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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 14.7456MHz 20pF ECS-147.4-20-4X ECS 1: $0.789 614In Stock	Mfr. Part No. ECS-147.4-20-4X Mouser Part No 520-HCU1474-20X	ECS	Crystals 14.7456MHz 20pF Learn More about ECS hc 49usx quartz crystals	Datasheet	614In Stock	$0.789 $0.628 $0.573 $0.548 View $0.533 $0.481 $0.46 $0.432	Min.: 1 Mult.: 1	Crystals	14.7456 MHz	50 PPM	30 PPM	Radial	HC-49/US	- 10 C	+ 70 C	Bulk
Crystals 14.7456MHz SERIES ECS-147.4-S-4X ECS 1: $0.87 52In Stock	Mfr. Part No. ECS-147.4-S-4X Mouser Part No 520-HCU1474-SX	ECS	Crystals 14.7456MHz SERIES Learn More about ECS hc 49usx quartz crystals	Datasheet	52In Stock	$0.87 $0.683 $0.609 $0.589 View $0.568 $0.491 $0.469 $0.449	Min.: 1 Mult.: 1	Crystals	14.7456 MHz	50 PPM	30 PPM	Radial	HC-49/US	- 10 C	+ 70 C	Bulk
Crystals 15MHz SERIES ECS-150-S-4X ECS 1: $0.83 719In Stock	Mfr. Part No. ECS-150-S-4X Mouser Part No 520-HCU1500-SX	ECS	Crystals 15MHz SERIES Learn More about ECS hc 49usx quartz crystals	Datasheet	719In Stock	$0.83 $0.657 $0.578 $0.563 View $0.522 $0.491 $0.476 $0.449	Min.: 1 Mult.: 1	Crystals	15 MHz	50 PPM	30 PPM	Radial	HC-49/US	- 10 C	+ 70 C	Bulk
Crystals 15.36MHz 20pF ECS-153-20-4X ECS 1: $0.83 744In Stock	Mfr. Part No. ECS-153-20-4X Mouser Part No 520-HCU1536-20X	ECS	Crystals 15.36MHz 20pF Learn More about ECS hc 49usx quartz crystals	Datasheet	744In Stock	$0.83 $0.657 $0.609 $0.583 View $0.51 $0.483 $0.461 $0.439	Min.: 1 Mult.: 1	Crystals	15.36 MHz	50 PPM	30 PPM	Radial	HC-49/US	- 10 C	+ 70 C	Bulk
Crystals 16MHz 20pF EX/TEMP HC-49US ECS-160-20-4XDN ECS 1: $0.83 344In Stock	Mfr. Part No. ECS-160-20-4XDN Mouser Part No 520-HCU1600-20DNX	ECS	Crystals 16MHz 20pF EX/TEMP HC-49US Learn More about ECS hc 49usx quartz crystals	Datasheet	344In Stock	$0.83 $0.657 $0.578 $0.563 View $0.545 $0.525 $0.496 $0.473	Min.: 1 Mult.: 1	Crystals	16 MHz	100 PPM	30 PPM	Radial	HC-49/US	- 40 C	+ 85 C	Bulk
Crystals 16MHz 20pF ECS-160-20-4X ECS 1: $0.83 1,505In Stock 7,200Expected 16/11/2026	Mfr. Part No. ECS-160-20-4X Mouser Part No 520-HCU1600-20X	ECS	Crystals 16MHz 20pF Learn More about ECS hc 49usx quartz crystals	Datasheet	1,505In Stock 7,200Expected 16/11/2026	$0.83 $0.657 $0.564 $0.549 View $0.548 $0.52 $0.492 $0.487 $0.461	Min.: 1 Mult.: 1	Crystals	16 MHz	50 PPM	30 PPM	Radial	HC-49/US	- 10 C	+ 70 C	Bulk
Crystals 16MHz SERIES ECS-160-S-4X ECS 1: $0.83 373In Stock	Mfr. Part No. ECS-160-S-4X Mouser Part No 520-HCU1600-SX	ECS	Crystals 16MHz SERIES Learn More about ECS hc 49usx quartz crystals	Datasheet	373In Stock	$0.83 $0.657 $0.578 $0.548 View $0.51 $0.483 $0.46 $0.438	Min.: 1 Mult.: 1	Crystals	16 MHz	50 PPM	30 PPM	Radial	HC-49/US	- 10 C	+ 70 C	Bulk
Crystals 18.0Mhz 20pF -10C +70C ECS-180-20-4X ECS 1: $0.789 247In Stock	Mfr. Part No. ECS-180-20-4X Mouser Part No 520-HCU180-20-4X	ECS	Crystals 18.0Mhz 20pF -10C +70C Learn More about ECS hc 49usx quartz crystals	Datasheet	247In Stock	$0.789 $0.628 $0.578 $0.533 View $0.509 $0.481 $0.46 $0.438	Min.: 1 Mult.: 1	Crystals	18 MHz	50 PPM	30 PPM	Radial	HC-49/USX	- 10 C	+ 70 C	Bulk
Crystals 18MHz SERIES ECS-180-S-4X ECS 1: $0.83 962In Stock	Mfr. Part No. ECS-180-S-4X Mouser Part No 520-HCU1800-SX	ECS	Crystals 18MHz SERIES Learn More about ECS hc 49usx quartz crystals	Datasheet	962In Stock	$0.83 $0.657 $0.578 $0.563 View $0.51 $0.483 $0.461 $0.439	Min.: 1 Mult.: 1	Crystals	18 MHz	50 PPM	30 PPM	Radial	HC-49/US	- 10 C	+ 70 C	Bulk
Crystals 18.432MHz 18pF -10C +70C ECS-184-18-4X ECS 1: $0.775 643In Stock 400Expected 6/11/2026	Mfr. Part No. ECS-184-18-4X Mouser Part No 520-HCU184-18-4X	ECS	Crystals 18.432MHz 18pF -10C +70C Learn More about ECS hc 49usx quartz crystals	Datasheet	643In Stock 400Expected 6/11/2026	$0.775 $0.615 $0.609 $0.608 View $0.517 $0.488 $0.472 $0.464 $0.449	Min.: 1 Mult.: 1	Crystals	18.432 MHz	50 PPM	30 PPM	Radial	HC-49/US	- 10 C	+ 70 C	Bulk
Crystals 18.432000MHz 20pF EX/TEMP HC-49US ECS-184-20-4XDN ECS 1: $0.884 293In Stock	Mfr. Part No. ECS-184-20-4XDN Mouser Part No 520-HCU1843-20DNX	ECS	Crystals 18.432000MHz 20pF EX/TEMP HC-49US Learn More about ECS hc 49usx quartz crystals	Datasheet	293In Stock	$0.884 $0.696 $0.613 $0.597 View $0.579 $0.547 $0.487	Min.: 1 Mult.: 1	Crystals	18.432 MHz	100 PPM	30 PPM	Radial	HC-49/US	- 40 C	+ 85 C	Bulk
Crystals 18.432MHz 20pF ECS-184-20-4X ECS 1: $0.83 112In Stock	Mfr. Part No. ECS-184-20-4X Mouser Part No 520-HCU1843-20X	ECS	Crystals 18.432MHz 20pF Learn More about ECS hc 49usx quartz crystals	Datasheet	112In Stock	$0.83 $0.657 $0.578 $0.548 View $0.514 $0.487 $0.464 $0.441	Min.: 1 Mult.: 1	Crystals	18.432 MHz	50 PPM	30 PPM	Radial	HC-49/USX	- 10 C	+ 70 C	Bulk
Crystals 19.6608MHz 20pF ECS-196.6-20-4X ECS 1: $0.857 415In Stock	Mfr. Part No. ECS-196.6-20-4X Mouser Part No 520-HCU1966-20X	ECS	Crystals 19.6608MHz 20pF Learn More about ECS hc 49usx quartz crystals	Datasheet	415In Stock	$0.857 $0.673 $0.609 $0.548 View $0.522 $0.491 $0.476 $0.449	Min.: 1 Mult.: 1	Crystals	19.6608 MHz	50 PPM	30 PPM	Radial	HC-49/US	- 10 C	+ 70 C	Bulk
Crystals 20MHz 20pF EX/TEMP HC-49US ECS-200-20-4XDN ECS 1: $0.925 836In Stock	Mfr. Part No. ECS-200-20-4XDN Mouser Part No 520-HCU2000-20DNX	ECS	Crystals 20MHz 20pF EX/TEMP HC-49US Learn More about ECS hc 49usx quartz crystals	Datasheet	836In Stock	$0.925 $0.732 $0.668 $0.65 View $0.63 $0.594 $0.521 $0.498	Min.: 1 Mult.: 1	Crystals	20 MHz	100 PPM	30 PPM	Radial	HC-49/US	- 40 C	+ 85 C	Bulk
Crystals 20MHz 20pF ECS-200-20-4X ECS 1: $0.83 1,098In Stock	Mfr. Part No. ECS-200-20-4X Mouser Part No 520-HCU2000-20X	ECS	Crystals 20MHz 20pF Learn More about ECS hc 49usx quartz crystals	Datasheet	1,098In Stock	$0.83 $0.65 $0.575 $0.558 View $0.547 $0.536 $0.487 $0.46	Min.: 1 Mult.: 1	Crystals	20 MHz	50 PPM	30 PPM	Radial	HC-49/US	- 10 C	+ 70 C	Bulk
Crystals 22.1184MHz Series -10C +70C ECS-221-S-4X ECS 1: $0.816 120In Stock	Mfr. Part No. ECS-221-S-4X Mouser Part No 520-HCU221-S-4X	ECS	Crystals 22.1184MHz Series -10C +70C Learn More about ECS hc 49usx quartz crystals	Datasheet	120In Stock	$0.816 $0.647 $0.567 $0.541 View $0.528 $0.491 $0.469 $0.442	Min.: 1 Mult.: 1	Crystals	22.1184 MHz	50 PPM	30 PPM	Radial	HC-49/US	- 10 C	+ 70 C	Bulk
Crystals 24MHz 12pF ECS-240-12-4X ECS 1: $0.816 639In Stock	Mfr. Part No. ECS-240-12-4X Mouser Part No 520-HCU2400-12X	ECS	Crystals 24MHz 12pF Learn More about ECS hc 49usx quartz crystals	Datasheet	639In Stock	$0.816 $0.673 $0.597 $0.581 View $0.559 $0.528 $0.515 $0.487 $0.461	Min.: 1 Mult.: 1	Crystals	24 MHz	50 PPM	30 PPM	Radial	HC-49/US	- 10 C	+ 70 C	Bulk
Crystals 24.0-MHz 16pF ECS-240-16-4X ECS 1: $0.83 1,344In Stock	Mfr. Part No. ECS-240-16-4X Mouser Part No 520-HCU2400-16X	ECS	Crystals 24.0-MHz 16pF Learn More about ECS hc 49usx quartz crystals	Datasheet	1,344In Stock	$0.83 $0.657 $0.578 $0.563 View $0.545 $0.487 $0.464 $0.441	Min.: 1 Mult.: 1	Crystals	24 MHz	50 PPM	30 PPM	Radial	HC-49/US	- 10 C	+ 70 C	Bulk
Crystals 24MHz 20pF EX-TEMP HC-49US ECS-240-20-4XDN ECS 1: $0.993 642In Stock	Mfr. Part No. ECS-240-20-4XDN Mouser Part No 520-HCU2400-20DNX	ECS	Crystals 24MHz 20pF EX-TEMP HC-49US Learn More about ECS hc 49usx quartz crystals	Datasheet	642In Stock	$0.993 $0.772 $0.68 $0.664 View $0.616 $0.563 $0.522 $0.513 $0.499	Min.: 1 Mult.: 1	Crystals	24 MHz	100 PPM	30 PPM	Radial	HC-49/US	- 40 C	+ 85 C	Bulk
Crystals 24MHz 20pF ECS-240-20-4X ECS 1: $0.721 1,205In Stock	Mfr. Part No. ECS-240-20-4X Mouser Part No 520-HCU2400-20X	ECS	Crystals 24MHz 20pF Learn More about ECS hc 49usx quartz crystals	Datasheet	1,205In Stock	$0.721 $0.573 $0.533 $0.525 View $0.484 $0.477 $0.46	Min.: 1 Mult.: 1	Crystals	24 MHz	50 PPM	30 PPM	Radial	HC-49/US	- 10 C	+ 70 C	Bulk
Crystals 24MHz SERIES ECS-240-S-4X ECS 1: $0.789 162In Stock	Mfr. Part No. ECS-240-S-4X Mouser Part No 520-HCU2400-SX	ECS	Crystals 24MHz SERIES Learn More about ECS hc 49usx quartz crystals	Datasheet	162In Stock	$0.789 $0.628 $0.578 $0.563 View $0.545 $0.481 $0.461 $0.438	Min.: 1 Mult.: 1	Crystals	24 MHz	50 PPM	30 PPM	Radial	HC-49/US	- 10 C	+ 70 C	Bulk
Crystals 24.576000MHz 20pF HC-49US ECS-245.7-20-4X ECS 1: $0.789 558In Stock	Mfr. Part No. ECS-245.7-20-4X Mouser Part No 520-HCU2457-20X	ECS	Crystals 24.576000MHz 20pF HC-49US Learn More about ECS hc 49usx quartz crystals	Datasheet	558In Stock	$0.789 $0.628 $0.578 $0.563 View $0.545 $0.481 $0.461 $0.438	Min.: 1 Mult.: 1	Crystals	24.576 MHz	50 PPM	30 PPM	Radial	HC-49/US	- 10 C	+ 70 C	Bulk
Crystals 25MHz 18pF HC-49US ECS-250-18-4X-F ECS 1: $0.857 1,450In Stock	Mfr. Part No. ECS-250-18-4X-F Mouser Part No 520-HCU2500-18X	ECS	Crystals 25MHz 18pF HC-49US Learn More about ECS hc 49usx quartz crystals	Datasheet	1,450In Stock	$0.857 $0.673 $0.59 $0.575 View $0.559 $0.505 $0.49 $0.468	Min.: 1 Mult.: 1	Crystals	25 MHz	50 PPM	30 PPM	Radial	HC-49/US	- 10 C	+ 70 C	Bulk
Crystals 27.0Mhz 18pF -10C +70C ECS-270-18-4X-F ECS 1: $0.789 270In Stock	Mfr. Part No. ECS-270-18-4X-F Mouser Part No 520-HCU270-18-4X-F	ECS	Crystals 27.0Mhz 18pF -10C +70C Learn More about ECS hc 49usx quartz crystals	Datasheet	270In Stock	$0.789 $0.657 $0.578 $0.563 View $0.509 $0.481 $0.461 $0.438	Min.: 1 Mult.: 1	Crystals	27 MHz	50 PPM	30 PPM	Radial	HC-49/USX	- 10 C	+ 70 C	Bulk
Crystals 3.579545MHz 17pF ECS-35-17-4X ECS 1: $0.775 1,247In Stock	Mfr. Part No. ECS-35-17-4X Mouser Part No 520-HCU357-17X	ECS	Crystals 3.579545MHz 17pF Learn More about ECS hc 49usx quartz crystals	Datasheet	1,247In Stock	$0.775 $0.616 $0.558 $0.556 View $0.473 $0.452 $0.428	Min.: 1 Mult.: 1	Crystals	3.579545 MHz	50 PPM	30 PPM	Radial	HC-49/US	- 10 C	+ 70 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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