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 (CAD) 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 32.000 MHz 10 pF ECX-1637B2 +/-15/10ppm -30 - +85C +/-2 ppm Aging 2016 4-SMD RoHS
Datasheet
5,607In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

32 MHz 10 pF 15 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 38.400 MHz 6 pF ECX-1637B2 +/-10/20ppm -40 - +105C +/-2 ppm Aging 2016 4-SMD RoHS
Datasheet
5,934In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

38.4 MHz 6 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 32.000 MHz 9 pF ECX-1637B2 +/-10/10ppm -30 - +85C +/-2 ppm Aging 2016 4-SMD RoHS
Datasheet
4,662In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

32 MHz 9 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 25.000 MHz 18 pF ECX-1637B2 +/-10/15ppm -40 - +85C +/-2 ppm Aging 2016 4-SMD RoHS
Datasheet
3,388In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

25 MHz 18 pF 10 PPM 15 PPM - 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 25.000 MHz 6 pF ECX-1637B2 +/-10/10ppm -20 - +70C +/-2 ppm Aging 2016 4-SMD RoHS
Datasheet
5,319In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

25 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 24.000 MHz 6 pF ECX-1637B2 +/-10/10ppm -20 - +70C +/-2 ppm Aging 2016 4-SMD RoHS
Datasheet
4,805In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

24 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 38.400 MHz 10 pF ECX-1637B2 +/-10/20ppm -40 - +105C +/-2 ppm Aging 2016 4-SMD RoHS
Datasheet
4,313In 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 16.000 MHz 9 pF +/-10 +/-10 -20 - +70C +/-2 ppm Max. ESR = 150
Datasheet
6,758In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

16 MHz 9 pF 10 PPM 10 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 32.000 MHz 10pF ECX-1637B +/-10/10 ppm -30 - +85C +/-1 ppm Aging 2016 4-SMD RoHS
Datasheet
8,150In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

32 MHz 10 pF 10 PPM 10 PPM SMD-4 - 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 6 pF ECX-1637B2 +/-10/10ppm -30 - +85C +/-2 ppm Aging 2016 4-SMD RoHS
Datasheet
4,590In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

32 MHz 6 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 32.000 MHz 8 pF +/-7 +/-10 -20 - +70C +/-2 ppm Max. ESR = 50
Datasheet
27,473In 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 40,FREQ 48,STABILITY +/-15ppm,TOLERANCE +/-15ppm,CL 10pF,AGING +/-2 ppm ,-40C - 85C,10uW in typical (Max 100uW),2.00mm x 1.60mm
Datasheet
5,661In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

48 MHz 10 pF 15 PPM 15 PPM 2 mm x 1.6 mm - 40 C + 85 C SMD/SMT 40 Ohms 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B2 Reel, Cut Tape, MouseReel
ECS Crystals 32.000 MHz 8 pF ECX-1637B +/-7/10ppm -20 - +70C +/-1 ppm Aging 2016 4-SMD RoHS
Datasheet
5,193In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

32 MHz 8 pF 7 PPM 10 PPM SMD-4 - 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 32MHz 8pf 50 ohms -20C to 70C 7ppm
Datasheet
5,286In Stock
5,000Expected 2026-06-18
Min.: 1
Mult.: 1
: 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
: 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 24.000 MHz 8pF ECX-1637B +/-10/10 ppm -30 - +85C +/-1 ppm Aging 2016 4-SMD RoHS
Datasheet
5,747In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

24 MHz 8 pF 10 PPM 10 PPM SMD-4 - 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 8pF ECX-1637B +/-10/10 ppm -30 - +85C +/-1 ppm Aging 2016 4-SMD RoHS
Datasheet
5,762In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

32 MHz 8 pF 10 PPM 10 PPM SMD-4 - 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 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
: 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 16.000 MHz 10 pF ECX-1637B2 +/-10/30ppm -40 - +105C +/-2 ppm Aging 2016 4-SMD RoHS
Datasheet
2,315In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

16 MHz 10 pF 10 ppm 30 ppm ECX-1637B2 - 40 C + 105 C SMD/SMT 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B2 Reel, Cut Tape, MouseReel
ECS Crystals 16.000 MHz 6 pF ECX-1637B2 +/-10/20ppm -30 - +85C +/-2 ppm Aging 2016 4-SMD RoHS
Datasheet
2,400In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

16 MHz 6 pF 10 ppm 20 ppm ECX-1637B2 - 30 C + 85 C SMD/SMT 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B2 Reel, Cut Tape, MouseReel
ECS Crystals 16.000 MHz 8 pF ECX-1637B2 +/-10/20ppm -40 - +85C +/-2 ppm Aging 2016 4-SMD RoHS
Datasheet
2,400In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

16 MHz 8 pF 10 ppm 20 ppm ECX-1637B2 - 40 C + 85 C SMD/SMT 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B2 Reel, Cut Tape, MouseReel
ECS Crystals 24.000 MHz 18 pF ECX-1637B2 +/-25/30ppm -40 - +85C +/-2 ppm Aging 2016 4-SMD RoHS
Datasheet
2,160In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

24 MHz 18 pF 25 ppm 30 ppm ECX-1637B2 - 40 C + 85 C SMD/SMT 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B2 Reel, Cut Tape, MouseReel
ECS Crystals 24.000 MHz 6 pF ECX-1637B2 +/-10/20ppm -40 - +105C +/-2 ppm Aging 2016 4-SMD RoHS
Datasheet
2,360In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

24 MHz 6 pF 10 ppm 20 ppm ECX-1637B2 - 40 C + 105 C SMD/SMT 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B2 Reel, Cut Tape, MouseReel
ECS Crystals 24.000 MHz 8 pF ECX-1637B2 +/-20/20ppm -30 - +85C +/-2 ppm Aging 2016 4-SMD RoHS
Datasheet
2,391In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

24 MHz 8 pF 20 ppm 20 ppm ECX-1637B2 - 30 C + 85 C SMD/SMT 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B2 Reel, Cut Tape, MouseReel
ECS Crystals 27.120 MHz 8 pF ECX-1637B2 +/-10/20ppm -40 - +85C +/-2 ppm Aging 2016 4-SMD RoHS
Datasheet
2,360In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

27.12 MHz 8 pF 10 ppm 20 ppm ECX-1637B2 - 40 C + 85 C SMD/SMT 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B2 Reel, Cut Tape, MouseReel