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 (SGD) 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 7.3728MHz 22pF -20C 70C
Datasheet
591In Stock
Min.: 1
Mult.: 1

7.3728 MHz 22 pF 30 PPM 50 PPM HC-49/4H - 20 C + 70 C Radial 60 Ohms 500 uW 11.05 mm 4.7 mm 4.1 mm HC49/4H Bulk
IQD Crystals 14.318MHz 20pF -10C 60C
Datasheet
837In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

14.318 MHz 20 pF 50 PPM HC-49/S - 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 8MHz 30pF -10C 60C
Datasheet
1,749In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

8 MHz 30 pF 50 PPM HC-49/S - 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 12pF -20C 70C
Datasheet
996In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

25 MHz 50 PPM - 20 C + 70 C SMD/SMT 40 Ohms 500 uW 11.4 mm 4.9 mm 4.3 mm HC49/4HSMX Reel, Cut Tape, MouseReel
IQD Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 28.3750MHz; 20/20/-10 to 60C/10 FUND;
Datasheet
278In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 100

28.375 MHz 10 pF 20 PPM 20 PPM HC-49/4H - 10 C + 60 C Radial 40 Ohms 500 uW 11.05 mm 4.7 mm 4.1 mm HC49/4H Reel, Cut Tape, MouseReel
IQD Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 7.50MHz; 30/50/-10 to 60C/30 FUND;
Datasheet
15In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 100

7.5 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 Reel, Cut Tape, MouseReel
IQD Crystals 4MHz 30pF -20C 70C
Datasheet
276In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

4 MHz 30 PPM - 20 C + 70 C SMD/SMT 130 Ohms 500 uW 11.4 mm 4.9 mm 4.3 mm HC49/4HSMX Reel, Cut Tape, MouseReel
IQD Crystals 4MHz 12pF -20C 70C
Datasheet
833In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

4 MHz 20 PPM - 20 C + 70 C SMD/SMT 130 Ohms 500 uW 11.4 mm 4.9 mm 4.3 mm HC49/4HSMX Reel, Cut Tape, MouseReel
IQD Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 3.580MHz; 30/50/-20 to 70C/20 FUND;
Datasheet
967In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 100

3.58 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 Reel, Cut Tape, MouseReel
IQD Crystals HC49 11.05920MHz +/-50ppm -20C / +70C
Datasheet
993In Stock
Min.: 1
Mult.: 1

HC49 Bulk
IQD Crystals HC49/3HSMX 3.68640MHz +/-30ppm -40C / +85C
Datasheet
900In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

HC49/3HSMX Reel, Cut Tape, MouseReel
IQD Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 8.0MHz; 25/25/-40 to 85C/20 FUND ;
Datasheet
920In Stock
1,000Expected 9/6/2026
Min.: 1
Mult.: 1

8 MHz 20 pF 25 PPM 25 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 4.9152MHz 16pF
Datasheet
900In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

4.9152 MHz 16 pF 30 PPM 30 PPM HC49/4HSMX - 40 C + 85 C SMD/SMT 130 Ohms 500 uW 11.4 mm 3.8 mm 4.3 mm HC49/4HSMX Reel, Cut Tape, MouseReel
IQD Crystals 25MHz 18pF -10C 60C
Datasheet
582In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

25 MHz 18 pF 50 PPM HC-49/S - 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 16pF -20C 70C
Datasheet
900In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

25 MHz 50 PPM - 20 C + 70 C SMD/SMT 40 Ohms 500 uW 11.4 mm 4.9 mm 4.3 mm HC49/4HSMX Reel, Cut Tape, MouseReel
IQD Crystals 32MHz 30pF -20C 70C
Datasheet
995In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

32 MHz 50 PPM - 20 C + 70 C SMD/SMT 40 Ohms 500 uW 11.4 mm 4.9 mm 4.3 mm HC49/4HSMX Reel, Cut Tape, MouseReel
IQD Crystals 26.995MHz 30pF -10C 60C
Datasheet
670In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

26.995 MHz 20 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 7.175MHz 16pF 100ppm -55C +105C
Datasheet
996In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

7.175 MHz 100 PPM - 55 C + 105 C SMD/SMT 60 Ohms 500 uW 11.4 mm 4.9 mm 4.3 mm HC49/4HSMX Reel, Cut Tape, MouseReel
IQD Crystals 28.8MHz 20pF 0C 50C
Datasheet
780In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

28.8 MHz 50 PPM 0 C + 50 C SMD/SMT 40 Ohms 500 uW 11.4 mm 4.9 mm 4.3 mm HC49/4HSMX Reel, Cut Tape, MouseReel
IQD Crystals 4.8MHz 12pF -10C 60C
Datasheet
40In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

4.8 MHz 50 PPM - 10 C + 60 C SMD/SMT 130 Ohms 500 uW 11.4 mm 4.9 mm 4.3 mm HC49/4HSMX Reel, Cut Tape, MouseReel
IQD Crystals 16MHz 16pF -20C 70C
Datasheet
450In Stock
Min.: 1
Mult.: 1

16 MHz 16 pF 20 PPM 20 PPM HC-49/4H - 20 C + 70 C Radial 40 Ohms 500 uW 11.05 mm 4.7 mm 4.3 mm HC49/4H Bulk
IQD Crystals 4.915 MHz 50 PPM 18 pF - 40 C / + 85 C
Datasheet
1,204In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

4.915 MHz 18 pF 30 PPM 50 PPM - 40 C + 85 C SMD/SMT 130 Ohms 500 uW 11.4 mm 4.9 mm 4.3 mm HC49/4HSMX Reel, Cut Tape, MouseReel
IQD Crystals 16MHz 18pF -40C 85C
Datasheet
323In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

16 MHz 18 pF 50 PPM 50 PPM - 40 C + 85 C SMD/SMT 40 Ohms 500 uW 11.4 mm 4.9 mm 4.3 mm HC49/4HSMX Reel, Cut Tape, MouseReel
IQD Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 8.0MHz; 10/10/-20 to 70C/18 FUND E;
Datasheet
1,595In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

8 MHz 18 pF 10 PPM 10 PPM HC-49/4H - 20 C + 70 C Radial 40 Ohms 500 uW 11.05 mm 4.7 mm 4.1 mm HC49/4H Reel, Cut Tape, MouseReel
IQD Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 8.0MHz; 50/50/-40 to 85C/10 FUND ;
Datasheet
16In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 100

8 MHz 10 pF 50 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 Reel, Cut Tape, MouseReel