.hide-partial { max-height: none; } .show-more { display: none; }

Frequency Control & Timing Devices

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Frequency Control & Timing Devices

List Images

Results: 2 206

Applied Filters:

Mounting Style = Multiple Values

Manufacturer

Product Type

Frequency

Frequency Stability

Tolerance

Termination Style

Package/Case

Minimum Operating Temperature

Maximum Operating Temperature

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Crystals 4MHz 20pF -40C +85C

ECS-40-20-4X-DN-TR
ECS
1: 0,731 €
579In Stock
Factory Special Order

Mfr. Part No.
ECS-40-20-4X-DN-TR

Mouser Part No
520-ECS-40-20-4XDN-T

Factory Special Order

ECS

Crystals 4MHz 20pF -40C +85C

Learn More

Datasheet

579In Stock

0,731 €

0,623 €

0,591 €

0,536 €

View

Min.: 1
Mult.: 1

Crystals

4 MHz

50 PPM

30 PPM

Radial

HC-49/USX

- 40 C

+ 85 C

Crystals 18.989MHz 20pF

ECS-189.89-20-1X
ECS
1: 0,49 €
838In Stock
Factory Special Order

Mfr. Part No.
ECS-189.89-20-1X

Mouser Part No
520-HCA189-20X

Factory Special Order

ECS

Crystals 18.989MHz 20pF

Datasheet

838In Stock

0,49 €

0,42 €

0,398 €

0,362 €

View

Min.: 1
Mult.: 1

Crystals

18.989 MHz

50 PPM

30 PPM

Radial

HC-49

- 10 C

+ 70 C

Crystals

ECS-135-S-1X
ECS
1: 0,585 €
970In Stock
Factory Special Order

Mfr. Part No.
ECS-135-S-1X

Mouser Part No
520-ECS-135-S-1X

Factory Special Order

ECS

Crystals

Datasheet

970In Stock

Cut Tape

0,585 €

0,496 €

0,47 €

0,427 €

Reel

View

MouseReel Available

Min.: 1
Mult.: 1

: 1 000

Crystals

13.5168 MHz

50 PPM

30 PPM

Radial

HC-49

- 10 C

+ 70 C

Reel, Cut Tape, MouseReel

Crystals 11.52MHz SERIES

ECS-115.2-S-1X
ECS
1: 0,585 €
995In Stock
Factory Special Order

Mfr. Part No.
ECS-115.2-S-1X

Mouser Part No
520-HCA1152-SX

Factory Special Order

ECS

Crystals 11.52MHz SERIES

Datasheet

995In Stock

0,585 €

0,496 €

0,47 €

0,427 €

View

Min.: 1
Mult.: 1

Crystals

11.52 MHz

50 PPM

30 PPM

Radial

HC-49

- 10 C

+ 70 C

Crystals 38.00053MHz 18pF

ECS-380.005-18-1X
ECS
1: 0,507 €
923In Stock
Factory Special Order

Mfr. Part No.
ECS-380.005-18-1X

Mouser Part No
520-HCA3801-18X

Factory Special Order

ECS

Crystals 38.00053MHz 18pF

Datasheet

923In Stock

0,507 €

0,429 €

0,408 €

0,37 €

View

Min.: 1
Mult.: 1

Crystals

38.00053 MHz

50 PPM

30 PPM

Radial

HC-49

- 10 C

+ 70 C

Crystals 16.257MHz SERIES

ECS-162.5-S-4X
ECS
1: 0,559 €
469In Stock
Factory Special Order

Mfr. Part No.
ECS-162.5-S-4X

Mouser Part No
520-HCU1625-SX

Factory Special Order

ECS

Crystals 16.257MHz SERIES

Learn More

Datasheet

469In Stock

0,559 €

0,472 €

0,448 €

0,407 €

View

Min.: 1
Mult.: 1

Crystals

16.257 MHz

50 PPM

30 PPM

Radial

HC-49/US

- 10 C

+ 70 C

Bulk

Crystals 17.73MHz 18pF 50ppm -40C +85C

ECS-177.3-18-4X-EN
ECS
1: 0,619 €
988In Stock
Factory Special Order

Mfr. Part No.
ECS-177.3-18-4X-EN

Mouser Part No
520-177.3-18-4-EN

Factory Special Order

ECS

Crystals 17.73MHz 18pF 50ppm -40C +85C

Learn More

Datasheet

988In Stock

0,619 €

0,536 €

0,508 €

0,462 €

View

Min.: 1
Mult.: 1

Crystals

17.734475 MHz

50 PPM

30 PPM

Radial

HC-49/USX

- 40 C

+ 85 C

Bulk

Crystals 21.47727MHz SERIES

ECS-214-S-4X
ECS
1: 0,585 €
88In Stock
Factory Special Order

Mfr. Part No.
ECS-214-S-4X

Mouser Part No
520-HCU2147-SX

Factory Special Order

ECS

Crystals 21.47727MHz SERIES

Learn More

Datasheet

88In Stock

0,585 €

0,494 €

0,469 €

View

Min.: 1
Mult.: 1

Crystals

21.47727 MHz

50 PPM

30 PPM

Radial

HC-49/US

- 10 C

+ 70 C

Bulk

Crystals 18MHz 18pF

HC-49/U-S18000000ABJB
Citizen FineDevice
1: 0,464 €
343In Stock

Mfr. Part No.
HC-49/U-S18000000ABJB

Mouser Part No
695-HC49US-18-U

Citizen FineDevice

Crystals 18MHz 18pF

Datasheet

343In Stock

0,464 €

0,397 €

0,378 €

0,342 €

View

Min.: 1
Mult.: 1

Crystals

18 MHz

50 PPM

30 PPM

Radial

HC-49/US

- 10 C

+ 60 C

Bulk

Crystals 33.8688MHz 18pF

HC-49/U-S33868800ABJB
Citizen FineDevice
1: 0,464 €
157In Stock

Mfr. Part No.
HC-49/U-S33868800ABJB

Mouser Part No
695-HC49US-338-U

Citizen FineDevice

Crystals 33.8688MHz 18pF

Datasheet

157In Stock

0,464 €

0,397 €

0,378 €

0,342 €

View

Min.: 1
Mult.: 1

Crystals

33.8688 MHz

50 PPM

30 PPM

Radial

HC-49/US

- 10 C

+ 60 C

Bulk

Crystals 21.4772MHz 18pF

HC-49/U-S21477270ABJB
Citizen FineDevice
1: 0,464 €
585In Stock

Mfr. Part No.
HC-49/U-S21477270ABJB

Mouser Part No
695-HC49US-214-U

Citizen FineDevice

Crystals 21.4772MHz 18pF

Datasheet

585In Stock

0,464 €

0,397 €

0,378 €

0,342 €

View

Min.: 1
Mult.: 1

Crystals

21.47727 MHz

50 PPM

30 PPM

Radial

HC-49/US

- 10 C

+ 60 C

Bulk

Crystals 17.734475MHz 18pF

HC-49/U-S17734475ABJB
Citizen FineDevice
1: 0,439 €
750In Stock

Mfr. Part No.
HC-49/U-S17734475ABJB

Mouser Part No
695-HC49US-177-U

Citizen FineDevice

Crystals 17.734475MHz 18pF

Datasheet

750In Stock

0,439 €

0,376 €

0,357 €

0,323 €

View

Min.: 1
Mult.: 1

Crystals

17.734475 MHz

50 PPM

30 PPM

Radial

HC-49/US

- 10 C

+ 60 C

Bulk

Crystals 4MHz 50ppm 16.0pF -10C +60C

HC-49/U-S4000000BBIB
Citizen FineDevice
1: 0,387 €
478In Stock

Mfr. Part No.
HC-49/U-S4000000BBIB

Mouser Part No
695-HC49US-4MBBIUB

Citizen FineDevice

Crystals 4MHz 50ppm 16.0pF -10C +60C

Datasheet

478In Stock

0,387 €

0,331 €

0,315 €

0,286 €

View

Min.: 1
Mult.: 1

Crystals

4 MHz

50 PPM

Radial

HC-49/US

- 10 C

+ 60 C

Bulk

Crystals 16.9344MHz 18pF

HC-49/U-S16934400ABJB
Citizen FineDevice
1: 0,439 €
513In Stock

Mfr. Part No.
HC-49/U-S16934400ABJB

Mouser Part No
695-HC49US-169-U

Citizen FineDevice

Crystals 16.9344MHz 18pF

Datasheet

513In Stock

0,439 €

0,376 €

0,357 €

0,323 €

View

Min.: 1
Mult.: 1

Crystals

16.9344 MHz

50 PPM

30 PPM

Radial

HC-49/US

- 10 C

+ 60 C

Bulk

Crystals 6.176MHz 18pF

HC-49/U-S6176000ABJB
Citizen FineDevice
1: 0,464 €
968In Stock

Mfr. Part No.
HC-49/U-S6176000ABJB

Mouser Part No
695-HC49US-617-U

Citizen FineDevice

Crystals 6.176MHz 18pF

Datasheet

968In Stock

0,464 €

0,397 €

0,378 €

0,342 €

View

Min.: 1
Mult.: 1

Crystals

6.176 MHz

50 PPM

30 PPM

Radial

HC-49/US

- 10 C

+ 60 C

Bulk

Crystals 13.56MHz 50ppm 16pF

HC-49/U-S13560000BBIB
Citizen FineDevice
1: 0,464 €
852In Stock

Mfr. Part No.
HC-49/U-S13560000BBIB

Mouser Part No
695-HC49US13.5MBBIUB

Citizen FineDevice

Crystals 13.56MHz 50ppm 16pF

Datasheet

852In Stock

0,464 €

0,397 €

0,378 €

0,342 €

View

Min.: 1
Mult.: 1

Crystals

13.56 MHz

50 PPM

Radial

HC-49/US

- 10 C

+ 60 C

Bulk

Crystals 24.00 HMZ 18pF ECS-3X9

ECS-240-18-9
ECS
1: 1,51 €
995In Stock

Mfr. Part No.
ECS-240-18-9

Mouser Part No
520-ECS-2400-18-9

ECS

Crystals 24.00 HMZ 18pF ECS-3X9

Datasheet

995In Stock

1,51 €

1,32 €

1,19 €

1,14 €

View

Min.: 1
Mult.: 1

Crystals

24 MHz

50 PPM

Radial

Cylinder

- 10 C

+ 60 C

Bulk

Crystals ECS-3x9,MHz Crystal,9.8304 MHz,50ppm,50ppm,18pF,100 Ohms,Fundamental,-10C - 60C,Through Hole,Cylindrical Can, Radial,0.126" Dia x 0.354" L (3.20mm x 9.00mm),0.354" (9.00mm)

ECS-98.3-18-9
ECS
1: 1,51 €
860In Stock

Mfr. Part No.
ECS-98.3-18-9

Mouser Part No
520-ECS-98.3-18-9

ECS

Crystals ECS-3x9,MHz Crystal,9.8304 MHz,50ppm,50ppm,18pF,100 Ohms,Fundamental,-10C - 60C,Through Hole,Cylindrical Can, Radial,0.126" Dia x 0.354" L (3.20mm x 9.00mm),0.354" (9.00mm)

Datasheet

860In Stock

1,51 €

1,32 €

1,19 €

1,14 €

View

Min.: 1
Mult.: 1

Crystals

Radial

Cylinder

Bulk

Crystals WATCH 2 x 6 32.7680 kHz 6 pF 20PPM

LFXTAL014219B
IQD
1: 0,258 €
1 005In Stock
New Product

Mfr. Part No.
LFXTAL014219B

Mouser Part No
449-LFXTAL014219B

New Product

IQD

Crystals WATCH 2 x 6 32.7680 kHz 6 pF 20PPM

Datasheet

1 005In Stock

0,258 €

0,228 €

0,207 €

0,198 €

View

Min.: 1
Mult.: 1

Crystals

32.768 kHz

20 PPM

Radial

- 40 C

+ 85 C

Bulk

OCXO Oscillators GPSDO 10MHZ 60x60 +/-0.2ppb -40C - 85C 5V 1.5us over 24hrs

ABCM-60-10.000MHZ-BC-LK
ABRACON
1: 995,02 €
4In Stock
10Expected 07/09/2026

Mfr. Part No.
ABCM-60-10.000MHZ-BC-LK

Mouser Part No
815-ABCM6010000MBCLK

ABRACON

OCXO Oscillators GPSDO 10MHZ 60x60 +/-0.2ppb -40C - 85C 5V 1.5us over 24hrs

Learn More

Datasheet

4In Stock

10Expected 07/09/2026

995,02 €

Min.: 1
Mult.: 1

OCXO

10 MHz

0.2 PPB

Radial

60 mm x 60 mm x 13 mm

- 40 C

+ 70 C

Bulk

Crystals 24.576MHz 20pF

FOXSLF/245F-20
Fox / Abracon
1: 0,31 €
1In Stock

Mfr. Part No.
FOXSLF/245F-20

Mouser Part No
559-FOXS245F-20-LF

Fox / Abracon

Crystals 24.576MHz 20pF

Datasheet

1In Stock

0,31 €

View

Min.: 1
Mult.: 1

Crystals

24.576 MHz

50 PPM

Radial

HC-49/US

- 20 C

+ 70 C

Bulk

OCXO Oscillators NEL OCXO 36x27 5 PIN TH 10MHZ +/-2ppb -10C - 70C Sine Wave 5V -123a.1Hz

O-CE70S29GW-P-E-N-R-10.000MHZ
ABRACON
1: 1 993,62 €
2In Stock

Mfr. Part No.
O-CE70S29GW-P-E-N-R-10.000MHZ

Mouser Part No
815-OCE70S29GWPENR10

ABRACON

OCXO Oscillators NEL OCXO 36x27 5 PIN TH 10MHZ +/-2ppb -10C - 70C Sine Wave 5V -123a.1Hz

Learn More

Datasheet

2In Stock

1 993,62 €

Quote

Min.: 1
Mult.: 1

OCXO

10 MHz

2 PPB

Radial

36 mm x 27 mm

0 C

+ 70 C

Bulk

OCXO Oscillators OCXO 21x21 5 Pin 100MHz 30ppb -40C - 75C Sine Wave 5V

AOCJY2A-100.000MHZ-F-SW
ABRACON
1: 101,73 €
166In Stock

Mfr. Part No.
AOCJY2A-100.000MHZ-F-SW

Mouser Part No
815-AOCJY2A-100M-FSW

ABRACON

OCXO Oscillators OCXO 21x21 5 Pin 100MHz 30ppb -40C - 75C Sine Wave 5V

Learn More

Datasheet

166In Stock

101,73 €

88,48 €

Min.: 1
Mult.: 1

OCXO

100 MHz

30 PPB

Radial

- 40 C

+ 75 C

Tray

Crystals HC49 3.579545MHz 10/10/-20 to 70C/20 FUND 11.05 x 4.65 x 13.46

LFXTAL000052B
IQD
1: 1,37 €
953In Stock
New At Mouser

Mfr. Part No.
LFXTAL000052B

Mouser Part No
449-LFXTAL000052B

New At Mouser

IQD

Crystals HC49 3.579545MHz 10/10/-20 to 70C/20 FUND 11.05 x 4.65 x 13.46

Datasheet

953In Stock

1,37 €

1,18 €

1,15 €

0,972 €

View

Min.: 1
Mult.: 1

Crystals

3.579545 MHz

10 PPM

Radial

HC49-2

- 20 C

+ 70 C

Bulk

Crystals WE-XTAL Quartz CrystalHC49; 11.05 x 4.65mm; 1.84320 MHz; Tol = +/-20 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF;

LFXTAL003033B
IQD
1: 2,02 €
565In Stock
New At Mouser

Mfr. Part No.
LFXTAL003033B

Mouser Part No
449-LFXTAL003033B

New At Mouser

IQD

Crystals WE-XTAL Quartz CrystalHC49; 11.05 x 4.65mm; 1.84320 MHz; Tol = +/-20 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF;

Learn More

Datasheet

565In Stock

2,02 €

1,80 €

1,53 €

1,46 €

View

Min.: 1
Mult.: 1

Crystals

1.8432 MHz

50 PPM

20 PPM

Radial

HC49

- 10 C

+ 60 C

Bulk

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
1.1 MHz to 25 MHz
1.8432 MHz
2 MHz
2.048 MHz
2.097152 MHz
2.4576 MHz
2.5 MHz
2.5625 MHz
2.583 MHz
2.8224 MHz
3 MHz

- 0.034 PPM
- 0.04 PPM
0 PPM
0.01 PPM
0.1 PPM
0.2 PPB
0.5 PPB
1 PPB
1 PPM
2 PPB
2 PPM
5 PPB
7.5 PPM
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
13.2 mm x 13.2 mm
13.46 mm x 11.35 mm
2.1 mm x 6.2 mm
20.8 mm x 13.2 mm
25.4 mm x 25.4 mm
36 mm x 27 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
8.3 mm x 3.2 mm