Crystals – Mouser Hong Kong

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ECX-1637B2 SMD Crystals

ECS ECX-1637B2 SMD Crystals offer low first-year aging of ±2ppm and come in a compact 2.0mm x 1.6mm x 0.45mm ceramic package. These crystals feature a 16MHz to 50MHz frequency range and operate in a -30°C to +85°C temperature range with an extended temperature range available. ECS ECX-1637B2 SMD Crystals are ideal for use in wireless applications

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Part #

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

ECS-250-9-37B2-CKM-TR
ECS
1: HK$3.62
3,021In Stock

Mfr. Part No.
ECS-250-9-37B2-CKM-TR

Mouser Part No
520-250-9-37B2-CKMTR

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

Learn More

Datasheet

3,021In Stock

Cut Tape

HK$3.62

HK$3.16

HK$3.00

HK$2.72

Reel

HK$2.19

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

25 MHz

9 pF

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

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

ECS-260-12-37B2-CKM-TR
ECS
1: HK$3.21
262In Stock

Mfr. Part No.
ECS-260-12-37B2-CKM-TR

Mouser Part No
520-260-12-37B2CKMTR

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

Learn More

Datasheet

262In Stock

Cut Tape

HK$3.21

HK$2.82

HK$2.56

HK$2.46

Reel

HK$2.11

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

26 MHz

12 pF

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

Crystals 32.000 MHz 10 pF 10 10 -30 - +85C 2 ppm Max. ESR = 50

ECS-320-10-37B2-CKY-TR
ECS
1: HK$2.88
3,568In Stock
3,000Expected 22/9/2026

Mfr. Part No.
ECS-320-10-37B2-CKY-TR

Mouser Part No
520-320-10-37B2CKYTR

ECS

Crystals 32.000 MHz 10 pF 10 10 -30 - +85C 2 ppm Max. ESR = 50

Learn More

Datasheet

3,568In Stock

3,000Expected 22/9/2026

Cut Tape

HK$2.88

HK$2.53

HK$2.29

HK$2.20

Reel

HK$1.78

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

32 MHz

10 pF

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

Crystals 32.000 MHz 10 pF 10 15 -40 - +85C 2 ppm Max. ESR = 50

ECS-320-10-37B2-CWN-TR
ECS
1: HK$3.29
1,639In Stock

Mfr. Part No.
ECS-320-10-37B2-CWN-TR

Mouser Part No
520-320-10-37B2CWNTR

ECS

Crystals 32.000 MHz 10 pF 10 15 -40 - +85C 2 ppm Max. ESR = 50

Learn More

Datasheet

1,639In Stock

Cut Tape

HK$3.29

HK$2.85

HK$2.59

HK$2.48

Reel

HK$2.01

View

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

Crystals 32.000 MHz 12 pF 7 10 -20 - +70C 2 ppm Max. ESR = 50

ECS-320-12-37B2-7KM-TR
ECS
1: HK$2.88
1,099In Stock

Mfr. Part No.
ECS-320-12-37B2-7KM-TR

Mouser Part No
520-320-12-37B27KMTR

ECS

Crystals 32.000 MHz 12 pF 7 10 -20 - +70C 2 ppm Max. ESR = 50

Learn More

Datasheet

1,099In Stock

Cut Tape

HK$2.88

HK$2.47

HK$2.24

HK$2.15

Reel

HK$1.97

View

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

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

ECS-320-12-37B2-CKM-TR
ECS
1: HK$3.12
4,041In Stock

Mfr. Part No.
ECS-320-12-37B2-CKM-TR

Mouser Part No
520-320-12-37B2CKMTR

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

Learn More

Datasheet

4,041In Stock

Cut Tape

HK$3.12

HK$2.69

HK$2.44

HK$2.33

Reel

HK$1.89

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

32 MHz

12 pF

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

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

ECS-320-6-37B2-CKM-TR
ECS
1: HK$3.21
2,728In Stock

Mfr. Part No.
ECS-320-6-37B2-CKM-TR

Mouser Part No
520-320-6-37B2-CKMTR

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

Learn More

Datasheet

2,728In Stock

Cut Tape

HK$3.21

HK$2.80

HK$2.54

HK$2.44

Reel

HK$1.97

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

32 MHz

6 pF

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

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

ECS-320-6-37B2-JTN-TR
ECS
1: HK$3.12
2,752In Stock

Mfr. Part No.
ECS-320-6-37B2-JTN-TR

Mouser Part No
520-320-6-37B2-JTNTR

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

Learn More

Datasheet

2,752In Stock

Cut Tape

HK$3.12

HK$2.70

HK$2.45

HK$2.34

Reel

HK$1.90

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

32 MHz

6 pF

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

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

ECS-320-8-37B2-CWY-TR
ECS
1: HK$3.45
3,064In Stock

Mfr. Part No.
ECS-320-8-37B2-CWY-TR

Mouser Part No
520-320-8-37B2-CWYTR

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

Learn More

Datasheet

3,064In Stock

Cut Tape

HK$3.45

HK$2.99

HK$2.71

HK$2.61

Reel

HK$2.19

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

32 MHz

8 pF

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

Crystals 40.000 MHz 10 pF 10 10 -20 - +70C 2 ppm Max. ESR = 40

ECS-400-10-37B2-CKM-TR
ECS
1: HK$2.96
7,087In Stock

Mfr. Part No.
ECS-400-10-37B2-CKM-TR

Mouser Part No
520-400-10-37B2CKMTR

ECS

Crystals 40.000 MHz 10 pF 10 10 -20 - +70C 2 ppm Max. ESR = 40

Learn More

Datasheet

7,087In Stock

Cut Tape

HK$2.96

HK$2.56

HK$2.32

HK$2.23

Reel

HK$1.80

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

40 MHz

10 pF

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

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

ECS-400-8-37B2-CWY-TR
ECS
1: HK$3.70
3,875In Stock

Mfr. Part No.
ECS-400-8-37B2-CWY-TR

Mouser Part No
520-400-8-37B2-CWYTR

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

Learn More

Datasheet

3,875In Stock

Cut Tape

HK$3.70

HK$3.16

HK$3.01

HK$2.73

Reel

HK$2.19

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

40 MHz

8 pF

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

Crystals 32.000 MHz 10 pF ECX-1637B2 +/-10/15ppm -40 +85C 2016 4-SMD RoHS 50O Ohms

ECS-320-CDX-2291
ECS
1: HK$3.62
6,176In Stock

Mfr. Part No.
ECS-320-CDX-2291

Mouser Part No
520-ECS-320-CDX-2291

ECS

Crystals 32.000 MHz 10 pF ECX-1637B2 +/-10/15ppm -40 +85C 2016 4-SMD RoHS 50O Ohms

Learn More

Datasheet

6,176In Stock

Cut Tape

HK$3.62

HK$3.16

HK$2.88

HK$2.75

Reel

HK$2.33

View

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

Crystals 16 MHz crystal, 10pF 10ppm 15ppm , -40C - 85C ECX-1637B2

ECS-160-10-37B2-CWN-TR
ECS
1: HK$2.96
3,000Expected 14/9/2026
New Product

Mfr. Part No.
ECS-160-10-37B2-CWN-TR

Mouser Part No
520-EC1601037B2CWNTR

New Product

ECS

Crystals 16 MHz crystal, 10pF 10ppm 15ppm , -40C - 85C ECX-1637B2

Learn More

Datasheet

3,000Expected 14/9/2026

Cut Tape

HK$2.96

HK$2.51

HK$2.38

HK$2.16

View

Reel

HK$1.65

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

Crystals 16 MHz crystal, 12pF 10ppm 20ppm , -40C - 85C ECX-1637B2

ECS-160-12-37B2-CTN-TR
ECS
1: HK$2.96
3,000Expected 14/9/2026
New Product

Mfr. Part No.
ECS-160-12-37B2-CTN-TR

Mouser Part No
520-EC1601237B2CTNTR

New Product

ECS

Crystals 16 MHz crystal, 12pF 10ppm 20ppm , -40C - 85C ECX-1637B2

Learn More

Datasheet

3,000Expected 14/9/2026

Cut Tape

HK$2.96

HK$2.51

HK$2.38

HK$2.16

View

Reel

HK$1.65

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

Crystals 40 MHz crystal, 10pF 15ppm 20ppm , -40C - 85C ECX-1637B2

ECS-400-10-37B2-RTN-TR
ECS
1: HK$2.96
3,000Expected 14/9/2026
New Product

Mfr. Part No.
ECS-400-10-37B2-RTN-TR

Mouser Part No
520-EC4001037B2RTNTR

New Product

ECS

Crystals 40 MHz crystal, 10pF 15ppm 20ppm , -40C - 85C ECX-1637B2

Learn More

Datasheet

3,000Expected 14/9/2026

Cut Tape

HK$2.96

HK$2.51

HK$2.38

HK$2.16

View

Reel

HK$1.65

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

Crystals 26 MHz crystal, 8pF 10ppm 15ppm , -40C - 85C ECX-1637B2

ECS-260-8-37B2-CWN-TR
ECS
1: HK$2.96
3,000Expected 14/9/2026
New Product

Mfr. Part No.
ECS-260-8-37B2-CWN-TR

Mouser Part No
520-ECS260837B2CWNTR

New Product

ECS

Crystals 26 MHz crystal, 8pF 10ppm 15ppm , -40C - 85C ECX-1637B2

Learn More

Datasheet

3,000Expected 14/9/2026

Cut Tape

HK$2.96

HK$2.51

HK$2.38

HK$2.16

View

Reel

HK$1.65

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

Crystals 40 MHz crystal, 8pF 10ppm 15ppm , -40C - 85C ECX-1637B2

ECS-400-8-37B2-CWN-TR
ECS
1: HK$2.96
2,750Expected 14/9/2026
New Product

Mfr. Part No.
ECS-400-8-37B2-CWN-TR

Mouser Part No
520-ECS400837B2CWNTR

New Product

ECS

Crystals 40 MHz crystal, 8pF 10ppm 15ppm , -40C - 85C ECX-1637B2

Learn More

Datasheet

2,750Expected 14/9/2026

Cut Tape

HK$2.96

HK$2.51

HK$2.38

HK$2.16

View

Reel

HK$1.65

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

Crystals 48 MHz crystal, 8pF 10ppm 15ppm , -40C - 85C ECX-1637B2

ECS-480-8-37B2-CWN-TR
ECS
1: HK$2.96
3,000Expected 14/9/2026
New Product

Mfr. Part No.
ECS-480-8-37B2-CWN-TR

Mouser Part No
520-ECS480837B2CWNTR

New Product

ECS

Crystals 48 MHz crystal, 8pF 10ppm 15ppm , -40C - 85C ECX-1637B2

Learn More

Datasheet

3,000Expected 14/9/2026

Cut Tape

HK$2.96

HK$2.51

HK$2.38

HK$2.16

View

Reel

HK$1.65

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

Crystals 32.000 MHz 6 pF ECX-1637B2 +/-10/10ppm -30 - +85C +/-2 ppm Aging 2016 4-SMD RoHS

ECS-320-6-37B2-CKY-TR
ECS
1: HK$3.45
6,000Expected 11/8/2026

Mfr. Part No.
ECS-320-6-37B2-CKY-TR

Mouser Part No
520-320-6-37B2-CKYTR

ECS

Crystals 32.000 MHz 6 pF ECX-1637B2 +/-10/10ppm -30 - +85C +/-2 ppm Aging 2016 4-SMD RoHS

Learn More

Datasheet

6,000Expected 11/8/2026

Cut Tape

HK$3.45

HK$2.99

HK$2.71

HK$2.61

Reel

HK$2.11

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

32 MHz

6 pF

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

Crystals 32.000 MHz 8 pF 10 10 -30 - +85C 2 ppm Max. ESR = 50

ECS-320-8-37B2-CKY-TR
ECS
1: HK$3.45
6,000Expected 8/9/2026

Mfr. Part No.
ECS-320-8-37B2-CKY-TR

Mouser Part No
520-320-8-37B2-CKYTR

ECS

Crystals 32.000 MHz 8 pF 10 10 -30 - +85C 2 ppm Max. ESR = 50

Learn More

Datasheet

6,000Expected 8/9/2026

Cut Tape

HK$3.45

HK$2.70

HK$2.52

HK$2.33

Reel

HK$2.11

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

32 MHz

8 pF

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

Crystals 38.400 MHz 8pF ECX-1637B +/-10/10 ppm -20 - +70C +/-2 ppm Aging 2016 4-SMD RoHS

ECS-384-8-37B2-CKM-TR
ECS
1: HK$3.45
3,000On Order

Mfr. Part No.
ECS-384-8-37B2-CKM-TR

Mouser Part No
520-384-8-37B2-CKMTR

ECS

Crystals 38.400 MHz 8pF ECX-1637B +/-10/10 ppm -20 - +70C +/-2 ppm Aging 2016 4-SMD RoHS

Learn More

Datasheet

3,000On Order

Cut Tape

HK$3.45

HK$2.99

HK$2.71

HK$2.61

Reel

HK$2.01

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

38.4 MHz

8 pF

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

Crystals 32.000 MHz 6 pF ECX-1637B2 +/-20/20ppm -30 - +85C +/-2 ppm Aging 2016 4-SMD RoHS

ECS-320-6-37B2-JTY-TR
ECS
1: HK$3.45
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
ECS-320-6-37B2-JTY-TR

Mouser Part No
520-320-6-37B2-JTYTR

ECS

Crystals 32.000 MHz 6 pF ECX-1637B2 +/-20/20ppm -30 - +85C +/-2 ppm Aging 2016 4-SMD RoHS

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

Cut Tape

HK$3.45

HK$2.99

HK$2.71

HK$2.61

Reel

HK$2.03

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

32 MHz

6 pF

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

ECX-1637B2 SMD Crystals

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