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 (IDR) 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 24MHz ESR 50 12pF-30C +85C
Datasheet
11.022In Stock
26.000Expected 01/12/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1.000

24 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 25MHz ESR 50 10pF-40C +85C
Datasheet
63.123In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.000

25 MHz 10 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 ESR 50,FREQ 25,STABILITY 15ppm,TOLERANCE 10ppm,CL 10pF,AGING 2 ppm ,-40 C 85 C,10uW in typical (Max 100uW),2.00mm x 1.60mm
Datasheet
7.200In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

25 MHz 10 pF 10 PPM 10 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 ESR 50 10pF-30C +85C
Datasheet
49.637In Stock
17.000Expected 26/08/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1.000

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-1637B Reel, Cut Tape, MouseReel
ECS Crystals 32MHz ESR 50 8pF-30C +85C
Datasheet
33.590In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.000

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-1637B Reel, Cut Tape, MouseReel
ECS Crystals 32.000 MHz 8 pF 7 10 -20 +70 C 2 ppm Max. ESR = 50
Datasheet
21.979In 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 50,FREQ 32,STABILITY 20ppm,TOLERANCE 10ppm,CL 8pF,AGING 2 ppm ,-40 C 85 C,10uW in typical (Max 100uW),2.00mm x 1.60mm
Datasheet
6.728In Stock
3.000Expected 26/08/2026
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 16.000 MHz 10 pF 10 20 -40 +85 C 2 ppm Max. ESR = 150
Datasheet
2.568In Stock
3.000Expected 01/09/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

16 MHz 10 pF 10 PPM 10 PPM 2 mm x 1.6 mm - 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 Crystals ESR 150,FREQ 16,STABILITY 20ppm,TOLERANCE 20ppm,CL 10pF,AGING 2 ppm ,-40 C 85 C,10uW in typical (Max 100uW),2.00mm x 1.60mm
Datasheet
3.247In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

16 MHz 10 pF 20 PPM 20 PPM 2 mm x 1.6 mm - 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 Crystals 16.000 MHz 10 pF 15 15 -20 +70 C 2 ppm Max. ESR = 150
Datasheet
2.673In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

16 MHz 10 pF 15 PPM 15 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 16MHz ESR 150 12pF-40C +85C
Datasheet
55In Stock
4.000Expected 01/09/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1.000

16 MHz 12 pF 10 PPM 20 PPM 2 mm x 1.6 mm - 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 20MHz ESR 70 10pF-30C +85C
Datasheet
924In Stock
1.000Expected 25/08/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1.000

20 MHz 10 pF 10 PPM 10 PPM 2 mm x 1.6 mm - 30 C + 85 C SMD/SMT 70 Ohms 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B Reel, Cut Tape, MouseReel
ECS Crystals ESR 70,FREQ 20,STABILITY 20ppm,TOLERANCE 20ppm,CL 10pF,AGING 2 ppm ,-40 C 85 C,10uW in typical (Max 100uW),2.00mm x 1.60mm
Datasheet
3.228In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

20 MHz 10 pF 20 PPM 20 PPM 2 mm x 1.6 mm - 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 Crystals 24.000 MHz 10 pF 10 15 -40 +85 C 2 ppm Max. ESR = 50
Datasheet
6.078In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

24 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 ESR 50,FREQ 24,STABILITY 20ppm,TOLERANCE 20ppm,CL 10pF,AGING 2 ppm ,-40 C 85 C,10uW in typical (Max 100uW),2.00mm x 1.60mm
Datasheet
1.703In Stock
3.000Expected 22/09/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

24 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 24MHz 12pF 80 ohms -20C to 70C 7ppm
Datasheet
1.260In Stock
Min.: 1
Mult.: 1
: 1.000

24 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
ECS Crystals ESR 50,FREQ 24,STABILITY 10ppm,TOLERANCE 10ppm,CL 12pF,AGING 2 ppm ,-20 C 70 C,10uW in typical (Max 100uW),2.00mm x 1.60mm
Datasheet
1.183In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

24 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 24MHz 6pF 80 ohms -20C to 70C 7ppm
Datasheet
1.946In Stock
Min.: 1
Mult.: 1
: 1.000

24 MHz 6 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 ESR 50,FREQ 24,STABILITY 20ppm,TOLERANCE 20ppm,CL 6pF,AGING 2 ppm ,-40 C 85 C,10uW in typical (Max 100uW),2.00mm x 1.60mm
Datasheet
1.001In 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
996In Stock
1.000Expected 03/12/2026
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 24MHz ESR 50 8pF-30C +85C
Datasheet
4.122In Stock
10.000Expected 17/11/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1.000

24 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-1637B Reel, Cut Tape, MouseReel
ECS Crystals 24.000 MHz 8 pF 10 10 -20 +70 C 2 ppm Max. ESR = 50
Datasheet
4.884In 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 25.000 MHz 10 pF 10 20 -40 +85 C 2 ppm Max. ESR = 50
Datasheet
4.082In Stock
9.000Expected 15/12/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

25 MHz 10 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 ESR 50,FREQ 25,STABILITY 20ppm,TOLERANCE 20ppm,CL 10pF,AGING 2 ppm ,-40 C 85 C,10uW in typical (Max 100uW),2.00mm x 1.60mm
Datasheet
4.140In Stock
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 25.000 MHz 12pF ECX-1637B +/-10/15 ppm -30 - +85C +/-1 ppm Aging 2016 4-SMD RoHS
Datasheet
440In Stock
6.000Expected 03/12/2026
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