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255-18.0M-12-GW-TR

Description
Parallel - Fundamental Quartz Crystal, 18MHz Nom, HC-49SM, SMD, 4 PIN
CategoryPassive components    Crystal/resonator   
File Size158KB,4 Pages
ManufacturerOscilent
Websitehttp://www.oscilent.com
Environmental Compliance  
Download Datasheet Parametric View All

255-18.0M-12-GW-TR Overview

Parallel - Fundamental Quartz Crystal, 18MHz Nom, HC-49SM, SMD, 4 PIN

255-18.0M-12-GW-TR Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerOscilent
package instructionHC-49SM, SMD, 4 PIN
Reach Compliance Codecompli
Other featuresAT-CUT; TR
Ageing5 PPM/FIRST YEAR
Crystal/Resonator TypePARALLEL - FUNDAMENTAL
Drive level1000 µW
frequency stability0.003%
frequency tolerance30 ppm
load capacitance12 pF
Installation featuresSURFACE MOUNT
Nominal operating frequency18 MHz
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
physical sizeL12.5XB4.85XH5.0 (mm)/L0.492XB0.191XH0.197 (inch)
Series resistance50 Ω
surface mountYES
Oscilent Corporation | 252 - 255
Page 1 of 4
SMD Quartz Crystal
Series Number
Package
Description
Last Modified
252 ~ 255
.
FEATURES
- Cost effective
- Low profile
- Space saving design
- Tape and Reel
HC-49SM 4 Pad
SMD Quartz Crystal
Jan. 01 2002
.
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS
Frequency Range
Frequency Tolerance
Temperature Tolerance
Operating Temperature
Storage Temperature
Shunt Capacitance
Load Capacitance
Drive Level
Aging (First Year)
Insulation Resistance
CONDITIONS
.
f
O
Ref @ +25ºC
T
L
T
OPR
T
STG
C
O
C
L
D
L
@ +25ºC
I
R
CHARACTERISTICS
3.579545 ~ 70.00
±30 (Std.) / ±15 , ±50 (Option)
±50 (Std.) / ±30 , ±100 (Option)
-20 ~ +70 (Std.) / -40 ~+85 (Option)
-40 ~ +85
7.0 max.
18.0 (Std.) / 10 ~ 50 and Series (Option)
1.0 max.
±5.0
500 (DC100 ±10V) min.
UNITS
MHz
PPM
PPM
ºC
ºC
pF
pF
mW
PPM/Y
Mohm
.
TABLE 1 - OPERATION MODE AND MOTIONAL RESISTANCE (RS)
FREQUENCY RANGE (MHz)
3.579545 ~ 4.999
5.0 ~ 5.999
6.0 ~ 7.999
8.0 ~ 8.999
9.0 ~ 9.999
10.0 ~ 14.999
MODE
Fundamental/AT
Fundamental/AT
Fundamental/AT
Fundamental/AT
Fundamental/AT
Fundamental/AT
ohm max.
200
150
120
90
80
70
FREQUENCY RANGE (MHz)
15.0 ~ 15.999
16.0 ~ 23.999
24.0 ~ 30.999
24.0 ~ 40.32
24.576 ~ 29.999
30.0 ~ 70.0
MODE
Fundamental/AT
Fundamental/AT
Fundamental/AT
Fundamental/BT
3rd OT/AT
3rd OT/AT
ohm max.
60
50
40
40
150
100
..
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