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 39.000 MHz 10 pF ECX-1637B +/-10/10 ppm -20 - +70C +/-3 ppm Aging 2016 RoHS
Datasheet
1.084In Stock
3.000Expected 7/21/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

39 MHz 10 pF 10 PPM 10 PPM - 20 C + 70 C SMD/SMT 50 Ohms 500 uW 2 mm 1.6 mm 0.45 mm ECX-1637B Reel, Cut Tape, MouseReel
ECS Crystals 20.000 MHz 8pF ECX-1637B +/-10/15 ppm -30 - +85C +/-1 ppm Aging 2016 4-SMD RoHS
Datasheet
2.695In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

20 MHz 8 pF 10 PPM 15 PPM 2 mm x 1.6 mm - 30 C + 85 C SMD/SMT 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B Reel, Cut Tape, MouseReel
ECS Crystals 24.000 MHz 6 pF ECX-1637B2 +/-25/30ppm -30 - +85C +/-2 ppm Aging 2016 4-SMD RoHS
Datasheet
2.675In Stock
3.000Expected 6/23/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

24 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 25.000 MHz 10 pF ECX-1637B2 +/-10/10ppm -20 - +70C +/-2 ppm Aging 2016 4-SMD RoHS
Datasheet
2.294In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

25 MHz 10 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 12pF ECX-1637B +/-10/15 ppm -30 - +85C +/-1 ppm Aging 2016 4-SMD RoHS
Datasheet
2.915In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

25 MHz 12 pF 10 PPM 15 PPM 2 mm x 1.6 mm - 30 C + 85 C SMD/SMT 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B 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
3.078In 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 +/-25/30ppm -30 - +85C +/-2 ppm Aging 2016 4-SMD RoHS
Datasheet
3.324In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

25 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 25.000 MHz 8pF ECX-1637B +/-10/15 ppm -30 - +85C +/-1 ppm Aging 2016 4-SMD RoHS
Datasheet
1.289In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

25 MHz 8 pF 10 PPM 15 PPM 2 mm x 1.6 mm - 30 C + 85 C SMD/SMT 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B Reel, Cut Tape, MouseReel
ECS Crystals 26.000 MHz 6 pF ECX-1637B2 +/-10/10ppm -30 - +85C +/-2 ppm Aging 2016 4-SMD RoHS
Datasheet
3.829In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

26 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 26.000 MHz 8pF ECX-1637B +/-10/15 ppm -30 - +85C +/-1 ppm Aging 2016 4-SMD RoHS
Datasheet
1.679In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

26 MHz 8 pF 10 PPM 15 PPM 2 mm x 1.6 mm - 30 C + 85 C SMD/SMT 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B 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
1.155In 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 27.120 MHz 10 pF ECX-1637B2 +/-25/30ppm -30 - +85C +/-2 ppm Aging 2016 4-SMD RoHS
Datasheet
1.086In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

27.12 MHz 10 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 12pF ECX-1637B +/-10/15 ppm -30 - +85C +/-1 ppm Aging 2016 4-SMD RoHS
Datasheet
953In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

32 MHz 12 pF 10 PPM 15 PPM 2 mm x 1.6 mm - 30 C + 85 C SMD/SMT 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B Reel, Cut Tape, MouseReel
ECS Crystals 32.000 MHz 8 pF ECX-1637B2 +/-20/20ppm -30 - +85C +/-2 ppm Aging 2016 4-SMD RoHS
Datasheet
2.943In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

32 MHz 8 pF 20 PPM 20 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 37.400 MHz 12pF ECX-1637B +/-10/10 ppm -30 - +85C +/-1 ppm Aging 2016 4-SMD RoHS
Datasheet
834In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.000

37.4 MHz 12 pF 10 PPM 10 PPM SMD-4 - 30 C + 85 C SMD/SMT 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B Reel, Cut Tape, MouseReel
ECS Crystals 38.400 MHz 10pF ECX-1637B +/-10/10 ppm -20 - +70C +/-2 ppm Aging 2016 4-SMD RoHS
Datasheet
3.150In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

38.4 MHz 10 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 10pF ECX-1637B +/-10/20 ppm -40 - +105C +/-1 ppm Aging 2016 4-SMD RoHS
Datasheet
2.872In 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 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B Reel, Cut Tape, MouseReel
ECS Crystals 38.400 MHz 8pF ECX-1637B +/-10/15 ppm -30 - +85C +/-1 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 15 PPM 2 mm x 1.6 mm - 30 C + 85 C SMD/SMT 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B 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 39.000 MHz 10 pF ECX-1637B +/-10/10 ppm -20 - +70C +/-3 ppm Aging 2016 RoHS
Datasheet
2.607In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.000

39 MHz 10 pF 10 PPM 10 PPM 2 mm x 1.6 mm - 20 C + 70 C SMD/SMT 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B Reel, Cut Tape, MouseReel
ECS Crystals 48.000 MHz 12pF ECX-1637B +/-10/15 ppm -30 - +85C +/-1 ppm Aging 2016 4-SMD RoHS
Datasheet
2.762In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

48 MHz 12 pF 10 PPM 15 PPM 2 mm x 1.6 mm - 30 C + 85 C SMD/SMT 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B Reel, Cut Tape, MouseReel
ECS Crystals 50.000 MHz 8pF ECX-1637B +/-10/20 ppm -40 - +85C +/-1 ppm Aging 2016 4-SMD RoHS
Datasheet
757In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.000

50 MHz 8 pF 10 PPM 20 PPM SMD-4 - 40 C + 85 C SMD/SMT 40 mOhms 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B Reel, Cut Tape, MouseReel
ECS Crystals 52.000 MHz 12pF ECX-1637B +/-10/20 ppm -40 - +85C +/-1 ppm Aging 2016 4-SMD RoHS
Datasheet
713In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.000

52 MHz 12 pF 10 PPM 20 PPM SMD-4 - 40 C + 85 C SMD/SMT 40 mOhms 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B Reel, Cut Tape, MouseReel
ECS Crystals 60.000 MHz 8pF ECX-1637B +/-10/20 ppm -40 - +85C +/-1 ppm Aging 2016 4-SMD RoHS
Datasheet
968In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.000

60 MHz 8 pF 10 PPM 20 PPM SMD-4 - 40 C + 85 C SMD/SMT 40 mOhms 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B Reel, Cut Tape, MouseReel
ECS Crystals 80.000 MHz 8pF ECX-1637B +/-20/30 ppm -40 - +85C +/-1 ppm Aging 2016 4-SMD RoHS
Datasheet
620In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.000

80 MHz 8 pF 20 PPM 30 PPM SMD-4 - 40 C + 85 C SMD/SMT 40 mOhms 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B Reel, Cut Tape, MouseReel