PE3XB Series 2.5 V
PECL Clock Oscillators
January 2008
Part Number:
PE3x
45
B
E
W -125.0M
-XX
Packaging code or blank
T250 = 250 per Tape and Reel
T500 = 500 per Tape and Reel
T1K = 1000 per Tape and Reel
Frequency in MHz
Supply Voltage V
CC
W
= 2.5V _ 10%
+
Optional Enhanced OTR
Blank
= Temp. range -10 to +70
o
C
E
= Temp. range -40 to +85
o
C
Series Model
Frequency Stability
45
= + 50 ppm
_
44
= + 25 ppm
_
20
= + 20 ppm
_
Series Model
x is 3
= E/D on pad 2
x is 7
= E/D on pad 1
Legend:
PLE = Pletronics
The marking is on the cover of the PE77 device
FFFFFM
= Frequency in MHz
The marking is that of the PE77 device
YMD or YYWW
= Date of Manufacture (Year - month - day or year and week)
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.
Codes for Date Code YMD
Code
Year
Code
Month
Code
Day
Code
Day
Code
Day
1
1
D
13
T
25
6
2006
A
JAN
2
2
E
14
U
26
7
2007
B
FEB
3
3
F
15
V
27
8
2008
C
MAR
4
4
G
16
W
28
9
2009
D
APR
E
MAY
5
5
H
17
X
29
0
2010
F
JUN
6
6
J
18
Y
30
1
2011
G
JUL
7
7
K
19
Z
31
H
AUG
8
8
L
20
2
2012
J
SEP
9
9
M
21
K
OCT
A
10
N
22
L
NOV
B
11
P
23
M
DEC
C
12
R
24
Part Marking:
PLE PE77
FFFFFM
C
YMDXX
www.pletronics.com
425-776-1880
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