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參數(shù)資料
| 型號： | SM55-SR-FREQ-20H3GH |
| 廠商： | PLETRONICS INC |
| 元件分類： | Quartz Crystal |
| 英文描述： | QUARTZ CRYSTAL RESONATOR, 25 MHz - 70 MHz |
| 封裝： | MINIATURE, SMD, 4 PIN |
| 文件頁數(shù)： | 3/7頁 |
| 文件大小： | 152K |
| 代理商： | SM55-SR-FREQ-20H3GH |
SM55 Series
Miniature SMD Crystal
August 2006
www.pletronics.com
425-776-1880
3
Part Number:
SM55
-18
-14.31818M
-50
H
1
G
-XX
See chart below for available options
Internal code or blank
Highest Specified Operating Temperature
A
= 40oC
G
= 70oC
B
= 45oC
H
= 75oC
C
= 50oC
J
= 80oC
D
= 55oC
K
= 85oC
E
= 60oC
F
= 65oC
Lowest Specified Operating Temperature
A
= +10oC
F
= -15oC
L
= -40oC
B
= +5oC
G
= -20oC
C
= 0oC
H
= -25oC
D
= -5oC
J
= -30oC
E
= -10oC
K
= -35oC
Mode: 1
= Fundamental
3
=3rd Overtone
Frequency Stability
See chart below
Calibration Frequency Tolerance
15
= +_ 15 ppm at 25oC +_ 3oC
20
= +_ 20 ppm at 25oC +_ 3oC
30
= +_ 30 ppm at 25oC +_ 3oC (Standard)
Frequency in MHz
Cload in pF
Parallel Resonance from 09 to 44 pF or
SR
= Series Resonance
Series Model
Available Frequency Stability versus Temperature in ppm
Operating
Temperature Range
DE
F
G
H
J
CODE
+_ 10
+_ 15
+_ 20
+_ 30
+_ 50
+_ 100
0 to +45oC
CB
!!!!!!
0 to +50oC
CC
!!!!!!
0 to +60oC
CE
!!!!!!
0 to +70oC
CG
!!!!
STD
!
-10 to +50oC
EC
!!!!!!
-10 to +60oC
EE
!!!!!!
-10 to +75oC
EH
!!!!!!
-20 to +70oC
GG
!!!!!!
-20 to +75oC
GH
!!!!!!
-30 to +75oC
JH
!!!!!!
-30 to +80oC
JJ
!!!!!!
-30 to +85oC
JK
!!!!!!
-35 to +80oC
KJ
!!!!!
-40 to +85oC
LK
!!!!!
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