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 3.579545MHz 30pF -20C 70C
Datasheet
990Expected 12/03/2026
Min.: 1
Mult.: 1

3.579545 MHz 30 pF 20 PPM 20 PPM HC-49/4H - 20 C + 70 C Radial 300 Ohms 500 uW 11.05 mm 4.7 mm 4.3 mm HC49/4H Bulk
IQD Crystals 7.3728MHz 30pF -40C 85C
Datasheet
1.000Expected 17/03/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 WIQD-XTAL(Q) Quartz CrystalHC49; 11.05 x 4.65mm; 40.6850MHz; 20/50/-20 to 70C/30 3RD;
Datasheet
467Expected 03/03/2026
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
IQD Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 3.580MHz; 30/50/-20 to 70C/20 FUND;
Datasheet
998Expected 10/03/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 8.0MHz; 15/50/-40 to 85C/30 FUND ;
Datasheet
480Expected 10/03/2026
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; 11.05 x 4.65mm; 2.0480MHz; 20/50/-10 to 60C/18 FUND ;
Datasheet
490On Order
Min.: 1
Mult.: 1

2.048 MHz 18 pF 20 PPM 50 PPM HC-49 - 10 C + 60 C Radial 600 Ohms 1 mW 11.05 mm 4.65 mm 13.46 mm HC49 Bulk
IQD Crystals HC49 60.0MHz +/-30ppm -10C / +60C
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 1
Mult.: 1

HC49 Bulk
IQD Crystals 11.0592MHz 30pF -40C 85C
Datasheet
Non-Stocked Lead-Time 5 Weeks
Min.: 1
Mult.: 1

11.0592 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 4.3 mm HC49/4H Bulk
IQD Crystals 20MHz 32pF -10C 60C
Datasheet
Non-Stocked Lead-Time 5 Weeks
Min.: 1
Mult.: 1

20 MHz 32 pF 30 PPM 50 PPM HC-49/4H - 10 C + 60 C Radial 40 Ohms 500 uW 11.05 mm 4.7 mm 4.3 mm HC49/4H Bulk
IQD Crystals 2.0MHz 11.05 x4.65 x13.46mm
Datasheet
Non-Stocked Lead-Time 5 Weeks
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 HC49/4H 24.5760MHz +/-50ppm -10C / +60C
Datasheet
Non-Stocked Lead-Time 7 Weeks
Min.: 1
Mult.: 1

HC49/4H Bulk
IQD Crystals HC49 3.27680MHz 20/30/-10 to 60C/12 FUND 11.05 x 4.65 x 13.46
Datasheet
Non-Stocked Lead-Time 8 Weeks
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 3.579545MHz 20/50/-10 to 60C/20 FUND 11.05 x 4.65 x 13.46
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 1
Mult.: 1

3.579545 MHz 20 pF 20 PPM 50 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 4.0MHz 20/10/-20 to 70C/30 FUND 11.05 x 4.65 x 13.46
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 500
Mult.: 1

4 MHz 30 pF 20 PPM 10 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 HC49/4H 4.0MHz 20/50/-10 to 60C/30 FUND 11.05 x 4.7 x 4.1
Datasheet
Non-Stocked Lead-Time 7 Weeks
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 4.0960MHz +/-50ppm -10C / +60C
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 1
Mult.: 1

HC49 Bulk
IQD Crystals 4.194304MHz 11.05 x4.65 x13.46mm
Datasheet
Non-Stocked Lead-Time 5 Weeks
Min.: 1
Mult.: 1

4.194304 MHz 12 pF 20 PPM 30 PPM HC49 - 10 C + 60 C Radial 100 Ohms 1 mW 11.05 mm 4.65 mm 13.46 mm HC49 Bulk
IQD Crystals HC49/4H 4.194304MHz 30/50/-10 to 60C/30 FUND 11.05 x 4.7 x 4.1
Datasheet
Non-Stocked Lead-Time 7 Weeks
Min.: 500
Mult.: 1

4.194304 MHz 30 pF 30 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 11.05 x 4.7mm Crystal +/- 20.00ppm -10C / 60C
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 1
Mult.: 1

4.433619 MHz 20 pF 20 PPM 30 PPM HC49-2 - 10 C + 60 C Radial 100 Ohms 1 mW 11.05 mm 4.7 mm 13.49 mm HC49 Bulk
IQD Crystals 4.9152MHz 30pF -10C 60C
Datasheet
Non-Stocked Lead-Time 5 Weeks
Min.: 1
Mult.: 1

4.9152 MHz 30 pF 30 PPM 50 PPM HC-49 - 10 C + 60 C Radial 100 Ohms 1 mW 10.2 mm 13.46 mm HC49 Bulk
IQD Crystals HC49/4H 6.1440MHz 30/50/-10 to 60C/30 FUND 11.05 x 4.7 x 4.1
Datasheet
Non-Stocked Lead-Time 7 Weeks
Min.: 1
Mult.: 1

6.144 MHz 30 pF 30 PPM 50 PPM HC49-2 - 10 C + 60 C Radial 60 Ohms 500 uW 11.35 mm 4.85 mm 4 mm HC49/4H Bulk
IQD Crystals 6.4MHz 30pF -10C 60C
Datasheet
Non-Stocked Lead-Time 5 Weeks
Min.: 1
Mult.: 1

6.4 MHz 30 pF 20 PPM 30 PPM HC-49 - 10 C + 60 C Radial 100 Ohms 1 mW 10.2 mm 13.46 mm HC49 Bulk
IQD Crystals HC49 8.0MHz 20/50/-10 to 60C/30 FUND 11.05 x 4.65 x 13.46
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 1
Mult.: 1

8 MHz 30 pF 20 PPM 50 PPM HC49-2 - 10 C + 60 C Radial 50 Ohms 1 mW 11.05 mm 4.7 mm 13.49 mm HC49 Bulk
IQD Crystals 8MHz 30pF -10C 60C
Datasheet
Non-Stocked Lead-Time 5 Weeks
Min.: 1
Mult.: 1

8 MHz 30 pF 30 PPM 50 PPM HC-49 - 10 C + 60 C Radial 50 Ohms 1 mW 13.46 mm 10.2 mm 4.65 mm HC49 Bulk
IQD Crystals HC49/4H 11.35 x 4.85mm Crystal +/- 30.00ppm -20C / 70C
Datasheet
Non-Stocked Lead-Time 7 Weeks
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