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 (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
Series
Packaging
IQD Crystals HC49/4H 4.0MHz 50/50/-20 to 70C/32 FUND 11.05 x 4.7 x 4.1
Datasheet
776In Stock
Min.: 1
Mult.: 1

4 MHz 32 pF 50 PPM 50 PPM HC49-2 - 20 C + 70 C Radial 130 Ohms 500 uW 11.35 mm 4.85 mm 4 mm HC49/4H Bulk
IQD Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 15.360MHz; 30/30/-40 to 85C/30 FUND ;
Datasheet
768In Stock
Min.: 1
Mult.: 1

15.36 MHz 30 pF 30 PPM 30 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 WE-XTAL Quartz CrystalHC49; 11.05 x 4.65mm; 2.0 MHz; Tol = +/-50 ppm; Stab = +/-100 ppm Temp Range: 0 to 50 C; Load Cap = 20 pF;
Datasheet
41In Stock
100On Order
Min.: 1
Mult.: 1

2 MHz 20 pF 50 PPM 100 PPM HC49 0 C + 50 C Radial 600 Ohms 1 mW 11.05 mm 4.65 mm 13.46 mm HC49 Bulk
IQD Crystals 3.579545MHz 13.4 x 4.9 x 4.3mm
Datasheet
1.461In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.000

3.579545 MHz 16 pF 30 PPM 50 PPM HC-49/S - 10 C + 60 C SMD/SMT 300 Ohms 500 uW 11.4 mm 4.9 mm 4.3 mm HC49/4HSMX Reel, Cut Tape, MouseReel
IQD Crystals WE-XTAL Quartz CrystalHC49/4H; 11.05 x 4.7mm; 3.579545 MHz; Tol = +/-30 ppm; Stab = +/-50 ppm Temp Range: -20 to 70 C; Load Cap = 20 pF;
Datasheet
392In Stock
Min.: 1
Mult.: 1

3.579545 MHz 20 pF 30 PPM 50 PPM HC-49/4H - 20 C + 70 C Radial 300 Ohms 500 uW 11.05 mm 4.7 mm 4.1 mm HC49/4H Bulk
IQD Crystals 4.0MHz 13.4 x 4.9 x 4.3mm
Datasheet
1.942In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.000

HC49/4HSMX Reel, Cut Tape, MouseReel
IQD Crystals WE-XTAL Quartz CrystalHC49/4H; 11.05 x 4.7mm; 4.0 MHz; Tol = +/-20 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF;
Datasheet
309In Stock
Min.: 1
Mult.: 1

4.096 MHz 30 pF 30 PPM 50 PPM HC-49/4H - 10 C + 60 C Radial 130 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; 4.0960 MHz; Tol = +/-30 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF;
Datasheet
136In Stock
Min.: 1
Mult.: 1

4.194304 MHz 12 pF 20 PPM 30 PPM HC49 - 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; 4.194304 MHz; Tol = +/-20 ppm; Stab = +/-30 ppm Temp Range: -10 to 60 C; Load Cap = 12 pF;
Datasheet
279In Stock
Min.: 1
Mult.: 1

4.194304 MHz 12 pF 30 PPM 50 PPM HC-49/4H - 10 C + 60 C Radial 130 mOhms 500 uW 11.05 mm 4.7 mm 4.1 mm HC49/4H Bulk
IQD Crystals HC49 11.05 x 4.7mm Crystal +/- 20.00ppm -10C / 60C
Datasheet
283In Stock
Min.: 1
Mult.: 1

4.433619 MHz 20 pF 20 PPM 30 PPM HC49-2 - 10 C + 60 C Radial 100 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; 4.194304 MHz; Tol = +/-30 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 12 pF;
Datasheet
295In Stock
Min.: 1
Mult.: 1

4.433619 MHz 20 pF 30 PPM 50 PPM HC-49/4H - 10 C + 60 C Radial 130 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; 4.433619 MHz; Tol = +/-30 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 20 pF;
Datasheet
300In Stock
Min.: 1
Mult.: 1

4.9152 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 HC49/4H 5.0MHz +/-50ppm -10C / +60C
Datasheet
121In Stock
Min.: 1
Mult.: 1

HC49/4H Bulk
IQD Crystals 8.0MHz 13.4 x 4.9 x 4.3mm
Datasheet
3.530In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.000

HC49/4HSMX Reel, Cut Tape, MouseReel
IQD Crystals WE-XTAL Quartz CrystalHC49/4H; 11.05 x 4.7mm; 6.0 MHz; Tol = +/-30 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF;
Datasheet
126In Stock
Min.: 1
Mult.: 1

10 MHz 30 pF 20 PPM 50 PPM HC-49 - 10 C + 60 C Radial 35 Ohms 1 mW 11.05 mm 4.65 mm 13.46 mm HC49 Bulk
IQD Crystals 10.0MHz 13.4 x 4.9 x 4.3mm
Datasheet
357In Stock
3.000Expected 01/09/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1.000

HC49/4HSMX Reel, Cut Tape, MouseReel
IQD Crystals HC49/4H 18.4320MHz 30/50/-20 to 70C/30 FUND 11.05 x 4.7 x 4.1
Datasheet
23In Stock
Min.: 1
Mult.: 1

18.432 MHz 30 pF 30 PPM 50 PPM HC49-2 - 20 C + 70 C Radial 40 Ohms 500 uW 11.35 mm 4.85 mm 4 mm HC49/4H Bulk
IQD Crystals WE-XTAL Quartz CrystalHC49/4H; 11.05 x 4.7mm; 8.0 MHz; Tol = +/-30 ppm; Stab = +/-50 ppm Temp Range: -20 to 70 C; Load Cap = 30 pF;
Datasheet
213In Stock
Min.: 1
Mult.: 1

20 MHz 30 pF 20 PPM 50 PPM HC49 - 10 C + 60 C Radial 35 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; 10.0 MHz; Tol = +/-20 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF;
Datasheet
299In Stock
Min.: 1
Mult.: 1

20 MHz Series 20 PPM 30 PPM HC-49 - 10 C + 60 C Radial 35 Ohms 1 mW 11.05 mm 4.65 mm 13.46 mm HC49 Bulk
IQD Crystals HC49/4H 20.0MHz 30/50/-10 to 60C/20 FUND 11.05 x 4.7 x 4.1
Datasheet
112In Stock
Min.: 1
Mult.: 1

20 MHz 20 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 HC49/4H 14.318180MHz +/-50ppm -20C / +70C
Datasheet
99In Stock
Min.: 1
Mult.: 1

HC49/4H Bulk
IQD Crystals WE-XTAL Quartz CrystalHC49/4H; 11.05 x 4.7mm; 10.0 MHz; Tol = +/-30 ppm; Stab = +/-50 ppm Temp Range: -20 to 70 C; Load Cap = 30 pF;
Datasheet
180In Stock
Min.: 1
Mult.: 1

12 MHz 30 pF 20 PPM 50 PPM HC-49 - 10 C + 60 C Radial 35 Ohms 1 mW 11.05 mm 4.65 mm 13.46 mm HC49 Bulk
IQD Crystals 12.0MHz 13.4 x 4.9 x 4.3mm
Datasheet
3.000In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.000

12 MHz 16 pF 30 PPM 50 PPM 40 Ohms 500 uW 4.3 mm HC49/4HSMX Reel, Cut Tape, MouseReel
IQD Crystals WE-XTAL Quartz CrystalHC49; 11.05 x 4.65mm; 20.0 MHz; Tol = +/-20 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF;
Datasheet
400In Stock
Min.: 1
Mult.: 1

12 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 14.74560MHz +/-30ppm -10C / +60C
Datasheet
91In Stock
Min.: 1
Mult.: 1

HC49 Bulk