT14E-04S320-2

14.0×11.0 mm

3.0 mm

Electromagnetic

4.0 VOP

Surface Mount

3200 Hz

CT14P-20S400-3

14.7×14.5 mm

5.0 mm

Piezoelectric

20.0 VPP

Surface Mount

4000 Hz

CT15P-25S410-1

15.0×9.0 mm

1.7 mm

Piezoelectric

25.0 VPP

Surface Mount

4100 Hz

CT15Z-30N600-3

15.0 ∅ mm

0.2 mm

Piezo Element

30.0 VPP

Non-Terminated

6000 Hz

CT15Z-30N630-1

15.0 ∅ mm

0.4 mm

Piezo Element

30.0 VPP

Non-Terminated

6300 Hz

CT15Z-30W410-1

15.0 ∅ mm

0.4 mm

Piezo Element

30.0 VPP

Wire Leaded

4100 Hz

CT15P-20S360-1

15.3×14.3 mm

7.2 mm

Piezoelectric

20.0 VPP

Surface Mount

3600 Hz

CT16E-03T204-1

16.0 ∅ mm

14.0 mm

Electromagnetic

3.0 VOP

Through Hole

2048 Hz

CT16E-08T204-1

16.0 ∅ mm

14.0 mm

Electromagnetic

8.0 VOP

Through Hole

2048 Hz Hz

CT16E-08T204-2

16.0 ∅ mm

14.0 mm

Electromagnetic

8.0 VOP

Through Hole

2048 Hz

CT16E-15T204-1

16.0 ∅ mm

14.0 mm

Electromagnetic

15.0 VOP

Through Hole

2048 Hz

CT16E-15T260-1

16.2 ∅ mm

14.0 mm

Electromagnetic

15.0 VOP

Through Hole

2600 Hz

CT16P-25S410-1

16.8×13.0 mm

2.5 mm

Piezoelectric

25.0 VPP

Surface Mount

4100 Hz

CT17P-30T400-1

17.0 ∅ mm

7.9 mm

Piezoelectric

30.0 VPP

Through Hole

4000 Hz

CT17P-30T400-3

17.0 ∅ mm

8.9 mm

Piezoelectric

30.0 VPP

Through Hole

4000 Hz

CT17P-25T200-1

17.0 ∅ mm

9.8 mm

Piezoelectric

25.0 VPP

Through Hole

2000 Hz

CT17P-25S200-2

17.0 ∅ mm

8.7 mm

Piezoelectric

25.0 VPP

Surface Mount

2000 Hz

CT17P-25S400-1

17.0 ∅ mm

6.0 mm

Piezoelectric

25.0 VPP

Surface Mount

4000 Hz

CT18E-02T204-1

18.0×14.0 mm

10.5 mm

Electromagnetic

2.0 VOP

Through Hole

2048 Hz

CT18E-10T204-2

18.0×14.0 mm

10.5 mm

Electromagnetic

10.0 VOP

Through Hole

2048 Hz

CT18E-15T204-2

18.0×14.0 mm

10.5 mm

Electromagnetic

15.0 VOP

Through Hole

2048 Hz

CT19Z-30N360-1

19.9 ∅ mm

0.2 mm

Piezo Element

30.0 VPP

Non-Terminated

3600 Hz

CT19Z-30R360-2

19.9 ∅ mm

2.2 mm

Piezo Element

30.0 VPP

Spring

3600 Hz

CT20Z-30N320-1

20.0 ∅ mm

0.2 mm

Piezo Element

30.0 VPP

Non-Terminated

3200 Hz

CT22P-30T400-1

22.0 ∅ mm

9.0 mm

Piezoelectric

30.0 VPP

Through Hole

4000 Hz

CT22P-25S400-1

22.0 ∅ mm

7.0 mm

Piezoelectric

25.0 VPP

Surface Mount

4000 Hz

CT22P-40T400-1

22.0 ∅ mm

11.8 mm

Piezoelectric

40.0 VPP

Through Hole

4000 Hz

CT22P-25T400-2

22.1 ∅ mm

11.8 mm

Piezoelectric

25.0 VPP

Through Hole

4000 Hz

CT22P-25T400-1

22.1 ∅ mm

7.8 mm

Piezoelectric

25.0 VPP

Through Hole

4000 Hz

CT23P-30S320-2

23.0 ∅ mm

22.0 mm

Piezoelectric

30.0 VPP

Surface Mount

3200 Hz

CT23P-30S400-2

23.0 ∅ mm

11.1 mm

Piezoelectric

30.0 VPP

Surface Mount

4000 Hz

CT23Z-30N390-1

23.0 ∅ mm

0.3 mm

Piezo Element

30.0 VPP

Non-Terminated

3900 Hz

CT23P-25T400-1

23.8 ∅ mm

6.5 mm

Piezoelectric

25.0 VPP

Through Hole

4000 Hz

CT24P-30T400-1

24.0 ∅ mm

7.5 mm

Piezoelectric

30.0 VPP

Through Hole

4000 Hz

CT24P-30W550-1

24.0 ∅ mm

4.0 mm

Piezoelectric

30.0 VPP

Wire Leaded

5500 Hz

CT25E-16T150-1

25.0 ∅ mm

12.5 mm

Electromagnetic

16.0 VOP

Through Hole

1500 Hz

CT25E-14T100-1

25.0 ∅ mm

12.5 mm

Electromagnetic

14.0 VOP

Through Hole

1000 Hz

CT25E-08T100-4

25.0 ∅ mm

12.5 mm

Electromagnetic

8.0 VOP

Through Hole

1000 Hz

CT25E-08T73-1

25.0 ∅ mm

12.5 mm

Electromagnetic

8.0 VOP

Through Hole

730 Hz

CT25E-07T150-1

25.0 ∅ mm

12.5 mm

Electromagnetic

7.0 VOP

Through Hole

1500 Hz

CT25E-07T95-1

25.0 ∅ mm

12.5 mm

Electromagnetic

7.0 VOP

Through Hole

950 Hz

CT26P-30T204-1

26.0×22.5 mm

9.0 mm

Piezoelectric

30.0 VPP

Through Hole

2048 Hz

CT26P-30T200-3

26.3×22.9 mm

10.0 mm

Piezoelectric

30.0 VPP

Through Hole

2000 Hz

CT26P-25T200-1

26.5×22.0 mm

7.0 mm

Piezoelectric

25.0 VPP

Through Hole

2000 Hz

CT27Z-30N230-1

27.0 ∅ mm

0.2 mm

Piezo Element

30.0 VPP

Non-Terminated

2300 Hz

CT27Z-30N320-1

27.0 ∅ mm

0.3 mm

Piezo Element

30.0 VPP

Non-Terminated

3200 Hz

CT27Z-50N290-1

27.0 ∅ mm

0.4 mm

Piezo Element

50.0 VPP

Non-Terminated

2900 Hz

CT30Z-30W450-1

30.0 ∅ mm

8.0 mm

Piezo Element

30.0 VPP

Wire Leaded

4500 Hz

CT30P-30T200-1

30.0 ∅ mm

10.0 mm

Piezoelectric

30.0 VPP

Through Hole

2000 Hz

CT30P-30T200-2

30.0 ∅ mm

14.0 mm

Piezoelectric

30.0 VPP

Through Hole

2000 Hz

CT30P-30T260-1X

30.0 ∅ mm

14.0 mm

Piezoelectric

30.0 VPP

Through Hole

2600 Hz

IP68

CT30P-30T280-1

30.0 ∅ mm

7.5 mm

Piezoelectric

30.0 VPP

Through Hole

2800 Hz

CT30P-30T330-1

30.0 ∅ mm

16.5 mm

Piezoelectric

30.0 VPP

Through Hole

3300 Hz

CT30P-12T325-1

30.6 ∅ mm

15.9 mm

Piezoelectric

12.0 VPP

Through Hole

3250 Hz

CT31Z-30N290-1

31.0 ∅ mm

0.5 mm

Piezo Element

30.0 VPP

Non-Terminated

2900 Hz

CT31Z-50N270-1

31.0 ∅ mm

0.4 mm

Piezo Element

50.0 VPP

Non-Terminated

2700 Hz

CT32Z-50W230-1

32.0 ∅ mm

0.5 mm

Piezo Element

50.0 VPP

Wire Leaded

2300 Hz

CT34P-50T340-1

34.5×30.0 mm

8.4 mm

Piezoelectric

50.0 VPP

Through Hole

3400 Hz

CT35Z-30R280-1

35.0 ∅ mm

0.5 mm

Piezo Element

30.0 VPP

Spring

2800 Hz

CT35Z-35R280-3

35.0 ∅ mm

3.4 mm

Piezo Element

35.0 VPP

Spring

2800 Hz

CT38P-15T320-1

38.8 ∅ mm

15.8 mm

Piezoelectric

15.0 VPP

Through Hole

3200 Hz

CT39P-12T340-1

39.0 ∅ mm

20.0 mm

Piezoelectric

12.0 VPP

Through Hole

3400 Hz

CT40P-16T325-1

40.0 ∅ mm

13.4 mm

Piezoelectric

16.0 VOP

Through Hole

3250 Hz

CT41Z-50N120-2

41.0 ∅ mm

0.2 mm

Piezo Element

50.0 VPP

Non-Terminated

1200 Hz

CT43P-35W300-1

43.0 ∅ mm

18.0 mm

Piezoelectric

35.0 VPP

Wire Leaded

3000 Hz

CT44P-28W370-2

44.0×32.0 mm

13.5 mm

Piezoelectric

28.0 VPP

Wire Leaded

3700 Hz

CT45P-30W110-1

45.0×34.5 mm

9.0 mm

Piezoelectric

30.0 VPP

Wire Leaded

1100 Hz

CT46P-40W320-1

46.4 ∅ mm

13.0 mm

Piezoelectric

40.0 VPP

Wire Leaded

3200 Hz

CT47Z-30W230-1

47.6 ∅ mm

9.0 mm

Piezo Element

30.0 VPP

Wire Leaded

2300 Hz

CT48Z-30W230-1

48.0 ∅ mm

10.0 mm

Piezo Element

30.0 VPP

Wire Leaded

2300 Hz

CT48Z-30W250-1

48.5 ∅ mm

11.0 mm

Piezo Element

30.0 VPP

Wire Leaded

2500 Hz

CT54P-60T100-1

54.6×51.5 mm

19.7 mm

Piezoelectric

60.0 VPP

Through Hole

1000 Hz

CT54P-60T350-1

54.6 ∅ mm

15.2 mm

Piezoelectric

60.0 VPP

Through Hole

3500 Hz

CT61P-30W100-1

61.0×44.0 mm

14.0 mm

Piezoelectric

30.0 VPP

Wire Leaded

1000 Hz

CT63P-60T300-1

63.6×45.0 mm

13.7 mm

Piezoelectric

60.0 VPP

Through Hole

3000 Hz

CT64P-60W340-1

64.2×45.0 mm

16.0 mm

Piezoelectric

60.0 VPP

Wire Leaded

3400 Hz

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