HC-49USX Low-Profile Quartz Crystals

ECS HC-49USX Low-Profile Quartz Crystals are cost-effective, lead-free, and RoHS-compliant crystals with a maximum height of 3.5mm. The HC-49USX thru-hole mount, resistance weld-type crystals have an operating temperature range of -10°C to +70°C. The HC-49USX-DN series features an industrial temperature range of -40°C to +85°C. ECS HC-49USX Low-Profile Quartz Crystals feature a frequency range between 3.57MHz and 70MHz.

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Description Datasheet Availability Pricing (CRC) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Frequency
Load Capacitance
Tolerance
Frequency Stability
Package / Case
Minimum Operating Temperature
Maximum Operating Temperature
Termination Style
ESR
Drive Level
Length
Width
Height
Diameter
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ECS Crystals 10MHz 18pF
Datasheet
1 005In Stock
1 800On Order
Min.: 1
Mult.: 1

10 MHz 18 pF 30 PPM 50 PPM HC-49/US - 10 C + 70 C Radial 60 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm 3.2 mm HCS-49USX Bulk
ECS Crystals 10MHz SERIES
Datasheet
496In Stock
1 000On Order
Min.: 1
Mult.: 1

10 MHz Series 30 PPM 50 PPM HC-49/US - 10 C + 70 C Radial 60 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 10.738635MHz SERIES
Datasheet
929In Stock
Min.: 1
Mult.: 1

10.738635 MHz Series 30 PPM 50 PPM HC-49/US - 10 C + 70 C Radial 60 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 11MHz SERIES
Datasheet
439In Stock
Min.: 1
Mult.: 1

11 MHz Series 30 PPM 50 PPM HC-49/US - 10 C + 70 C Radial 60 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 11.0592MHz 20pF
Datasheet
1 240In Stock
Min.: 1
Mult.: 1

11.0592 MHz 20 pF 30 PPM 50 PPM HC-49/US - 10 C + 70 C Radial 60 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 11.0592MHz 32pF
Datasheet
1 024In Stock
Min.: 1
Mult.: 1

11.0592 MHz 32 pF 30 PPM 50 PPM HC-49/US - 10 C + 70 C Radial 60 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 11.0592MHz SERIES
Datasheet
170In Stock
1 000Expected 8/18/2026
Min.: 1
Mult.: 1

11.0592 MHz Series 30 PPM 50 PPM HC-49/US - 10 C + 70 C Radial 60 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 12MHz 20pF EX/TEMP HC-49US
Datasheet
704In Stock
Min.: 1
Mult.: 1

12 MHz 20 pF 30 PPM 100 PPM HC-49/US - 40 C + 85 C Radial 60 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 12MHz 32pF
Datasheet
1 962In Stock
Min.: 1
Mult.: 1

12 MHz 32 pF 30 PPM 50 PPM HC-49/US - 10 C + 70 C Radial 60 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 12MHz SERIES
Datasheet
892In Stock
Min.: 1
Mult.: 1

12 MHz Series 30 PPM 50 PPM HC-49/US - 10 C + 70 C Radial 60 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 12.288MHz Series -10C +70C
Datasheet
436In Stock
Min.: 1
Mult.: 1

12.288 MHz 20 pF 30 PPM 50 PPM HC-49/USX - 10 C + 70 C Radial 60 Ohms 500 uW 11.35 mm 3.8 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 12.288MHz SERIES
Datasheet
428In Stock
Min.: 1
Mult.: 1

12.288 MHz Series 30 PPM 50 PPM HC-49/US - 10 C + 70 C Radial 60 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 14.31818MHz 20pF -10C +70C
Datasheet
528In Stock
Min.: 1
Mult.: 1

14.31818 MHz 20 pF 30 PPM 50 PPM HC-49/USX - 10 C + 70 C Radial 40 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 14.318180MHz 20pF EX/TEMP HC-49US
Datasheet
993In Stock
Min.: 1
Mult.: 1

14.31818 MHz 20 pF 30 PPM 100 PPM HC-49/US - 40 C + 85 C Radial 40 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 14.7456MHz 20pF
Datasheet
946In Stock
Min.: 1
Mult.: 1

14.7456 MHz 20 pF 30 PPM 50 PPM HC-49/US - 10 C + 70 C Radial 40 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 14.7456MHz SERIES
Datasheet
52In Stock
Min.: 1
Mult.: 1

14.7456 MHz Series 30 PPM 50 PPM HC-49/US - 10 C + 70 C Radial 40 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 15MHz SERIES
Datasheet
719In Stock
Min.: 1
Mult.: 1

15 MHz Series 30 PPM 50 PPM HC-49/US - 10 C + 70 C Radial 40 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 15.36MHz 20pF
Datasheet
995In Stock
Min.: 1
Mult.: 1

15.36 MHz 20 pF 30 PPM 50 PPM HC-49/US - 10 C + 70 C Radial 40 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 16MHz 20pF EX/TEMP HC-49US
Datasheet
344In Stock
Min.: 1
Mult.: 1

16 MHz 20 pF 30 PPM 100 PPM HC-49/US - 40 C + 85 C Radial 40 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 16MHz 20pF
Datasheet
287In Stock
2 000Expected 8/18/2026
Min.: 1
Mult.: 1

16 MHz 20 pF 30 PPM 50 PPM HC-49/US - 10 C + 70 C Radial 40 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 16MHz SERIES
Datasheet
373In Stock
Min.: 1
Mult.: 1

16 MHz Series 30 PPM 50 PPM HC-49/US - 10 C + 70 C Radial 40 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 18.0Mhz 20pF -10C +70C
Datasheet
247In Stock
Min.: 1
Mult.: 1

18 MHz 20 pF 30 PPM 50 PPM HC-49/USX - 10 C + 70 C Radial 40 Ohms 500 uW 11.35 mm 3.8 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 18MHz SERIES
Datasheet
962In Stock
Min.: 1
Mult.: 1

18 MHz Series 30 PPM 50 PPM HC-49/US - 10 C + 70 C Radial 40 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 18.432MHz 18pF -10C +70C
Datasheet
588In Stock
Min.: 1
Mult.: 1

18.432 MHz 18 pF 30 PPM 50 PPM HC-49/US - 10 C + 70 C Radial 40 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 18.432000MHz 20pF EX/TEMP HC-49US
Datasheet
293In Stock
Min.: 1
Mult.: 1

18.432 MHz 20 pF 30 PPM 100 PPM HC-49/US - 40 C + 85 C Radial 40 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk