ECX-1637B SMD Crystals

ECS ECX-1637B SMD Crystals are available in a subminiature ceramic package measuring 2.0mm x 1.6mm x 0.45mm. These crystals feature low first-year aging of ±1ppm or ±2ppm maximum, a 16MHz to 96MHz frequency range, and 3pF shunt capacitance. This series is RoHS compliant and offers extended temperature range options. ECS ECX-1637B SMD Crystals are ideal for wireless applications, including the Internet of Things (IoT), medical, Wi-Fi®, and BLUETOOTH®.

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Description Datasheet Availability Pricing (EUR) 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 ESR 50,FREQ 24,STABILITY +/-20ppm,TOLERANCE +/-20ppm,CL 6pF,AGING +/-2 ppm ,-40C - 85C,10uW in typical (Max 100uW),2.00mm x 1.60mm
Datasheet
1.109In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 7 pF ECX-1637B +/-10/10ppm -20 - +70C +/-1 ppm Aging 2016 4-SMD RoHS
Datasheet
800In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.000

24 MHz 7 pF 10 ppm 10 ppm ECX-1637B - 20 C + 70 C SMD/SMT 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B Reel, Cut Tape, MouseReel
ECS Crystals 25MHz ESR 50 10pF-40C +85C
Datasheet
2.879In Stock
29.000Expected 4/16/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.000

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-1637B Reel, Cut Tape, MouseReel
ECS Crystals 25.000 MHz 10 pF +/-10 +/-20 -40 - +85C +/-2 ppm Max. ESR = 50
Datasheet
6.972In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 +/-15ppm,TOLERANCE +/-10ppm,CL 10pF,AGING +/-2 ppm ,-40C - 85C,10uW in typical (Max 100uW),2.00mm x 1.60mm
Datasheet
4.229In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 ESR 50,FREQ 25,STABILITY +/-20ppm,TOLERANCE +/-20ppm,CL 10pF,AGING +/-2 ppm ,-40C - 85C,10uW in typical (Max 100uW),2.00mm x 1.60mm
Datasheet
2.722In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 ,-40C - 85C,10uW in typical (Max 100uW),2.00mm x 1.60mm
Datasheet
3.518In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 - +85C,10uW in typical (Max 100uW),2.00mm x 1.60mm
Datasheet
3.924In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 ,-20C - 70C,10uW in typical (Max 100uW),2.00mm x 1.60mm
Datasheet
4.489In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 26MHz ESR 50 12pF-30C +85C
Datasheet
869In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.000

26 MHz 12 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-1637B Reel, Cut Tape, MouseReel
ECS Crystals 32.000 MHz 10 pF +/-10 +/-10 -30 - +85C +/-2 ppm Max. ESR = 50
Datasheet
4.346In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
ECS Crystals 32MHz 12pF 60 ohms -20C to 70C 7ppm
Datasheet
1.780In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.000

32 MHz 12 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-1637B Reel, Cut Tape, MouseReel
ECS Crystals 32.000 MHz 12 pF +/-7 +/-10 -20 - +70C +/-2 ppm Max. ESR = 50
Datasheet
1.319In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3.000

32 MHz 12 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 +/-10ppm,TOLERANCE +/-10ppm,CL 12pF,AGING +/-2 ppm ,-20C - 70C,10uW in typical (Max 100uW),2.00mm x 1.60mm
Datasheet
1.647In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3.000

32 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 32,STABILITY +/-10ppm,TOLERANCE +/-10ppm,CL 6pF,AGING +/-2 ppm ,-20C - 70C,10uW in typical (Max 100uW),2.00mm x 1.60mm
Datasheet
3.011In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3.000

32 MHz 6 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 32,STABILITY +/-20ppm,TOLERANCE +/-20ppm,CL 6pF,AGING +/-2 ppm ,-40C - 85C,10uW in typical (Max 100uW),2.00mm x 1.60mm
Datasheet
2.759In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3.000

32 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 32MHz 8pf 50 ohms -20C to 70C 7ppm
Datasheet
5.877In Stock
Min.: 1
Mult.: 1
Reel: 1.000

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-1637B Reel, Cut Tape
ECS Crystals 32.000 MHz 8 pF +/-10 +/-10 -20 - +70C +/-2 ppm Max. ESR = 50
Datasheet
6.264In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3.000

32 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 32.000 MHz 8 pF +/-10 +/-10 -30 - +85C +/-2 ppm Max. ESR = 50
Datasheet
2.607In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 ESR 50,FREQ 32,STABILITY +/-20ppm,TOLERANCE +/-10ppm,CL 8pF,AGING +/-2 ppm ,-40C - 85C,10uW in typical (Max 100uW),2.00mm x 1.60mm
Datasheet
2.963In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 ESR 50,FREQ 32,STABILITY +/-15ppm,TOLERANCE +/-10ppm,CL 8pF,AGING +/-2 ppm ,-30 - +85C,10uW in typical (Max 100uW),2.00mm x 1.60mm
Datasheet
3.425In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 ESR 50,FREQ 38.4,STABILITY +/-15ppm,TOLERANCE +/-10ppm,CL 8pF,AGING +/-2 ppm ,-30 - +85C,10uW in typical (Max 100uW),2.00mm x 1.60mm
Datasheet
5.982In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3.000

38.4 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 40MHz ESR 40 10pF-30C +85C
Datasheet
1.298In Stock
255Expected 2/17/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.000

40 MHz 10 pF 10 PPM 10 PPM 2 mm x 1.6 mm - 30 C + 85 C SMD/SMT 40 Ohms 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B Reel, Cut Tape, MouseReel
ECS Crystals 40.000 MHz 10 pF +/-10 +/-10 -20 - +70C +/-2 ppm Max. ESR = 40
Datasheet
5.687In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3.000

40 MHz 10 pF 10 PPM 10 PPM 2 mm x 1.6 mm - 20 C + 70 C SMD/SMT 40 Ohms 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B2 Reel, Cut Tape, MouseReel
ECS Crystals ESR 40,FREQ 40,STABILITY +/-15ppm,TOLERANCE +/-10ppm,CL 8pF,AGING +/-2 ppm ,-30 - +85C,10uW in typical (Max 100uW),2.00mm x 1.60mm
Datasheet
3.670In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3.000

40 MHz 8 pF 10 PPM 10 PPM 2 mm x 1.6 mm - 30 C + 85 C SMD/SMT 40 Ohms 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B2 Reel, Cut Tape, MouseReel