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参数资料
| 型号： | SM12T-SR-FREQ3-50E1JH |
| 厂商： | PLETRONICS INC |
| 元件分类： | 晶体 |
| 英文描述： | QUARTZ CRYSTAL RESONATOR, 50 MHz - 80 MHz |
| 封装： | ROHS COMPLIANT, MINIATURE, SMD, 4 PIN |
| 文件页数： | 2/7页 |
| 文件大小： | 150K |
| 代理商： | SM12T-SR-FREQ3-50E1JH |
SM12T Series
Miniature SMD Crystal
June 2008
www.pletronics.com
425-776-1880
2
Part Number:
SM12T -18
-14.31818M-
20
E
1
L
K
-XX
See chart below for available options
Internal code or blank
Highest Specified Operating Temperature
A
= 40oC
G
= 70oC
N
= 100oC
B
= 45oC
H
= 75oC
P
= 105oC
C
= 50oC
J
= 80oC
R
= 110oC
D
= 55oC
K
= 85oC
S
= 115oC
E
= 60oC
L
= 90oC
T
= 120oC
F
= 65oC
M
= 95oC
U
= 125oC
Lowest Specified Operating Temperature
A
= +10oC
F
= -15oC
L
= -40oC
B
= +5oC
G
= -20oC
M
= -45oC
C
= 0oC
H
= -25oC
N
= -50oC
D
= -5oC
J
= -30oC
P
= -55oC
E
= -10oC
K
= -35oC
Mode: 1
= Fundamental 3 = 3rd Overtone
Frequency Stability
See chart below
Calibration Frequency Tolerance
10
= +_ 10 ppm at 25oC +_ 3oC
15
= +_ 15 ppm at 25oC +_ 3oC
20
= +_ 20 ppm at 25oC +_ 3oC
50
= +_ 50 ppm at 25oC +_ 3oC (Standard)
Frequency in MHz
Cload in pF
Parallel Resonance from 06 to 32 pF or
SR
= Series Resonance
Series Model
Available Frequency Stability versus Temperature in ppm
Operating
Temperature Range
A
BCD
E
F
G
H
J
K
CODE
+_ 3.0
+_ 5.0
+_ 8.0
+_ 10
+_ 15
+_ 20
+_ 30
+_ 50
+_ 100
+_ 150
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
!!!!!!
-40 to +90oC
LL
!!!!!!
-40 to +105oC
LP
!!!!!!
-40 to +125oC
LU
!!!!
Legacy Part Number (not for new designs):
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