4 MHz Crystals

Results: 195
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Description Datasheet Availability Pricing (USD) 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
Diameter
Series
Packaging
TXC Corporation QT49S-4.000MAHJ-T
TXC Corporation Crystals HC49 SMD MHz Quartz Xtal / Metal, +/-30ppm a.25C, +/-30ppm (-40 to 85C), 18pF
Datasheet
189In Stock
3,000Expected 10/1/2026
Min.: 1
Mult.: 1
: 1,000

4 MHz 18 pF 30 PPM 30 PPM 12.7 mm x 4.8 mm - 40 C + 85 C SMD/SMT 150 Ohms 100 uW 12.7 mm 4.8 mm 3.8 mm Reel, Cut Tape
ABRACON Crystals Xtal HC-49/US SMD 3.2mm Height 4MHz Tol 30ppm Stab 30ppm -20C - 70C 18pF 180 Ohms
Datasheet
1,000Expected 8/28/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

4 MHz 18 pF 30 PPM 30 PPM HC-49/US - 20 C + 70 C SMD/SMT 180 Ohms 100 uW 11.4 mm 4.7 mm 3.3 mm ABLS2 Reel, Cut Tape, MouseReel
CTS Electronic Components Crystals 4MHz 20pF
Datasheet
6,000On Order
Min.: 1
Mult.: 1

4 MHz 20 pF 30 PPM 50 PPM HC-49/US - 20 C + 70 C Radial 120 Ohms 100 uW 10.85 mm 4.5 mm 3.68 mm ATS Bulk
Diodes Incorporated Crystals Crystal Metal Can
Datasheet
2,000Factory Stock Available
More Info Available
Min.: 1
Mult.: 1
: 1,000
4 MHz 20 pF 30 PPM 50 PPM - 40 C + 85 C SMD/SMT 100 uW 11.5 mm 4.5 mm 4 mm Reel, Cut Tape
ECS Crystals 4MHz -55 to +125C
Datasheet
2,000Expected 11/3/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

4 MHz 20 pF 30 PPM 100 PPM - 55 C + 125 C SMD/SMT 150 Ohms 500 uW 11.4 mm 4.8 mm 4.3 mm CSM-7X-DU Reel, Cut Tape, MouseReel
ECS Crystals 4MHz 20pF
Datasheet
Product Comments
996Expected 9/1/2026
Min.: 1
Mult.: 1
No
4 MHz 20 pF 30 PPM 50 PPM - 10 C + 70 C Radial 150 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HC-49US 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 7 Weeks
Min.: 1
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 4MHz 20pF -20C 70C
Datasheet
Non-Stocked Lead-Time 9 Weeks
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

4 MHz 20 pF 50 PPM HC-49/S - 20 C + 70 C SMD/SMT 130 Ohms 500 uW 11.4 mm 4.9 mm 4.3 mm HC49/4HSMX Reel, Cut Tape, MouseReel
IQD Crystals 4MHz 20pF
Datasheet
Non-Stocked Lead-Time 9 Weeks
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

4 MHz 20 pF 30 PPM 50 PPM HC49/4HSMX - 10 C + 70 C SMD/SMT 130 Ohms 500 uW 11.4 mm 3.8 mm 4.3 mm HC49/4HSMX Reel, Cut Tape, MouseReel
Fox / Abracon Crystals 4.0MHz 30ppm 0C +70C
Datasheet
Product Comments
Non-Stocked Lead-Time 12 Weeks
Min.: 1,000
Mult.: 1,000
: 1,000

4 MHz 10 pF 30 PPM 30 PPM 10 mm x 4.5 mm 0 C + 70 C SMD/SMT 150 Ohms 0.5 mW 10 mm 4.5 mm 1.7 mm Reel
Wurth Elektronik Crystals WE-XTAL 4.0MHz 50ppm 13.4 x 4.9mm
Datasheet
Lead-Time 9 Weeks
Min.: 1
Mult.: 1
: 1,000

4 MHz 16 pF 30 PPM 50 PPM 11.4 mm x 4.9 mm - 10 C + 60 C SMD/SMT 130 Ohms 500 uW 12.4 mm 4.7 mm 4.5 mm WE-XTAL Reel, Cut Tape
Diodes Incorporated Crystals Crystal Metal Can 49S/SMD T&R 1K
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 1
Mult.: 1
: 1,000

4 MHz 30 pF 30 PPM 30 PPM - 20 C + 70 C SMD/SMT 120 Ohms 100 uW 11.7 mm 4.8 mm 4 mm Reel, Cut Tape
Diodes Incorporated Crystals Crystal Metal Can 49S/SMD T&R 1K
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 1
Mult.: 1
: 1,000

4 MHz 20 pF 30 PPM 100 PPM - 40 C + 125 C SMD/SMT 150 Ohms 100 uW 11.7 mm 4.8 mm 4 mm Reel, Cut Tape
IQD Crystals 4MHz 30pF -10C 60C
Datasheet
Non-Stocked
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

4 MHz 30 pF 20 PPM 50 PPM HC-49 - 10 C + 60 C Radial 100 Ohms 1 mW 10.2 mm 13.46 mm HC49 Reel, Cut Tape, MouseReel
IQD Crystals 4MHz 30pF -10C 60C
Datasheet
Non-Stocked
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

4 MHz 30 pF 20 PPM 50 PPM HC-49/4H - 10 C + 60 C Radial 130 Ohms 500 uW 11.05 mm 4.7 mm 4.3 mm HC49/4H Reel, Cut Tape, MouseReel
IQD Crystals 4MHz 20pF -20C 70C
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

4 MHz 20 pF 30 PPM 50 PPM HC-49 - 20 C + 70 C Radial 100 Ohms 1 mW HC49 Bulk
IQD Crystals 4MHz Series -20C 70C
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

4 MHz Series 20 PPM 50 PPM HC-49 - 20 C + 70 C Radial 100 Ohms 1 mW HC49 Bulk
IQD Crystals 4MHz 18pF -20C 70C
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

4 MHz 18 pF 20 PPM 20 PPM HC-49/4H - 20 C + 70 C Radial 130 Ohms 500 uW 11.05 mm 4.7 mm 4.3 mm HC49/4H Bulk
IQD Crystals 4MHz 20pF -10C 60C
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

4 MHz 20 pF 20 PPM 50 PPM HC-49 - 10 C + 60 C Radial 100 Ohms 1 mW HC49 Bulk
IQD Crystals 4MHz 30pF -20C 70C
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

4 MHz 30 pF 50 PPM 50 PPM HC-49/4H - 20 C + 70 C Radial 130 Ohms 500 uW 11.05 mm 4.7 mm 4.3 mm HC49/4H Bulk
IQD Crystals 4MHz 20pF -10C 60C
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

4 MHz 20 pF 20 PPM 30 PPM HC-49/4H - 10 C + 60 C Radial 130 Ohms 500 uW 11.05 mm 4.7 mm 4.3 mm HC49/4H Bulk
IQD Crystals 4MHz 18pF -20C 70C
Datasheet
Non-Stocked
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

4 MHz 18 pF 30 PPM 50 PPM HC-49/4H - 20 C + 70 C Radial 130 Ohms 500 uW 11.05 mm 4.7 mm 4.3 mm HC49/4H Reel, Cut Tape, MouseReel
IQD Crystals 4MHz 22pF -10C 60C
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

4 MHz 22 pF 30 PPM 50 PPM HC-49/4H - 10 C + 60 C Radial 130 Ohms 500 uW 11.05 mm 4.7 mm 4.3 mm HC49/4H Bulk
IQD Crystals 4MHz Series -20C 70C
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

4 MHz Series 20 PPM 20 PPM HC-49/4H - 20 C + 70 C Radial 130 Ohms 500 uW 11.05 mm 4.7 mm 4.3 mm HC49/4H Bulk
IQD Crystals 4MHz Series -20C 70C
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

4 MHz Series 20 PPM 30 PPM HC-49/4H - 20 C + 70 C Radial 130 Ohms 500 uW 11.05 mm 4.7 mm 4.3 mm HC49/4H Bulk