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CM51932768DZCT

Description
CRYSTAL 32.7680KHZ 9PF SMD
CategoryPassive components    Crystal/resonator   
File Size482KB,2 Pages
ManufacturerCITIZEN
Websitehttp://ce.citizen.co.jp/e/index.html
Environmental Compliance
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CM51932768DZCT Overview

CRYSTAL 32.7680KHZ 9PF SMD

CM51932768DZCT Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerCITIZEN
package instructionSMD, 2 PIN
Reach Compliance Codeunknown
Ageing3 PPM/FIRST YEAR
Crystal/Resonator TypePARALLEL - FUNDAMENTAL
Drive level1 µW
frequency stability0.0122%
frequency tolerance20 ppm
load capacitance9 pF
Installation featuresSURFACE MOUNT
Nominal operating frequency0.032768 MHz
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
physical size4.9mm x 1.8mm x 1mm
Series resistance70000 Ω
surface mountYES
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

CM51932768DZCT Related Products

CM51932768DZCT CM51932768EZCT CM51932768DZBT
Description CRYSTAL 32.7680KHZ 9PF SMD CRYSTAL 32.7680KHZ 9PF SMD CRYSTAL 32.7680KHZ 6PF SMD
frequency tolerance 20 ppm ±10ppm ±20ppm
load capacitance 9 pF 9pF 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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