4 MHz Crystals

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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
Diameter
Series
Packaging
ECS Crystals SMD Crystal 4MHz, 25ppm, 18pF, 5PLX
Datasheet
66In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

4 MHz 18 pF 25 PPM 30 PPM HC-49/US - 40 C + 85 C SMD/SMT 30 Ohms 500 uW 11.4 mm 4.8 mm 3.2 mm CSM-7X Reel, Cut Tape, MouseReel
ECS Crystals 4MHz 18pF 50ppm -40C +85C
Datasheet
1,595In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

4 MHz 18 pF 30 PPM 50 PPM HC-49/US - 40 C + 85 C SMD/SMT 150 Ohms 500 uW 10.3 mm 4.8 mm 4.3 mm CSM-7X Reel, Cut Tape, MouseReel
ECS Crystals CRYSTAL 4.0000MHZ SERIES SMD,CSM-7X, 50ppm, 30ppm,Series,150 Ohm,Fundamental,-10 C 70 C,HC49/US,0.449" L x 0.189" W (11.40mm x 4.80mm),0.169" (4.30mm)
Datasheet
1,776In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

4 MHz Series 30 PPM 50 PPM 11.4 mm x 4.8 mm - 10 C + 70 C SMD/SMT 150 Ohms 500 uW 11.4 mm 4.8 mm 4.3 mm CSM-7X Reel, Cut Tape, MouseReel
ECS Crystals HC-49USX, 4MHz, 18pF, +/-30ppm, +/-50ppm, -10C +70 C, RoHS
Datasheet
220In Stock
Min.: 1
Mult.: 1

4 MHz 18 pF 30 PPM 50 PPM 11.35 mm x 3.5 mm - 10 C + 70 C Radial 150 Ohms 500 uW 11.35 mm 3.5 mm 3.5 mm Bulk
ECS Crystals 4.000 MHz
Datasheet
1,000Expected 25/8/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

4 MHz 20 pF 30 PPM 50 PPM HC-49/US - 10 C + 70 C SMD/SMT 200 Ohms 500 uW 12.5 mm 4.85 mm 5 mm CSM-4AX Reel, Cut Tape, MouseReel
ECS Crystals 4MHz 18pF
Datasheet
588In Stock
2,000Expected 26/1/2027
Min.: 1
Mult.: 1

4 MHz 18 pF 50 PPM 50 PPM Cylinder - 10 C + 60 C Radial 150 Ohms 100 uW 10.5 mm 3.2 mm ECS-3X10X Bulk
ECS Crystals 4MHz 20pF
Datasheet
2,971In Stock
Min.: 1
Mult.: 1

4 MHz 20 pF 30 PPM 50 PPM HC-49 - 10 C + 70 C Radial 100 Ohms 1 mW 11.35 mm 4.65 mm 13.46 mm HC49UX Bulk
ECS Crystals 4MHz SERIES
Datasheet
286In Stock
Min.: 1
Mult.: 1

4 MHz Series 30 PPM 50 PPM HC-49 - 10 C + 70 C Radial 100 Ohms 1 mW 11.35 mm 4.65 mm 13.46 mm HC49UX Bulk
ECS Crystals 4MHz 20pF EX/TEMP HC-49US
Datasheet
1,968In Stock
Min.: 1
Mult.: 1

4 MHz 20 pF 30 PPM 100 PPM HC-49/US - 40 C + 85 C Radial 150 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 4MHz 20pF
Datasheet
4,332In Stock
Min.: 1
Mult.: 1

4 MHz 20 pF 30 PPM 50 PPM HC-49/US - 10 C + 70 C Radial 150 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
ECS Crystals 4MHz SERIES
Datasheet
304In Stock
Min.: 1
Mult.: 1

4 MHz Series 30 PPM 50 PPM HC-49/US - 10 C + 70 C Radial 150 Ohms 500 uW 11.35 mm 4.65 mm 3.5 mm HCS-49USX Bulk
CTS Electronic Components Crystals 4.0MHz 18pF Fund. -20C +70C
Datasheet
279In Stock
Min.: 1
Mult.: 1

4 MHz 18 pF 30 PPM 50 PPM HC-49/U - 20 C + 70 C Radial 120 Ohms 100 uW 10.85 mm 4.5 mm 3.68 mm ATS Bulk
CTS Electronic Components Crystals 4MHz 18pF Fund. -40C +85C
Datasheet
879In Stock
1,000Expected 14/9/2026
Min.: 1
Mult.: 1

4 MHz 18 pF 30 PPM 50 PPM HC-49/U - 40 C + 85 C Radial 120 Ohms 100 uW 10.85 mm 4.5 mm 3.68 mm ATS Bulk
CTS Electronic Components Crystals 4MHz 18pF Fund. -20C +70C
Datasheet
1,322In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

4 MHz 18 pF 30 PPM 50 PPM HC-49/US-SM - 20 C + 70 C SMD/SMT 120 Ohms 100 uW 12.3 mm 4.83 mm 4.3 mm ATS-SM Reel, Cut Tape, MouseReel
CTS Electronic Components Crystals 4MHz 20pF
Datasheet
2,377In Stock
8,000Expected 14/9/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

4 MHz 20 pF 30 PPM 50 PPM HC-49/US-SM - 20 C + 70 C SMD/SMT 120 Ohms 100 uW 12.3 mm 4.83 mm 4.3 mm ATS-SM Reel, Cut Tape, MouseReel
ECS Crystals CRYSTAL 4.0000MHZ SMD,ECX-3SX, 50ppm, 30ppm,18pF,150 Ohm,Fundamental,-10 C 70 C,4-SOJ, 9.40mm pitch,0.492" L x 0.180" W (12.50mm x 4.60mm),0.146" (3.70mm)
Datasheet
79In Stock
5,000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

4 MHz 18 pF 30 PPM 50 PPM 12.5 mm x 4.6 mm - 10 C + 70 C SMD/SMT 150 Ohms 100 uW 12.5 mm 4.6 mm 3.7 mm ECX-3SX Reel, Cut Tape, MouseReel
Citizen FineDevice Crystals 4MHz 18pF HC49S SMD
Datasheet
2,508In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

4 MHz 18 pF 30 PPM 50 PPM HC-49/US - 10 C + 60 C SMD/SMT 150 Ohms 100 uW 11.4 mm 4.7 mm 4.3 mm HCM49 Reel, Cut Tape, MouseReel
IQD LFXTAL031848
IQD Crystals 4MHz 12pF -10C 60C
Datasheet
40In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

4 MHz 12 pF 30 PPM 50 PPM - 10 C + 60 C SMD/SMT 500 uW Reel, Cut Tape, MouseReel
ECS Crystals 4MHz 20pF EX/TEMP CSM-7
Datasheet
17In Stock
Min.: 1
Mult.: 1
: 1,000
No
4 MHz 20 pF 30 PPM 100 PPM - 40 C + 85 C SMD/SMT 150 Ohms 500 uW 11.4 mm 4.8 mm 4.3 mm CSM-7 Reel, Cut Tape
Citizen FineDevice Crystals 4MHz 18pF HC49S THROUGH HOLE
Datasheet
163In Stock
1,000Expected 28/9/2026
Min.: 1
Mult.: 1

4 MHz 18 pF 30 PPM 50 PPM HC-49/US - 10 C + 60 C Radial 150 Ohms 100 uW 11.5 mm 4.66 mm 3.5 mm HC-49/US Bulk
ECS Crystals 4 MHZ 18PF CSM7
Datasheet
1,022In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

4 MHz 18 pF 30 PPM 50 PPM HC-49/USX - 10 C + 70 C SMD/SMT 13.2 mm 4.8 mm 4.3 mm CSM-7X Reel, Cut Tape, MouseReel
ECS Crystals 4MHz Series -10C +70C
Datasheet
977In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

4 MHz 20 pF 30 PPM 50 PPM HC-49/USX - 10 C + 70 C SMD/SMT 150 Ohms 500 uW 13.2 mm 4.8 mm 4.3 mm CSM-7X Reel, Cut Tape, MouseReel
ECS Crystals 4MHz 20pF -40C +85C
Datasheet
579In Stock
Min.: 1
Mult.: 1

4 MHz 20 pF 30 PPM 50 PPM HC-49/USX - 40 C + 85 C Radial 150 Ohms 500 uW 11.35 mm 3.8 mm 3.5 mm HCS-49USX
ABRACON Crystals 4.000 MHZ 18PF
Datasheet
1,696On Order
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

4 MHz 18 pF 30 PPM 50 PPM 11.8 mm x 5.5 mm - 10 C + 60 C SMD/SMT 120 Ohms 100 uW 11.8 mm 5.5 mm 1.9 mm ABC2 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
Datasheet
602Expected 21/8/2026
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