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CM315D32768DZFT Surface mount tuning fork crystal from Citizen Finedevice. Frequency 32.768 kHz, load capacitance 12.5 pF, ESR 70 kΩ, tolerance ±20 ppm.
Mfr Part #:

CM315D32768DZFT

Available from 4 distributors
Mfr Name: Citizen Finedevice
Citizen Finedevice
Surface mount tuning fork crystal from Citizen Finedevice. Frequency 32.768 kHz, load capacitance 12.5 pF, ESR 70 kΩ, tolerance ±20 ppm.
✓ Total Stock: 40,732 pcs

CM315D32768DZFT Available from 4 distributors

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CM315D32768DZFT Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
ESR (Equivalent Series Resistance)
Frequency
Frequency Tolerance
Height
Length
Load Capacitance
Mounting Type
Operating Mode
Operating Temperature
Operating Temperature Range
Package / Case
Storage Temperature
Tape & Reel
Temperature Coefficient
Termination Style
Type
Width
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CM315D32768DZFT Description

Short technical summary and product information.

The CM315D32768DZFT is a 32.768 kHz tuning fork crystal from the Citizen Finedevice CM315D series. It features a nominal frequency of 32.768 kHz, a load capacitance of 12.5 pF, and a maximum equivalent series resistance of 70 kΩ. Frequency tolerance is ±20 ppm at 25°C, operating over a temperature range of -40°C to +85°C. The crystal operates in fundamental mode.

 

This surface mount device comes in a compact ceramic package measuring 3.2 mm x 1.5 mm x 0.9 mm, with a 2-SMD no lead form factor. It is rated for a maximum drive level of 1 μW and has a typical shunt capacitance of 0.95 pF. Aging is ±3 ppm maximum in the first year. The storage temperature range is -55°C to +125°C.

 

The part is RoHS3 compliant and lead-free. It is supplied in tape and reel packaging with 3000 pieces per reel. Typical applications include real-time clock circuits in smart meters, small mobile devices, and consumer electronics.

CM315D32768DZFT Quick Information

Product Type: Tuning Fork Crystal
Series: CM315D
Canonical Name: Citizen Finedevice CM315D Series 32.768 kHz Surface Mount Tuning Fork Crystal
Subcategory: Tuning Fork Crystal

CM315D32768DZFT Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Pb free

CM315D32768DZFT Features

  • 32.768 kHz nominal frequency.
  • 12.5 pF load capacitance.
  • ±20 ppm frequency tolerance at 25°C.
  • 70 kΩ maximum equivalent series resistance.
  • Surface mount ceramic package 3.2x1.5x0.9 mm.

CM315D32768DZFT Applications

  • Real-time clock circuits in consumer electronics.
  • Smart meter timing reference.
  • Wearable device timekeeping.
  • Small mobile device clock generation.

CM315D32768DZFT FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating temperature range of this crystal?

The operating temperature range is -40°C to +85°C.

What package does the CM315D32768DZFT use?

It uses a 2-SMD, No Lead package with dimensions 3.2 x 1.5 x 0.9 mm.

Is this component RoHS compliant?

Yes, it is RoHS3 compliant and lead-free.

What is the frequency tolerance of this crystal?

The frequency tolerance is ±20 ppm at 25°C.

What is the load capacitance requirement?

The load capacitance is 12.5 pF.

What is the maximum ESR?

The maximum equivalent series resistance is 70 kΩ.

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