HC49x Series Crystals

IQD HC49x Crystals include many series, such as HC49, HC49/3.5H, HC49/3HSMX, HC49/4H, and HC49/4HSMX. These crystals offer exceptional stability and reliability for high-frequency applications. With a frequency range from 1.84MHz to 120.7MHz, these crystals are ideal for telecommunications, computing, and industrial control systems. The HC49 Series Crystals feature a low aging rate, high shock and vibration resistance, and excellent temperature stability, ensuring precise frequency control in demanding environments. IQD HC49x Series Crystals are available in various package options, including through-hole and surface-mount, to suit diverse design requirements.

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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
IQD Crystals 16MHz 22pF -10C 60C
Datasheet
4,146In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

16 MHz 50 PPM - 10 C + 60 C SMD/SMT 40 Ohms 500 uW 11.4 mm 4.9 mm 4.3 mm HC49/4HSMX Reel, Cut Tape, MouseReel
IQD Crystals 25MHz 18pF -40C 85C
Datasheet
3,845In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

25 MHz 18 pF 20 PPM 30 PPM HC49/4HSMX - 40 C + 85 C SMD/SMT 40 Ohms 500 uW 11.4 mm 3.8 mm 4.3 mm HC49/4HSMX Reel, Cut Tape, MouseReel
IQD Crystals 3.395MHz 12pF 0C 70C
Datasheet
782In Stock
Min.: 1
Mult.: 1

3.395 MHz 12 pF 30 PPM 50 PPM HC-49 0 C + 70 C Radial 150 Ohms 1 mW 11.05 mm 4.65 mm 13.46 mm HC49 Bulk
IQD Crystals 3.12MHz 20pF -10C 60C
Datasheet
1,228In Stock
Min.: 1
Mult.: 1

3.12 MHz 20 pF 20 PPM 50 PPM HC-49 - 10 C + 60 C Radial 150 Ohms 1 mW 13.46 mm 11.05 mm 4.65 mm HC49 Bulk
IQD Crystals 8MHz 16pF -10C 60C
Datasheet
2,639In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

8 MHz 16 pF 15 PPM 30 PPM HC-49/4H - 10 C + 60 C Radial 40 Ohms 500 uW 11.05 mm 4.7 mm 4.3 mm HC49/4H Reel, Cut Tape, MouseReel
IQD Crystals HC49 3.579545MHz 10/10/-20 to 70C/20 FUND 11.05 x 4.65 x 13.46
Datasheet
953In Stock
Min.: 1
Mult.: 1

3.579545 MHz 20 pF 10 PPM 10 PPM HC49-2 - 20 C + 70 C Radial 150 Ohms 1 mW 11.05 mm 4.7 mm 13.49 mm HC49 Bulk
IQD Crystals WE-XTAL Quartz CrystalHC49; 11.05 x 4.65mm; 1.84320 MHz; Tol = +/-20 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF;
Datasheet
615In Stock
Min.: 1
Mult.: 1

1.8432 MHz 30 pF 20 PPM 50 PPM HC49 - 10 C + 60 C Radial 800 Ohms 1 mW 11.05 mm 4.65 mm 13.46 mm HC49 Bulk
IQD Crystals WE-XTAL Quartz CrystalHC49; 11.05 x 4.65mm; 2.45760 MHz; Tol = +/-20 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF;
Datasheet
292In Stock
Min.: 1
Mult.: 1

2.4576 MHz 30 pF 20 PPM 50 PPM HC49 - 10 C + 60 C Radial 600 Ohms 1 mW 11.05 mm 4.65 mm 13.46 mm HC49 Bulk
IQD Crystals HC49 4.0MHz +/-50ppm -10C / +60C
Datasheet
329In Stock
Min.: 1
Mult.: 1

HC49 Bulk
IQD Crystals WIQD-XTAL 5MHz 30pF -10 / + 60C HC-49U
Datasheet
975In Stock
Min.: 1
Mult.: 1

5 MHz 30 pF 20 PPM 50 PPM HC-49 - 10 C + 60 C Radial 100 Ohms 1 mW 11.05 mm 4.65 mm 13.46 mm HC49 Bulk
IQD Crystals WE-XTAL Quartz CrystalHC49; 11.05 x 4.65mm; 4.91520 MHz; Tol = +/-20 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF;
Datasheet
784In Stock
Min.: 1
Mult.: 1

6 MHz 30 pF 30 PPM 50 PPM HC-49/4H - 10 C + 60 C Radial 60 Ohms 500 uW 11.05 mm 4.7 mm 4.1 mm HC49/4H Bulk
IQD Crystals WE-XTAL Quartz CrystalHC49/4H; 11.05 x 4.7mm; 5.0 MHz; Tol = +/-30 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF;
Datasheet
798In Stock
Min.: 1
Mult.: 1

6.144 MHz 30 pF 20 PPM 50 PPM HC-49 - 10 C + 60 C Radial 100 Ohms 1 mW 11.05 mm 4.65 mm 13.46 mm HC49 Bulk
IQD Crystals WE-XTAL Quartz CrystalHC49; 11.05 x 4.65mm; 6.1440 MHz; Tol = +/-20 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF;
Datasheet
742In Stock
Min.: 1
Mult.: 1

10 MHz 30 pF 30 PPM 50 PPM HC-49/4H - 20 C + 70 C Radial 40 Ohms 500 uW 11.05 mm 4.7 mm 4.1 mm HC49/4H Bulk
IQD Crystals HC49 18.4320MHz 20/50/-10 to 60C/SR FUND 11.05 x 4.65 x 13.46
Datasheet
589In Stock
Min.: 1
Mult.: 1

18.432 MHz 20 PPM 50 PPM HC49-2 - 10 C + 60 C Radial 35 Ohms 1 mW 11.05 mm 4.7 mm 13.49 mm HC49 Bulk
IQD Crystals HC49 3.0MHz 20/50/-10 to 60C/30 FUND 11.05 x 4.65 x 13.46
Datasheet
558In Stock
Min.: 1
Mult.: 1

3 MHz 30 pF 20 PPM 50 PPM HC49-2 - 10 C + 60 C Radial 150 Ohms 1 mW 11.05 mm 4.7 mm 13.49 mm HC49 Bulk
IQD Crystals WE-XTAL Quartz CrystalHC49; 11.05 x 4.65mm; 20.0 MHz; Tol = +/-20 ppm; Stab = +/-30 ppm Temp Range: -10 to 60 C; Load Cap = SR;
Datasheet
540In Stock
Min.: 1
Mult.: 1

16 MHz 30 pF 20 PPM 30 PPM HC-49/4H - 10 C + 60 C Radial 35 Ohms 1 mW 11.05 mm 4.65 mm 13.46 mm HC49 Bulk
IQD Crystals HC49/4H 16.0MHz +/-50ppm -20C / +70C
Datasheet
809In Stock
1,000Expected 2026-08-18
Min.: 1
Mult.: 1

HC49/4H Bulk
IQD Crystals HC49/4H 8.1920MHz 30/50/-10 to 60C/30 FUND 11.05 x 4.7 x 4.1
Datasheet
620In Stock
Min.: 1
Mult.: 1

8.192 MHz 30 pF 30 PPM 50 PPM HC49-2 - 10 C + 60 C Radial 40 Ohms 500 uW 11.35 mm 4.85 mm 4 mm HC49/4H Bulk
IQD Crystals HC49 12.2880MHz 20/30/-10 to 60C/30 FUND 11.05 x 4.65 x 13.46
Datasheet
515In Stock
Min.: 1
Mult.: 1

12.288 MHz 30 pF 20 PPM 30 PPM HC49-2 - 10 C + 60 C Radial 35 Ohms 1 mW 11.05 mm 4.7 mm 13.49 mm HC49 Bulk
IQD Crystals WE-XTAL Quartz CrystalHC49/4H; 11.05 x 4.7mm; 7.37280 MHz; Tol = +/-30 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF;
Datasheet
1,131In Stock
Min.: 1
Mult.: 1

11.0592 MHz 30 pF 30 PPM 50 PPM HC-49/4H - 20 C + 70 C Radial 40 Ohms 500 uW 11.05 mm 4.7 mm 4.1 mm HC49/4H Bulk
IQD Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 17.17760MHz; 30/50/-40 to 85C/30 FUND ;
Datasheet
746In Stock
Min.: 1
Mult.: 1

17.1776 MHz 30 pF 30 PPM 50 PPM HC-49/4H - 40 C + 85 C Radial 40 Ohms 500 uW 11.05 mm 4.7 mm 4.1 mm HC49/4H Bulk
IQD Crystals HC49 20.0MHz 20/20/-10 to 60C/32 FUND 11.05 x 4.65 x 13.46
Datasheet
722In Stock
Min.: 1
Mult.: 1

20 MHz 32 pF 20 PPM 20 PPM HC49-2 - 10 C + 60 C Radial 35 Ohms 1 mW 11.05 mm 4.7 mm 13.49 mm HC49 Bulk
IQD Crystals WIQD-XTAL(Q) Quartz CrystalHC49; 11.05 x 4.65mm; 4.8640MHz; 30/50/-10 to 60C/30 FUND;
Datasheet
1,058In Stock
Min.: 1
Mult.: 1

4.864 MHz 30 pF 30 PPM 50 PPM HC-49 - 10 C + 60 C Radial 100 Ohms 1 mW 11.05 mm 4.65 mm 13.46 mm HC49 Bulk
IQD Crystals HC49 8.0MHz 10/20/-20 to 70C/16 FUND 11.05 x 4.65 x 13.46
Datasheet
742In Stock
Min.: 1
Mult.: 1

8 MHz 16 pF 10 PPM 20 PPM HC49-2 - 20 C + 70 C Radial 50 Ohms 1 mW 11.05 mm 4.7 mm 13.49 mm HC49 Bulk
IQD Crystals HC49 5.120MHz 30/50/-10 to 60C/30 FUND 11.05 x 4.65 x 13.46
Datasheet
686In Stock
Min.: 1
Mult.: 1

5.12 MHz 30 pF 30 PPM 50 PPM HC49-2 - 10 C + 60 C Radial 100 Ohms 1 mW 11.05 mm 4.7 mm 13.49 mm HC49 Bulk