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.

Results: 777
Select Image Part #
 Mfr.
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 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
68In 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 7.3728MHz 18pF -20C 70C
Datasheet
717In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

7.3728 MHz 18 pF 30 PPM 30 PPM - 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 WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 8.0MHz; 10/10/-20 to 70C/18 FUND E;
Datasheet
1,039In 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
11In 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
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 WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 16.0MHz; 30/50/-10 to 60C/16 FUND;
Datasheet
5In Stock
Min.: 1
Mult.: 1

16 MHz 16 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 WE-XTAL Quartz CrystalHC49/4H; 11.05 x 4.7mm; 7.37280 MHz; Tol = +/-15 ppm; Stab = +/-30 ppm Temp Range: -10 to 60 C; Load Cap = 18 pF;
Datasheet
3In Stock
Min.: 1
Mult.: 1

11.0592 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 HC49 3.27680MHz 20/30/-10 to 60C/12 FUND 11.05 x 4.65 x 13.46
Datasheet
195Expected 8/9/2026
Min.: 1
Mult.: 1

3.2768 MHz 12 pF 20 PPM 30 PPM HC49-2 - 10 C + 60 C Radial 150 Ohms 1 mW 11.05 mm 4.7 mm 13.49 mm HC49 Bulk
IQD Crystals HC49/4H 4.0MHz 20/50/-10 to 60C/30 FUND 11.05 x 4.7 x 4.1
Datasheet
602Expected 21/8/2026
Min.: 1
Mult.: 1

4 MHz 30 pF 20 PPM 50 PPM HC49-2 - 10 C + 60 C Radial 130 Ohms 500 uW 11.35 mm 4.85 mm 4 mm HC49/4H Bulk
IQD Crystals HC49/4H 11.35 x 4.85mm Crystal +/- 30.00ppm -20C / 70C
Datasheet
800On Order
Min.: 1
Mult.: 1

8 MHz 30 pF 30 PPM 50 PPM HC49/4H-2 - 20 C + 70 C Radial 40 Ohms 500 uW 11.35 mm 4.85 mm 4 mm HC49/4H Bulk
IQD Crystals 20.0MHz 13.4 x 4.9 x 4.3mm
Datasheet
2,843On Order
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

HC49/4HSMX Reel, Cut Tape, MouseReel
IQD Crystals HC49/4H 20.0MHz 30/50/-20 to 70C/12 FUND 11.05 x 4.7 x 4.1
Datasheet
1,300On Order
Min.: 1
Mult.: 1

20 MHz 12 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; 12.0 MHz; Tol = +/-30 ppm; Stab = +/-50 ppm Temp Range: -20 to 70 C; Load Cap = 30 pF;
Datasheet
400Expected 18/8/2026
Min.: 1
Mult.: 1

9.8304 MHz 30 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 WE-XTAL Quartz CrystalHC49/4H; 11.05 x 4.7mm; 3.68640 MHz; Tol = +/-30 ppm; Stab = +/-50 ppm Temp Range: -20 to 70 C; Load Cap = 30 pF;
Datasheet
400Expected 1/9/2026
Min.: 1
Mult.: 1

7.3728 MHz 18 pF 15 PPM 30 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 12.0MHz 13.4 x 4.9 x 4.3mm
Datasheet
1,996Expected 21/8/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

12 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, MouseReel
IQD Crystals HC49/4H 6.780MHz +/-50ppm -10C / +60C
Datasheet
429Expected 25/8/2026
Min.: 1
Mult.: 1

HC49/4H Bulk
IQD Crystals HC49 12.80MHz +/-50ppm -20C / +70C
Datasheet
300Expected 25/8/2026
Min.: 1
Mult.: 1

HC49 Bulk
IQD Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 12.50MHz; 30/50/-10 to 60C/20 FUND;
Datasheet
460Expected 25/8/2026
Min.: 1
Mult.: 1

12.5 MHz 20 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; 12.0MHz; 30/50/-40 to 85C/20 FUND;
Datasheet
500Expected 1/9/2026
Min.: 1
Mult.: 1

12 MHz 20 pF 30 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 20MHz 20pF -20C 70C
Datasheet
980Expected 1/9/2026
Min.: 1
Mult.: 1

20 MHz 20 pF 50 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 8.1920MHz 13.4 x 4.9 x 4.3mm
Datasheet
1,000Expected 8/9/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

8.192 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 5.52960MHz 30/50/-20 to 70C/18 FUND 11.05 x 4.65 x 13.46
Datasheet
488Expected 25/8/2026
Min.: 1
Mult.: 1

5.5296 MHz 18 pF 30 PPM 50 PPM HC49-2 - 20 C + 70 C Radial 100 Ohms 1 mW 11.05 mm 4.7 mm 13.49 mm HC49 Bulk
IQD Crystals WIQD-XTAL(Q) Quartz CrystalHC49; 11.05 x 4.65mm; 2.0MHz; 30/50/-20 to 70C/32 FUND;
Datasheet
200Expected 25/8/2026
Min.: 1
Mult.: 1

2 MHz 32 pF 30 PPM 50 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 WIQD-XTAL(Q) Quartz CrystalHC49; 11.05 x 4.65mm; 40.6850MHz; 20/50/-20 to 70C/30 3RD;
Datasheet
208Expected 25/8/2026
Min.: 1
Mult.: 1

40.685 MHz 30 pF 20 PPM 50 PPM HC-49 - 20 C + 70 C Radial 40 Ohms 1 mW 11.05 mm 4.65 mm 13.46 mm HC49 Bulk