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: 774
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 16MHz 16pF -20C 70C 447In Stock
Min.: 1
Mult.: 1

16 MHz 16 pF 20 PPM 20 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 4.915 MHz 50 PPM 18 pF - 40 C / + 85 C 1,204In Stock
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 318In Stock
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 WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 8.0MHz; 10/10/-20 to 70C/18 FUND E; 1,095In Stock
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 ; 11In Stock
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 WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 12.0MHz; 30/50/-10 to 60C/22 FUND;
490Expected 7/7/2026
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; 11.05 x 4.65mm; 2.0MHz; 30/50/-20 to 70C/32 FUND; Non-Stocked Lead-Time 7 Weeks
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 HC49 3.27680MHz 30/50/-20 to 70C/20 FUND 11.05 x 4.65 x 13.46
498Expected 7/7/2026
Min.: 1
Mult.: 1

3.2768 MHz 20 pF 30 PPM 50 PPM HC49-2 - 20 C + 70 C Radial 150 Ohms 1 mW 11.05 mm 4.7 mm 13.49 mm HC49 Bulk
IQD Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 12.0MHz; 50/50/-40 to 85C/30 FUND ; 3In Stock
Min.: 1
Mult.: 1
: 100

12 MHz 30 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 HC49 60.0MHz +/-30ppm -10C / +60C Non-Stocked Lead-Time 7 Weeks
Min.: 1
Mult.: 1

HC49 Bulk
IQD Crystals HC49/4H 24.5760MHz +/-50ppm -10C / +60C Non-Stocked Lead-Time 6 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 Non-Stocked Lead-Time 7 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 Non-Stocked Lead-Time 7 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 HC49/4H 4.0MHz 20/50/-10 to 60C/30 FUND 11.05 x 4.7 x 4.1 Lead-Time 6 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 Non-Stocked Lead-Time 7 Weeks
Min.: 1
Mult.: 1

HC49 Bulk
IQD Crystals HC49 11.05 x 4.7mm Crystal +/- 20.00ppm -10C / 60C Lead-Time 7 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 HC49/4H 6.1440MHz 30/50/-10 to 60C/30 FUND 11.05 x 4.7 x 4.1 Non-Stocked Lead-Time 6 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 HC49 8.0MHz 20/50/-10 to 60C/30 FUND 11.05 x 4.65 x 13.46 Non-Stocked Lead-Time 7 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 HC49/4H 11.35 x 4.85mm Crystal +/- 30.00ppm -20C / 70C Lead-Time 6 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
IQD Crystals HC49 18.4320MHz 20/50/-10 to 60C/SR FUND 11.05 x 4.65 x 13.46 Non-Stocked Lead-Time 7 Weeks
Min.: 1
Mult.: 1

18.432 MHz 20 PPM 50 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 HC49/4H 18.4320MHz 30/50/-20 to 70C/30 FUND 11.05 x 4.7 x 4.1 Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1

18.432 MHz 30 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 HC49/4H 20.0MHz 30/50/-20 to 70C/12 FUND 11.05 x 4.7 x 4.1 Lead-Time 6 Weeks
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 HC49/4H 20.0MHz 30/50/-10 to 60C/20 FUND 11.05 x 4.7 x 4.1 Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1

20 MHz 20 pF 30 PPM 50 PPM HC49-2 - 10 C + 60 C Radial 40 Ohms 500 uW 11.35 mm 4.85 mm 4 mm HC49/4H Bulk
IQD Crystals HC49 3.0MHz 20/50/-10 to 60C/30 FUND 11.05 x 4.65 x 13.46 Non-Stocked Lead-Time 7 Weeks
Min.: 1
Mult.: 1

3 MHz 30 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 12.0MHz 13.4 x 4.9 x 4.3mm Lead-Time 9 Weeks
Min.: 1
Mult.: 1
: 1,000

12 MHz 16 pF 30 PPM 50 PPM 40 Ohms 500 uW 4.3 mm HC49/4HSMX Reel, Cut Tape, MouseReel