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 32.000 MHz 12 pF ECX-1637B 7/10ppm -20 +70 C 1 ppm Aging 2016 4-SMD RoHS
Datasheet
2 522In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3 000

32 MHz 12 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 40.000 MHz 10pF ECX-1637B 10/10 ppm -30 +85 C 1 ppm Aging 2016 4-SMD RoHS
Datasheet
1 661In Stock
3 000Expected 30/12/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3 000

40 MHz 10 pF 10 PPM 10 PPM SMD-4 - 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 32.000 MHz 10 pF ECX-1637B2 +/-10/15ppm -40 +85C 2016 4-SMD RoHS 50O Ohms
Datasheet
5 901In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3 000

32 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 32.000 MHz 6 pF ECX-1637B 10/10ppm -30 +85 C 1 ppm Aging 2016 4-SMD RoHS
Datasheet
1 000In Stock
Min.: 1
Mult.: 1
: 1 000

32 MHz 6 pF 10 PPM 10 PPM - 30 C + 85 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 ECX-1637B 7/10ppm -30 +85 C 1 ppm Aging 2016 4-SMD RoHS
Datasheet
511In Stock
Min.: 1
Mult.: 1
: 1 000

32 MHz 8 pF 7 PPM 10 PPM - 30 C + 85 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 10/20 ppm -40 +85 C ECX-1637B 1 ppm aging 2.0 x 1.6 mm RoHS
Datasheet
965In Stock
3 000Expected 04/01/2027
MouseReel Available
Min.: 1
Mult.: 1
: 1 000

32 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-1637B Reel, Cut Tape, MouseReel
ECS Crystals CRYSTAL 32MHZ 10pF 10ppm 20ppm -40 C 85 C
Datasheet
2 000In Stock
Min.: 1
Mult.: 1
: 1 000

32 MHz 10 pF 10 PPM 20 PPM SMD-4 - 40 C + 85 C SMD/SMT 50 Ohms 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B Reel, Cut Tape
ECS Crystals 32MHz 6pF ECX-1637B 10/20 ppm -40 +85 C 1 ppm Aging 2016 4-SMD RoHS
Datasheet
1 768In Stock
Min.: 1
Mult.: 1
: 3 000

16 MHz to 50 MHz 10 PPM - 30 C + 85 C SMD/SMT 2 mm 1.6 mm 0.8 mm ECX-1637B Reel, Cut Tape
ECS Crystals 32.000 MHz 8pF ECX-1637B 10/10 ppm -30 +85 C 1 ppm Aging 2016 4-SMD RoHS
Datasheet
4 002In 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 CRYSTAL 32MHZ 8pF 10ppm 15ppm -30 C 85 C
Datasheet
2 221In Stock
1 000Expected 31/12/2026
Min.: 1
Mult.: 1
: 1 000

32 MHz 8 pF 10 PPM 15 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
ECS Crystals 32.000 MHz 8pF ECX-1637B 10/15 ppm -30 +85 C 1 ppm Aging 2016 4-SMD RoHS
Datasheet
2 594In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3 000

32 MHz 8 pF 10 PPM 15 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 24.000 MHz 6 pF ECX-1637B2 +/-10/20ppm -40 - +105C +/-2 ppm Aging 2016 4-SMD RoHS
Datasheet
3 000Expected 29/12/2026
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 25.000 MHz 8pF ECX-1637B +/-10/15 ppm -30 - +85C +/-1 ppm Aging 2016 4-SMD RoHS
Datasheet
2 993Expected 29/12/2026
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 8pF ECX-1637B +/-10/15 ppm -30 - +85C +/-1 ppm Aging 2016 4-SMD RoHS
Datasheet
2 998Expected 24/11/2026
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 38.400 MHz 8pF ECX-1637B +/-10/10 ppm -20 - +70C +/-2 ppm Aging 2016 4-SMD RoHS
Datasheet
3 000Expected 14/09/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3 000

38.4 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 ECS-160-10-37B2-CWN-TR
ECS Crystals 16 MHz crystal, 10pF 10ppm 15ppm , -40C - 85C ECX-1637B2
Datasheet
3 000Expected 10/09/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3 000

16 MHz 10 pF 10 PPM 15 PPM - 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 ECS-160-12-37B2-CTN-TR
ECS Crystals 16 MHz crystal, 12pF 10ppm 20ppm , -40C - 85C ECX-1637B2
Datasheet
3 000Expected 10/09/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3 000

16 MHz 12 pF 10 PPM 20 PPM - 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 ECS-271.2-8-37B-CWN-TR
ECS Crystals 27.120 MHz crystal, 8pF 10ppm 15ppm , -40C - 85C ECX-1637B
Datasheet
2 000Expected 31/08/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1 000

271.2 MHz 8 pF 10 PPM 15 PPM - 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 ECS-400-10-37B2-RTN-TR
ECS Crystals 40 MHz crystal, 10pF 15ppm 20ppm , -40C - 85C ECX-1637B2
Datasheet
3 000Expected 10/09/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3 000

40 MHz 10 pF 15 PPM 20 PPM - 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 ECS-240-10-37B-RTN-TR
ECS Crystals 24 MHz crystal, 10pF 15ppm 20ppm , -40C - 85C ECX-1637B
Datasheet
2 000Expected 10/09/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1 000

24 MHz 10 pF 15 PPM 20 PPM - 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 ECS-250-10-37B-RTN-TR
ECS Crystals 25 MHz crystal, 10pF 15ppm 20ppm , -40C - 85C ECX-1637B
Datasheet
2 000Expected 10/09/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1 000

25 MHz 10 pF 15 PPM 20 PPM - 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 ECS-260-8-37B2-CWN-TR
ECS Crystals 26 MHz crystal, 8pF 10ppm 15ppm , -40C - 85C ECX-1637B2
Datasheet
3 000Expected 10/09/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3 000

26 MHz 8 pF 10 PPM 15 PPM - 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 ECS-400-8-37B2-CWN-TR
ECS Crystals 40 MHz crystal, 8pF 10ppm 15ppm , -40C - 85C ECX-1637B2
Datasheet
2 750Expected 10/09/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3 000

40 MHz 8 pF 10 PPM 15 PPM - 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 ECS-480-8-37B2-CWN-TR
ECS Crystals 48 MHz crystal, 8pF 10ppm 15ppm , -40C - 85C ECX-1637B2
Datasheet
3 000Expected 10/09/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3 000

48 MHz 8 pF 10 PPM 15 PPM - 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 6 pF ECX-1637B2 +/-20/20ppm -30 - +85C +/-2 ppm Aging 2016 4-SMD RoHS
Datasheet
Non-Stocked Lead-Time 19 Weeks
MouseReel Available
Min.: 1
Mult.: 1
: 3 000

32 MHz 6 pF 20 PPM 20 PPM SMD-4 - 30 C + 85 C SMD/SMT 50 mOhms 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B2 Reel, Cut Tape, MouseReel