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 (CAD) 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
Series
Packaging
ECS Crystals 24MHz 20pF
Datasheet
249In Stock
1,000Expected 2026-09-15
Min.: 1
Mult.: 1

24 MHz 20 pF 30 PPM 50 PPM HC-49/US - 10 C + 70 C Radial 30 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 24MHz SERIES
Datasheet
187In Stock
Min.: 1
Mult.: 1

24 MHz Series 30 PPM 50 PPM HC-49/US - 10 C + 70 C Radial 30 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 24.576000MHz 20pF HC-49US
Datasheet
558In Stock
Min.: 1
Mult.: 1

24.576 MHz 20 pF 30 PPM 50 PPM HC-49/US - 10 C + 70 C Radial 30 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 25MHz 18pF HC-49US
Datasheet
1,494In Stock
Min.: 1
Mult.: 1

25 MHz 18 pF 30 PPM 50 PPM HC-49/US - 10 C + 70 C Radial 30 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 27.0Mhz 18pF -10C +70C
Datasheet
270In Stock
Min.: 1
Mult.: 1

27 MHz 18 pF 30 PPM 50 PPM HC-49/USX - 10 C + 70 C Radial 30 Ohms 500 uW 11.35 mm 3.8 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 3.579545MHz 17pF
Datasheet
1,307In Stock
Min.: 1
Mult.: 1

3.579545 MHz 17 pF 30 PPM 50 PPM HC-49/US - 10 C + 70 C Radial 200 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 3.579545MHz SERIES
Datasheet
228In Stock
Min.: 1
Mult.: 1

3.579545 MHz Series 30 PPM 50 PPM HC-49/US - 10 C + 70 C Radial 200 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 3.6864MHz 100ppm
Datasheet
91In Stock
Min.: 1
Mult.: 1

3.6864 MHz 18 pF 30 PPM 100 PPM HC-49/US - 40 C + 85 C Radial 200 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 3.6864MHz 20pF EX/TEMP HC-49US
Datasheet
571In Stock
Min.: 1
Mult.: 1

3.6864 MHz 20 pF 30 PPM 100 PPM HC-49/US - 40 C + 85 C Radial 200 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 3.6864MHz SERIES
Datasheet
14In Stock
Min.: 1
Mult.: 1

3.6864 MHz Series 30 PPM 50 PPM HC-49/US - 10 C + 70 C Radial 200 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 4MHz 20pF EX/TEMP HC-49US
Datasheet
1,968In Stock
Min.: 1
Mult.: 1

4 MHz 20 pF 30 PPM 100 PPM HC-49/US - 40 C + 85 C Radial 150 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 4MHz 20pF
Datasheet
4,062In Stock
Min.: 1
Mult.: 1

4 MHz 20 pF 30 PPM 50 PPM HC-49/US - 10 C + 70 C Radial 150 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 4MHz SERIES
Datasheet
304In Stock
Min.: 1
Mult.: 1

4 MHz Series 30 PPM 50 PPM HC-49/US - 10 C + 70 C Radial 150 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals CRYSTAL 4.032MHz
Datasheet
1,016In Stock
Min.: 1
Mult.: 1

4.032 MHz 20 pF 30 PPM 50 PPM HC-49/US - 10 C + 70 C Radial 150 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals CRYSTAL 4.032MHz
Datasheet
9In Stock
Min.: 1
Mult.: 1

4.032 MHz Series 30 PPM 50 PPM HC-49/US - 10 C + 70 C Radial 150 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals CRYSTAL 4.096MHz
Datasheet
437In Stock
Min.: 1
Mult.: 1

4.096 MHz 20 pF 30 PPM 50 PPM HC-49/US - 10 C + 70 C Radial 150 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 4.194304MHz 12pF
Datasheet
936In Stock
Min.: 1
Mult.: 1

4.194304 MHz 12 pF 30 PPM 50 PPM HC-49/US - 10 C + 70 C Radial 150 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals CRYSTAL 4.194304MHz
Datasheet
407In Stock
Min.: 1
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4.194304 MHz 16 pF 30 PPM 50 PPM HC-49/US - 10 C + 70 C Radial 150 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 4.433618MHz 20pF
Datasheet
712In Stock
Min.: 1
Mult.: 1

4.433618 MHz 20 pF 30 PPM 50 PPM HC-49/US - 10 C + 70 C Radial 150 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 4.9152MHz 20pF
Datasheet
1,095In Stock
Min.: 1
Mult.: 1

4.9152 MHz 20 pF 30 PPM 50 PPM HC-49/US - 10 C + 70 C Radial 150 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 4.9152MHz SERIES
Datasheet
77In Stock
Min.: 1
Mult.: 1

4.9152 MHz Series 30 PPM 50 PPM HC-49/US - 10 C + 70 C Radial 150 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 5MHz 20pF
Datasheet
491In Stock
Min.: 1
Mult.: 1

5 MHz 20 pF 30 PPM 50 PPM HC-49/US - 10 C + 70 C Radial 120 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 5MHz SERIES
Datasheet
87In Stock
Min.: 1
Mult.: 1

5 MHz Series 30 PPM 50 PPM HC-49/US - 10 C + 70 C Radial 120 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 5.0688MHz 20pF
Datasheet
493In Stock
Min.: 1
Mult.: 1

5.0688 MHz 20 pF 30 PPM 50 PPM HC-49/US - 10 C + 70 C Radial 120 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 6MHz 32pF EX/TEMP HC-49US
Datasheet
100In Stock
Min.: 1
Mult.: 1

6 MHz 32 pF 30 PPM 100 PPM HC-49/US - 40 C + 85 C Radial 100 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk