CM51932768DZFT Surface-mount tuning fork crystal designed for 32.768 kHz timing reference with 12.5 pF load capacitance. Operates over -40°C to +85°C with ±20 ppm frequency tolerance.
Mfr Part #:

CM51932768DZFT

Available from 1 distributors
Mfr Name: Citizen Finedevice
Citizen Finedevice
Surface-mount tuning fork crystal designed for 32.768 kHz timing reference with 12.5 pF load capacitance. Operates over -40°C to +85°C with ±20 ppm frequency tolerance.
✓ Total Stock: 139 pcs
$ Price Range: $0.71

CM51932768DZFT Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
139 pcs
139 pcs On Request 1 On Request On Request 1919+ On Request On Request

CM51932768DZFT 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
Storage Temperature
Tape & Reel
Temperature Coefficient
Type
Width

CM51932768DZFT Description

Short technical summary and product information.

The CM51932768DZFT is a kHz tuning fork crystal from Citizen Finedevice operating at a nominal frequency of 32.768 kHz. It has a frequency tolerance of ±20 ppm at 25°C and is designed for a load capacitance of 12.5 pF. The fundamental mode crystal provides a motional series resistance (ESR) of 70 kΩ maximum.

 

This crystal is specified for an operating temperature range of -40°C to +85°C and a storage temperature range of -55°C to +125°C. It features a typical shunt capacitance of 1.35 pF, a maximum drive level of 1 μW, and a first-year aging of ±3 ppm. The temperature coefficient is -0.034 ±0.006 ppm/°C² with a turnover temperature of 25°C ±5°C.

 

The component is housed in a compact 2-SMD, No Lead ceramic package measuring 4.90 mm x 1.80 mm with a height of 1.00 mm. It is surface-mountable and intended for use in consumer products and other timing applications requiring a stable 32.768 kHz reference, such as real-time clocks.

CM51932768DZFT Quick Information

Product Type: Crystal
Series: CM519
Canonical Name: 32.768 kHz Tuning Fork Crystal, 12.5 pF Load Capacitance, SMD
Subcategory: kHz Crystal (Tuning Fork)

CM51932768DZFT Compliance

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

CM51932768DZFT Estimated Pricing

Qty Low High
3,000+ $0.71 $0.71

Estimated market price range - modelled values for guidance only, not live distributor offers.

CM51932768DZFT Features

  • Operates at nominal frequency 32.768 kHz.
  • ±20 ppm frequency tolerance at 25°C.
  • Designed for 12.5 pF load capacitance.
  • Maximum ESR of 70 kΩ.
  • Rated for -40°C to +85°C operation.

CM51932768DZFT Applications

  • Suited for consumer product timing applications.
  • Provides stable 32.768 kHz clock reference.

CM51932768DZFT FAQs

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

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

What is the package type and size?

The crystal comes in a 2-SMD, No Lead package measuring 4.9 mm x 1.8 mm with a height of 1.0 mm.

Is this crystal RoHS compliant?

It is listed as RoHS3 compliant in the source database, but this status is unverified and should be confirmed with the manufacturer.

What is the frequency tolerance?

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

What load capacitance is required?

The crystal is designed for a 12.5 pF load capacitance.

What is the maximum ESR?

The maximum equivalent series resistance (ESR) is 70 kΩ.

Home
Account

Categories