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 (TWD) 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 3.072MHz 20pF -10C 60C
Datasheet
824In Stock
Min.: 1
Mult.: 1

3.072 MHz 20 pF 20 PPM 50 PPM HC-49 - 10 C + 60 C Radial 150 Ohms 1 mW 11.05 mm 4.65 mm 13.46 mm HC49 Bulk
IQD Crystals 4.0MHz 13.4 x 4.9 x 4.3mm
Datasheet
800In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

HC49/4HSMX Reel, Cut Tape, MouseReel
IQD Crystals 8.0MHz 13.4 x 4.9 x 4.3mm
Datasheet
2,317In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

8 MHz 30 pF 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 5.0MHz 13.4 x 4.9 x 4.3mm
Datasheet
418In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

5 MHz 30 pF 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 14.7456MHz +/-30ppm 30pF 40Ohms HC-49/US
Datasheet
248In Stock
1,000Expected 9/2/2026
Min.: 1
Mult.: 1
: 1,000
14.7456 MHz 30 pF 30 PPM 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
IQD Crystals 24.0MHz 13.4 x 4.9 x 4.3mm
Datasheet
1,444In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

24 MHz 16 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 7.68MHz 30pF -20C 70C
Datasheet
840In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

7.68 MHz 30 pF 50 PPM HC-49/S - 20 C + 70 C SMD/SMT 60 Ohms 500 uW 11.4 mm 4.9 mm 4.3 mm HC49/4HSMX Reel, Cut Tape, MouseReel
IQD Crystals 16MHz 20pF -10C 60C
Datasheet
1,549In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

16 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 WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 25.0MHz; 20/30/0 to 50C/33 FUND;
Datasheet
353In Stock
Min.: 1
Mult.: 1

25 MHz 33 pF 20 PPM 30 PPM HC-49/4H 0 C + 50 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; 11.05 x 4.65mm; 4.0MHz; 20/30/-20 to 70C/30 FUND ;
Datasheet
250In Stock
Min.: 1
Mult.: 1

4 MHz 30 pF 20 PPM 30 PPM HC-49 - 20 C + 70 C Radial 100 Ohms 1 mW 11.05 mm 4.65 mm 13.46 mm HC49 Bulk
IQD Crystals 6.0MHz 13.4 x 4.9 x 4.3mm
Datasheet
432In Stock
2,000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

6 MHz 30 pF 50 PPM HC-49/S - 10 C + 60 C SMD/SMT 60 Ohms 500 uW 11.4 mm 4.9 mm 4.3 mm HC49/4HSMX Reel, Cut Tape, MouseReel
IQD Crystals 10.0MHz 13.4 x 4.9 x 4.3mm
Datasheet
2,169In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

10 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 20.0MHz 13.4 x 4.9 x 4.3mm
Datasheet
1,630In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

20 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 2.097152MHz 10pF -20C 70C
Datasheet
706In Stock
Min.: 1
Mult.: 1

2.097152 MHz 10 pF 20 PPM 30 PPM HC-49 - 20 C + 70 C Radial 600 Ohms 1 mW 11.05 mm 4.65 mm 13.46 mm HC49 Bulk
IQD Crystals 12MHz 15pF -10C 60C
Datasheet
984In Stock
Min.: 1
Mult.: 1

12 MHz 15 pF 30 PPM 50 PPM HC-49 - 10 C + 60 C Radial 35 Ohms 1 mW 13.46 mm 11.05 mm 4.65 mm HC49 Bulk
IQD Crystals 4.91520MHz 13.4 x 4.9 x 4.3mm
Datasheet
2,725In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

4.9152 MHz 16 pF 50 PPM HC-49/S - 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 8.0MHz 13.4 x 4.9 x 4.3mm
Datasheet
154In Stock
2,000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

8 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 8MHz 18pF -20C 70C
Datasheet
931In Stock
Min.: 1
Mult.: 1

8 MHz 18 pF 30 PPM 50 PPM HC-49 - 20 C + 70 C Radial 50 Ohms 1 mW 13.46 mm 11.05 mm 4.65 mm HC49 Bulk
IQD Crystals 10.0MHz 13.4 x 4.9 x 4.3mm
Datasheet
753In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

10 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; 4.3320MHz; 30/50/-10 to 60C/20 FUND;
Datasheet
454In Stock
Min.: 1
Mult.: 1

4.332 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 WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 12.0MHz; 30/50/-10 to 60C/22 FUND;
Datasheet
493In Stock
Min.: 1
Mult.: 1

12 MHz 22 pF 30 PPM 50 PPM HC-49/4H - 10 C + 60 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; 13.560MHz; 30/50/-20 to 70C/30 FUND;
Datasheet
199In Stock
Min.: 1
Mult.: 1

13.56 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 4MHz 18pF -20C 70C
Datasheet
535In Stock
1,000Expected 9/8/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

4 MHz 50 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; 16.0MHz; 30/50/-20 to 70C/18 FUND;
Datasheet
250In Stock
Min.: 1
Mult.: 1

16 MHz 18 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; 7.50MHz; 20/30/-40 to 85C/18 FUND ;
Datasheet
8In Stock
Min.: 1
Mult.: 1

7.5 MHz 18 pF 20 PPM 30 PPM HC-49/4H - 40 C + 85 C Radial 60 Ohms 500 uW 11.05 mm 4.7 mm 4.1 mm HC49/4H Bulk