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

20 MHz Bulk 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: 235

Applied Filters:

Frequency = 20 MHz Packaging = Bulk

Manufacturer

Product Type

Frequency Stability

Tolerance

Termination Style

Package/Case

Minimum Operating Temperature

Maximum Operating Temperature

Qualification

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 #

OCXO Oscillators XTAL OSC OCXO 20.0000MHZ LVCMOS

AOCJYR-20.000MHZ-M5627LF
ABRACON
1: HK$900.67
165In Stock

Mfr. Part No.
AOCJYR-20.000MHZ-M5627LF

Mouser Part No
815-AOCJYR-20M5627

ABRACON

OCXO Oscillators XTAL OSC OCXO 20.0000MHZ LVCMOS

Learn More

Datasheet

165In Stock

HK$900.67

HK$776.46

Min.: 1
Mult.: 1

OCXO

20 MHz

20 PPB

SMD/SMT

- 40 C

+ 85 C

Bulk

Crystals 20MHz 20pF

XT9M20ANA20M
Vishay / Dale
1: HK$5.18
75In Stock
3,000Expected 6/11/2026

Mfr. Part No.
XT9M20ANA20M

Mouser Part No
73-XT49M2000-20

Vishay / Dale

Crystals 20MHz 20pF

Datasheet

75In Stock

3,000Expected 6/11/2026

HK$5.18

HK$4.39

HK$4.17

HK$3.77

View

Min.: 1
Mult.: 1

Crystals

20 MHz

50 PPM

SMD/SMT

HC-49/US

- 20 C

+ 70 C

Bulk

Crystals

ABL-20.000MHz-B4Y
ABRACON
1: HK$2.96
990In Stock

Mfr. Part No.
ABL-20.000MHz-B4Y

Mouser Part No
815-ABL-20-B4Y

ABRACON

Crystals

Datasheet

990In Stock

HK$2.96

HK$2.47

HK$2.34

HK$2.16

View

Min.: 1
Mult.: 1

Crystals

20 MHz

30 PPM

Radial

HC-49/US

- 20 C

+ 70 C

Bulk

Standard Clock Oscillators SMD 3.3V 20MHz

XO37CTECNA20M
Vishay / Dale
1: HK$15.86
853In Stock

Mfr. Part No.
XO37CTECNA20M

Mouser Part No
73-XOSM573BE2000

Vishay / Dale

Standard Clock Oscillators SMD 3.3V 20MHz

Datasheet

853In Stock

HK$15.86

HK$13.89

HK$12.74

HK$11.75

View

Min.: 1
Mult.: 1

Standard Oscillators

20 MHz

100 PPM

SMD/SMT

7 mm x 5 mm

0 C

+ 70 C

Bulk

Crystals 20MHz Series 0C +70C

CY22AS
Crystek Corporation
1: HK$16.11
363In Stock

Mfr. Part No.
CY22AS

Mouser Part No
549-CY22AS

Crystek Corporation

Crystals 20MHz Series 0C +70C

Datasheet

363In Stock

HK$16.11

HK$13.89

HK$13.15

HK$12.17

View

Min.: 1
Mult.: 1

Crystals

20 MHz

100 PPM

50 PPM

Radial

HC-49/S

0 C

+ 70 C

Bulk

OCXO Oscillators 20MHz 10ppb Stratum3 LVCMOS -40 +85C 3.3V

1380100-004
CTS Electronic Components
1: HK$802.68
45In Stock

Mfr. Part No.
1380100-004

Mouser Part No
774-1380100-004

CTS Electronic Components

OCXO Oscillators 20MHz 10ppb Stratum3 LVCMOS -40 +85C 3.3V

Datasheet

45In Stock

HK$802.68

HK$692.04

Min.: 1
Mult.: 1

OCXO

20 MHz

Radial

- 40 C

+ 85 C

Bulk

Crystals HC-49USX, 20MHz, 18pF, HC-49USX, +/-30ppm, +/-50ppm, -10C +70 C, RoHS

ECS-200-18-4X
ECS
1: HK$4.85
5,710In Stock

Mfr. Part No.
ECS-200-18-4X

Mouser Part No
520-ECS-200-18-4X

ECS

Crystals HC-49USX, 20MHz, 18pF, HC-49USX, +/-30ppm, +/-50ppm, -10C +70 C, RoHS

Learn More

Datasheet

5,710In Stock

HK$4.85

HK$4.21

HK$3.81

HK$3.51

HK$3.35

View

Min.: 1
Mult.: 1

Crystals

20 MHz

50 PPM

30 PPM

Radial

11.35 mm x 3.5 mm

- 10 C

+ 70 C

Bulk

Crystals 20MHz 50pF 30ppm -20C 70C

ATS20B
CTS Electronic Components
1: HK$3.53
793In Stock

Mfr. Part No.
ATS20B

Mouser Part No
774-ATS20B

CTS Electronic Components

Crystals 20MHz 50pF 30ppm -20C 70C

Learn More

Datasheet

793In Stock

HK$3.53

HK$3.00

HK$2.85

HK$2.42

View

Min.: 1
Mult.: 1

Crystals

20 MHz

50 PPM

30 PPM

Radial

HC-49/US

- 20 C

+ 70 C

Bulk

Crystals 20MHz 18pF 30ppm -40/85

MP200B-E
CTS Electronic Components
1: HK$8.30
975In Stock

Mfr. Part No.
MP200B-E

Mouser Part No
774-MP200B-E

CTS Electronic Components

Crystals 20MHz 18pF 30ppm -40/85

Datasheet

975In Stock

HK$8.30

HK$7.13

HK$6.96

HK$5.91

View

Min.: 1
Mult.: 1

Crystals

20 MHz

50 PPM

30 PPM

Radial

HC-49/U

- 40 C

+ 85 C

Bulk

Crystals 20.000Mhz 30ppm 20pF

ECS-200-20-4VX
ECS
1: HK$8.96
932In Stock

Mfr. Part No.
ECS-200-20-4VX

Mouser Part No
520-ECS-200-20-4VX

ECS

Crystals 20.000Mhz 30ppm 20pF

Datasheet

932In Stock

HK$8.96

Min.: 1
Mult.: 1

Crystals

20 MHz

50 PPM

30 PPM

Radial

HC-49/USSX

- 10 C

+ 70 C

Bulk

Standard Clock Oscillators 3225, 25ppm, 3.3V, 20MHz, Bulk

SIT8944BA-22-33EA20.000000
SiTime
1: HK$110.72
38In Stock

Mfr. Part No.
SIT8944BA-22-33EA20.000000

Mouser Part No
788-BA2233EA20000000

SiTime

Standard Clock Oscillators 3225, 25ppm, 3.3V, 20MHz, Bulk

Learn More

Datasheet

38In Stock

HK$110.72

HK$94.04

HK$90.17

View

Min.: 1
Mult.: 1

Standard Oscillators

20 MHz

25 PPM

SMD/SMT

3.2 mm x 2.5 mm

- 40 C

+ 125 C

Bulk

OCXO Oscillators OCXO 7050 10-SMD 20MHz +/-50ppb -40C - 105C CMOS 3.3V -161dBc/Hz at 10kHz

AOC75FAQC20.0000
ABRACON
1: HK$575.73
12In Stock
New Product

Mfr. Part No.
AOC75FAQC20.0000

Mouser Part No
815-AOC75FAQC20.0000

New Product

ABRACON

OCXO Oscillators OCXO 7050 10-SMD 20MHz +/-50ppb -40C - 105C CMOS 3.3V -161dBc/Hz at 10kHz

Learn More

Datasheet

12In Stock

HK$575.73

HK$500.60

Min.: 1
Mult.: 1

OCXO

20 MHz

50 PPM

SMD/SMT

SMD-10

- 40 C

+ 105 C

Bulk

Crystals HC49 20.0MHz 20/20/-10 to 60C/32 FUND 11.05 x 4.65 x 13.46

LFXTAL011155B
IQD
1: HK$7.64
717In Stock
New At Mouser

Mfr. Part No.
LFXTAL011155B

Mouser Part No
449-LFXTAL011155B

New At Mouser

IQD

Crystals HC49 20.0MHz 20/20/-10 to 60C/32 FUND 11.05 x 4.65 x 13.46

Datasheet

717In Stock

HK$7.64

HK$6.50

HK$6.35

HK$5.39

View

Min.: 1
Mult.: 1

Crystals

20 MHz

20 PPM

Radial

HC49-2

- 10 C

+ 60 C

Bulk

Crystals HC49/4H 20.0MHz 10/10/-20 to 70C/18 FUND 11.05 x 4.7 x 4.1

LFXTAL063912B
IQD
1: HK$5.34
873In Stock
New At Mouser

Mfr. Part No.
LFXTAL063912B

Mouser Part No
449-LFXTAL063912B

New At Mouser

IQD

Crystals HC49/4H 20.0MHz 10/10/-20 to 70C/18 FUND 11.05 x 4.7 x 4.1

Learn More

Datasheet

873In Stock

HK$5.34

HK$4.51

HK$4.41

HK$3.74

View

Min.: 1
Mult.: 1

Crystals

20 MHz

10 PPM

Radial

HC49-2

- 20 C

+ 70 C

Bulk

TCXO Oscillators XTAL OSC TCXO 20.0000MHZ LVCMOS

AST3TQ-T-20.000MHZ-28
ABRACON
1: HK$187.01
222In Stock

Mfr. Part No.
AST3TQ-T-20.000MHZ-28

Mouser Part No
815-3TQ-T20-28

ABRACON

TCXO Oscillators XTAL OSC TCXO 20.0000MHZ LVCMOS

Learn More

Datasheet

222In Stock

HK$187.01

HK$162.51

HK$153.71

HK$147.22

View

Min.: 1
Mult.: 1

TCXO

20 MHz

280 PPB

SMD/SMT

- 40 C

+ 85 C

Bulk

TCXO Oscillators TCXO 5032 4-SMD 20MHz 50ppb -40C - 85C CMOS 3.3V

AST3TQ53-T-20.000MHZ-5-C
ABRACON
1: HK$681.19
67In Stock

Mfr. Part No.
AST3TQ53-T-20.000MHZ-5-C

Mouser Part No
815-TQ53T205C

ABRACON

TCXO Oscillators TCXO 5032 4-SMD 20MHz 50ppb -40C - 85C CMOS 3.3V

Learn More

Datasheet

67In Stock

HK$681.19

HK$592.42

Min.: 1
Mult.: 1

TCXO

20 MHz

50 PPB

SMD/SMT

5 mm x 3.2 mm

- 40 C

+ 85 C

Bulk

Crystals WE-XTAL Quartz CrystalHC49/4H; 11.05 x 4.7mm; 8.0 MHz; Tol = +/-30 ppm; Stab = +/-50 ppm Temp Range: -20 to 70 C; Load Cap = 30 pF;

LFXTAL003177B
IQD
1: HK$6.99
213In Stock
New At Mouser

Mfr. Part No.
LFXTAL003177B

Mouser Part No
449-LFXTAL003177B

New At Mouser

IQD

Crystals WE-XTAL Quartz CrystalHC49/4H; 11.05 x 4.7mm; 8.0 MHz; Tol = +/-30 ppm; Stab = +/-50 ppm Temp Range: -20 to 70 C; Load Cap = 30 pF;

Learn More

Datasheet

213In Stock

HK$6.99

HK$6.00

HK$5.87

HK$4.98

View

Min.: 1
Mult.: 1

Crystals

20 MHz

50 PPM

20 PPM

Radial

HC49

- 10 C

+ 60 C

Bulk

Crystals WE-XTAL Quartz CrystalHC49; 11.05 x 4.65mm; 10.0 MHz; Tol = +/-20 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF;

LFXTAL003179B
IQD
1: HK$6.41
299In Stock
New At Mouser

Mfr. Part No.
LFXTAL003179B

Mouser Part No
449-LFXTAL003179B

New At Mouser

IQD

Crystals WE-XTAL Quartz CrystalHC49; 11.05 x 4.65mm; 10.0 MHz; Tol = +/-20 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF;

Learn More

Datasheet

299In Stock

HK$6.41

HK$6.00

HK$5.70

HK$5.17

View

Min.: 1
Mult.: 1

Crystals

20 MHz

30 PPM

20 PPM

Radial

HC-49

- 10 C

+ 60 C

Bulk

Crystals HC49/4H 20.0MHz 30/50/-10 to 60C/20 FUND 11.05 x 4.7 x 4.1

LFXTAL003186B
IQD
1: HK$4.11
112In Stock
New At Mouser

Mfr. Part No.
LFXTAL003186B

Mouser Part No
449-LFXTAL003186B

New At Mouser

IQD

Crystals HC49/4H 20.0MHz 30/50/-10 to 60C/20 FUND 11.05 x 4.7 x 4.1

Learn More

Datasheet

112In Stock

HK$4.11

HK$3.49

HK$3.30

HK$2.90

View

Min.: 1
Mult.: 1

Crystals

20 MHz

50 PPM

30 PPM

Radial

HC49-2

- 10 C

+ 60 C

Bulk

Standard Clock Oscillators 20MHz 25ppm 3.3V

CPRO33-20.000
Crystek Corporation
1: HK$598.42
1In Stock

Mfr. Part No.
CPRO33-20.000

Mouser Part No
549-CPRO33-20.000

Crystek Corporation

Standard Clock Oscillators 20MHz 25ppm 3.3V

Learn More

Datasheet

1In Stock

HK$598.42

Min.: 1
Mult.: 1

Standard Oscillators

20 MHz

25 PPM

SMA

- 40 C

+ 85 C

Bulk

Crystals Xtal HC-49/US 3.5mm Height 20MHz Tol 30ppm Stab 50ppm -20C - 70C 20pF 40 Ohms

FC4STCBMF20.0
Fox / Abracon
1: HK$4.27
249In Stock
1,000Expected 2/10/2026

Mfr. Part No.
FC4STCBMF20.0

Mouser Part No
559-FOXS200-20-LF

Fox / Abracon

Crystals Xtal HC-49/US 3.5mm Height 20MHz Tol 30ppm Stab 50ppm -20C - 70C 20pF 40 Ohms

Datasheet

249In Stock

1,000Expected 2/10/2026

HK$4.27

HK$3.74

HK$3.39

HK$3.12

View

Min.: 1
Mult.: 1

Crystals

20 MHz

50 PPM

Radial

HC-49/US

- 20 C

+ 70 C

Bulk

Crystals WE-XTAL 20.0MHz 50ppm 11.05 x 4.65mm

830003177B
Wurth Elektronik
1: HK$6.00
287In Stock

Mfr. Part No.
830003177B

Mouser Part No
710-830003177B

Wurth Elektronik

Crystals WE-XTAL 20.0MHz 50ppm 11.05 x 4.65mm

Learn More

Datasheet

287In Stock

HK$6.00

HK$5.33

HK$4.97

HK$4.44

Min.: 1
Mult.: 1

Crystals

20 MHz

50 PPM

20 PPM

Radial

HC-49

- 10 C

+ 60 C

Bulk

Crystals WE-XTAL 20.0MHz 30ppm 11.05 x 4.65mm

830003179B
Wurth Elektronik
1: HK$6.00
334In Stock

Mfr. Part No.
830003179B

Mouser Part No
710-830003179B

Wurth Elektronik

Crystals WE-XTAL 20.0MHz 30ppm 11.05 x 4.65mm

Learn More

Datasheet

334In Stock

HK$6.00

HK$5.33

HK$4.97

HK$4.44

Min.: 1
Mult.: 1

Crystals

20 MHz

30 PPM

20 PPM

Radial

HC-49

- 10 C

+ 60 C

Bulk

Crystals WE-XTAL 20.0MHz 50ppm 11.05 x 4.7mm

830003185B
Wurth Elektronik
1: HK$4.11
482In Stock

Mfr. Part No.
830003185B

Mouser Part No
710-830003185B

Wurth Elektronik

Crystals WE-XTAL 20.0MHz 50ppm 11.05 x 4.7mm

Learn More

Datasheet

482In Stock

HK$4.11

HK$3.44

HK$3.10

HK$2.76

Min.: 1
Mult.: 1

Crystals

20 MHz

50 PPM

30 PPM

Radial

HC-49/4H

- 20 C

+ 70 C

Bulk

Crystals WE-XTAL 20.0MHz 50ppm 11.05 x 4.7mm

830003186B
Wurth Elektronik
1: HK$4.11
170In Stock

Mfr. Part No.
830003186B

Mouser Part No
710-830003186B

Wurth Elektronik

Crystals WE-XTAL 20.0MHz 50ppm 11.05 x 4.7mm

Learn More

Datasheet

170In Stock

HK$4.11

HK$3.44

HK$3.10

HK$2.76

Min.: 1
Mult.: 1

Crystals

20 MHz

50 PPM

30 PPM

Radial

HC-49/4H

- 10 C

+ 60 C

Bulk

20 MHz Bulk Frequency Control & Timing Devices

Types of Frequency Control & Timing Devices

Customer Service Office

Company

Resources

Support

0605 (1612 metric)
0806 (2016 metric)
1008 (2520 metric)
11.35 mm x 3.5 mm
11.35 mm x 4.65 mm
1310 (3225 metric)
2.5 mm x 2 mm
2 mm x 1.6 mm
3.2 mm x 2.5 mm
5 mm x 3.2 mm
6 mm x 3.5 mm
7.5 mm x 2.9 mm
7 mm x 5 mm
CQFN-10
Cylinder
DIP-14
HC49
HC-49
HC-49/4H
HC-49/S