PE3XB Series 3.3 V
PECL Clock Oscillators
January 2008
Part Number:
PE33
45
B
E
V -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
V
= 3.3V _ 10%
+
Optional Enhanced OTR
E
= Temperature range -40 to 85
o
C
Series Model
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
Year
Code
Month
Code
Day
Code
Day
Code
1
1
D
13
T
6
2006
A
JAN
2
2
E
14
U
7
2007
B
FEB
3
3
F
15
V
8
2008
C
MAR
4
4
G
16
W
9
2009
D
APR
E
MAY
5
5
H
17
X
0
2010
F
JUN
6
6
J
18
Y
1
2011
G
JUL
7
7
K
19
Z
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
PE33B
FFFFFM
C
YMDXX
or
PLE
PE37B
FFFFFM
C
YMDXX
or
PE33BX
FFFFFM
PLE
XX
C
YYWWXX
or
PE37BX
FFFFFM
PLE
XX
C
YYWWXX
www.pletronics.com
425-776-1880
2
PLETRONICS [ PLETRONICS, INC. ]
