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 (GBP) 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 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
180In 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
300In 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 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
280In 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 4.433619MHz 11.05 x 4.7 x 4.1mm
Datasheet
730In 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 4.9152MHz 30pF -10C 60C
Datasheet
78In 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 5MHz 30pF -10C 60C
Datasheet
370In 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 HC49/4H 5.0MHz +/-50ppm -10C / +60C
Datasheet
100In Stock
Min.: 1
Mult.: 1

HC49/4H Bulk
IQD Crystals HC49 6.0MHz +/-50ppm -10C / +60C
Datasheet
100In Stock
Min.: 1
Mult.: 1

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
565In 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 6.144MHz 30pF -10C 60C
Datasheet
84In 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 8.0MHz 13.4 x 4.9 x 4.3mm
Datasheet
3,195In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
286In 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 11.05 x4.65 x13.46mm
Datasheet
70In 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
2,713In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,000

HC49/4HSMX Reel, Cut Tape, MouseReel
IQD Crystals 10.0MHz 11.05 x 4.7 x 4.1mm
Datasheet
355In 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 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
222In 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
295In 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 20.0MHz 13.4 x 4.9 x 4.3mm
Datasheet
1,169In Stock
2,000Expected 26/03/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,000

HC49/4HSMX Reel, Cut Tape, MouseReel
IQD Crystals HC49/4H 14.318180MHz +/-50ppm -20C / +70C
Datasheet
99In Stock
Min.: 1
Mult.: 1

HC49/4H Bulk
IQD Crystals 12.0MHz 13.4 x 4.9 x 4.3mm
Datasheet
137In Stock
2,800On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 HC49 14.74560MHz +/-30ppm -10C / +60C
Datasheet
100In Stock
Min.: 1
Mult.: 1

HC49 Bulk
IQD Crystals 16.0MHz 13.4 x 4.9 x 4.3mm
Datasheet
1,770In Stock
1,000Expected 17/02/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,000

HC49/4HSMX Reel, Cut Tape, MouseReel
IQD Crystals HC49/4H 16.0MHz +/-50ppm -20C / +70C
Datasheet
338In Stock
300Expected 17/02/2026
Min.: 1
Mult.: 1

HC49/4H Bulk
IQD Crystals 32MHz Series -20C 70C
Datasheet
873In Stock
Min.: 1
Mult.: 1

32 MHz Series 30 PPM 50 PPM HC-49/4H - 20 C + 70 C Radial 100 Ohms 500 uW 11.05 mm 4.7 mm 4.1 mm HC49/4H Bulk