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 (SGD) 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
1,016In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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
900In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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 24.000 MHz 8 pF 10 10 -20 - +70C 2 ppm Max. ESR = 50
Datasheet
4,943In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

24 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 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
2,456In Stock
3,000Expected 7/7/2026
MouseReel Available
Min.: 1
Mult.: 1
: 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
7,034In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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
2,542In Stock
3,000Expected 1/6/2026
MouseReel Available
Min.: 1
Mult.: 1
: 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
3,597In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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
1,534In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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 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
367In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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 32.000 MHz 10 pF 10 10 -30 - +85C 2 ppm Max. ESR = 50
Datasheet
3,600In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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
: 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
1,116In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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
4,077In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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
2,798In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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
2,752In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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
3,242In Stock
5,000Expected 7/7/2026
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 -30 - +85C 2 ppm Max. ESR = 50
Datasheet
2,509In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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
3,225In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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 40MHz ESR 40 10pF-30C +85C
Datasheet
2,839In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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
1,229In Stock
6,000Expected 4/8/2026
MouseReel Available
Min.: 1
Mult.: 1
: 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
2,057In Stock
3,000Expected 4/8/2026
MouseReel Available
Min.: 1
Mult.: 1
: 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
ECS Crystals 16.000 MHz 12pF ECX-1637B 10/20 ppm -40 - +85C 1 ppm Aging 2016 4-SMD RoHS
Datasheet
682In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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 24.000 MHz 12pF ECX-1637B 10/10 ppm -30 - +85C 2016 4-SMD RoHS
Datasheet
3,078In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

24 MHz 12 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 12 pF ECX-1637B 7/10ppm -20 - +70C 1 ppm Aging 2016 4-SMD RoHS
Datasheet
2,667In 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 - +85C 1 ppm Aging 2016 4-SMD RoHS
Datasheet
226In Stock
3,000Expected 30/6/2026
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