SM4445TEW-25.0M Pletronics Inc., SM4445TEW-25.0M Datasheet - Page 2

• Manufacturer Part Number: SM4445TEW-25.0M
• Description: Standard Clock Oscillators 25MHz 2.5Volt 50ppm -40 to 85C
• Manufacturer: Pletronics Inc.

Specifications of SM4445TEW-25.0M

• Rohs: yes

Part Number:
Marking Legend:
Codes for Date Code YMD
Code
Year
SM44
Code
Code
P
FF.FFF = Frequency in MHZ
YMD
All other marking is internal factory codes
Specifications such as frequency stability, supply voltage and operating temperature range, etc. are
not identified from the marking. External packaging labels and packing list will correctly identify the
ordered Pletronics part number.
Day
Day
2010 2011 2012 2013 2014
10
www.pletronics.com
45
1
T
= Pletronics
= Date of Manufacture (year and week, or year-month-day)
17
H
1
1
2
E
18
2
2
J
W
3
19
K
3
3
-
75.0M
4
20
Month
4
4
L
Code
425-776-1880
-XX
21
M
5
5
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
A
22
N
6
6
Packaging code or blank
Frequency in MHZ
Supply Voltage V
W
Temperature Range
Blank = Temp. range -10 to +70
C
E
Series Model
Frequency Stability
45
44
20
Series Model
B
T250
T500
T1K
= Temp. range -40 to +85
= Temp. range -10 to +70
= 2.5V + _ 10%
= + _ 50 ppm
= + _ 25 ppm
= + _ 20 ppm
23
P
7
7
= 1000 per Tape and Reel
C
= 250 per Tape and Reel
= 500 per Tape and Reel
24
R
8
8
D
CMOS Clock Oscillators
SM44T Series 2.5 V
25
T
9
9
E
CC
10
26
A
U
F
11
27
o
B
o
V
G
C
C
o
C
12
28
W
C
H
April 2010
13
29
Part Marking:
PFF.FFF
C YMDxx
D
X
J
14
30
E
Y
K
15
31
L
F
Z
2
16
M
G