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Frequency Control & Timing Devices

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (HKD) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Frequency	Frequency Stability	Tolerance	Termination Style	Package/Case	Minimum Operating Temperature	Maximum Operating Temperature	Packaging
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 704In 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	704In Stock	HK$7.64 HK$6.50 HK$6.35 HK$5.39 View HK$5.06 HK$4.84 HK$4.51 HK$4.27	Min.: 1 Mult.: 1	Crystals	20 MHz	20 PPM	20 PPM	Radial	HC49-2	- 10 C	+ 60 C	Bulk
Crystals WIQD-XTAL(Q) Quartz CrystalHC49; 11.05 x 4.65mm; 2.0MHz; 30/50/-20 to 70C/32 FUND; LFXTAL028855B IQD 1: HK$12.08 195In Stock	Mfr. Part No. LFXTAL028855B Mouser Part No 449-LFXTAL028855B	IQD	Crystals WIQD-XTAL(Q) Quartz CrystalHC49; 11.05 x 4.65mm; 2.0MHz; 30/50/-20 to 70C/32 FUND; Learn More about IQD hc49x crystals	Datasheet	195In Stock	HK$12.08 HK$10.44 HK$10.28 HK$8.63 View HK$8.55 HK$8.22 HK$7.78 HK$7.45 HK$7.05	Min.: 1 Mult.: 1	Crystals	2 MHz	50 PPM	30 PPM	Radial	HC-49	- 20 C	+ 70 C	Bulk
Crystals WIQD-XTAL(Q) Quartz CrystalHC49; 11.05 x 4.65mm; 14.3180MHz; 30/50/-20 to 70C/18 FUND; LFXTAL034763B IQD 1: HK$6.99 974In Stock	Mfr. Part No. LFXTAL034763B Mouser Part No 449-LFXTAL034763B	IQD	Crystals WIQD-XTAL(Q) Quartz CrystalHC49; 11.05 x 4.65mm; 14.3180MHz; 30/50/-20 to 70C/18 FUND; Learn More about IQD hc49x crystals	Datasheet	974In Stock	HK$6.99 HK$6.00 HK$5.87 HK$4.98 View HK$4.68 HK$4.67 HK$4.46 HK$4.17 HK$3.95	Min.: 1 Mult.: 1	Crystals	14.318 MHz	50 PPM	30 PPM	Radial	HC-49	- 20 C	+ 70 C	Bulk
Crystals 20 MHz 10/30/9 FUND ESR=50Ohms 125C LFXTAL085875 IQD 1: HK$6.49 939In Stock	Mfr. Part No. LFXTAL085875 Mouser Part No 449-LFXTAL085875	IQD	Crystals 20 MHz 10/30/9 FUND ESR=50Ohms 125C Learn More about IQD cfpx 180	Datasheet	939In Stock	Cut Tape HK$6.49 HK$5.54 HK$5.26 HK$4.78 View Reel HK$2.91 HK$4.53 HK$4.31 HK$4.00 HK$2.91	Min.: 1 Mult.: 1 : 3,000	Crystals	20 MHz	30 PPM	10 PPM	SMD/SMT	3.2 mm x 2.5 mm	- 40 C	+ 125 C	Reel, Cut Tape
Crystals 40 MHz 20/40/12 FUND ESR=35Ohms 125C LFXTAL085888 IQD 1: HK$6.49 729In Stock	Mfr. Part No. LFXTAL085888 Mouser Part No 449-LFXTAL085888	IQD	Crystals 40 MHz 20/40/12 FUND ESR=35Ohms 125C Learn More about IQD cfpx 180	Datasheet	729In Stock	Cut Tape HK$6.49 HK$5.54 HK$5.26 HK$4.78 View Reel HK$2.91 HK$4.53 HK$4.31 HK$4.00 HK$2.91	Min.: 1 Mult.: 1 : 3,000	Crystals	40 MHz	40 PPM	20 PPM	SMD/SMT	3.2 mm x 2.5 mm	- 40 C	+ 125 C	Reel, Cut Tape
Crystals HC49 5.120MHz 30/50/-10 to 60C/30 FUND 11.05 x 4.65 x 13.46 LFXTAL011904B IQD 1: HK$6.99 686In Stock New At Mouser	Mfr. Part No. LFXTAL011904B Mouser Part No 449-LFXTAL011904B New At Mouser	IQD	Crystals HC49 5.120MHz 30/50/-10 to 60C/30 FUND 11.05 x 4.65 x 13.46	Datasheet	686In Stock	HK$6.99 HK$6.00 HK$5.87 HK$4.98 View HK$4.68 HK$4.67 HK$4.46 HK$4.17 HK$3.95	Min.: 1 Mult.: 1	Crystals	5.12 MHz	50 PPM	30 PPM	Radial	HC49-2	- 10 C	+ 60 C	Bulk
Crystals WIQD-XTAL(Q) Quartz CrystalHC49; 11.05 x 4.65mm; 29.0MHz; 20/30/-10 to 60C/30 FUND ; LFXTAL014793B IQD 1: HK$7.64 1,353In Stock	Mfr. Part No. LFXTAL014793B Mouser Part No 449-LFXTAL014793B	IQD	Crystals WIQD-XTAL(Q) Quartz CrystalHC49; 11.05 x 4.65mm; 29.0MHz; 20/30/-10 to 60C/30 FUND ; Learn More about IQD hc49x crystals	Datasheet	1,353In Stock	HK$7.64 HK$6.50 HK$6.35 HK$5.39 View HK$5.06 HK$4.84 HK$4.51 HK$4.27	Min.: 1 Mult.: 1	Crystals	29 MHz	30 PPM	20 PPM	Radial	HC-49	- 10 C	+ 60 C	Bulk
Crystals HC49/4H 10.0MHz 30/50/-20 to 70C/12 FUND 11.05 x 4.7 x 4.1 LFXTAL017907B IQD 1: HK$4.11 856In Stock New At Mouser	Mfr. Part No. LFXTAL017907B Mouser Part No 449-LFXTAL017907B New At Mouser	IQD	Crystals HC49/4H 10.0MHz 30/50/-20 to 70C/12 FUND 11.05 x 4.7 x 4.1 Learn More about IQD hc49x crystals	Datasheet	856In Stock	HK$4.11 HK$3.49 HK$3.40 HK$2.89 View HK$2.84 HK$2.70 HK$2.58 HK$2.41 HK$2.30	Min.: 1 Mult.: 1	Crystals	10 MHz	50 PPM	30 PPM	Radial	HC49-2	- 20 C	+ 70 C	Bulk
Crystals HC49/4H 18.0MHz 30/50/-20 to 70C/30 FUND 11.05 x 4.7 x 4.1 LFXTAL020256B IQD 1: HK$4.11 832In Stock New At Mouser	Mfr. Part No. LFXTAL020256B Mouser Part No 449-LFXTAL020256B New At Mouser	IQD	Crystals HC49/4H 18.0MHz 30/50/-20 to 70C/30 FUND 11.05 x 4.7 x 4.1 Learn More about IQD hc49x crystals	Datasheet	832In Stock	HK$4.11 HK$3.49 HK$3.40 HK$2.89 View HK$2.84 HK$2.70 HK$2.58 HK$2.41 HK$2.30	Min.: 1 Mult.: 1	Crystals	18 MHz	50 PPM	30 PPM	Radial	HC49-2	- 20 C	+ 70 C	Bulk
Crystals HC49 22.57920MHz 30/50/-10 to 60C/20 FUND 11.05 x 4.65 x 13.46 LFXTAL021882B IQD 1: HK$6.99 801In Stock New At Mouser	Mfr. Part No. LFXTAL021882B Mouser Part No 449-LFXTAL021882B New At Mouser	IQD	Crystals HC49 22.57920MHz 30/50/-10 to 60C/20 FUND 11.05 x 4.65 x 13.46	Datasheet	801In Stock	HK$6.99 HK$6.00 HK$5.87 HK$4.98 View HK$4.68 HK$4.67 HK$4.46 HK$4.17 HK$3.95	Min.: 1 Mult.: 1	Crystals	22.5792 MHz	50 PPM	30 PPM	Radial	HC49-2	- 10 C	+ 60 C	Bulk
Crystals HC49/4H 12.0MHz +/-30ppm -20C / +70C LFXTAL023384B IQD 1: HK$4.11 996In Stock New At Mouser	Mfr. Part No. LFXTAL023384B Mouser Part No 449-LFXTAL023384B New At Mouser	IQD	Crystals HC49/4H 12.0MHz +/-30ppm -20C / +70C Learn More about IQD hc49x crystals	Datasheet	996In Stock	HK$4.11 HK$3.49 HK$3.40 HK$2.89 View HK$2.84 HK$2.70 HK$2.58 HK$2.41 HK$2.30	Min.: 1 Mult.: 1	Crystals								Bulk
Crystals WIQD-XTAL(Q) Quartz CrystalHC49; 11.05 x 4.65mm; 7.680MHz; 30/50/-20 to 70C/18 FUND; LFXTAL024910B IQD 1: HK$6.99 981In Stock	Mfr. Part No. LFXTAL024910B Mouser Part No 449-LFXTAL024910B	IQD	Crystals WIQD-XTAL(Q) Quartz CrystalHC49; 11.05 x 4.65mm; 7.680MHz; 30/50/-20 to 70C/18 FUND; Learn More about IQD hc49x crystals	Datasheet	981In Stock	HK$6.99 HK$6.00 HK$5.87 HK$4.98 View HK$4.68 HK$4.67 HK$4.46 HK$4.17 HK$3.95	Min.: 1 Mult.: 1	Crystals	7.68 MHz	50 PPM	30 PPM	Radial	HC-49	- 20 C	+ 70 C	Bulk
Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 19.66080MHz; 20/30/-20 to 70C/20 FUND; LFXTAL027216B IQD 1: HK$4.11 998In Stock	Mfr. Part No. LFXTAL027216B Mouser Part No 449-LFXTAL027216B	IQD	Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 19.66080MHz; 20/30/-20 to 70C/20 FUND; Learn More about IQD hc49x crystals	Datasheet	998In Stock	HK$4.11 HK$3.49 HK$3.40 HK$2.89 View HK$2.84 HK$2.70 HK$2.58 HK$2.41 HK$2.30	Min.: 1 Mult.: 1	Crystals	19.6608 MHz	30 PPM	20 PPM	Radial	HC-49/4H	- 20 C	+ 70 C	Bulk
Crystals HC49/4H 4.0MHz 30/50/-20 to 70C/15 FUND 11.05 x 4.7 x 4.1 LFXTAL033206B IQD 1: HK$4.11 908In Stock New At Mouser	Mfr. Part No. LFXTAL033206B Mouser Part No 449-LFXTAL033206B New At Mouser	IQD	Crystals HC49/4H 4.0MHz 30/50/-20 to 70C/15 FUND 11.05 x 4.7 x 4.1 Learn More about IQD hc49x crystals	Datasheet	908In Stock	HK$4.11 HK$3.49 HK$3.40 HK$2.89 View HK$2.84 HK$2.70 HK$2.58 HK$2.41 HK$2.30	Min.: 1 Mult.: 1	Crystals	4 MHz	50 PPM	30 PPM	Radial	HC49-2	- 20 C	+ 70 C	Bulk
Crystals HC49 16.0MHz 20/20/-10 to 60C/18 FUND 11.05 x 4.65 x 13.46 LFXTAL034924B IQD 1: HK$7.64 863In Stock New At Mouser	Mfr. Part No. LFXTAL034924B Mouser Part No 449-LFXTAL034924B New At Mouser	IQD	Crystals HC49 16.0MHz 20/20/-10 to 60C/18 FUND 11.05 x 4.65 x 13.46	Datasheet	863In Stock	HK$7.64 HK$6.50 HK$6.35 HK$5.39 View HK$5.06 HK$4.84 HK$4.51 HK$4.27	Min.: 1 Mult.: 1	Crystals	16 MHz	20 PPM	20 PPM	Radial	HC49-2	- 10 C	+ 60 C	Bulk
Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 4.0960MHz; 30/50/-20 to 70C/12 FUND; LFXTAL035354B IQD 1: HK$4.11 978In Stock	Mfr. Part No. LFXTAL035354B Mouser Part No 449-LFXTAL035354B	IQD	Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 4.0960MHz; 30/50/-20 to 70C/12 FUND; Learn More about IQD hc49x crystals	Datasheet	978In Stock	HK$4.11 HK$3.49 HK$3.40 HK$2.89 View HK$2.84 HK$2.70 HK$2.58 HK$2.41 HK$2.30	Min.: 1 Mult.: 1	Crystals	4.096 MHz	50 PPM	30 PPM	Radial	HC-49/4H	- 20 C	+ 70 C	Bulk
Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 5.0MHz; 30/50/-40 to 85C/20 FUND ; LFXTAL052434B IQD 1: HK$4.11 903In Stock	Mfr. Part No. LFXTAL052434B Mouser Part No 449-LFXTAL052434B	IQD	Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 5.0MHz; 30/50/-40 to 85C/20 FUND ;	Datasheet	903In Stock	HK$4.11 HK$3.49 HK$3.40 HK$2.89 View HK$2.84 HK$2.70 HK$2.58 HK$2.41 HK$2.30	Min.: 1 Mult.: 1	Crystals	5 MHz	50 PPM	30 PPM	Radial	HC-49/4H	- 40 C	+ 85 C	Bulk
Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 32.0MHz; 30/30/-20 to 70C/30 FUND ; LFXTAL063526B IQD 1: HK$4.85 892In Stock	Mfr. Part No. LFXTAL063526B Mouser Part No 449-LFXTAL063526B	IQD	Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 32.0MHz; 30/30/-20 to 70C/30 FUND ; Learn More about IQD hc49x crystals	Datasheet	892In Stock	HK$4.85 HK$4.12 HK$4.02 HK$3.41 View HK$3.35 HK$3.19 HK$3.06 HK$2.84 HK$2.72	Min.: 1 Mult.: 1	Crystals	32 MHz	30 PPM	30 PPM	Radial	HC-49/4H	- 20 C	+ 70 C	Bulk
Crystals 24 MHz 10/30/9 FUND ESR=40Ohms 125C LFXTAL085877 IQD 1: HK$6.49 556In Stock	Mfr. Part No. LFXTAL085877 Mouser Part No 449-LFXTAL085877	IQD	Crystals 24 MHz 10/30/9 FUND ESR=40Ohms 125C Learn More about IQD cfpx 180	Datasheet	556In Stock	Cut Tape HK$6.49 HK$5.54 HK$5.26 HK$4.78 View Reel HK$2.91 HK$4.53 HK$4.31 HK$4.00 HK$2.91	Min.: 1 Mult.: 1 : 3,000	Crystals	24 MHz	30 PPM	10 PPM	SMD/SMT	3.2 mm x 2.5 mm	- 40 C	+ 125 C	Reel, Cut Tape
Crystals 30 MHz 20/50/12 FUND ESR=40Ohms 125C LFXTAL085885 IQD 1: HK$6.49 910In Stock	Mfr. Part No. LFXTAL085885 Mouser Part No 449-LFXTAL085885	IQD	Crystals 30 MHz 20/50/12 FUND ESR=40Ohms 125C Learn More about IQD cfpx 180	Datasheet	910In Stock	Cut Tape HK$6.49 HK$5.54 HK$5.26 HK$4.78 View Reel HK$2.91 HK$4.53 HK$4.31 HK$4.00 HK$2.91	Min.: 1 Mult.: 1 : 3,000	Crystals	30 MHz	50 PPM	20 PPM	SMD/SMT	3.2 mm x 2.5 mm	- 40 C	+ 125 C	Reel, Cut Tape
VCO Oscillators 1600-3200MHz CVCO55BE-1600-3200 Crystek Corporation 1: HK$211.17 174In Stock	Mfr. Part No. CVCO55BE-1600-3200 Mouser Part No 549-CV55BE1600-3200	Crystek Corporation	VCO Oscillators 1600-3200MHz	Datasheet	174In Stock	Cut Tape HK$211.17 HK$183.55 HK$173.61 HK$166.46 Reel HK$159.63 View HK$155.19 HK$151.17 Quote MouseReel Available	Min.: 1 Mult.: 1 : 101	VCO	1.64 GHz to 3.2 GHz			SMD/SMT		- 20 C	+ 70 C	Reel, Cut Tape, MouseReel
VCO Oscillators 393-428MHz CVCO55CL-0393-0428 Crystek Corporation 1: HK$205.83 95In Stock	Mfr. Part No. CVCO55CL-0393-0428 Mouser Part No 549-CV55CL393-428	Crystek Corporation	VCO Oscillators 393-428MHz	Datasheet	95In Stock	Cut Tape HK$205.83 HK$178.87 HK$169.17 HK$162.26 Reel HK$155.52 View HK$151.25 HK$147.30 MouseReel Available	Min.: 1 Mult.: 1 : 101	VCO	393 MHz to 428 MHz			SMD/SMT		- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Crystals Xtal 1045 2-SMD 4.9152MHz Tol 30ppm Stab 30ppm 0 C - 70 C 20pF 150 Ohms FC8AQCCMC4.9152-T1 Fox / Abracon 1: HK$17.67 1,226In Stock	Mfr. Part No. FC8AQCCMC4.9152-T1 Mouser Part No 559-FC8AQCCMC49152T1	Fox / Abracon	Crystals Xtal 1045 2-SMD 4.9152MHz Tol 30ppm Stab 30ppm 0 C - 70 C 20pF 150 Ohms	Datasheet	1,226In Stock	Cut Tape HK$17.67 HK$15.29 HK$14.47 HK$13.32 Reel HK$11.51 View HK$12.58 HK$12.08 HK$10.52 HK$10.28 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Crystals								Reel, Cut Tape, MouseReel
Standard Clock Oscillators Single Freq ULJ XO,OE P1/2,0.2-1500MHz 545BAA156M250BCG Skyworks Solutions, Inc. 1: HK$132.92 248In Stock 200Expected 8/12/2026	Mfr. Part No. 545BAA156M250BCG Mouser Part No 873-545BAA156M250BCG	Skyworks Solutions, Inc.	Standard Clock Oscillators Single Freq ULJ XO,OE P1/2,0.2-1500MHz	Datasheet	248In Stock 200Expected 8/12/2026	HK$132.92 HK$112.94 HK$95.93 HK$93.30 View HK$93.13 HK$92.06	Min.: 1 Mult.: 1	Standard Oscillators								Cut Tape
Standard Clock Oscillators 32.768 kHz +/-20 PPM -40/+125C OV-7604-C7-32.768kHz-20PPM-TB-QC Micro Crystal 1: HK$18.17 1,930In Stock	Mfr. Part No. OV-7604-C7-32.768kHz-20PPM-TB-QC Mouser Part No 428-202281-MG01	Micro Crystal	Standard Clock Oscillators 32.768 kHz +/-20 PPM -40/+125C	Datasheet	1,930In Stock	Cut Tape HK$18.17 HK$15.70 HK$14.88 HK$13.65 HK$13.32 Reel HK$11.18 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Standard Oscillators	32.768 kHz	20 PPM		SMD/SMT		- 40 C	+ 125 C	Reel, Cut Tape, MouseReel