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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.
Standard Clock Oscillators ECS-2033,OSC XO 4.000MHZ HCMOS SMD,3.3V, 50ppm,-40 C 85 C,7mA,Surface Mount,0.098" L x 0.079" W (2.50mm x 2.00mm),0.035" (0.90mm) ECS-2033-040-BN ECS 1: $2.53 638In Stock	Mfr. Part No. ECS-2033-040-BN Mouser Part No 520-2033-040-BN	ECS	Standard Clock Oscillators ECS-2033,OSC XO 4.000MHZ HCMOS SMD,3.3V, 50ppm,-40 C 85 C,7mA,Surface Mount,0.098" L x 0.079" W (2.50mm x 2.00mm),0.035" (0.90mm)	Datasheet	638In Stock	Cut Tape $2.53 Reel $2.53 $1.13 $1.10 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Standard Clock Oscillators XO (Standard),4MHz,Standby (Power Down),CMOS, Multi-Volt,1.6 V 3.6 V, 50ppm,-40 C 85 C,7mA,Surface Mount,4-SMD, No Lead,(2.50mm x 2.00mm),(0.80mm) ECS-2520MV-040-BN-TR ECS 1: $1.69 506In Stock	Mfr. Part No. ECS-2520MV-040-BN-TR Mouser Part No 520-2520MV-040-BN-TR	ECS	Standard Clock Oscillators XO (Standard),4MHz,Standby (Power Down),CMOS, Multi-Volt,1.6 V 3.6 V, 50ppm,-40 C 85 C,7mA,Surface Mount,4-SMD, No Lead,(2.50mm x 2.00mm),(0.80mm)	Datasheet	506In Stock	Cut Tape $1.69 $1.47 $1.33 $1.27 Reel $1.03 View $1.18 $1.15 $1.11 $0.979 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Standard Clock Oscillators 4.000 MHz Multi-Volt 1.6 3.6V 25 ppm -40 +85 C 4-SMD 2.5x2.0mm Low Current RoHS ECS-2520MVLC-040-CN-TR ECS 1: $1.73 1,345In Stock	Mfr. Part No. ECS-2520MVLC-040-CN-TR Mouser Part No 520-2520MVLC-040CNTR	ECS	Standard Clock Oscillators 4.000 MHz Multi-Volt 1.6 3.6V 25 ppm -40 +85 C 4-SMD 2.5x2.0mm Low Current RoHS	Datasheet	1,345In Stock	Cut Tape $1.73 $1.50 $1.37 $1.28 Reel $1.05 View $1.18 $1.09 $1.01 $0.979 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Standard Clock Oscillators 1.6V 3.6V XO 2.50mm x 2.00mm CMOS -40 C 85 C Standby (Power Down) 50ppm 4 MHz 1.8mA 2.7 A ECS-2520MVLC-040-BN-TR ECS 1: $1.78 908In Stock 1,000Expected 27/10/2026	Mfr. Part No. ECS-2520MVLC-040-BN-TR Mouser Part No 520-2520MVLC040BN-TR	ECS	Standard Clock Oscillators 1.6V 3.6V XO 2.50mm x 2.00mm CMOS -40 C 85 C Standby (Power Down) 50ppm 4 MHz 1.8mA 2.7 A Learn More about ECS 2520 mvlc multivolt oscillators	Datasheet	908In Stock 1,000Expected 27/10/2026	Cut Tape $1.78 $1.56 $1.41 $1.35 Reel $1.13 View $1.28 $1.09 $1.05 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Standard Clock Oscillators XTAL OSC XO 4.000MHZ CMOS SMD ECS-3225MVLC-040-CN-TR ECS 1: $1.58 1,490In Stock	Mfr. Part No. ECS-3225MVLC-040-CN-TR Mouser Part No 520-3225MVLC-040CNTR	ECS	Standard Clock Oscillators XTAL OSC XO 4.000MHZ CMOS SMD Learn More about ECS 3225mvlc	Datasheet	1,490In Stock	Cut Tape $1.58 $1.37 $1.24 $1.18 Reel $0.985 View $1.11 $1.07 $1.05 $0.869 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Standard Clock Oscillators 5V 4MHz EXTENDED TEMP ECS-3951M-040-BN-TR ECS 1: $2.31 1,013In Stock	Mfr. Part No. ECS-3951M-040-BN-TR Mouser Part No 520-3951M-040-BN	ECS	Standard Clock Oscillators 5V 4MHz EXTENDED TEMP	Datasheet	1,013In Stock	Cut Tape $2.31 $1.82 $1.75 $1.66 Reel $1.56 View $1.59 $1.34 $1.32 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Standard Clock Oscillators 4MHz 3.3V 5 X 7mm -55 to 125C ECS-3953M-040-AU-TR ECS 1: $3.21 139In Stock 1,000Expected 2/11/2026	Mfr. Part No. ECS-3953M-040-AU-TR Mouser Part No 520-3953M-040-AU	ECS	Standard Clock Oscillators 4MHz 3.3V 5 X 7mm -55 to 125C Learn More about ECS 3951m 3953m au clock oscillators	Datasheet	139In Stock 1,000Expected 2/11/2026	Cut Tape $3.21 $2.80 $2.53 $2.43 View Reel $2.04 $2.30 $2.20 $2.04 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Standard Clock Oscillators ECS-3953M,OSC XO 4.000MHZ HCMOS SMD,3.3V, 50ppm,-10 C 70 C,15mA,Surface Mount,0.295" L x 0.197" W (7.50mm x 5.00mm),0.069" (1.75mm) ECS-3953M-040-B-TR ECS 1: $2.62 1,029In Stock	Mfr. Part No. ECS-3953M-040-B-TR Mouser Part No 520-3953M-040-B-TR	ECS	Standard Clock Oscillators ECS-3953M,OSC XO 4.000MHZ HCMOS SMD,3.3V, 50ppm,-10 C 70 C,15mA,Surface Mount,0.295" L x 0.197" W (7.50mm x 5.00mm),0.069" (1.75mm) Learn More about ECS 3951m 3953m smd clock oscillators	Datasheet	1,029In Stock	Cut Tape $2.62 $2.12 $1.99 $1.88 Reel $1.70 View $1.81 $1.62 $1.48 $1.47 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Crystals 4MHz 18pF 100ppm -40C +85C ECS-40-18-18-TR ECS 1: $5.03 239In Stock 1,000Expected 8/6/2027	Mfr. Part No. ECS-40-18-18-TR Mouser Part No 520-40-18-18-TR	ECS	Crystals 4MHz 18pF 100ppm -40C +85C	Datasheet	239In Stock 1,000Expected 8/6/2027	Cut Tape $5.03 $4.38 $3.97 $3.89 Reel $3.89 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Crystals 4MHz 18pF -10C +70C ECS-40-18-4XEN ECS 1: $0.707 3,003In Stock	Mfr. Part No. ECS-40-18-4XEN Mouser Part No 520-40-18-4XEN	ECS	Crystals 4MHz 18pF -10C +70C Learn More about ECS hc 49usx quartz crystals	Datasheet	3,003In Stock	$0.707 $0.611 $0.555 $0.51 View $0.487 $0.475 $0.461 $0.435	Min.: 1 Mult.: 1
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: $0.639 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 $0.639 $0.554 $0.502 $0.481 Reel $0.418 View $0.456 $0.437 $0.375 $0.362 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Crystals 4MHz 18pF 50ppm -40C +85C ECS-40-18-5PXEN-TR ECS 1: $0.462 1,590In Stock	Mfr. Part No. ECS-40-18-5PXEN-TR Mouser Part No 520-40-18-5PXEN	ECS	Crystals 4MHz 18pF 50ppm -40C +85C Learn More about ECS csm 7x quartz crystals	Datasheet	1,590In Stock	Cut Tape $0.462 $0.447 Reel $0.447 $0.351 $0.292 $0.275 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Crystals 4.000 MHz 20 pF CSM-4AX +/-30/50 ppm -40 - +85C RoHS ECS-40-20-28AX-EN-TR ECS 1: $1.51 1,632In Stock	Mfr. Part No. ECS-40-20-28AX-EN-TR Mouser Part No 520-40-20-28AX-EN-TR	ECS	Crystals 4.000 MHz 20 pF CSM-4AX +/-30/50 ppm -40 - +85C RoHS Learn More about ECS csm 4ax smd crystals	Datasheet	1,632In Stock	Cut Tape $1.51 $1.31 $1.19 $1.14 Reel $0.991 View $1.08 $1.04 $0.913 $0.854 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Crystals CRYSTAL 4.0000MHZ SERIES SMD,CSM-7X, 50ppm, 30ppm,Series,150 Ohm,Fundamental,-10 C 70 C,HC49/US,0.449" L x 0.189" W (11.40mm x 4.80mm),0.169" (4.30mm) ECS-40-S-5PX-TR ECS 1: $0.476 1,626In Stock	Mfr. Part No. ECS-40-S-5PX-TR Mouser Part No 520-40-S-5PX-TR	ECS	Crystals CRYSTAL 4.0000MHZ SERIES SMD,CSM-7X, 50ppm, 30ppm,Series,150 Ohm,Fundamental,-10 C 70 C,HC49/US,0.449" L x 0.189" W (11.40mm x 4.80mm),0.169" (4.30mm) Learn More about ECS csm 7x quartz crystals	Datasheet	1,626In Stock	Cut Tape $0.476 $0.415 $0.377 $0.36 Reel $0.313 View $0.341 $0.328 $0.292 $0.283 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Standard Clock Oscillators 4MHz 1.8-3.3V 25ppm -40C +85C ECS-5032MV-40-CN-TR ECS 1: $1.80 1,412In Stock	Mfr. Part No. ECS-5032MV-40-CN-TR Mouser Part No 520-5032MV-40-CNT	ECS	Standard Clock Oscillators 4MHz 1.8-3.3V 25ppm -40C +85C Learn More about ECS 5032mv xtal oscillators	Datasheet	1,412In Stock	Cut Tape $1.80 $1.41 $1.36 $1.28 Reel $1.17 View $1.23 $1.11 $1.01 $0.983 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Crystals 4MHz 20pF ECS-40-20-5PXDN-TR ECS 1: $0.503 2,897In Stock 15,000Expected 16/2/2027	Mfr. Part No. ECS-40-20-5PXDN-TR Mouser Part No 520-CSM400-20DN-X	ECS	Crystals 4MHz 20pF	Datasheet	2,897In Stock 15,000Expected 16/2/2027	Cut Tape $0.503 $0.398 $0.389 Reel $0.389 $0.311 $0.305 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Standard Clock Oscillators 2.5V 4MHz SMD CLOCK ECS-3525-040-B-TR ECS 1: $2.27 490In Stock	Mfr. Part No. ECS-3525-040-B-TR Mouser Part No 520-ECS-3525-4	ECS	Standard Clock Oscillators 2.5V 4MHz SMD CLOCK	Datasheet	490In Stock	Cut Tape $2.27 $2.12 Reel $2.12 $1.56 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Crystals HC-49USX, 4MHz, 18pF, +/-30ppm, +/-50ppm, -10C +70 C, RoHS ECS-40-18-4X ECS 1: $0.857 220In Stock	Mfr. Part No. ECS-40-18-4X Mouser Part No 520-ECS-40-18-4X	ECS	Crystals HC-49USX, 4MHz, 18pF, +/-30ppm, +/-50ppm, -10C +70 C, RoHS Learn More about ECS hc 49usx quartz crystals	Datasheet	220In Stock	Cut Tape $0.857 $0.675 $0.60 Reel $0.60 $0.582 View $0.56 $0.50 $0.472 $0.462 $0.449	Min.: 1 Mult.: 1 : 200
Crystals 4.000 MHz ECS-40-20-28AX-TR ECS 1: $1.51 468In Stock 1,000Expected 2/3/2027	Mfr. Part No. ECS-40-20-28AX-TR Mouser Part No 520-ECS-40-20-28A	ECS	Crystals 4.000 MHz	Datasheet	468In Stock 1,000Expected 2/3/2027	Cut Tape $1.51 $1.19 $1.14 $1.08 Reel $0.967 View $1.04 $0.896 $0.842 $0.815 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Crystals 4MHz 18pF ECS-40-18-10X ECS 1: $1.24 217In Stock 2,000Expected 2/2/2027	Mfr. Part No. ECS-40-18-10X Mouser Part No 520-ECS-400-18-10X	ECS	Crystals 4MHz 18pF	Datasheet	217In Stock 2,000Expected 2/2/2027	$1.24 $0.971 $0.932 $0.854 $0.764	Min.: 1 Mult.: 1
Crystals 4MHz 20pF ECS-40-20-1X ECS 1: $0.83 2,442In Stock	Mfr. Part No. ECS-40-20-1X Mouser Part No 520-HCA400-20X	ECS	Crystals 4MHz 20pF	Datasheet	2,442In Stock	$0.83 $0.717 $0.66 $0.623 View $0.583 $0.563 $0.539 $0.506 $0.473	Min.: 1 Mult.: 1
Crystals 4MHz SERIES ECS-40-S-1X ECS 1: $0.83 286In Stock	Mfr. Part No. ECS-40-S-1X Mouser Part No 520-HCA400-SX	ECS	Crystals 4MHz SERIES	Datasheet	286In Stock	$0.83 $0.726 $0.66 $0.631 View $0.59 $0.571 $0.521 $0.492 $0.46	Min.: 1 Mult.: 1
Crystals 4MHz 20pF EX/TEMP HC-49US ECS-40-20-4XDN ECS 1: $0.87 1,968In Stock	Mfr. Part No. ECS-40-20-4XDN Mouser Part No 520-HCU400-20DNX	ECS	Crystals 4MHz 20pF EX/TEMP HC-49US Learn More about ECS hc 49usx quartz crystals	Datasheet	1,968In Stock	$0.87 $0.696 $0.613 $0.597 View $0.579 $0.547 $0.54 $0.498	Min.: 1 Mult.: 1
Crystals 4MHz 20pF ECS-40-20-4X ECS 1: $0.734 3,337In Stock 5,000Expected 3/2/2027	Mfr. Part No. ECS-40-20-4X Mouser Part No 520-HCU400-20X	ECS	Crystals 4MHz 20pF Learn More about ECS hc 49usx quartz crystals	Datasheet	3,337In Stock 5,000Expected 3/2/2027	$0.734 $0.582 $0.491 $0.477 View $0.462 $0.456 $0.434	Min.: 1 Mult.: 1
Crystals 4MHz SERIES ECS-40-S-4X ECS 1: $0.802 304In Stock	Mfr. Part No. ECS-40-S-4X Mouser Part No 520-HCU400-SX	ECS	Crystals 4MHz SERIES Learn More about ECS hc 49usx quartz crystals	Datasheet	304In Stock	$0.802 $0.638 $0.578 $0.563 View $0.52 $0.495 $0.472 $0.461 $0.449	Min.: 1 Mult.: 1

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