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 (IDR) 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
Series
Packaging
ECS Crystals 13.5MHz 18pF 50ppm -40C +85C
Datasheet
899In Stock
Min.: 1
Mult.: 1

13.5168 MHz 18 pF 30 PPM 50 PPM - 40 C + 85 C Radial 40 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 28.224MHz 18pF 50ppm -40C +85C
Datasheet
372In Stock
Min.: 1
Mult.: 1

28.224 MHz 18 pF 50 PPM 50 PPM - 40 C + 85 C Radial 30 Ohms 500 uW 3.5 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 50MHz 18pF 50ppm -40C +85C
Datasheet
638In Stock
Min.: 1
Mult.: 1

50 MHz 18 pF 30 PPM 50 PPM - 40 C + 85 C Radial 100 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 3.579545MHZ 18pF 100 ppm -55C +125C
Datasheet
986In Stock
Min.: 1
Mult.: 1

3.579545 MHz 18 pF 30 PPM 100 PPM HC-49/USX - 55 C + 125 C Radial 200 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 4.000MHZ 20pF 100 ppm -55C +125C
Datasheet
742In Stock
Min.: 1
Mult.: 1

4 MHz 20 pF 30 PPM 100 PPM HC-49/USX - 55 C + 125 C Radial 150 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 6.000MHZ 20pF 100 ppm -55C +125C
Datasheet
276In Stock
Min.: 1
Mult.: 1

6 MHz 20 pF 30 PPM 100 PPM HC-49/USX - 55 C + 125 C Radial 100 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 8.000MHZ 20pF 100 ppm -55C +125C
Datasheet
2.749In Stock
Min.: 1
Mult.: 1

8 MHz 20 pF 30 PPM 100 PPM HC-49/USX - 55 C + 125 C Radial 80 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 10.000MHZ 20pF 100 ppm -55C +125C
Datasheet
942In Stock
Min.: 1
Mult.: 1

10 MHz 20 pF 30 PPM 100 PPM HC-49/USX - 55 C + 125 C Radial 60 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 10.24MHz 18pF 50ppm -40C +85C
Datasheet
907In Stock
Min.: 1
Mult.: 1

10.24 MHz 18 pF 30 PPM 50 PPM HC-49/USX - 40 C + 85 C Radial 60 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 11.0592MHz 18pF 50ppm -40C +85C
Datasheet
1.189In Stock
Min.: 1
Mult.: 1

11.0592 MHz 18 pF 30 PPM 50 PPM HC-49/USX - 40 C + 85 C Radial 60 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 12.000MHZ 18pF 100 ppm -55C +125C
Datasheet
432In Stock
Min.: 1
Mult.: 1

12 MHz 18 pF 30 PPM 100 PPM HC-49/USX - 55 C + 125 C Radial 60 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 12MHz 18pF 50ppm -40C +85C
Datasheet
173In Stock
1.000Expected 10/11/2026
Min.: 1
Mult.: 1

12 MHz 18 pF 30 PPM 50 PPM HC-49/USX - 40 C + 85 C Radial 60 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 12.288MHz 18pF 50ppm -40C +85C
Datasheet
100In Stock
Min.: 1
Mult.: 1

12.288 MHz 18 pF 30 PPM 50 PPM HC-49/USX - 40 C + 85 C Radial 60 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 14.31818MHz 18pF 50ppm -40C +85C
Datasheet
7In Stock
Min.: 1
Mult.: 1

14.31818 MHz 18 pF 30 PPM 50 PPM HC-49/USX - 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 18pF 50ppm -40C +85C
Datasheet
851In Stock
Min.: 1
Mult.: 1

14.7456 MHz 18 pF 30 PPM 50 PPM HC-49/USX - 40 C + 85 C Radial 40 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 16MHz 18pF 50ppm -40C +85C
Datasheet
655In Stock
Min.: 1
Mult.: 1

16 MHz 18 pF 30 PPM 50 PPM HC-49/USX - 40 C + 85 C Radial 40 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 16.000MHZ 20pF 100 ppm -55C +125C
Datasheet
1.219In Stock
Min.: 1
Mult.: 1

16 MHz 20 pF 30 PPM 100 PPM HC-49/USX - 55 C + 125 C Radial 40 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 16.384MHz 18pF 50ppm -40C +85C
Datasheet
398In Stock
Min.: 1
Mult.: 1

16.384 MHz 18 pF 30 PPM 50 PPM HC-49/USX - 40 C + 85 C Radial 40 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 18MHz 18pF 50ppm -40C +85C
Datasheet
293In Stock
Min.: 1
Mult.: 1

18 MHz 18 pF 30 PPM 50 PPM HC-49/USX - 40 C + 85 C Radial 40 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 20MHz 18pF 50ppm -40C +85C
Datasheet
1.331In Stock
Min.: 1
Mult.: 1

20 MHz 18 pF 30 PPM 50 PPM HC-49/USX - 40 C + 85 C Radial 30 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 20.000MHZ 20pF 100 ppm -55C +125C
Datasheet
69In Stock
Min.: 1
Mult.: 1

20 MHz 20 pF 30 PPM 100 PPM HC-49/USX - 55 C + 125 C Radial 30 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 22.1184MHz 18pF 50ppm -40C +85C
Datasheet
10In Stock
Min.: 1
Mult.: 1

22.1184 MHz 18 pF 30 PPM 50 PPM HC-49/USX - 40 C + 85 C Radial 30 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 24MHz 18pF 50ppm -40C +85C
Datasheet
2.540In Stock
Min.: 1
Mult.: 1

24 MHz 18 pF 30 PPM 50 PPM HC-49/USX - 40 C + 85 C Radial 30 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 24.576MHz 18pF 50ppm -40C +85C
Datasheet
558In Stock
Min.: 1
Mult.: 1

24.576 MHz 18 pF 30 PPM 50 PPM HC-49/USX - 40 C + 85 C Radial 30 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 25.000MHZ 18pF 100 ppm -55C +125C
Datasheet
834In Stock
Min.: 1
Mult.: 1

25 MHz 18 pF 30 PPM 100 PPM HC-49/USX - 55 C + 125 C Radial 30 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk