ECX-1637B2 SMD Crystals

ECS ECX-1637B2 SMD Crystals offer low first-year aging of ±2ppm and come in a compact 2.0mm x 1.6mm x 0.45mm ceramic package. These crystals feature a 16MHz to 50MHz frequency range and operate in a -30°C to +85°C temperature range with an extended temperature range available. ECS ECX-1637B2 SMD Crystals are ideal for use in wireless applications

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Description Datasheet Availability Pricing (CLP) 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
ECS Crystals 38.400 MHz 10 pF ECX-1637B2 +/-10/20ppm -40 - +105C +/-2 ppm Aging 2016 4-SMD RoHS
Datasheet
4.196In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

38.4 MHz 10 pF 10 PPM 20 PPM 2 mm x 1.6 mm - 40 C + 105 C SMD/SMT 50 Ohms 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B2 Reel, Cut Tape, MouseReel
ECS Crystals 38.400 MHz 8pF ECX-1637B +/-10/20 ppm -20 - +70C +/-2 ppm Aging 2016 4-SMD RoHS
Datasheet
3.000In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

38.4 MHz 8 pF 10 PPM 20 PPM 2 mm x 1.6 mm - 40 C + 85 C SMD/SMT 50 Ohms 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B2 Reel, Cut Tape, MouseReel
ECS Crystals 38.400 MHz 10 pF ECX-1637B2 +/-10/15ppm -40 - +85C +/-2 ppm Aging 2016 4-SMD RoHS
Datasheet
1.755In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

38.4 MHz 10 pF 10 PPM 15 PPM 2 mm x 1.6 mm - 40 C + 85 C SMD/SMT 50 Ohms 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B2 Reel, Cut Tape, MouseReel
ECS Crystals CRYSTAL 25 MHZ 8PF SMD
Datasheet
3.746In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

25 MHz 8 pF 10 PPM 20 PPM 2 mm x 1.6 mm - 40 C + 85 C SMD/SMT 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B2 Reel, Cut Tape, MouseReel
ECS Crystals CRYSTAL 32 MHZ 7PF SMD
Datasheet
2.957In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

32 MHz 7 pF 10 PPM 20 PPM 2 mm x 1.6 mm - 40 C + 85 C SMD/SMT 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B2 Reel, Cut Tape, MouseReel
ECS Crystals ESR 50,FREQ 25,STABILITY 15ppm,TOLERANCE 10ppm,CL 10pF,AGING 2 ppm ,-40 C 85 C,10uW in typical (Max 100uW),2.00mm x 1.60mm
Datasheet
7.200In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

25 MHz 10 pF 10 PPM 10 PPM 2 mm x 1.6 mm - 40 C + 85 C SMD/SMT 50 Ohms 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B2 Reel, Cut Tape, MouseReel
ECS Crystals 32.000 MHz 8 pF 7 10 -20 +70 C 2 ppm Max. ESR = 50
Datasheet
21.979In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

32 MHz 8 pF 7 PPM 10 PPM 2 mm x 1.6 mm - 20 C + 70 C SMD/SMT 50 Ohms 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B2 Reel, Cut Tape, MouseReel
ECS Crystals ESR 50,FREQ 32,STABILITY 20ppm,TOLERANCE 10ppm,CL 8pF,AGING 2 ppm ,-40 C 85 C,10uW in typical (Max 100uW),2.00mm x 1.60mm
Datasheet
6.728In Stock
3.000Expected 8/26/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

32 MHz 8 pF 10 PPM 10 PPM 2 mm x 1.6 mm - 30 C + 85 C SMD/SMT 50 Ohms 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B2 Reel, Cut Tape, MouseReel
ECS Crystals 16.000 MHz 10 pF 10 20 -40 +85 C 2 ppm Max. ESR = 150
Datasheet
2.568In Stock
3.000Expected 9/1/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

16 MHz 10 pF 10 PPM 10 PPM 2 mm x 1.6 mm - 40 C + 85 C SMD/SMT 150 Ohms 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B2 Reel, Cut Tape, MouseReel
ECS Crystals ESR 150,FREQ 16,STABILITY 20ppm,TOLERANCE 20ppm,CL 10pF,AGING 2 ppm ,-40 C 85 C,10uW in typical (Max 100uW),2.00mm x 1.60mm
Datasheet
3.247In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

16 MHz 10 pF 20 PPM 20 PPM 2 mm x 1.6 mm - 40 C + 85 C SMD/SMT 150 Ohms 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B2 Reel, Cut Tape, MouseReel
ECS Crystals 16.000 MHz 10 pF 15 15 -20 +70 C 2 ppm Max. ESR = 150
Datasheet
2.673In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

16 MHz 10 pF 15 PPM 15 PPM 2 mm x 1.6 mm - 20 C + 70 C SMD/SMT 150 Ohms 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B2 Reel, Cut Tape, MouseReel
ECS Crystals ESR 70,FREQ 20,STABILITY 20ppm,TOLERANCE 20ppm,CL 10pF,AGING 2 ppm ,-40 C 85 C,10uW in typical (Max 100uW),2.00mm x 1.60mm
Datasheet
3.228In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

20 MHz 10 pF 20 PPM 20 PPM 2 mm x 1.6 mm - 40 C + 85 C SMD/SMT 70 Ohms 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B2 Reel, Cut Tape, MouseReel
ECS Crystals 24.000 MHz 10 pF 10 15 -40 +85 C 2 ppm Max. ESR = 50
Datasheet
6.078In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

24 MHz 10 pF 10 PPM 15 PPM 2 mm x 1.6 mm - 40 C + 85 C SMD/SMT 50 Ohms 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B2 Reel, Cut Tape, MouseReel
ECS Crystals ESR 50,FREQ 24,STABILITY 20ppm,TOLERANCE 20ppm,CL 10pF,AGING 2 ppm ,-40 C 85 C,10uW in typical (Max 100uW),2.00mm x 1.60mm
Datasheet
1.703In Stock
3.000Expected 9/22/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

24 MHz 10 pF 20 PPM 20 PPM 2 mm x 1.6 mm - 40 C + 85 C SMD/SMT 50 Ohms 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B2 Reel, Cut Tape, MouseReel
ECS Crystals ESR 50,FREQ 24,STABILITY 10ppm,TOLERANCE 10ppm,CL 12pF,AGING 2 ppm ,-20 C 70 C,10uW in typical (Max 100uW),2.00mm x 1.60mm
Datasheet
1.183In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

24 MHz 12 pF 10 PPM 10 PPM 2 mm x 1.6 mm - 20 C + 70 C SMD/SMT 50 Ohms 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B2 Reel, Cut Tape, MouseReel
ECS Crystals ESR 50,FREQ 24,STABILITY 20ppm,TOLERANCE 20ppm,CL 6pF,AGING 2 ppm ,-40 C 85 C,10uW in typical (Max 100uW),2.00mm x 1.60mm
Datasheet
1.001In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

24 MHz 6 pF 20 PPM 20 PPM 2 mm x 1.6 mm - 40 C + 85 C SMD/SMT 50 Ohms 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B2 Reel, Cut Tape, MouseReel
ECS Crystals 24.000 MHz 8 pF 10 10 -20 +70 C 2 ppm Max. ESR = 50
Datasheet
4.884In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

24 MHz 8 pF 10 PPM 10 PPM 2 mm x 1.6 mm - 20 C + 70 C SMD/SMT 50 Ohms 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B2 Reel, Cut Tape, MouseReel
ECS Crystals 25.000 MHz 10 pF 10 20 -40 +85 C 2 ppm Max. ESR = 50
Datasheet
4.082In Stock
9.000Expected 12/15/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

25 MHz 10 pF 10 PPM 20 PPM 2 mm x 1.6 mm - 40 C + 85 C SMD/SMT 50 Ohms 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B2 Reel, Cut Tape, MouseReel
ECS Crystals ESR 50,FREQ 25,STABILITY 20ppm,TOLERANCE 20ppm,CL 10pF,AGING 2 ppm ,-40 C 85 C,10uW in typical (Max 100uW),2.00mm x 1.60mm
Datasheet
4.140In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

25 MHz 10 pF 20 PPM 20 PPM 2 mm x 1.6 mm - 40 C + 85 C SMD/SMT 50 Ohms 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B2 Reel, Cut Tape, MouseReel
ECS Crystals ESR 50,FREQ 25,STABILITY 20ppm,TOLERANCE 20ppm,CL 18pF,AGING 2 ppm ,-40 C 85 C,10uW in typical (Max 100uW),2.00mm x 1.60mm
Datasheet
4.702In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

25 MHz 18 pF 20 PPM 20 PPM 2 mm x 1.6 mm - 40 C + 85 C SMD/SMT 50 Ohms 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B2 Reel, Cut Tape, MouseReel
ECS Crystals ESR 50,FREQ 25,STABILITY 15ppm,TOLERANCE 15ppm,CL 8pF,AGING 2 ppm ,-30 +85 C,10uW in typical (Max 100uW),2.00mm x 1.60mm
Datasheet
4.503In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

25 MHz 8 pF 15 PPM 15 PPM 2 mm x 1.6 mm - 30 C + 85 C SMD/SMT 50 Ohms 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B2 Reel, Cut Tape, MouseReel
ECS Crystals ESR 50,FREQ 25,STABILITY 10ppm,TOLERANCE 10ppm,CL 9pF,AGING 2 ppm ,-20 C 70 C,10uW in typical (Max 100uW),2.00mm x 1.60mm
Datasheet
3.001In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

25 MHz 9 pF 10 PPM 10 PPM 2 mm x 1.6 mm - 20 C + 70 C SMD/SMT 50 Ohms 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B2 Reel, Cut Tape, MouseReel
ECS Crystals ESR 50,FREQ 26,STABILITY 10ppm,TOLERANCE 10ppm,CL 12pF,AGING 2 ppm ,-20 C 70 C,10uW in typical (Max 100uW),2.00mm x 1.60mm
Datasheet
237In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

26 MHz 12 pF 10 PPM 10 PPM 2 mm x 1.6 mm - 20 C + 70 C SMD/SMT 50 Ohms 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B2 Reel, Cut Tape, MouseReel
ECS Crystals 27.120 MHz 6 pF ECX-1637B2 +/-25/30ppm -30 - +85C +/-2 ppm Aging 2016 4-SMD RoHS
Datasheet
905In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

27.12 MHz 6 pF 25 PPM 30 PPM 2 mm x 1.6 mm - 30 C + 85 C SMD/SMT 50 Ohms 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B2 Reel, Cut Tape, MouseReel
ECS Crystals 32.000 MHz 10 pF 10 10 -30 +85 C 2 ppm Max. ESR = 50
Datasheet
3.568In Stock
3.000Expected 9/22/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

32 MHz 10 pF 10 PPM 10 PPM 2 mm x 1.6 mm - 30 C + 85 C SMD/SMT 50 Ohms 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B2 Reel, Cut Tape, MouseReel