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 16.000 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
Reel: 3,000

16 MHz 12 pF 10 PPM 20 PPM SMD-4 - 40 C + 85 C SMD/SMT 150 Ohms 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B Reel, Cut Tape, MouseReel
ECS Crystals 25.000 MHz 10pF ECX-1637B +/-10/20 ppm -40 - +85C +/-1 ppm Aging 2016 4-SMD RoHS
Datasheet
2,648In Stock
3,000Expected 2026-03-24
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

25 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, MouseReel
ECS Crystals 32.000 MHz 12 pF ECX-1637B +/-7/10ppm -20 - +70C +/-1 ppm Aging 2016 4-SMD RoHS
Datasheet
2,678In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 - +85C +/-1 ppm Aging 2016 4-SMD RoHS
Datasheet
4,667In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 8 pF ECX-1637B +/-7/10ppm -30 - +85C +/-1 ppm Aging 2016 4-SMD RoHS
Datasheet
611In Stock
Min.: 1
Mult.: 1
Reel: 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 - +85C ECX-1637B +/-1 ppm aging 2.0 x 1.6 mm RoHS
Datasheet
1,583In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 -40C - 85C
Datasheet
263In Stock
Min.: 1
Mult.: 1
Reel: 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 - +85C +/-1 ppm Aging 2016 4-SMD RoHS
Datasheet
1,768In Stock
Min.: 1
Mult.: 1
Reel: 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 8 pF ECX-1637B +/-7/10ppm -20 - +70C +/-1 ppm Aging 2016 4-SMD RoHS
Datasheet
5,513In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 CRYSTAL 32MHZ 8pF +/-10ppm +/-15ppm -30C - 85C
Datasheet
3,689In Stock
Min.: 1
Mult.: 1
Reel: 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 - +85C +/-1 ppm Aging 2016 4-SMD RoHS
Datasheet
2,888In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 ESR 50,FREQ 26,STABILITY +/-10ppm,TOLERANCE +/-10ppm,CL 12pF,AGING +/-2 ppm ,-20C - 70C,10uW in typical (Max 100uW),2.00mm x 1.60mm
Datasheet
4,517In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 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
5,741In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 10 pF ECX-1637B2 +/-10/15ppm -40 +85C 2016 4-SMD RoHS 50O Ohms
Datasheet
9,249Expected 2026-04-14
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 - +85C +/-1 ppm Aging 2016 4-SMD RoHS
Datasheet
1,000Expected 2026-05-12
Min.: 1
Mult.: 1
Reel: 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 6 pF ECX-1637B2 +/-20/20ppm -30 - +85C +/-2 ppm Aging 2016 4-SMD RoHS
Datasheet
Non-Stocked Lead-Time 10 Weeks
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
ECS Crystals 24.000 MHz 6 pF ECX-1637B +/-20/20ppm -40 - +85C +/-1 ppm Aging 2016 4-SMD RoHS
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 1
Mult.: 1
Reel: 1,000

24 MHz 6 pF 20 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
ECS Crystals 32.000 MHz 10 pF ECX-1637B +/-7/20ppm -40 - +85C +/-1 ppm Aging 2016 4-SMD RoHS
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 1
Mult.: 1
Reel: 1,000

32 MHz 10 pF 7 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