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: 775
Select Image Part # Mfr. 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 HC49/4H 20.0MHz 10/10/-20 to 70C/18 FUND 11.05 x 4.7 x 4.1 871In Stock
Rp11.925
Rp10.072
Rp9.833
Rp8.347
Min.: 1
Mult.: 1
20 MHz 18 pF 10 PPM 10 PPM HC49-2 - 20 C + 70 C Radial 4 Ohms 500 uW 11.35 mm 4.85 mm 4 mm HC49/4H Bulk
IQD Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 24.0MHz; 20/50/-20 to 70C/18 FUND ; 952In Stock
Rp9.173
Rp7.779
Rp7.595
Rp6.439
Min.: 1
Mult.: 1
24 MHz 18 pF 20 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 4.0MHz 50/50/-20 to 70C/32 FUND 11.05 x 4.7 x 4.1 776In Stock
Rp9.173
Rp7.779
Rp7.595
Rp6.439
Min.: 1
Mult.: 1
4 MHz 32 pF 50 PPM 50 PPM HC49-2 - 20 C + 70 C Radial 130 Ohms 500 uW 11.35 mm 4.85 mm 4 mm HC49/4H Bulk
IQD Crystals WIQD-XTAL(Q) Quartz CrystalHC49/4H; 11.05 x 4.7mm; 15.360MHz; 30/30/-40 to 85C/30 FUND ; 768In Stock
Rp9.723
Rp8.256
Rp8.054
Rp6.825
Min.: 1
Mult.: 1
15.36 MHz 30 pF 30 PPM 30 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 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; 65In Stock
100Expected 12/10/2026
Rp46.232
Rp41.645
Rp28.253
Rp26.785
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 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; 141In Stock
Rp29.354
Rp25.501
Rp24.767
Rp20.914
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 3.27680MHz 20/30/-10 to 60C/12 FUND 11.05 x 4.65 x 13.46 195In Stock
Rp19.997
Rp16.933
Rp16.548
Rp14.053
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 3.579545MHz 13.4 x 4.9 x 4.3mm 1.461In Stock
Cut Tape
Rp8.623
Rp7.467
Rp6.770
Rp6.494
Reel
Rp5.632
Min.: 1
Mult.: 1
: 1.000
3.579545 MHz 16 pF 30 PPM 50 PPM HC-49/S - 10 C + 60 C SMD/SMT 300 Ohms 500 uW 11.4 mm 4.9 mm 4.3 mm HC49/4HSMX Reel, Cut Tape, MouseReel
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; 362In Stock
Rp8.623
Rp7.467
Rp6.770
Rp6.476
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 HC49 4.0MHz +/-50ppm -10C / +60C 279In Stock
Rp18.346
Rp15.631
Rp14.842
Rp13.466
Min.: 1
Mult.: 1
HC49 Bulk
IQD Crystals 4.0MHz 13.4 x 4.9 x 4.3mm 4.216In Stock
Cut Tape
Rp9.173
Rp8.054
Rp7.302
Rp7.008
Reel
Rp6.073
Min.: 1
Mult.: 1
: 1.000
HC49/4HSMX Reel, Cut Tape, MouseReel
IQD Crystals HC49/4H 4.0MHz 20/50/-10 to 60C/30 FUND 11.05 x 4.7 x 4.1 502In Stock
Rp8.439
Rp7.265
Rp6.605
Rp6.311
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 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; 309In Stock
Rp9.173
Rp7.779
Rp7.595
Rp6.439
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 WE-XTAL Quartz CrystalHC49/4H; 11.05 x 4.7mm; 4.0960 MHz; Tol = +/-30 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF; 136In Stock
Rp14.310
Rp13.393
Rp12.732
Rp11.540
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 WE-XTAL Quartz CrystalHC49; 11.05 x 4.65mm; 4.194304 MHz; Tol = +/-20 ppm; Stab = +/-30 ppm Temp Range: -10 to 60 C; Load Cap = 12 pF; 279In Stock
Rp8.623
Rp7.467
Rp6.770
Rp6.678
Min.: 1
Mult.: 1
4.194304 MHz 12 pF 30 PPM 50 PPM HC-49/4H - 10 C + 60 C Radial 130 mOhms 500 uW 11.05 mm 4.7 mm 4.1 mm HC49/4H Bulk
IQD Crystals HC49 11.05 x 4.7mm Crystal +/- 20.00ppm -10C / 60C 283In Stock
Rp15.594
Rp13.393
Rp13.099
Rp11.118
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 WE-XTAL Quartz CrystalHC49/4H; 11.05 x 4.7mm; 4.194304 MHz; Tol = +/-30 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 12 pF; 287In Stock
Rp9.173
Rp7.779
Rp7.595
Rp6.439
Min.: 1
Mult.: 1
4.433619 MHz 20 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 WE-XTAL Quartz CrystalHC49/4H; 11.05 x 4.7mm; 4.433619 MHz; Tol = +/-30 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 20 pF; 300In Stock
Rp15.594
Rp13.393
Rp13.099
Rp11.118
Min.: 1
Mult.: 1
4.9152 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 HC49/4H 5.0MHz +/-50ppm -10C / +60C 121In Stock
Rp8.623
Rp7.779
Rp7.375
Rp7.118
Min.: 1
Mult.: 1
HC49/4H Bulk
IQD Crystals 8.0MHz 13.4 x 4.9 x 4.3mm 830In Stock
7.000Expected 06/10/2026
Cut Tape
Rp9.173
Rp8.054
Rp7.302
Rp7.008
Reel
Rp6.073
Min.: 1
Mult.: 1
: 1.000
HC49/4HSMX Reel, Cut Tape, MouseReel
IQD Crystals HC49/4H 11.35 x 4.85mm Crystal +/- 30.00ppm -20C / 70C 300In Stock
Rp9.173
Rp7.779
Rp7.595
Rp6.439
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 WE-XTAL Quartz CrystalHC49/4H; 11.05 x 4.7mm; 6.0 MHz; Tol = +/-30 ppm; Stab = +/-50 ppm Temp Range: -10 to 60 C; Load Cap = 30 pF; 126In Stock
Rp15.594
Rp13.393
Rp13.099
Rp11.118
Min.: 1
Mult.: 1
10 MHz 30 pF 20 PPM 50 PPM HC-49 - 10 C + 60 C Radial 35 Ohms 1 mW 11.05 mm 4.65 mm 13.46 mm HC49 Bulk
IQD Crystals 10.0MHz 13.4 x 4.9 x 4.3mm 305In Stock
3.000On Order
Cut Tape
Rp9.173
Rp8.054
Rp7.302
Rp7.008
Reel
Rp6.329
Min.: 1
Mult.: 1
: 1.000
HC49/4HSMX Reel, Cut Tape, MouseReel
IQD Crystals HC49/4H 18.4320MHz 30/50/-20 to 70C/30 FUND 11.05 x 4.7 x 4.1 23In Stock
Rp9.173
Rp7.779
Rp7.595
Rp6.439
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 WE-XTAL Quartz CrystalHC49/4H; 11.05 x 4.7mm; 8.0 MHz; Tol = +/-30 ppm; Stab = +/-50 ppm Temp Range: -20 to 70 C; Load Cap = 30 pF; 203In Stock
Rp15.594
Rp13.393
Rp13.099
Rp11.118
Min.: 1
Mult.: 1
20 MHz 30 pF 20 PPM 50 PPM HC49 - 10 C + 60 C Radial 35 Ohms 1 mW 11.05 mm 4.65 mm 13.46 mm HC49 Bulk