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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.	Product Type	Frequency	Frequency Stability	Tolerance	Termination Style	Package/Case	Minimum Operating Temperature	Maximum Operating Temperature	Packaging
Crystals 3.579545MHz SERIES ECS-35-S-4X ECS 1: $0.87 120In Stock 1,000On Order	Mfr. Part No. ECS-35-S-4X Mouser Part No 520-HCU357-SX	ECS	Crystals 3.579545MHz SERIES Learn More about ECS hc 49usx quartz crystals	Datasheet	120In Stock 1,000On Order	$0.87 $0.683 $0.609 $0.589 View $0.568 $0.499 $0.486 $0.461	Min.: 1 Mult.: 1	Crystals	3.579545 MHz	50 PPM	30 PPM	Radial	HC-49/US	- 10 C	+ 70 C	Bulk
Crystals 3.6864MHz 100ppm ECS-36-18-4XDN ECS 1: $1.51 91In Stock	Mfr. Part No. ECS-36-18-4XDN Mouser Part No 520-HCU368-18DNX	ECS	Crystals 3.6864MHz 100ppm Learn More about ECS hc 49usx quartz crystals	Datasheet	91In Stock	$1.51 $1.19 $1.09 $1.05 View $1.02 $0.991 $0.936 $0.917	Min.: 1 Mult.: 1	Crystals	3.6864 MHz	100 PPM	30 PPM	Radial	HC-49/US	- 40 C	+ 85 C	Bulk
Crystals 3.6864MHz 18pF ECS-36-18-4X ECS 1: $0.762 2,759In Stock	Mfr. Part No. ECS-36-18-4X Mouser Part No 520-HCU368-18X	ECS	Crystals 3.6864MHz 18pF Learn More about ECS hc 49usx quartz crystals	Datasheet	2,759In Stock	$0.762 $0.615 $0.556 $0.541 View $0.525 $0.495 $0.481	Min.: 1 Mult.: 1	Crystals	3.6864 MHz	50 PPM	30 PPM	Radial	HC-49/US	- 10 C	+ 70 C	Bulk
Crystals 3.6864MHz 20pF EX/TEMP HC-49US ECS-36-20-4XDN ECS 1: $0.925 561In Stock	Mfr. Part No. ECS-36-20-4XDN Mouser Part No 520-HCU368-20DNX	ECS	Crystals 3.6864MHz 20pF EX/TEMP HC-49US Learn More about ECS hc 49usx quartz crystals	Datasheet	561In Stock	$0.925 $0.732 $0.668 $0.666 View $0.589 $0.563 $0.521 $0.498	Min.: 1 Mult.: 1	Crystals	3.6864 MHz	100 PPM	30 PPM	Radial	HC-49/US	- 40 C	+ 85 C	Bulk
Crystals 3.6864MHz SERIES ECS-36-S-4X ECS 1: $0.87 14In Stock	Mfr. Part No. ECS-36-S-4X Mouser Part No 520-HCU368-SX	ECS	Crystals 3.6864MHz SERIES Learn More about ECS hc 49usx quartz crystals	Datasheet	14In Stock	$0.87 $0.683 $0.609 $0.589 View $0.518 $0.491 $0.468 $0.449	Min.: 1 Mult.: 1	Crystals	3.6864 MHz	50 PPM	30 PPM	Radial	HC-49/US	- 10 C	+ 70 C	Bulk
Crystals 4MHz 20pF EX/TEMP HC-49US ECS-40-20-4XDN ECS 1: $0.884 1,958In 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	1,958In Stock	$0.884 $0.696 $0.613 $0.597 View $0.579 $0.547 $0.507	Min.: 1 Mult.: 1	Crystals	4 MHz	100 PPM	30 PPM	Radial	HC-49/US	- 40 C	+ 85 C	Bulk
Crystals 4MHz 20pF ECS-40-20-4X ECS 1: $0.734 3,287In Stock 5,000Expected 6/11/2026	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	3,287In Stock 5,000Expected 6/11/2026	$0.734 $0.586 $0.496 $0.48 View $0.465 $0.461 $0.437	Min.: 1 Mult.: 1	Crystals	4 MHz	50 PPM	30 PPM	Radial	HC-49/US	- 10 C	+ 70 C	Bulk
Crystals 4MHz SERIES ECS-40-S-4X ECS 1: $0.789 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	$0.789 $0.628 $0.578 $0.563 View $0.513 $0.486 $0.464 $0.454 $0.439	Min.: 1 Mult.: 1	Crystals	4 MHz	50 PPM	30 PPM	Radial	HC-49/US	- 10 C	+ 70 C	Bulk
Crystals CRYSTAL 4.032MHz ECS-40.3-20-4X ECS 1: $0.925 1,016In Stock	Mfr. Part No. ECS-40.3-20-4X Mouser Part No 520-HCU403-20X	ECS	Crystals CRYSTAL 4.032MHz Learn More about ECS hc 49usx quartz crystals	Datasheet	1,016In Stock	$0.925 $0.732 $0.668 $0.666 View $0.657 $0.563 $0.521 $0.498	Min.: 1 Mult.: 1	Crystals	4.032 MHz	50 PPM	30 PPM	Radial	HC-49/US	- 10 C	+ 70 C	Bulk
Crystals CRYSTAL 4.032MHz ECS-40.3-S-4X ECS 1: $0.87 9In Stock	Mfr. Part No. ECS-40.3-S-4X Mouser Part No 520-HCU403-SX	ECS	Crystals CRYSTAL 4.032MHz Learn More about ECS hc 49usx quartz crystals	Datasheet	9In Stock	$0.87 $0.683 $0.609 $0.558 View $0.53 $0.499 $0.486 $0.461	Min.: 1 Mult.: 1	Crystals	4.032 MHz	50 PPM	30 PPM	Radial	HC-49/US	- 10 C	+ 70 C	Bulk
Crystals CRYSTAL 4.096MHz ECS-41-20-4X ECS 1: $0.83 437In Stock	Mfr. Part No. ECS-41-20-4X Mouser Part No 520-HCU409-20X	ECS	Crystals CRYSTAL 4.096MHz Learn More about ECS hc 49usx quartz crystals	Datasheet	437In Stock	$0.83 $0.657 $0.578 $0.548 View $0.514 $0.487 $0.464 $0.441	Min.: 1 Mult.: 1	Crystals	4.096 MHz	50 PPM	30 PPM	Radial	HC-49/US	- 10 C	+ 70 C	Bulk
Crystals 4.194304MHz 12pF ECS-42-12-4X ECS 1: $0.83 936In Stock	Mfr. Part No. ECS-42-12-4X Mouser Part No 520-HCU419-12X	ECS	Crystals 4.194304MHz 12pF Learn More about ECS hc 49usx quartz crystals	Datasheet	936In Stock	$0.83 $0.657 $0.578 $0.563 View $0.514 $0.487 $0.464 $0.441	Min.: 1 Mult.: 1	Crystals	4.194304 MHz	50 PPM	30 PPM	Radial	HC-49/US	- 10 C	+ 70 C	Bulk
Crystals CRYSTAL 4.194304MHz ECS-42-16-4X ECS 1: $0.83 407In Stock	Mfr. Part No. ECS-42-16-4X Mouser Part No 520-HCU419-16X	ECS	Crystals CRYSTAL 4.194304MHz Learn More about ECS hc 49usx quartz crystals	Datasheet	407In Stock	$0.83 $0.657 $0.578 $0.548 View $0.51 $0.483 $0.461 $0.439	Min.: 1 Mult.: 1	Crystals	4.194304 MHz	50 PPM	30 PPM	Radial	HC-49/US	- 10 C	+ 70 C	Bulk
Crystals 4.433618MHz 20pF ECS-44-20-4X ECS 1: $0.789 711In Stock	Mfr. Part No. ECS-44-20-4X Mouser Part No 520-HCU443-20X	ECS	Crystals 4.433618MHz 20pF Learn More about ECS hc 49usx quartz crystals	Datasheet	711In Stock	$0.789 $0.628 $0.568 $0.563 View $0.509 $0.481 $0.46 $0.438	Min.: 1 Mult.: 1	Crystals	4.433618 MHz	50 PPM	30 PPM	Radial	HC-49/US	- 10 C	+ 70 C	Bulk
Crystals 4.9152MHz 20pF ECS-49-20-4X ECS 1: $0.83 1,079In Stock	Mfr. Part No. ECS-49-20-4X Mouser Part No 520-HCU491-20X	ECS	Crystals 4.9152MHz 20pF Learn More about ECS hc 49usx quartz crystals	Datasheet	1,079In Stock	$0.83 $0.657 $0.578 $0.563 View $0.559 $0.483 $0.461 $0.438	Min.: 1 Mult.: 1	Crystals	4.9152 MHz	50 PPM	30 PPM	Radial	HC-49/US	- 10 C	+ 70 C	Bulk
Crystals 4.9152MHz SERIES ECS-49-S-4X ECS 1: $0.87 77In Stock	Mfr. Part No. ECS-49-S-4X Mouser Part No 520-HCU491-SX	ECS	Crystals 4.9152MHz SERIES Learn More about ECS hc 49usx quartz crystals	Datasheet	77In Stock	$0.87 $0.683 $0.577 $0.552 View $0.52 $0.487 $0.464 $0.437	Min.: 1 Mult.: 1	Crystals	4.9152 MHz	50 PPM	30 PPM	Radial	HC-49/US	- 10 C	+ 70 C	Bulk
Crystals 5MHz 20pF ECS-50-20-4X ECS 1: $0.83 478In Stock	Mfr. Part No. ECS-50-20-4X Mouser Part No 520-HCU500-20X	ECS	Crystals 5MHz 20pF Learn More about ECS hc 49usx quartz crystals	Datasheet	478In Stock	$0.83 $0.651 $0.574 $0.559 View $0.541 $0.503 $0.484 $0.461	Min.: 1 Mult.: 1	Crystals	5 MHz	50 PPM	30 PPM	Radial	HC-49/US	- 10 C	+ 70 C	Bulk
Crystals 5MHz SERIES ECS-50-S-4X ECS 1: $0.83 87In Stock	Mfr. Part No. ECS-50-S-4X Mouser Part No 520-HCU500-SX	ECS	Crystals 5MHz SERIES Learn More about ECS hc 49usx quartz crystals	Datasheet	87In Stock	$0.83 $0.657 $0.578 $0.548 View $0.51 $0.483 $0.461 $0.439	Min.: 1 Mult.: 1	Crystals	5 MHz	50 PPM	30 PPM	Radial	HC-49/US	- 10 C	+ 70 C	Bulk
Crystals 5.0688MHz 20pF ECS-51-20-4X ECS 1: $0.83 491In Stock	Mfr. Part No. ECS-51-20-4X Mouser Part No 520-HCU506-20X	ECS	Crystals 5.0688MHz 20pF Learn More about ECS hc 49usx quartz crystals	Datasheet	491In Stock	$0.83 $0.657 $0.578 $0.563 View $0.51 $0.483 $0.461 $0.439	Min.: 1 Mult.: 1	Crystals	5.0688 MHz	50 PPM	30 PPM	Radial	HC-49/US	- 10 C	+ 70 C	Bulk
Crystals 6MHz 32pF EX/TEMP HC-49US ECS-60-32-4XDN ECS 1: $0.966 100In Stock	Mfr. Part No. ECS-60-32-4XDN Mouser Part No 520-HCU600-32DNX	ECS	Crystals 6MHz 32pF EX/TEMP HC-49US Learn More about ECS hc 49usx quartz crystals	Datasheet	100In Stock	$0.966 $0.758 $0.668 $0.639 View $0.59 $0.564 $0.518 $0.495	Min.: 1 Mult.: 1	Crystals	6 MHz	100 PPM	30 PPM	Radial	HC-49/US	- 40 C	+ 85 C	Bulk
Crystals 6MHz 32pF ECS-60-32-4X ECS 1: $0.789 777In Stock	Mfr. Part No. ECS-60-32-4X Mouser Part No 520-HCU600-32X	ECS	Crystals 6MHz 32pF Learn More about ECS hc 49usx quartz crystals	Datasheet	777In Stock	$0.789 $0.628 $0.568 $0.563 View $0.509 $0.481 $0.461 $0.438	Min.: 1 Mult.: 1	Crystals	6 MHz	50 PPM	30 PPM	Radial	HC-49/US	- 10 C	+ 70 C	Bulk
Crystals 6MHz SERIES ECS-60-S-4X ECS 1: $0.83 344In Stock	Mfr. Part No. ECS-60-S-4X Mouser Part No 520-HCU600-SX	ECS	Crystals 6MHz SERIES Learn More about ECS hc 49usx quartz crystals	Datasheet	344In Stock	$0.83 $0.657 $0.578 $0.548 View $0.522 $0.491 $0.476 $0.449	Min.: 1 Mult.: 1	Crystals	6 MHz	50 PPM	30 PPM	Radial	HC-49/US	- 10 C	+ 70 C	Bulk
Crystals 6.144MHz 32pF ECS-61-32-4X ECS 1: $0.789 775In Stock	Mfr. Part No. ECS-61-32-4X Mouser Part No 520-HCU614-32X	ECS	Crystals 6.144MHz 32pF Learn More about ECS hc 49usx quartz crystals	Datasheet	775In Stock	$0.789 $0.631 $0.554 $0.552 View $0.534 $0.514 $0.461 $0.439	Min.: 1 Mult.: 1	Crystals	6.144 MHz	50 PPM	30 PPM	Radial	HC-49/US	- 10 C	+ 70 C	Bulk
Crystals 6.5MHz 20pF ECS-65-20-4X ECS 1: $0.789 959In Stock	Mfr. Part No. ECS-65-20-4X Mouser Part No 520-HCU650-20X	ECS	Crystals 6.5MHz 20pF Learn More about ECS hc 49usx quartz crystals	Datasheet	959In Stock	$0.789 $0.628 $0.568 $0.563 View $0.545 $0.481 $0.461 $0.439	Min.: 1 Mult.: 1	Crystals	6.5 MHz	50 PPM	30 PPM	Radial	HC-49/US	- 10 C	+ 70 C	Bulk
Crystals 7.3728MHz 20pF EX/TEMP HC-49US ECS-73-20-4XDN ECS 1: $0.952 2,170In Stock	Mfr. Part No. ECS-73-20-4XDN Mouser Part No 520-HCU737-20DNX	ECS	Crystals 7.3728MHz 20pF EX/TEMP HC-49US Learn More about ECS hc 49usx quartz crystals	Datasheet	2,170In Stock	$0.952 $0.753 $0.664 $0.646 View $0.627 $0.563 $0.517 $0.494	Min.: 1 Mult.: 1	Crystals	7.3728 MHz	100 PPM	30 PPM	Radial	HC-49/US	- 40 C	+ 85 C	Bulk

Bulk Frequency Control & Timing Devices

Types of Frequency Control & Timing Devices

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Crystals
Gunn Oscillators
MEMS Oscillators
OCXO
PLLs - Phase Locked Loops
Programmable Oscillators
Resonators
Rubidium Oscillator
SAW Oscillators
SPSO
SSXO
SSXO, MEMS Based
Standard Oscillators
TCVCXO
TCXO
TCXO, MEMS Based
VCO
VCSO
VCTCXO
VCXO

2 kHz
9.091 kHz
32 kHz
32.7 kHz
32.768 kHz
38 kHz
40 kHz
48 kHz
60 kHz
65.536 kHz
100 kHz
153.6 kHz
409.6 kHz
455 kHz
462.5 kHz
500 kHz
720 kHz
745 kHz
760 kHz
1 MHz

- 50 PPM to + 50 PPM
- 0.034 PPM
- 0.04 PPM
0 PPM
0.1 PPM
0.14 PPM
0.2 PPB
0.2 PPM
0.25 PPM
0.5 PPB
0.5 PPM
0.5 ppb
0.8 ppb
0.9 PPM
1 PPB
1 PPM
2 PPB
2 PPM
2.5 PPM
3 PPM

0605 (1612 metric)
0806 (2016 metric)
1.65 mm x 1.05 mm
1.6 mm x 1.2 mm
1008 (2520 metric)
11.05 mm x 4.65 mm
11.05 mm x 4.7 mm
11.35 mm x 4.65 mm
11.35 mm x 4.8 mm
11.35 mm x 5 mm
11.5 mm x 5 mm
13.46 mm x 11.35 mm
1310 (3225 metric)
14.8 mm x 9.2 mm
14 mm x 9 mm
2.05 mm x 1.2 mm
2.5 mm x 2 mm
20.8 mm x 13.2 mm
2016
25.4 mm x 25.4 mm

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Bulk Frequency Control & Timing Devices

Types of Frequency Control & Timing Devices

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