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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS
Crystals 4MHz -55 to +125C ECS-40-20-5PXDU-TR ECS 1: $0.666 2,000In Stock	Mfr. Part No. ECS-40-20-5PXDU-TR Mouser Part No 520-40-20-5PXDU	ECS	Crystals 4MHz -55 to +125C	Datasheet	2,000In Stock	Cut Tape $0.666 $0.664 Reel $0.638 $0.386 $0.378 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: $4.30 571In 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	571In Stock	$4.30 $3.73 $3.37 $3.22 View $3.06 $2.76 $2.62 $2.56	Min.: 1 Mult.: 1	No
Crystals CRYSTAL HC-49/U-S4000000BBJB Citizen FineDevice 1: $0.721 990In Stock	Mfr. Part No. HC-49/U-S4000000BBJB Mouser Part No 695-HC49US4000MBBJUB	Citizen FineDevice	Crystals CRYSTAL	Datasheet	990In Stock	$0.721 $0.627 $0.596 $0.54 View $0.513 $0.487 $0.466 $0.435 $0.416	Min.: 1 Mult.: 1
Crystals 4MHz 50ppm 16.0pF -10C +60C HC-49/U-S4000000BBIB Citizen FineDevice 1: $0.612 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	$0.612 $0.524 $0.498 $0.452 View $0.428 $0.408 $0.39 $0.363 $0.358	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Board Mount 27 mm Piezo Buzzer Element with Wire Lead CEB-27032-L100 Same Sky 1: $1.65 2,429In Stock New Product	Mfr. Part No. CEB-27032-L100 Mouser Part No 179-CEB-27032-L100 New Product	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	$1.65 $1.25 $1.13 $1.04 View $0.968 $0.894 $0.817 $0.762 $0.675	Min.: 1 Mult.: 1
Standard Clock Oscillators 4.0MHz 7.0 x 5.0 x 1.4mm LFSPXO018033 IQD 1: $2.71 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 $2.71 $2.35 $2.14 $2.04 Reel $1.75 View $1.90 $1.85 $1.65 $1.56 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Resonators 4.0 MHZ CSTLS4M00G53-B0 Murata Electronics 1: $0.286 23,802In Stock 15,500Expected 17/11/2026	Mfr. Part No. CSTLS4M00G53-B0 Mouser Part No 81-CSTS0400MG03	Murata Electronics	Resonators 4.0 MHZ Learn More about Murata Electronics murata cstls ceralock resonators	Datasheet	23,802In Stock 15,500Expected 17/11/2026	$0.286 $0.245 $0.208 $0.197 View $0.189 $0.181 $0.175 $0.165 $0.162	Min.: 1 Mult.: 1
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: $3.47 950In Stock 1,000Expected 31/12/2026	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 31/12/2026	Cut Tape $3.47 $3.02 $2.73 $2.52 Reel $2.14 View $2.48 $2.08 $2.04 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: $2.91 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 $2.91 $2.53 $2.30 $2.19 View Reel $1.70 $1.78 $1.73 $1.70 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Standard Clock Oscillators CLOCK OSCILLITORS KC2016Z4.00000C1KX00 KYOCERA AVX 1: $1.59 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 $1.59 $1.36 $1.30 $1.18 Reel $0.951 View $1.09 $1.06 $1.02 $0.90	Min.: 1 Mult.: 1 : 2,000
Standard Clock Oscillators 4MHz 3.3Vdc 25ppm -40C +85C EC5625ETTTS-4.000M TR Ecliptek / Abracon 1: $1.94 4,140In Stock	Mfr. Part No. EC5625ETTTS-4.000M TR Mouser Part No 669-EC5625ETTTS-4T	Ecliptek / Abracon	Standard Clock Oscillators 4MHz 3.3Vdc 25ppm -40C +85C	Datasheet	4,140In Stock	Cut Tape $1.94 $1.69 $1.54 $1.47 Reel $1.18 View $1.37 $1.32 $1.26 $1.12 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Resonators 4.0 MHZ CSTCR4M00G53-R0 Murata Electronics 1: $0.49 22,875In Stock 15,000Expected 13/10/2026	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	22,875In Stock 15,000Expected 13/10/2026	Cut Tape $0.49 $0.431 $0.392 $0.375 View Reel $0.28 $0.345 $0.34 $0.326 $0.28 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Resonators 4.0 MHZ CSTCR4M00G53Z-R0 Murata Electronics 1: $0.517 36,554In 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	36,554In Stock	Cut Tape $0.517 $0.45 $0.409 $0.392 Reel $0.311 View $0.371 $0.356 $0.341 $0.301 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Resonators 4.0 MHZ CSTCR4M00G55-R0 Murata Electronics 1: $0.53 8,597In Stock 12,000Expected 3/12/2026	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	8,597In Stock 12,000Expected 3/12/2026	Cut Tape $0.53 $0.457 $0.415 $0.397 View Reel $0.307 $0.377 $0.36 $0.345 $0.307 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Resonators 4.0 MHZ CSTCR4M00G55B-R0 Murata Electronics 1: $0.503 38,103In Stock 48,000Expected 3/11/2026	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	38,103In Stock 48,000Expected 3/11/2026	Cut Tape $0.503 $0.441 $0.40 $0.384 Reel $0.287 View $0.363 $0.348 $0.333 $0.286 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Resonators CSTCR4M00G55B95-R0 Murata Electronics 1: $0.544 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 $0.544 $0.477 $0.432 $0.415 Reel $0.325 View $0.393 $0.377 $0.314	Min.: 1 Mult.: 1 : 3,000
Resonators 4.0 MHZ 39PF CSTNR4M00GH5C000R0 Murata Electronics 1: $0.694 6,775In Stock	Mfr. Part No. CSTNR4M00GH5C000R0 Mouser Part No 81-CSTNR4M00GH5C000R	Murata Electronics	Resonators 4.0 MHZ 39PF Learn More about Murata Electronics murata cstnr ceralock resonators	Datasheet	6,775In Stock	Cut Tape $0.694 $0.598 $0.544 $0.521 View Reel $0.398 $0.48 $0.46 $0.438 $0.398 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Resonators 4.0 MHZ 39PF CSTNR4M00GH5L000R0 Murata Electronics 1: $0.694 5,737In Stock 6,000Expected 26/11/2026	Mfr. Part No. CSTNR4M00GH5L000R0 Mouser Part No 81-CSTNR4M00GH5L000R	Murata Electronics	Resonators 4.0 MHZ 39PF Learn More about Murata Electronics murata cstnr ceralock resonators	Datasheet	5,737In Stock 6,000Expected 26/11/2026	Cut Tape $0.694 $0.598 $0.544 $0.521 Reel $0.415 View $0.492 $0.472 $0.449 $0.405 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Crystals 4.000 MHZ 18PF ABC2-4.000MHZ-4-T ABRACON 1: $3.18 1,495In Stock	Mfr. Part No. ABC2-4.000MHZ-4-T Mouser Part No 815-ABC2-4.0M-4-T	ABRACON	Crystals 4.000 MHZ 18PF Learn More about ABRACON abc2 microprocessor crystals	Datasheet	1,495In Stock	Cut Tape $3.18 $2.77 $2.52 $2.39 Reel $2.01 View $2.33 $2.23 $1.81 $1.77 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Crystals 4.0 MHZ 18PF 30PPM ABLS2-4.000MHZ-D4Y-T ABRACON 1: $0.517 13,454In 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	13,454In Stock	Cut Tape $0.517 $0.445 $0.404 $0.388 Reel $0.35 View $0.366 $0.351 $0.343 $0.328 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: $6.96 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	$6.96 $6.05 $5.68 $5.29 View $5.05 $4.86 $4.50 $4.31	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: $7.30 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	$7.30 $6.16 $6.05 $5.44 View $5.25 $5.00 $4.81 $4.58 $4.47	Min.: 1 Mult.: 1
Standard Clock Oscillators 4.0 MHZ 3.3V 15PF ASE-4.000MHZ-LC-T ABRACON 1: $1.78 2,201In Stock 5,000Expected 24/12/2026	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	2,201In Stock 5,000Expected 24/12/2026	Cut Tape $1.78 $1.58 $1.52 $1.40 Reel $1.02 View $1.30 $1.29 $0.971 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: $6.08 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 $6.08 $5.28 $5.00 $4.79 Reel $3.97 View $4.58 $4.34 $4.24 $3.69 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
MEMS Oscillators Oscillator 3225 4-SMD 4MHz 50ppm -40 C - 85 C CMOS 1.8V - 3.3V ASEMB-4.000MHZ-LC-T ABRACON 1: $4.32 1,103In Stock	Mfr. Part No. ASEMB-4.000MHZ-LC-T Mouser Part No 815-ASEMB-4MHZ-LC	ABRACON	MEMS Oscillators Oscillator 3225 4-SMD 4MHz 50ppm -40 C - 85 C CMOS 1.8V - 3.3V	Datasheet	1,103In Stock	Cut Tape $4.32 $3.77 $3.41 $3.26 Reel $2.90 View $3.07 $3.02 $2.65 $2.57 MouseReel Available	Min.: 1 Mult.: 1 : 1,000

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