PE3XB Series 3.3 V
PECL Clock Oscillators
January 2008
Part Number:
PE33
45
B
E
V -125.0M -XX
Part Marking:
Packaging code or blank
PLE
T250 = 250 per Tape and Reel
T500 = 500 per Tape and Reel
T1K = 1000 per Tape and Reel
PE33B
FFFFFM
C YMDXX
or
Frequency in MHz
PLE
PE37B
FFFFFM
C YMDXX
or
Supply Voltage VCC
V = 3.3V +_ 10%
Optional Enhanced OTR
PE33BX
FFFFFM
PLE XX
C YYWWXX
or
E = Temperature range -40 to 85oC
Series Model
PE37BX
FFFFFM
PLE XX
C YYWWXX
Frequency Stability
45 = _+ 50 ppm
44 = _+ 25 ppm
20 = _+ 20 ppm
Series Model
PE33 = E/D on pad 2
PE37 = E/D on pad 1
Legend:
PLE
= Pletronics
FFFFFM
= Frequency in MHz
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
13
T
E
G
16
W
J
L
M
21
14
U
15
17
X
18
Y
19
Z
20
22
23
24
Code
V
www.pletronics.com
425-776-1880
2