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4 MHz 30 PPM Frequency Control & Timing Devices

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Frequency = 4 MHz Frequency Stability = 30 PPM

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) 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	Qualification	Packaging
Crystals Xtal HC-49/US SMD - 3 Lead 4MHz Tol 20ppm Stab 30ppm -40 C - 85 C 18pF 180 Ohms ABLSG-4.000MHZ-D2Y-T ABRACON 1: £0.421 9,921In Stock	Mfr. Part No. ABLSG-4.000MHZ-D2Y-T Mouser Part No 815-ABLSG-4-D2YT	ABRACON	Crystals Xtal HC-49/US SMD - 3 Lead 4MHz Tol 20ppm Stab 30ppm -40 C - 85 C 18pF 180 Ohms Learn More about ABRACON ablsg smd crystals	Datasheet	9,921In Stock	Cut Tape £0.421 £0.368 £0.334 £0.32 Reel £0.278 View £0.303 £0.291 £0.26 £0.252 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Crystals	4 MHz	30 PPM	20 PPM	SMD/SMT	HC-49/US	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Crystals WIQD-XTAL(Q) Quartz CrystalHC49; 11.05 x 4.65mm; 4.0MHz; 20/30/-20 to 70C/30 FUND ; LFXTAL016525B IQD 1: £0.811 20In Stock 500Expected 17/11/2026	Mfr. Part No. LFXTAL016525B Mouser Part No 449-LFXTAL016525B	IQD	Crystals WIQD-XTAL(Q) Quartz CrystalHC49; 11.05 x 4.65mm; 4.0MHz; 20/30/-20 to 70C/30 FUND ; Learn More about IQD hc49x crystals	Datasheet	20In Stock 500Expected 17/11/2026	£0.811 £0.695 £0.678 £0.576 View £0.541 £0.54 £0.517 £0.482 £0.457	Min.: 1 Mult.: 1	Crystals	4 MHz	30 PPM	20 PPM	Radial	HC-49	- 20 C	+ 70 C		Bulk
Standard Clock Oscillators CLOCK OSCILLITORS KYOCERA AVX MC2520Z4.09600C19XSH MC2520Z4.09600C19XSH KYOCERA AVX 1: £1.13 2,473In Stock	Mfr. Part No. MC2520Z4.09600C19XSH Mouser Part No 346-MC2520Z4.09600C1	KYOCERA AVX	Standard Clock Oscillators CLOCK OSCILLITORS Learn More about KYOCERA AVX z clock oscillators	Datasheet	2,473In Stock	Cut Tape £1.13 £0.986 £0.89 £0.856 Reel £0.707 View £0.811 £0.773 £0.741 £0.668	Min.: 1 Mult.: 1 : 2,000	Standard Oscillators	4 MHz	30 PPM		SMD/SMT	2.5 mm x 2 mm	- 40 C	+ 125 C	AEC-Q200	Reel, Cut Tape
Crystals Xtal HC-49/US SMD 3.2mm Height 4MHz Tol 30ppm Stab 30ppm -20 C - 70 C 18pF 180 Ohms ABLS2-4.000MHz-B4Y-T ABRACON 1: £0.263 1,000In Stock	Mfr. Part No. ABLS2-4.000MHz-B4Y-T Mouser Part No 815-ABLS2-4-B4YT	ABRACON	Crystals Xtal HC-49/US SMD 3.2mm Height 4MHz Tol 30ppm Stab 30ppm -20 C - 70 C 18pF 180 Ohms	Datasheet	1,000In Stock	Cut Tape £0.263 £0.221 £0.21 £0.194 Reel £0.164 View £0.153 £0.13 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Crystals	4 MHz	30 PPM	30 PPM	SMD/SMT	HC-49/US	- 20 C	+ 70 C		Reel, Cut Tape, MouseReel
Crystals 4.000 MHZ 30 PPM FC8AQCCMC4.0-T1 Fox / Abracon 1: £1.62 1,914In Stock	Mfr. Part No. FC8AQCCMC4.0-T1 Mouser Part No 559-FC8AQCCMC40-T1	Fox / Abracon	Crystals 4.000 MHZ 30 PPM	Datasheet	1,914In Stock	Cut Tape £1.62 £1.40 £1.27 £1.21 Reel £1.02 View £1.13 £1.09 £0.995 £0.943 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Crystals	4 MHz	30 PPM	30 PPM	SMD/SMT		0 C	+ 70 C		Reel, Cut Tape, MouseReel
Crystals 4.0 MHZ 18PF 30PPM ABLS2-4.000MHZ-D4Y-T ABRACON 1: £0.292 10,849In Stock	Mfr. Part No. ABLS2-4.000MHZ-D4Y-T Mouser Part No 815-ABLS2-4-D4Y-T	ABRACON	Crystals 4.0 MHZ 18PF 30PPM	Datasheet	10,849In Stock	Cut Tape £0.292 £0.257 £0.233 £0.223 Reel £0.194 View £0.212 £0.203 £0.189 £0.181 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Crystals	4 MHz	30 PPM	30 PPM	SMD/SMT	HC-49/US	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Standard Clock Oscillators Crystal Oscillator 8-DIP, 4 Leads (Half Size, Metal Can) 4MHz 30ppm -20 C - 70 C CMOS 5V ACH-4.000MHZ-EK ABRACON 1: £3.84 837In Stock	Mfr. Part No. ACH-4.000MHZ-EK Mouser Part No 815-ACH-4-EK	ABRACON	Standard Clock Oscillators Crystal Oscillator 8-DIP, 4 Leads (Half Size, Metal Can) 4MHz 30ppm -20 C - 70 C CMOS 5V	Datasheet	837In Stock	£3.84 £3.34 £3.04 £2.92 View £2.78 £2.68 £2.52 £2.38	Min.: 1 Mult.: 1	Standard Oscillators	4 MHz	30 PPM		Radial	Half Size	- 20 C	+ 70 C		Tube
Standard Clock Oscillators Crystal Oscillator 8-DIP, 4 Leads (Half Size, Metal Can) 4MHz 30ppm -20 C - 70 C CMOS 3.3V ACHL-4.000MHZ-EK ABRACON 1: £3.95 566In Stock	Mfr. Part No. ACHL-4.000MHZ-EK Mouser Part No 815-ACHL-4-EK	ABRACON	Standard Clock Oscillators Crystal Oscillator 8-DIP, 4 Leads (Half Size, Metal Can) 4MHz 30ppm -20 C - 70 C CMOS 3.3V	Datasheet	566In Stock	£3.95 £3.40 £3.23 £3.04 View £2.95 £2.78 £2.70 £2.58 £2.48	Min.: 1 Mult.: 1	Standard Oscillators	4 MHz	30 PPM		Radial	Half Size	- 20 C	+ 70 C		Tube
Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 4.0MHz; 10/30/-40 to 85C/30 FUND; LFXTAL036900B IQD 1: £0.488 297In Stock	Mfr. Part No. LFXTAL036900B Mouser Part No 449-LFXTAL036900B	IQD	Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 4.0MHz; 10/30/-40 to 85C/30 FUND; Learn More about IQD hc49x crystals	Datasheet	297In Stock	£0.488 £0.412 £0.402 £0.341 View £0.336 £0.32 £0.29 £0.285 £0.28	Min.: 1 Mult.: 1	Crystals	4 MHz	30 PPM	10 PPM	Radial	HC-49/4H	- 40 C	+ 85 C		Bulk
Standard Clock Oscillators Crystal Oscillator 5032 4-SMD 4MHz 30ppm -20 C - 70 C CMOS 3.3V ASFL1-4.000MHZ-EK-T ABRACON 1: £1.66 115In Stock	Mfr. Part No. ASFL1-4.000MHZ-EK-T Mouser Part No 815-ASFL1-4-EK-T	ABRACON	Standard Clock Oscillators Crystal Oscillator 5032 4-SMD 4MHz 30ppm -20 C - 70 C CMOS 3.3V Learn More about ABRACON asfl1 crystal clock oscillators	Datasheet	115In Stock	Cut Tape £1.66 £1.43 £1.36 £1.25 Reel £1.08 View £1.18 £1.13 £1.05 £0.978 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Standard Oscillators	4 MHz	30 PPM		SMD/SMT	5 mm x 3.2 mm	- 20 C	+ 70 C		Reel, Cut Tape, MouseReel
Crystals 4.000MHz 16pF 30ppm -20 +70 GC0400058 Diodes Incorporated 1: £0.39 471In Stock	Mfr. Part No. GC0400058 Mouser Part No 729-GC0400058	Diodes Incorporated	Crystals 4.000MHz 16pF 30ppm -20 +70 Learn More about Diodes Incorporated diodes timing solutions		471In Stock	Cut Tape £0.39 £0.334 £0.312 £0.292 Reel £0.244 View £0.287 £0.231 £0.226	Min.: 1 Mult.: 1 : 1,000	Crystals	4 MHz	30 PPM	30 PPM	SMD/SMT	11.7 mm x 4.8 mm	- 40 C	+ 85 C		Reel, Cut Tape
Crystals Xtal HC-49/US SMD 4.5mm Height 4MHz Tol 25ppm Stab 30ppm -40 C - 85 C 18pF 180 Ohms ABLS-4.000MHZ-D-3-Y-T ABRACON 1: £0.188 1,339In Stock	Mfr. Part No. ABLS-4.000MHZ-D-3-Y-T Mouser Part No 815-ABLS4.000MHZD3YT	ABRACON	Crystals Xtal HC-49/US SMD 4.5mm Height 4MHz Tol 25ppm Stab 30ppm -40 C - 85 C 18pF 180 Ohms Learn More about ABRACON abls smd crystals	Datasheet	1,339In Stock	Cut Tape £0.188 £0.163 £0.148 £0.142 Reel £0.123 View £0.134 £0.129 £0.115 £0.111	Min.: 1 Mult.: 1 : 1,000	Crystals	4 MHz	30 PPM	25 PPM	SMD/SMT	11.5 mm x 4.7 mm	- 40 C	+ 85 C		Reel, Cut Tape
Crystals Xtal HC-49/US SMD 4.5mm Height 4MHz Tol 30ppm Stab 30ppm -40 C - 85 C 18pF 180 Ohms ABLS-4.000MHz-D4Y-T ABRACON 1: £0.21 443In Stock	Mfr. Part No. ABLS-4.000MHz-D4Y-T Mouser Part No 815-ABLS4.000MHZD4YT	ABRACON	Crystals Xtal HC-49/US SMD 4.5mm Height 4MHz Tol 30ppm Stab 30ppm -40 C - 85 C 18pF 180 Ohms Learn More about ABRACON abls smd crystals	Datasheet	443In Stock	Cut Tape £0.21 £0.179 £0.169 £0.154 Reel £0.123 View £0.146 £0.139 £0.119	Min.: 1 Mult.: 1 : 1,000	Crystals	4 MHz	30 PPM	30 PPM	SMD/SMT	11.5 mm x 4.7 mm	- 40 C	+ 85 C		Reel, Cut Tape
Standard Clock Oscillators Crystal Oscillator 14-DIP, 4 Leads (Full Size, Metal Can) 4MHz 30ppm -20 C - 70 C CMOS 5V ACO-4.000MHZ-EK ABRACON 1: £3.84 312In Stock	Mfr. Part No. ACO-4.000MHZ-EK Mouser Part No 815-ACO-4-EK	ABRACON	Standard Clock Oscillators Crystal Oscillator 14-DIP, 4 Leads (Full Size, Metal Can) 4MHz 30ppm -20 C - 70 C CMOS 5V	Datasheet	312In Stock	£3.84 £3.34 £3.15 £3.03 View £2.90 £2.74 £2.63 £2.52 £2.38	Min.: 1 Mult.: 1	Standard Oscillators	4 MHz	30 PPM		Radial	Full Size	- 20 C	+ 70 C		Tube
Crystals Xtal HC-49/US SMD 4.5mm Height 4MHz Tol 30ppm Stab 30ppm -20 C - 70 C 12pF 180 Ohms ABLS-4.000MHZ-12-B-4-Y-T ABRACON 1: £0.188 1,310In Stock	Mfr. Part No. ABLS-4.000MHZ-12-B-4-Y-T Mouser Part No 815-LS4000MHZ12B4YT	ABRACON	Crystals Xtal HC-49/US SMD 4.5mm Height 4MHz Tol 30ppm Stab 30ppm -20 C - 70 C 12pF 180 Ohms Learn More about ABRACON abls smd crystals	Datasheet	1,310In Stock	Cut Tape £0.188 £0.163 £0.148 £0.142 Reel £0.123 View £0.134 £0.129 £0.115 £0.111	Min.: 1 Mult.: 1 : 1,000	Crystals	4 MHz	30 PPM	30 PPM	SMD/SMT	11.5 mm x 4.7 mm	- 20 C	+ 70 C		Reel, Cut Tape
Crystals 4MHz 30pF -20C 70C LFXTAL026301 IQD 1: £0.421 276In Stock Factory Special Order	Mfr. Part No. LFXTAL026301 Mouser Part No 449-LFXTAL026301 Factory Special Order	IQD	Crystals 4MHz 30pF -20C 70C Learn More about IQD hc49x crystals	Datasheet	276In Stock	Cut Tape £0.421 £0.359 £0.34 £0.309 Reel View £0.293 £0.249 £0.248 £0.237 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Crystals	4 MHz	30 PPM		SMD/SMT		- 20 C	+ 70 C		Reel, Cut Tape, MouseReel
Crystals 4MHz 20ppm 30ppm 18pF 150 Ohm Fundamental -40 C 85 C - Surface Mount HC49/US - 3 Lead 0.449" L x 0.185" W (11.40mm x 4.70mm) 0.165" (4.20mm) ECS-40-18-5G3X-JGN-TR ECS 1: £0.353 635In Stock	Mfr. Part No. ECS-40-18-5G3X-JGN-TR Mouser Part No 520-40-18-5G3X-JGNTR	ECS	Crystals 4MHz 20ppm 30ppm 18pF 150 Ohm Fundamental -40 C 85 C - Surface Mount HC49/US - 3 Lead 0.449" L x 0.185" W (11.40mm x 4.70mm) 0.165" (4.20mm) Learn More about ECS csm 7x 3l smd crystals	Datasheet	635In Stock	Cut Tape £0.353 £0.277 £0.251 £0.241 Reel £0.23 View £0.206 £0.197 £0.181 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Crystals	4 MHz	30 PPM	20 PPM	SMD/SMT	11.4 mm x 4.7 mm	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Crystals HC49 SMD MHz Quartz Xtal / Metal, +/-30ppm a.25C, +/-30ppm (-40 to 85C), 18pF TXC Corporation QT49S-4.000MAHJ-T QT49S-4.000MAHJ-T TXC Corporation 1: £0.338 1,189In Stock 2,000Expected 21/12/2026	Mfr. Part No. QT49S-4.000MAHJ-T Mouser Part No 717-49S-4.000MAHJ-T	TXC Corporation	Crystals HC49 SMD MHz Quartz Xtal / Metal, +/-30ppm a.25C, +/-30ppm (-40 to 85C), 18pF	Datasheet	1,189In Stock 2,000Expected 21/12/2026	Cut Tape £0.338 £0.327 £0.272 Reel £0.231 £0.207 £0.20	Min.: 1 Mult.: 1 : 1,000	Crystals	4 MHz	30 PPM	30 PPM	SMD/SMT	12.7 mm x 4.8 mm	- 40 C	+ 85 C		Reel, Cut Tape
Crystals SMD Crystal 4MHz, 25ppm, 18pF, 5PLX ECS-40-18-5PLX-AGN-TR ECS 1: £0.323 41In Stock 1,000Expected 16/11/2026	Mfr. Part No. ECS-40-18-5PLX-AGN-TR Mouser Part No 520-40-18-5PLX-AGNT	ECS	Crystals SMD Crystal 4MHz, 25ppm, 18pF, 5PLX Learn More about ECS csm 7x quartz crystals	Datasheet	41In Stock 1,000Expected 16/11/2026	Cut Tape £0.323 £0.258 £0.236 Reel £0.227 £0.193 View £0.177 £0.163 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Crystals	4 MHz	30 PPM	25 PPM	SMD/SMT	HC-49/US	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Crystals 4.0MHz 30ppm 0C +70C FQ1045A-4.000 Fox / Abracon 1,000: £0.978 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. FQ1045A-4.000 Mouser Part No 559-FQ1045A-4	Fox / Abracon	Crystals 4.0MHz 30ppm 0C +70C	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel £0.978 £0.943	Min.: 1,000 Mult.: 1,000 : 1,000	Crystals	4 MHz	30 PPM	30 PPM	SMD/SMT	10 mm x 4.5 mm	0 C	+ 70 C		Reel
Standard Clock Oscillators Single Freq GP osc XO,OE P1/2,0.1-250MHz 510CCA4M00000CAGR Skyworks Solutions, Inc. 1,000: £2.74 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. 510CCA4M00000CAGR Mouser Part No 634-10CCA4M00000CAGR	Skyworks Solutions, Inc.	Standard Clock Oscillators Single Freq GP osc XO,OE P1/2,0.1-250MHz	Datasheet	Non-Stocked Lead-Time 8 Weeks	Reel £2.74	Min.: 1,000 Mult.: 1,000 : 1,000	Standard Oscillators	4 MHz	30 PPM		SMD/SMT	3.2 mm x 2.5 mm	- 40 C	+ 85 C		Reel
Standard Clock Oscillators Single Freq GP osc XO,OE P1/2,0.1-250MHz 510CCA4M00000AAGR Skyworks Solutions, Inc. 1,000: £2.91 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. 510CCA4M00000AAGR Mouser Part No 634-510CCA400000AAGR	Skyworks Solutions, Inc.	Standard Clock Oscillators Single Freq GP osc XO,OE P1/2,0.1-250MHz	Datasheet	Non-Stocked Lead-Time 8 Weeks	Reel £2.91	Min.: 1,000 Mult.: 1,000 : 1,000	Standard Oscillators	4 MHz	30 PPM		SMD/SMT	7 mm x 5 mm	- 40 C	+ 85 C		Reel
Standard Clock Oscillators Single Freq GP osc XO,OE P1/2,0.1-250MHz 510CCA4M00000BAGR Skyworks Solutions, Inc. 1,000: £2.69 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. 510CCA4M00000BAGR Mouser Part No 634-510CCA4M000BAGR	Skyworks Solutions, Inc.	Standard Clock Oscillators Single Freq GP osc XO,OE P1/2,0.1-250MHz	Datasheet	Non-Stocked Lead-Time 8 Weeks	Reel £2.69	Min.: 1,000 Mult.: 1,000 : 1,000	Standard Oscillators	4 MHz	30 PPM		SMD/SMT	5 mm x 3.2 mm	- 40 C	+ 85 C		Reel
Standard Clock Oscillators CLOCK OSCILLITORS KC2016Z4.00000C15XXK KYOCERA AVX 2,000: £0.596 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. KC2016Z4.00000C15XXK Mouser Part No 346-2016Z4.0C15X	KYOCERA AVX	Standard Clock Oscillators CLOCK OSCILLITORS Learn More about KYOCERA AVX z clock oscillators	Datasheet	Non-Stocked Lead-Time 18 Weeks	Reel £0.596 £0.566	Min.: 2,000 Mult.: 2,000 : 2,000	Standard Oscillators	4 MHz	30 PPM		SMD/SMT	2 mm x 1.6 mm	- 40 C	+ 105 C		Reel
Standard Clock Oscillators CLOCK OSCILLITORS KC3225Z4.00000C15XXK KYOCERA AVX 2,000: £0.596 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. KC3225Z4.00000C15XXK Mouser Part No 346-3225Z4.0C15X	KYOCERA AVX	Standard Clock Oscillators CLOCK OSCILLITORS Learn More about KYOCERA AVX z clock oscillators	Datasheet	Non-Stocked Lead-Time 18 Weeks	Reel £0.596 £0.566	Min.: 2,000 Mult.: 2,000 : 2,000	Standard Oscillators	4 MHz	30 PPM		SMD/SMT	3.2 mm x 2.5 mm	- 40 C	+ 105 C		Reel