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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.	RoHS
Crystals 4MHz 18pF Fund. -40C +85C MP040B-E CTS Electronic Components 1: £0.882 360In Stock	Mfr. Part No. MP040B-E Mouser Part No 774-MP040B-E	CTS Electronic Components	Crystals 4MHz 18pF Fund. -40C +85C	Datasheet	360In Stock	£0.882 £0.766 £0.721 £0.654 View £0.607 £0.56 £0.531 £0.501 £0.464	Min.: 1 Mult.: 1
Crystals 4MHz -55 to +125C ECS-40-20-5PXDU-TR ECS 1: £0.381 1,738In Stock	Mfr. Part No. ECS-40-20-5PXDU-TR Mouser Part No 520-40-20-5PXDU	ECS	Crystals 4MHz -55 to +125C	Datasheet	1,738In Stock	Cut Tape £0.381 Reel £0.381 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Standard Clock Oscillators ECS-2200X,OSC XO 4.000MHZ HCMOS TTL PC PIN, TTL,5V, 50ppm,0C 70C,-,Through Hole,0.520" L x 0.520" W (13.20mm x 13.20mm),Bulk ECS-2200BX-040 ECS 1: £2.38 513In Stock	Mfr. Part No. ECS-2200BX-040 Mouser Part No 520-2200BX-040	ECS	Standard Clock Oscillators ECS-2200X,OSC XO 4.000MHZ HCMOS TTL PC PIN, TTL,5V, 50ppm,0C 70C,-,Through Hole,0.520" L x 0.520" W (13.20mm x 13.20mm),Bulk	Datasheet	513In Stock	£2.38 £2.07 £1.82 £1.77 View £1.68 £1.65 £1.53 £1.43	Min.: 1 Mult.: 1
Crystals CRYSTAL 4MHz ECS-40-S-18-TR ECS 1: £2.27 360In Stock	Mfr. Part No. ECS-40-S-18-TR Mouser Part No 520-CSR400-S	ECS	Crystals CRYSTAL 4MHz	Datasheet	360In Stock	Cut Tape £2.27 £1.97 £1.96 Reel £1.96 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Standard Clock Oscillators ECS-2100X,OSC XO 4.000MHZ HCMOS TTL PC PIN, TTL,5V, 100ppm,0C 70C,-,Through Hole,0.520" L x 0.520" W (13.20mm x 13.20mm),Bulk ECS-2100AX-040 ECS 1: £2.56 547In Stock	Mfr. Part No. ECS-2100AX-040 Mouser Part No 520-ECS-2100AX-040	ECS	Standard Clock Oscillators ECS-2100X,OSC XO 4.000MHZ HCMOS TTL PC PIN, TTL,5V, 100ppm,0C 70C,-,Through Hole,0.520" L x 0.520" W (13.20mm x 13.20mm),Bulk Learn More about ECS 2100x clock oscillators	Datasheet	547In Stock	£2.56 £2.23 £1.96 £1.89 View £1.80 £1.73 £1.59 £1.50	Min.: 1 Mult.: 1
Standard Clock Oscillators 4MHz 3.3Volt 50ppm -40 to 85C ECS-2333-040-BN-TR ECS 1: £0.89 1,092In Stock	Mfr. Part No. ECS-2333-040-BN-TR Mouser Part No 520-ECS-2333-040-BNT	ECS	Standard Clock Oscillators 4MHz 3.3Volt 50ppm -40 to 85C Learn More about ECS 2333 standard clock oscillators	Datasheet	1,092In Stock	Cut Tape £0.89 £0.705 £0.676 £0.639 Reel £0.558 View £0.598 £0.549 £0.503 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Standard Clock Oscillators OSC XO 4.000MHZ TTL PC PIN 4MHz - TTL 5V 100ppm 0 C 70 C 15mA Through Hole 0.821" L x 0.520" W (20.86mm x 13.20mm) 0.200" (5.08mm) 14-DIP, 4 Leads (Full Size, Metal Can) ECS-100A-040 ECS 1: £2.45 561In Stock	Mfr. Part No. ECS-100A-040 Mouser Part No 520-100A-040	ECS	Standard Clock Oscillators OSC XO 4.000MHZ TTL PC PIN 4MHz - TTL 5V 100ppm 0 C 70 C 15mA Through Hole 0.821" L x 0.520" W (20.86mm x 13.20mm) 0.200" (5.08mm) 14-DIP, 4 Leads (Full Size, Metal Can) Learn More about ECS 100x clock oscillators	Datasheet	561In Stock	£2.45 £2.14 £1.93 £1.85 View £1.75 £1.59 £1.51 £1.43	Min.: 1 Mult.: 1	No
Crystals 4MHz 50ppm 16.0pF -10C +60C HC-49/U-S4000000BBIB Citizen FineDevice 1: £0.338 476In Stock	Mfr. Part No. HC-49/U-S4000000BBIB Mouser Part No 695-HC49US-4MBBIUB	Citizen FineDevice	Crystals 4MHz 50ppm 16.0pF -10C +60C	Datasheet	476In Stock	£0.338 £0.289 £0.275 £0.253 View £0.216 £0.201 £0.189	Min.: 1 Mult.: 1
Crystals CRYSTAL HC-49/U-S4000000BBJB Citizen FineDevice 1: £0.398 990In Stock	Mfr. Part No. HC-49/U-S4000000BBJB Mouser Part No 695-HC49US4000MBBJUB	Citizen FineDevice	Crystals CRYSTAL	Datasheet	990In Stock	£0.398 £0.346 £0.329 £0.298 View £0.283 £0.269 £0.258 £0.24 £0.23	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Board Mount 27 mm Piezo Buzzer Element with Wire Lead CEB-27032-L100 Same Sky 1: £0.908 2,429In Stock New At Mouser	Mfr. Part No. CEB-27032-L100 Mouser Part No 179-CEB-27032-L100 New At Mouser	Same Sky	Buzzers & Audio Indicators - Board Mount 27 mm Piezo Buzzer Element with Wire Lead Learn More about Same Sky cui piezoelectric diaphragms	Datasheet	2,429In Stock	£0.908 £0.689 £0.622 £0.576 View £0.534 £0.493 £0.451 £0.421 £0.373	Min.: 1 Mult.: 1
Standard Clock Oscillators 4.0MHz 7.0 x 5.0 x 1.4mm LFSPXO018033 IQD 1: £1.49 1,338In Stock	Mfr. Part No. LFSPXO018033 Mouser Part No 449-LFSPXO018033	IQD	Standard Clock Oscillators 4.0MHz 7.0 x 5.0 x 1.4mm Learn More about IQD cfps clock oscillators	Datasheet	1,338In Stock	Cut Tape £1.49 £1.30 £1.18 £1.13 Reel £0.969 View £1.05 £1.02 £0.908 £0.863 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Crystals 4.000 MHZ 30 PPM FC8AQCCMC4.0-T1 Fox / Abracon 1: £1.58 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 £1.58 £1.38 £1.26 £1.20 Reel £1.01 View £1.10 £1.07 £0.969 £0.943 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Resonators 4.0 MHZ CSTCR4M00G53-R0 Murata Electronics 1: £0.271 35,593In Stock	Mfr. Part No. CSTCR4M00G53-R0 Mouser Part No 81-CSTCR4M00G53	Murata Electronics	Resonators 4.0 MHZ Learn More about Murata Electronics murata cstcr ceralock resonators	Datasheet	35,593In Stock	Cut Tape £0.271 £0.238 £0.217 £0.207 View Reel £0.156 £0.19 £0.188 £0.18 £0.156 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Resonators 4.0 MHZ CSTCR4M00G53Z-R0 Murata Electronics 1: £0.30 28,034In Stock	Mfr. Part No. CSTCR4M00G53Z-R0 Mouser Part No 81-CSTCR4M00G53Z-R0	Murata Electronics	Resonators 4.0 MHZ Learn More about Murata Electronics murata cstcr ceralock resonators	Datasheet	28,034In Stock	Cut Tape £0.30 £0.264 £0.239 £0.23 Reel £0.176 View £0.217 £0.208 £0.20 £0.17 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Resonators 4.0 MHZ CSTCR4M00G55-R0 Murata Electronics 1: £0.292 8,584In Stock 12,000Expected 03/12/2026	Mfr. Part No. CSTCR4M00G55-R0 Mouser Part No 81-CSTCR4M00G55-R0	Murata Electronics	Resonators 4.0 MHZ Learn More about Murata Electronics murata cstcr ceralock resonators	Datasheet	8,584In Stock 12,000Expected 03/12/2026	Cut Tape £0.292 £0.252 £0.229 £0.219 Reel £0.169 View £0.208 £0.199 £0.19 £0.163 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Resonators 4.0 MHZ CSTCR4M00G55B-R0 Murata Electronics 1: £0.278 71,713In Stock 3,000Expected 03/11/2026	Mfr. Part No. CSTCR4M00G55B-R0 Mouser Part No 81-CSTCR4M00G55B-R0	Murata Electronics	Resonators 4.0 MHZ Learn More about Murata Electronics murata cstcr ceralock resonators	Datasheet	71,713In Stock 3,000Expected 03/11/2026	Cut Tape £0.278 £0.244 £0.221 £0.212 Reel £0.172 View £0.196 £0.192 £0.184 £0.164 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Resonators CSTCR4M00G55B95-R0 Murata Electronics 1: £0.30 7,365In Stock	Mfr. Part No. CSTCR4M00G55B95-R0 Mouser Part No 81-CSTCR4M00G55B95R0	Murata Electronics	Resonators Learn More about Murata Electronics murata cstcr ceralock resonators	Datasheet	7,365In Stock	Cut Tape £0.30 £0.269 £0.244 £0.233 View Reel £0.189 £0.222 £0.212 £0.203 £0.189	Min.: 1 Mult.: 1 : 3,000
Crystals Xtal HC-49/US SMD 4.5mm Height 4MHz Tol 50ppm Stab 50ppm 0 C - 70 C 18pF 40 Ohms ABLS-LR-4.000MHZ-T ABRACON 1: £1.91 950In Stock 1,000Expected 04/11/2026	Mfr. Part No. ABLS-LR-4.000MHZ-T Mouser Part No 815-ABLS-LR-4.0M-T	ABRACON	Crystals Xtal HC-49/US SMD 4.5mm Height 4MHz Tol 50ppm Stab 50ppm 0 C - 70 C 18pF 40 Ohms Learn More about ABRACON abls lr crystals	Datasheet	950In Stock 1,000Expected 04/11/2026	Cut Tape £1.91 £1.67 £1.51 £1.39 Reel £1.18 View £1.37 £1.15 £1.13 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Standard Clock Oscillators Crystal Oscillator 5032 4-SMD 4MHz 50ppm -20 C - 70 C CMOS 3.3V ASFL1-4.000MHZ-EC-T ABRACON 1: £1.61 1,158In Stock	Mfr. Part No. ASFL1-4.000MHZ-EC-T Mouser Part No 815-ASFL1-4.0-EC-T	ABRACON	Standard Clock Oscillators Crystal Oscillator 5032 4-SMD 4MHz 50ppm -20 C - 70 C CMOS 3.3V Learn More about ABRACON asfl1 crystal clock oscillators	Datasheet	1,158In Stock	Cut Tape £1.61 £1.40 £1.27 £1.20 View Reel £0.943 £0.986 £0.952 £0.943 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Standard Clock Oscillators CLOCK OSCILLITORS KC2016Z4.00000C1KX00 KYOCERA AVX 1: £0.871 3,593In Stock	Mfr. Part No. KC2016Z4.00000C1KX00 Mouser Part No 346-2016Z4.0C1KX	KYOCERA AVX	Standard Clock Oscillators CLOCK OSCILLITORS Learn More about KYOCERA AVX z clock oscillators	Datasheet	3,593In Stock	Cut Tape £0.871 £0.759 £0.684 £0.627 Reel £0.545 View £0.596 £0.571 £0.55 £0.502	Min.: 1 Mult.: 1 : 2,000
Crystals 4.0 MHZ 18PF 30PPM ABLS2-4.000MHZ-D4Y-T ABRACON 1: £0.292 11,254In 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	11,254In Stock	Cut Tape £0.292 £0.257 £0.233 £0.223 Reel £0.202 View £0.212 £0.203 £0.199 £0.19 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
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 843In 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	843In Stock	£3.84 £3.34 £3.13 £2.92 View £2.78 £2.68 £2.49 £2.38	Min.: 1 Mult.: 1
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: £4.03 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	£4.03 £3.40 £3.34 £3.00 View £2.90 £2.76 £2.65 £2.53 £2.47	Min.: 1 Mult.: 1
Standard Clock Oscillators 4.0 MHZ 3.3V 15PF ASE-4.000MHZ-LC-T ABRACON 1: £1.04 4,078In Stock 3,000Expected 14/05/2027	Mfr. Part No. ASE-4.000MHZ-LC-T Mouser Part No 815-ASE4.000MHZLCT	ABRACON	Standard Clock Oscillators 4.0 MHZ 3.3V 15PF Learn More about ABRACON ase crystal clock oscillators	Datasheet	4,078In Stock 3,000Expected 14/05/2027	Cut Tape £1.04 £0.925 £0.882 £0.826 Reel £0.654 View £0.788 £0.773 £0.601 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
MEMS Oscillators Oscillator 3225 4-SMD 4MHz 10ppm -40 C - 105 C CMOS 1.8V - 3.3V ASEMB-4.000MHZ-XY-T ABRACON 1: £3.35 791In Stock	Mfr. Part No. ASEMB-4.000MHZ-XY-T Mouser Part No 815-ASEMB-4-XY-T	ABRACON	MEMS Oscillators Oscillator 3225 4-SMD 4MHz 10ppm -40 C - 105 C CMOS 1.8V - 3.3V Learn More about ABRACON oscillator	Datasheet	791In Stock	Cut Tape £3.35 £2.92 £2.76 £2.65 Reel £2.19 View £2.53 £2.39 £2.34 £2.03 MouseReel Available	Min.: 1 Mult.: 1 : 1,000

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