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 (RON) 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 8MHz 16pF -10C 60C
Datasheet
2.931In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.000

8 MHz 16 pF 15 PPM 30 PPM HC-49/4H - 10 C + 60 C Radial 40 Ohms 500 uW 11.05 mm 4.7 mm 4.3 mm HC49/4H Reel, Cut Tape, MouseReel
IQD Crystals 3.395MHz 12pF 0C 70C
Datasheet
796In Stock
Min.: 1
Mult.: 1

3.395 MHz 12 pF 30 PPM 50 PPM HC-49 0 C + 70 C Radial 150 Ohms 1 mW 11.05 mm 4.65 mm 13.46 mm HC49 Bulk
IQD Crystals 3.12MHz 20pF -10C 60C
Datasheet
1.260In Stock
Min.: 1
Mult.: 1

3.12 MHz 20 pF 20 PPM 50 PPM HC-49 - 10 C + 60 C Radial 150 Ohms 1 mW 13.46 mm 11.05 mm 4.65 mm HC49 Bulk
IQD Crystals WE-XTAL Quartz CrystalHC49; 11.05 x 4.65mm; 1.84320 MHz; Tol = +/-20 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF;
Datasheet
620In Stock
Min.: 1
Mult.: 1

1.8432 MHz 30 pF 20 PPM 50 PPM HC49 - 10 C + 60 C Radial 800 Ohms 1 mW 11.05 mm 4.65 mm 13.46 mm HC49 Bulk
IQD Crystals HC49 4.0MHz +/-50ppm -10C / +60C
Datasheet
334In Stock
Min.: 1
Mult.: 1

HC49 Bulk
IQD Crystals WIQD-XTAL 5MHz 30pF -10 / + 60C HC-49U
Datasheet
989In 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 WE-XTAL Quartz CrystalHC49/4H; 11.05 x 4.7mm; 5.0 MHz; Tol = +/-30 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF;
Datasheet
800In 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 WE-XTAL Quartz CrystalHC49; 11.05 x 4.65mm; 6.1440 MHz; Tol = +/-20 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF;
Datasheet
762In 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; 11.05 x 4.65mm; 20.0 MHz; Tol = +/-20 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF;
Datasheet
708In Stock
Min.: 1
Mult.: 1

12 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; 11.05 x 4.65mm; 20.0 MHz; Tol = +/-20 ppm; Stab = +/-30 ppm Temp Range: -10 to 60 C; Load Cap = SR;
Datasheet
568In Stock
Min.: 1
Mult.: 1

16 MHz 30 pF 20 PPM 30 PPM HC-49/4H - 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 CrystalHC49/4H; 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
713In Stock
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 WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 17.17760MHz; 30/50/-40 to 85C/30 FUND ;
Datasheet
963In Stock
Min.: 1
Mult.: 1

17.1776 MHz 30 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 WIQD-XTAL(Q) Quartz CrystalHC49; 11.05 x 4.65mm; 4.0MHz; 20/30/-20 to 70C/30 FUND ;
Datasheet
608In 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 WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 16.0MHz; 30/50/-20 to 70C/18 FUND;
Datasheet
779In 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 HC49/4H 16.0MHz +/-50ppm -10C / +60C
Datasheet
1.708In Stock
Min.: 1
Mult.: 1

HC49/4H Bulk
IQD Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 8.0MHz; 10/15/-20 to 70C/12 FUND;
Datasheet
991In Stock
Min.: 1
Mult.: 1

8 MHz 12 pF 10 PPM 15 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; 8.0MHz; 25/25/-40 to 85C/20 FUND ;
Datasheet
1.649In Stock
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 LFXTAL012313
IQD Crystals 14.7456MHz +/-30ppm 30pF 40Ohms HC-49/US
Datasheet
1.000In Stock
Min.: 1
Mult.: 1
Reel: 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 HC49 27.1450MHz 20/30/-10 to 60C/30 FUND 11.05 x 4.65 x 13.46
Datasheet
470In Stock
Min.: 1
Mult.: 1

27.145 MHz 30 pF 20 PPM 30 PPM HC49-2 - 10 C + 60 C Radial 35 Ohms 1 mW 11.05 mm 4.7 mm 13.49 mm HC49 Bulk
IQD Crystals WE-XTAL Quartz CrystalHC49; 11.05 x 4.65mm; 2.0 MHz; Tol = +/-50 ppm; Stab = +/-100 ppm Temp Range: 0 to 50 C; Load Cap = 20 pF;
Datasheet
100In Stock
Min.: 1
Mult.: 1

2 MHz 20 pF 50 PPM 100 PPM HC49 0 C + 50 C Radial 600 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; 2.45760 MHz; Tol = +/-20 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF;
Datasheet
184In Stock
100Expected 3/3/2026
Min.: 1
Mult.: 1

2.4576 MHz 30 pF 20 PPM 50 PPM HC49 - 10 C + 60 C Radial 600 Ohms 1 mW 11.05 mm 4.65 mm 13.46 mm HC49 Bulk
IQD Crystals WE-XTAL Quartz CrystalHC49/4H; 11.05 x 4.7mm; 3.579545 MHz; Tol = +/-30 ppm; Stab = +/-50 ppm Temp Range: -20 to 70 C; Load Cap = 20 pF;
Datasheet
381In Stock
Min.: 1
Mult.: 1

3.579545 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 Bulk
IQD Crystals 4.0MHz 13.4 x 4.9 x 4.3mm
Datasheet
953In Stock
1.000Expected 3/27/2026
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; 4.0 MHz; Tol = +/-20 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF;
Datasheet
288In Stock
Min.: 1
Mult.: 1

4.096 MHz 30 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 4.0960MHz 11.05 x 4.7 x 4.1mm
Datasheet
49In Stock
Min.: 1
Mult.: 1

4.096 MHz 30 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