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 18.4320MHz 13.4 x 4.9 x 4.3mm
Datasheet
35In Stock
2.000Expected 08/09/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1.000

18.432 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 WE-XTAL Quartz CrystalHC49; 11.05 x 4.65mm; 24.5760 MHz; Tol = +/-20 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF;
Datasheet
323In Stock
Min.: 1
Mult.: 1

4 MHz 18 pF 30 PPM 50 PPM HC-49/4H - 20 C + 70 C Radial 130 Ohms 500 uW 11.05 mm 4.7 mm 4.1 mm HC49/4H Bulk
IQD Crystals 16MHz 22pF -10C 60C
Datasheet
3.011In 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 6MHz 30pF -40C 85C
Datasheet
500In Stock
Min.: 1
Mult.: 1

6 MHz 30 pF 30 PPM 50 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
IQD Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 10.0MHz; 20/50/-40 to 85C/20 FUND;
Datasheet
191In Stock
Min.: 1
Mult.: 1

10 MHz 20 pF 20 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 4.91520MHz 13.4 x 4.9 x 4.3mm
Datasheet
373In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.000

4.9152 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 3.2768MHz 18pF -20C 70C
Datasheet
230In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.000

3.2768 MHz 30 PPM - 20 C + 70 C SMD/SMT 300 Ohms 500 uW 11.4 mm 4.9 mm 4.3 mm HC49/4HSMX Reel, Cut Tape, MouseReel
IQD Crystals 20MHz 18pF -40C 85C
Datasheet
1.388In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.000

20 MHz 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 11.0592MHz 20pF -20C 70C
Datasheet
741In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.000

11.0592 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 HC49/4H 12.2880MHz 30/50/-20 to 70C/16 FUND 11.05 x 4.7 x 4.1
Datasheet
302In Stock
Min.: 1
Mult.: 1

12.288 MHz 16 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 16MHz 18pF -20C 70C
Datasheet
1.736In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.000

16 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 7.3728MHz 30pF -40C 85C
Datasheet
744In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.000

7.3728 MHz 50 PPM - 40 C + 85 C SMD/SMT 60 Ohms 500 uW 11.4 mm 4.9 mm 4.3 mm HC49/4HSMX Reel, Cut Tape, MouseReel
IQD Crystals 8MHz 16pF -40C 85C
Datasheet
1.280In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.000

8 MHz 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 4.332MHz 20pF -20C 70C
Datasheet
1.880In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.000

4.332 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 24MHz 27pF
Datasheet
894In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.000

24 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 HC49/4H 4.91520MHz 30/30/-10 to 60C/30 FUND 11.05 x 4.7 x 4.1
Datasheet
340In Stock
Min.: 1
Mult.: 1

4.915 MHz 30 pF 20 PPM 30 PPM HC49-2 - 10 C + 60 C Radial 35 Ohms 1 mW 11.35 mm 4.85 mm 4 mm HC49/4H Bulk
IQD Crystals 7.6MHz 20pF -10C 60C
Datasheet
939In Stock
Min.: 1
Mult.: 1

7.6 MHz 20 pF 30 PPM 50 PPM HC-49/4H - 10 C + 60 C Radial 60 Ohms 500 uW 11.05 mm 4.7 mm 4.3 mm HC49/4H Bulk
IQD Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 4.0320MHz; 10/20/-20 to 70C/15 FUND;
Datasheet
409In Stock
Min.: 1
Mult.: 1

4.032 MHz 15 pF 10 PPM 20 PPM HC-49/4H - 20 C + 70 C Radial 130 Ohms 500 uW 11.05 mm 4.7 mm 4.1 mm HC49/4H Bulk
IQD Crystals HC49/4H 13.0MHz 30/50/-20 to 70C/18 FUND 11.05 x 4.7 x 4.1
Datasheet
336In Stock
Min.: 1
Mult.: 1

13 MHz 18 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; 11.05 x 4.65mm; 11.05920 MHz; Tol = +/-20 ppm; Stab = +/-30 ppm Temp Range: -10 to 60 C; Load Cap = 20 pF;
Datasheet
295In Stock
Min.: 1
Mult.: 1

10 MHz 18 pF 30 PPM 50 PPM HC-49/4H - 20 C + 70 C Radial 130 Ohms 500 uW 11.05 mm 4.7 mm 4.1 mm HC49/4H Bulk
IQD Crystals 12MHz 18pF -20C 70C
Datasheet
806In Stock
Min.: 1
Mult.: 1

12 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 4.3 mm HC49/4H Bulk
IQD Crystals 13.56MHz 18pF -20C 70C
Datasheet
1.880In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.000

13.56 MHz 18 pF 30 PPM 30 PPM - 20 C + 70 C SMD/SMT 500 uW HC49/4HSMX Reel, Cut Tape, MouseReel
IQD Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 8.0MHz; 15/50/-40 to 85C/30 FUND ;
Datasheet
164In Stock
Min.: 1
Mult.: 1

8 MHz 30 pF 15 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 WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 16.0MHz; 30/30/-20 to 70C/32 FUND;
Datasheet
459In Stock
Min.: 1
Mult.: 1

16 MHz 32 pF 30 PPM 30 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 6MHz 27pF -40C 85C
Datasheet
1.308In Stock
Min.: 1
Mult.: 1

6 MHz 27 pF 10 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