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