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 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
Reel: 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
ECS Crystals 96.000 MHz 8pF ECX-1637B +/-10/20 ppm -40 - +85C +/-1 ppm Aging 2016 4-SMD RoHS
Datasheet
1,082In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,000

96 MHz 8 pF 10 PPM 20 PPM SMD-4 - 40 C + 85 C SMD/SMT 25 mOhms 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B Reel, Cut Tape, MouseReel
ECS Crystals 38.400 MHz 10 pF ECX-1637B2 +/-10/15ppm -40 - +85C +/-2 ppm Aging 2016 4-SMD RoHS
Datasheet
1,193In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

38.4 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 8 pF ECX-1637B +/-10/15ppm -40 - +85C +/-1 ppm Aging 2016 4-SMD RoHS
Datasheet
801In Stock
1,000Expected 2026-04-07
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,000

32 MHz 8 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-1637B Reel, Cut Tape, MouseReel
ECS Crystals CRYSTAL 25 MHZ 8PF SMD
Datasheet
5,861In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

25 MHz 8 pF 10 PPM 20 PPM 2 mm x 1.6 mm - 40 C + 85 C SMD/SMT 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B2 Reel, Cut Tape, MouseReel
ECS Crystals CRYSTAL 32 MHZ 7PF SMD
Datasheet
2,967In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

32 MHz 7 pF 10 PPM 20 PPM 2 mm x 1.6 mm - 40 C + 85 C SMD/SMT 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B2 Reel, Cut Tape, MouseReel
ECS Crystals 48.000 MHz 8pF ECX-1637B2 +/-10/20 ppm -40 - +85C +/-2 ppm Aging 2016 4-SMD RoHS
Datasheet
2,945In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

48 MHz 7 pF 10 PPM 20 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-1637B Reel, Cut Tape, MouseReel
ECS Crystals 48.000 MHz 8pF ECX-1637B +/-10/50 ppm -40 - +125C +/-2 ppm Aging 2016 4-SMD RoHS
Datasheet
2,930In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

48 MHz 8 pF 10 PPM 50 PPM 2 mm x 1.6 mm - 40 C + 125 C SMD/SMT 40 Ohms 100 uW 2 mm 1.6 mm 0.45 mm ECX-1637B Reel, Cut Tape, MouseReel
ECS Crystals 24.000 MHz 10 pF +/-10 +/-15 -40 - +85C +/-2 ppm Max. ESR = 50
Datasheet
11,249In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 24MHz ESR 50 8pF-30C +85C
Datasheet
10,329In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 32MHz ESR 50 10pF-30C +85C
Datasheet
26,792In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 32.000 MHz 10 pF +/-10 +/-15 -40 - +85C +/-2 ppm Max. ESR = 50
Datasheet
8,900In Stock
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 40.000 MHz 10 pF +/-10 +/-10 -30 - +85C +/-2 ppm Max. ESR = 40
Datasheet
18,759In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

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-1637B2 Reel, Cut Tape, MouseReel
ECS Crystals 32MHz ESR 50 8pF-30C +85C
Datasheet
27,098In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 16.000 MHz 10 pF +/-10 +/-20 -40 - +85C +/-2 ppm Max. ESR = 150
Datasheet
3,702In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 ,-40C - 85C,10uW in typical (Max 100uW),2.00mm x 1.60mm
Datasheet
3,333In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 - +70C +/-2 ppm Max. ESR = 150
Datasheet
2,933In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
4,366In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
1,092In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 ,-40C - 85C,10uW in typical (Max 100uW),2.00mm x 1.60mm
Datasheet
5,689In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 ESR 50,FREQ 24,STABILITY +/-20ppm,TOLERANCE +/-20ppm,CL 10pF,AGING +/-2 ppm ,-40C - 85C,10uW in typical (Max 100uW),2.00mm x 1.60mm
Datasheet
3,710In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
1,458In Stock
Min.: 1
Mult.: 1
Reel: 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 24MHz ESR 50 12pF-30C +85C
Datasheet
3,185In Stock
25,000Expected 2026-04-21
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 ESR 50,FREQ 24,STABILITY +/-10ppm,TOLERANCE +/-10ppm,CL 12pF,AGING +/-2 ppm ,-20C - 70C,10uW in typical (Max 100uW),2.00mm x 1.60mm
Datasheet
1,604In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
1,578In Stock
Min.: 1
Mult.: 1
Reel: 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