Crystals

Tuning Fork Crystals

32.768 KHz Tuning Fork Watch Crystals are the heartbeat that triggers all of your day, date and time markers. ECS Watch Crystals offer low load capacitance and have a guaranteed low ESR that increases oscillator loop gain margin.

Product Description:

  • Frequency 32.768 KHz
  • As small as 1.2 x 1.0 mm
  • Stabilities as low as 10 ppm
  • Available wide Temp range -40 ~ 125°C
  • AEC-Q200 Available
  • High reliability by means of resistance weld hermetic seal
  • Cost Effective
  • Excellent Aging Characteristics

Applications:

  • Wearables
  • Internet of Things (IoT)
  • Bluetooth/Bluetooth Low Energy (BLE)
  • Machine-to-Machine (M2M) Connectivity
  • Ultra Low Power MCU
  • Near Field Communication (NFC)
  • Ultra low power, energy saving MCU

Environmental Data:

  • Storage temperature range:      -55° ~ +125°C
  • Solder reflow temperature:        J-STD-020D Compliant 
  • Halogen Free
  • Lead Free
  • RoHS Compliant
  • MSL 1

Image Type Model Info Pkg Code Min. Freq. Max. Freq. Size Operating Temp Stability Data Sheet
ECX-1210 SMD (Surface Mount) Crystal ECX-1210 1210 32.768 KHz 32.768 KHz 1.2 x 1.0 x 0.5   -40 ~ +85°C -0.04 ppm /°C2

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ECX-1210 SMD (Surface Mount) Crystal ECX-1210B 1210B 32.768 KHz 32.768 KHz 1.2 x 1.0 x 0.35   -40 ~ +105°C -0.04 ppm /°C2

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ECX-16 SMD (Surface Mount) Crystal ECX-16 16 32.768 KHz 32.768 KHz 1.6 x 1.0 x 0.5   -40 ~ +85°C -0.04 ppm /°C2

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ECX-12L SMD (Surface Mount) Crystal ECX-12L 12L 32.768 KHz 32.768 KHz 2.0 x 1.2 x 0.38   -40 ~ +85°C -0.04 ppm /°C2

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ECX-12 SMD (Surface Mount) Crystal ECX-12 12 32.768 KHz 32.768 KHz 2.0 x 1.2 x 0.6   -40 ~ +85°C -0.04 ppm /°C2

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ECX-12R SMD (Surface Mount) Crystal ECX-12R 12R 32.768 KHz 32.768 KHz 2.0 x 1.2 x 0.6   -40 ~ +85°C -0.04 ppm /°C2

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ECS-.327-CDX-1082 SMD (Surface Mount) Crystal ECS-.327-CDX-1082 12 32.768 KHz 32.768 KHz 2.0 x 1.2 x 0.6   -40 ~ +85°C -0.04 ppm /°C2

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ECX-31B SMD (Surface Mount) Crystal ECX-31B 34B 32.768 KHz 32.768 KHz 3.2 x 1.5 x 0.9   -40 ~ +85°C -0.04 ppm /°C2

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ECX-.327-CDX-1293 SMD (Surface Mount) Crystal ECX-.327-CDX-1293 34B 32.768 KHz 32.768 KHz 3.2 x 1.5 x 0.9   -40 ~ +85°C -0.04 ppm /°C2

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ECS-.327-CDX-1128 SMD (Surface Mount) Crystal ECS-.327-CDX-1128 34B 32.768 KHz 32.768 KHz 3.2 x 1.5 x 0.9   -40 ~ +85°C -0.04 ppm /°C2

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ECX-34G SMD (Surface Mount) Crystal ECX-34G 34G 32.768 KHz 32.768 KHz 3.2 x 1.5 x 0.9   -40 ~ +85°C -0.04 ppm /°C2

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ECX-34R SMD (Surface Mount) Crystal ECX-34R 34R 32.768 KHz 32.768 KHz 3.2 x 1.5 x 0.9   -40 ~ +85°C -0.04 ppm /°C2

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ECX-34RR SMD (Surface Mount) Crystal ECX-34RR 34RR 32.768 KHz 32.768 KHz 3.2 x 1.5 x 0.9   -40 ~ +85°C -0.04 ppm /°C2

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ECX-34S SMD (Surface Mount) Crystal ECX-34S 34S 32.768 KHz 32.768 KHz 3.2 x 1.5 x 0.9   -40 ~ +125°C -0.04 ppm /°C2

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ECX-49 SMD (Surface Mount) Crystal ECX-49 49 32.768 KHz 32.768 KHz 4.1 x 1.5 x 0.9   -40 ~ +85°C -0.04 ppm /°C2

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ECX-39 SMD (Surface Mount) Crystal ECX-39 39 32.768 KHz 32.768 KHz 4.9 x 1.8 x 1.0   -40 ~ +85°C -0.04 ppm /°C2

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ECS-1X5X Thru Hole Crystal ECS-1X5X 14X 32.768 KHz 32.768 KHz 5.1 x 1.5 x 1.5   -10 ~ +60°C -0.04 ppm /°C2

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ECS-2X6X Thru Hole Crystal ECS-2X6X 13X 32.768 KHz 32.768 KHz 6.2 x 2.1 x 2.1   -10 ~ +60°C -0.04 ppm /°C2

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ECX-71 SMD (Surface Mount) Crystal ECX-71 38 32.768 KHz 32.768 KHz 7.0 x 1.5 x 1.4   -40 ~ +85°C -0.04 ppm /°C2

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ECX-306X SMD (Surface Mount) Crystal ECX-306X 17X 32.768 KHz 32.768 KHz 8.0 x 3.8 x 2.5   -40 ~ +85°C -0.04 ppm /°C2

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ECS-3X8X Thru Hole Crystal ECS-3X8X 8X 32.768 KHz 32.768 KHz 8.2 x 3.1 x 3.1   -10 ~ +60°C -0.04 ppm /°C2

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ECS-31X Thru Hole Crystal ECS-31X 13X 20 KHz 150 KHz 8.2 x 3.1 x 3.1   -10 ~ +60°C -0.04 ppm /°C2

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ECS-2X6-FLX SMD (Surface Mount) Crystal ECS-2X6-FLX 13FLX 32.768 KHz 32.768 KHz 9.1 x 2.5 x 2.1   -40 ~ +85°C -0.04 ppm /°C2

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Please contact us if you need additional information or have a specific requirement in your application.

ECS, Inc. International
15351 West 109th Street
Lenexa, KS 66219

Tel: 913-782-7787
Toll Free: 1-800-237-1041
Fax: 913-782-6991

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Founded in 1980, ECS Inc. International has grown to become one of the most recognized and experienced manufacturers of frequency control management products in the world.
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