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Frequency Control & Timing Devices

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Types of Frequency Control & Timing Devices

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Part #

Crystals 25MHz 18pF HC49S THROUGH HOLE

HC-49/U-S25000000ABJB
Citizen FineDevice
1: 0,439 €
2 200In Stock

Mfr. Part No.
HC-49/U-S25000000ABJB

Mouser Part No
695-HC49US-25.0ABJB

Citizen FineDevice

Crystals 25MHz 18pF HC49S THROUGH HOLE

Datasheet

2 200In Stock

0,439 €

0,383 €

0,354 €

0,319 €

View

Min.: 1
Mult.: 1

Crystals

25 MHz

50 PPM

30 PPM

Radial

HC-49/US

- 10 C

+ 60 C

Bulk

Crystals 3.579545MHz 18pF HC49S THROUGH HOLE

HC-49/U-S3579545ABJB
Citizen FineDevice
1: 0,421 €
791In Stock

Mfr. Part No.
HC-49/U-S3579545ABJB

Mouser Part No
695-HC49US-357-U

Citizen FineDevice

Crystals 3.579545MHz 18pF HC49S THROUGH HOLE

Datasheet

791In Stock

0,421 €

0,368 €

0,334 €

0,32 €

View

Min.: 1
Mult.: 1

Crystals

3.579545 MHz

50 PPM

30 PPM

Radial

HC-49/US

- 10 C

+ 60 C

Bulk

Crystals 3.6864MHz 18pF HC49S THROUGH HOLE

HC-49/U-S3686400ABJB
Citizen FineDevice
1: 0,421 €
18In Stock
1 000Expected 28/09/2026

Mfr. Part No.
HC-49/U-S3686400ABJB

Mouser Part No
695-HC49US-368-U

Citizen FineDevice

Crystals 3.6864MHz 18pF HC49S THROUGH HOLE

Datasheet

18In Stock

1 000Expected 28/09/2026

0,421 €

0,368 €

0,334 €

0,32 €

View

Min.: 1
Mult.: 1

Crystals

3.6864 MHz

50 PPM

30 PPM

Radial

HC-49/US

- 10 C

+ 60 C

Bulk

Crystals 4MHz 18pF HC49S THROUGH HOLE

HC-49/U-S4000000ABJB
Citizen FineDevice
1: 0,421 €
163In Stock
1 000Expected 28/09/2026

Mfr. Part No.
HC-49/U-S4000000ABJB

Mouser Part No
695-HC49US-4-U

Citizen FineDevice

Crystals 4MHz 18pF HC49S THROUGH HOLE

Datasheet

163In Stock

1 000Expected 28/09/2026

0,421 €

0,368 €

0,334 €

0,32 €

View

Min.: 1
Mult.: 1

Crystals

4 MHz

50 PPM

30 PPM

Radial

HC-49/US

- 10 C

+ 60 C

Bulk

Crystals 4.9152MHz 18pF HC49S THROUGH HOLE

HC-49/U-S4915200ABJB
Citizen FineDevice
1: 0,421 €
1 069In Stock

Mfr. Part No.
HC-49/U-S4915200ABJB

Mouser Part No
695-HC49US-491-U

Citizen FineDevice

Crystals 4.9152MHz 18pF HC49S THROUGH HOLE

Datasheet

1 069In Stock

0,421 €

0,368 €

0,334 €

0,32 €

View

Min.: 1
Mult.: 1

Crystals

4.9152 MHz

50 PPM

30 PPM

Radial

HC-49/US

- 10 C

+ 60 C

Bulk

Crystals 5MHz 18pF HC49S THROUGH HOLE

HC-49/U-S5000000ABJB
Citizen FineDevice
1: 0,421 €
997In Stock

Mfr. Part No.
HC-49/U-S5000000ABJB

Mouser Part No
695-HC49US-5-U

Citizen FineDevice

Crystals 5MHz 18pF HC49S THROUGH HOLE

Datasheet

997In Stock

0,421 €

0,368 €

0,334 €

0,32 €

View

Min.: 1
Mult.: 1

Crystals

5 MHz

50 PPM

30 PPM

Radial

HC-49/US

- 10 C

+ 60 C

Bulk

Crystals 6MHz 18pF HC49S THROUGH HOLE

HC-49/U-S6000000ABJB
Citizen FineDevice
1: 0,421 €
774In Stock

Mfr. Part No.
HC-49/U-S6000000ABJB

Mouser Part No
695-HC49US-6-U

Citizen FineDevice

Crystals 6MHz 18pF HC49S THROUGH HOLE

Datasheet

774In Stock

0,421 €

0,368 €

0,334 €

0,32 €

View

Min.: 1
Mult.: 1

Crystals

6 MHz

50 PPM

30 PPM

Radial

HC-49/US

- 10 C

+ 60 C

Bulk

Crystals 7.3728MHz 18pF HC49S THROUGH HOLE

HC-49/U-S7372800ABJB
Citizen FineDevice
1: 0,421 €
382In Stock

Mfr. Part No.
HC-49/U-S7372800ABJB

Mouser Part No
695-HC49US-737-U

Citizen FineDevice

Crystals 7.3728MHz 18pF HC49S THROUGH HOLE

Datasheet

382In Stock

0,421 €

0,368 €

0,334 €

0,32 €

View

Min.: 1
Mult.: 1

Crystals

7.3728 MHz

50 PPM

30 PPM

Radial

HC-49/US

- 10 C

+ 60 C

Bulk

Crystals 16MHz 18pF HC49S THROUGH HOLE

HC-49/U-S16000000ABJB
Citizen FineDevice
1: 0,421 €
946In Stock

Mfr. Part No.
HC-49/U-S16000000ABJB

Mouser Part No
695-HC49US16.0ABJB

Citizen FineDevice

Crystals 16MHz 18pF HC49S THROUGH HOLE

Datasheet

946In Stock

0,421 €

0,368 €

0,334 €

0,32 €

View

Min.: 1
Mult.: 1

Crystals

16 MHz

50 PPM

30 PPM

Radial

HC-49/US

- 10 C

+ 60 C

Bulk

Standard Clock Oscillators 20MHz 50ppm 8Pin DIP/Tristate

MXO45HST-3C-20M0000
CTS Electronic Components
1: 3,33 €
67In Stock

Mfr. Part No.
MXO45HST-3C-20M0000

Mouser Part No
774-MXO45HST-3C-20.0

CTS Electronic Components

Standard Clock Oscillators 20MHz 50ppm 8Pin DIP/Tristate

Datasheet

67In Stock

3,33 €

2,86 €

2,73 €

2,60 €

View

Min.: 1
Mult.: 1

Standard Oscillators

20 MHz

50 PPM

Radial

DIP-8

- 20 C

+ 70 C

Tray

Crystals 19.6608MHz 18pF ECS-3X9

ECS-196-18-9
ECS
1: 0,731 €
349In Stock
Factory Special Order

Mfr. Part No.
ECS-196-18-9

Mouser Part No
520-ECS-1966-18-9

Factory Special Order

ECS

Crystals 19.6608MHz 18pF ECS-3X9

Datasheet

349In Stock

0,731 €

0,623 €

0,591 €

0,535 €

View

Min.: 1
Mult.: 1

Crystals

19.6608 MHz

50 PPM

Radial

Cylinder

- 10 C

+ 60 C

Crystals 3.579545 MHz

ECS-35-18-4V
ECS
1: 0,731 €
701In Stock
Factory Special Order

Mfr. Part No.
ECS-35-18-4V

Mouser Part No
520-ECS-35-18-4V

Factory Special Order

ECS

Crystals 3.579545 MHz

Datasheet

701In Stock

0,731 €

0,623 €

0,591 €

0,536 €

View

Min.: 1
Mult.: 1

Crystals

3.579545 MHz

50 PPM

30 PPM

Radial

11.35 mm x 5 mm

- 10 C

+ 70 C

Bulk

Crystals 3.579545MHz 30pF

ECS-35-30-4X
ECS
1: 0,559 €
539In Stock
Factory Special Order

Mfr. Part No.
ECS-35-30-4X

Mouser Part No
520-ECS-35-30-4X

Factory Special Order

ECS

Crystals 3.579545MHz 30pF

Learn More

Datasheet

539In Stock

0,559 €

0,472 €

0,448 €

0,407 €

View

Min.: 1
Mult.: 1

Crystals

3.579545 MHz

50 PPM

30 PPM

Radial

HC-49/USX

- 10 C

+ 70 C

Bulk

Crystals 40 KHz 12.5pF 30PPM

ECS-.400-12.5-13X
ECS
1: 1,01 €
1 057In Stock
Factory Special Order

Mfr. Part No.
ECS-.400-12.5-13X

Mouser Part No
520-ECS-40-12.5-13X

Factory Special Order

ECS

Crystals 40 KHz 12.5pF 30PPM

Datasheet

1 057In Stock

Cut Tape

1,01 €

0,86 €

0,821 €

0,746 €

Reel

0,644 €

View

Min.: 1
Mult.: 1

: 1 000

Crystals

40 kHz

30 PPM

Radial

Cylinder

- 10 C

+ 60 C

Reel, Cut Tape

Crystals 60 KHz 12.5pF 30ppm

ECS-.600-12.5-13X
ECS
1: 0,80 €
941In Stock
Factory Special Order

Mfr. Part No.
ECS-.600-12.5-13X

Mouser Part No
520-ECS-60-12.5-13X

Factory Special Order

ECS

Crystals 60 KHz 12.5pF 30ppm

Datasheet

941In Stock

0,80 €

0,69 €

0,655 €

0,595 €

View

Min.: 1
Mult.: 1

Crystals

60 kHz

30 PPM

Radial

Cylinder

- 10 C

+ 60 C

Crystals 8.1920MHz 18pF

ECS-81-18-9X
ECS
1: 0,731 €
985In Stock
Factory Special Order

Mfr. Part No.
ECS-81-18-9X

Mouser Part No
520-ECS-819-18-9X

Factory Special Order

ECS

Crystals 8.1920MHz 18pF

Datasheet

985In Stock

0,731 €

0,623 €

0,591 €

0,536 €

View

Min.: 1
Mult.: 1

Crystals

8.192 MHz

50 PPM

Radial

Cylinder

- 10 C

+ 60 C

Crystals 17.1776MHz HC49S

ECS-17.1776-20-4
ECS
1: 0,585 €
788In Stock
Factory Special Order

Mfr. Part No.
ECS-17.1776-20-4

Mouser Part No
520-ECS17.1776-20-4

Factory Special Order

ECS

Crystals 17.1776MHz HC49S

Datasheet

788In Stock

0,585 €

0,494 €

0,469 €

0,426 €

View

Min.: 1
Mult.: 1

Crystals

17.1776 MHz

50 PPM

30 PPM

Radial

HC-49/US

- 10 C

+ 70 C

Crystals 12.0MHz 20pF -10C +70C

ECS-120-20-1X
ECS
1: 0,464 €
208In Stock
Factory Special Order

Mfr. Part No.
ECS-120-20-1X

Mouser Part No
520-HCA-120-20-X

Factory Special Order

ECS

Crystals 12.0MHz 20pF -10C +70C

Datasheet

208In Stock

0,464 €

0,404 €

0,367 €

0,351 €

View

Min.: 1
Mult.: 1

Crystals

12 MHz

50 PPM

30 PPM

Radial

HC-49/UX

- 10 C

+ 70 C

Bulk

Crystals 8.0MHz 18pF -10C +70C

ECS-080-18-1X
ECS
1: 0,507 €
119In Stock
Factory Special Order

Mfr. Part No.
ECS-080-18-1X

Mouser Part No
520-HCA080-18-X

Factory Special Order

ECS

Crystals 8.0MHz 18pF -10C +70C

Datasheet

119In Stock

0,507 €

0,429 €

0,408 €

0,369 €

View

Min.: 1
Mult.: 1

Crystals

8 MHz

50 PPM

30 PPM

Radial

HC-49/UX

- 10 C

+ 70 C

Bulk

Crystals 10.738635MHz SERIES

ECS-107-S-1X
ECS
1: 0,49 €
908In Stock
Factory Special Order

Mfr. Part No.
ECS-107-S-1X

Mouser Part No
520-HCA1073-SX

Factory Special Order

ECS

Crystals 10.738635MHz SERIES

Datasheet

908In Stock

0,49 €

0,42 €

0,398 €

0,361 €

View

Min.: 1
Mult.: 1

Crystals

10.738635 MHz

50 PPM

30 PPM

Radial

HC-49

- 10 C

+ 70 C

Crystals 11.046MHz SERIES

ECS-110.4-S-1X
ECS
1: 0,507 €
741In Stock
Factory Special Order

Mfr. Part No.
ECS-110.4-S-1X

Mouser Part No
520-HCA1104-SX

Factory Special Order

ECS

Crystals 11.046MHz SERIES

Datasheet

741In Stock

0,507 €

0,429 €

0,408 €

0,369 €

View

Min.: 1
Mult.: 1

Crystals

11.046 MHz

50 PPM

30 PPM

Radial

HC-49

- 10 C

+ 70 C

Crystals 12.096MHz SERIES

ECS-121-S-1X
ECS
1: 0,507 €
848In Stock
Factory Special Order

Mfr. Part No.
ECS-121-S-1X

Mouser Part No
520-HCA1209-SX

Factory Special Order

ECS

Crystals 12.096MHz SERIES

Datasheet

848In Stock

0,507 €

0,429 €

0,408 €

0,369 €

View

Min.: 1
Mult.: 1

Crystals

12.096 MHz

50 PPM

30 PPM

Radial

HC-49

- 10 C

+ 70 C

Crystals 13.56MHz 20pF

ECS-135.6-20-1X
ECS
1: 0,585 €
969In Stock
Factory Special Order

Mfr. Part No.
ECS-135.6-20-1X

Mouser Part No
520-HCA135.6-20X

Factory Special Order

ECS

Crystals 13.56MHz 20pF

Datasheet

969In Stock

0,585 €

0,496 €

0,47 €

0,427 €

View

Min.: 1
Mult.: 1

Crystals

13.56 MHz

50 PPM

30 PPM

Radial

HC-49

- 10 C

+ 70 C

Crystals 18MHz SERIES

ECS-180-S-1X
ECS
1: 0,507 €
88In Stock
Factory Special Order

Mfr. Part No.
ECS-180-S-1X

Mouser Part No
520-HCA1800-SX

Factory Special Order

ECS

Crystals 18MHz SERIES

Datasheet

88In Stock

0,507 €

0,429 €

0,408 €

View

Min.: 1
Mult.: 1

Crystals

18 MHz

50 PPM

30 PPM

Radial

HC-49

- 10 C

+ 70 C

Crystals 21.0 MHZ 20PF

ECS-210-20-1X
ECS
1: 0,464 €
959In Stock
Factory Special Order

Mfr. Part No.
ECS-210-20-1X

Mouser Part No
520-HCA2100-20X

Factory Special Order

ECS

Crystals 21.0 MHZ 20PF

Datasheet

959In Stock

Cut Tape

0,464 €

0,404 €

0,367 €

0,351 €

Reel

View

Min.: 1
Mult.: 1

: 1 000

Crystals

21 MHz

50 PPM

30 PPM

Radial

HC-49/UX

- 10 C

+ 70 C

Reel, Cut Tape

Frequency Control & Timing Devices

Types of Frequency Control & Timing Devices

Customer Service Office

Company

Resources

Support

32 kHz
32.768 kHz
40 kHz
60 kHz
65.536 kHz
75 kHz
100 kHz
153.6 kHz
1 MHz
1.024 MHz
1.18784 MHz
1.2288 MHz
1.44 MHz
1.544 MHz
1.84 MHz
1.8432 MHz
2 MHz
2.048 MHz
2.097152 MHz
2.4576 MHz

- 0.034 PPM
- 0.04 PPM
- 0.34 PPM
0 PPM
0.2 PPB
0.5 PPB
0.5 ppb
0.8 ppb
1 PPB
1 PPM
2 PPB
2 PPM
5 PPB
9 PPM
10 PPB
10 PPM
10 PPM / C
15 PPM
20 PPB
20 PPM

11.05 mm x 4.65 mm
11.05 mm x 4.7 mm
11.35 mm x 3.5 mm
11.35 mm x 4.65 mm
11.35 mm x 5 mm
11.5 mm x 5 mm
11 mm x 5 mm
12.7 mm x 12.7 mm
13.2 mm x 13.2 mm
13.46 mm x 11.35 mm
2.1 mm x 6.2 mm
20.2 mm x 12.6 mm
36 mm x 27 mm
45 mm x 36 mm x 14.5 mm
6.1 mm x 2 mm
6.2 mm x 2 mm
60 mm x 60 mm x 13 mm
6 mm x 2 mm
7.3 mm x 2.5 mm
7.5 mm x 2.9 mm