± 30ppm
± 50ppm
±100ppm
± 20ppm
A
B
C
D
Frequency Tolerance (at 25ºC)
A
B
D
F
G
H
K
X
Y
± 30ppm
± 50ppm
± 20ppm
±100ppm
± 50ppm
± 30ppm
± 60ppm
± 50ppm
± 30ppm
(-20 to +70ºC)
(-20 to +70ºC)
(-20 to +70ºC)
(-40 to +85ºC)
(-40 to +85ºC)
(-40 to +85ºC)
(-40 to +125ºC)
(-10 to +60ºC)
(-10 to +60ºC)
Frequency Stability (over Temp.)
8pF
9pF
10pF
12pF
16pF
18pF
20pF
22pF
30pF
32pF
V
C
Q
E
I
J
K
L
S
T
Load Capacitance
T
Tape & Reel
B
Bulk
Packaging MethodFrequency
Numerical Value,
maximum characters as
follows:
XX.XXXXXX
followed by “M” for MHz
For example:
9B
9C
7A
7V
7S
7B
7M
8Z
8Y
8Q
8J
Product Family
Example Part Number: 9B-25.000MAAJ-B
Quartz Crystal Part Numbering System - Basic MHz
9B 25.000M A A J B- -
