CM51932768EZCT datasheet, PDF - EEWORLD Datasheet

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CM51932768EZCT: DescriptionCRYSTAL 32.7680KHZ 9PF SMD; CategoryPassive components; File Size482KB，2 Pages; ManufacturerCITIZEN; Websitehttp://ce.citizen.co.jp/e/index.html; Environmental Compliance

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CM51932768EZCT Overview

CRYSTAL 32.7680KHZ 9PF SMD

CM51932768EZCT Parametric

Parameter Name	Attribute value
type	kHz crystal (tuning fork)
frequency	32.768kHz
frequency stability	-
frequency tolerance	±10ppm
load capacitance	9pF
ESR (equivalent series resistance)	70 kOhms
Operating mode	basic harmony
Operating temperature	-40°C ~ 85°C
grade	-
Installation type	surface mount
Package/casing	2-SMD, no leads
size/dimensions	0.190" long x 0.070" wide (4.90mm x 1.80mm)
Height - Installation (maximum)	0.039"（1.00mm）

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TUNING FORK CRYSTAL UNIT

RoHS compliant / Pb free

(SMD

・

Ceramic Package)

CM519

■

FEATURES

● Frequency range : 32.768kHz

● External dimensions (mm)

　 L : 5.05 x W : 1.95 x H : 1.0

● Applications

　　Consumer products

3,000pcs/reel

■

DIMENSION

[mm]

■

SOLDER PAD LAYOUT

[mm]

Do not design any patterns under CM519.

■

STANDARD SPECIFICATIONS

Item

Model

CM519

32.768kHz

±10ppm / ±20ppm

6.0pF / 7.0pF / 9.0pF / 12.5pF

-40℃ ½ +85℃

-55℃ ½ +125℃

25℃±5℃

-0.034±0.006ppm/℃

2

70KΩ Max.

1μW Max.

±3ppm Max.

1.35pF Typ.

Conditions

Nominal Frequency

Frequency Tolerance

Load capacitance

Operating Temperature Range

Storage Temperature Range

Turnover Temperature

Temperature Coefficient

Motional (series) resistance

Level of drive

Aging (first year)

Shunt capacitance

f

0

Δf/f

0

C

L

T

OPR

T

STR

T

M

β

R

1

D

L

Δf/f

0

C

0

at 25℃

Please specify your requirement

at 25℃

25℃±3℃

http://cfd.citizen.co.jp/english/prod-tech/product/cvo_top.html

CM51932768EZCT Related Products

	CM51932768EZCT	CM51932768DZCT	CM51932768DZBT
Description	CRYSTAL 32.7680KHZ 9PF SMD	CRYSTAL 32.7680KHZ 9PF SMD	CRYSTAL 32.7680KHZ 6PF SMD
frequency tolerance	±10ppm	20 ppm	±20ppm
load capacitance	9pF	9 pF	6pF
type	kHz crystal (tuning fork)	-	kHz crystal (tuning fork)
frequency	32.768kHz	-	32.768kHz
ESR (equivalent series resistance)	70 kOhms	-	70 kOhms
Operating mode	basic harmony	-	basic harmony
Operating temperature	-40°C ~ 85°C	-	-40°C ~ 85°C
Installation type	surface mount	-	surface mount
Package/casing	2-SMD, no leads	-	2-SMD, no leads
size/dimensions	0.190" long x 0.070" wide (4.90mm x 1.80mm)	-	0.190" long x 0.070" wide (4.90mm x 1.80mm)
Height - Installation (maximum)	0.039"（1.00mm）	-	0.039"（1.00mm）

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