28
Crystal unit
Specifications (characteristics)
Recommended soldering pattern
External dimensions
Series resistance
(Unit: mm)
Internal connection
#4
(Unit: mm)
#4
#3
#1
#2
#3
#1
0.7
9.6
(1.2)
(1.2)
2.1
#2
4
3
0
3
4
11.7 Max.
20.000M
E
572
1.8
1
1
1
1.8
7.8
SMD HIGH-FREQUENCY CRYSTAL UNIT
MA-406
Products number
Q22
M
A406xxxxx00
High-density mounting-type SMD.
Excellent heat-resistance and environment capability.
Cover a wide frequency range, from 4 MHz to 64 MHz.
Item
Nominal frequency
Temperature
range
Drive level
Frequency tolerance (standard)
Frequency temperature characteristics
(standard)
Load capacitance
Series resistance
Shunt capacitance
Insulation resistance
Aging
Shock resistance
Symbol
f
T
STG
T
OPR
GL
DL
f/f
C
L
R
1
C
0
IR
fa
S.R.
Specifications
4.000 MHz to 29.999 MHz
30.000 MHz to 64.000 MHz
-55 °C to +125 °C
-20 °C to +70 °C
2 mW
10 μW to 100 μW
±50 x 10
-6
Under 5.5 MHz: ±50 x 10
-6
Over 5.5 MHz: ±30 x 10
-6
Fundamental: 10 pF to
∞
Over tone: 5 pF to
∞
As per table below
5 pF Max.
500 M
Min.
±5 x 10
-6
/ year
±10 x 10
-6
Max.
1
2
Remarks
Fundamental mode
3rd overtone mode
Stored as bare product after unpacking
Please contact us on availability of -40 °C to +85 °C
Only crystal oscillation is guaranteed
Ta=+25 °C±3 °C
-20 °C to +70 °C
Please specify
-20 °C to +70 °C , DL=100 μW
Ta=+25 °C ±3 °C , first year
T
hree drops on a hard board from 750 mm or excitation test
with 29400 m/s
2
x 0.3 ms x 1/2 sine wave x 3 directions
1 8.0 MHz < f < 8.2 MHz: Unavailable.
4.0 MHz
f < 5.5 MHz : See "Available frequencies form 4.0 MHz to less than 5.5 MHz" on page 22.
2
26.000
MHz
≤
f <30.000 MHz :please contact us for inquiries for 3rd overtone mode.
Metal may be exposed on the top of this product. This won't affect any quality, reliability or electrical spec.
<
Frequency (MHz)
Series resistance (
)
Oscillation mode
4.0
≤
f < 5.5
150
Max.
5.5
≤
f < 6.0
100
Max.
6.0
≤
f < 10.0
80
Max.
Fundamental mode
10.0
≤
f < 12.0
60
Max.
12.0
≤
f < 16.0
50
Max.
16.0
≤
f < 30.0
40
Max.
26.0
≤
f
≤
36.0
100
Max.
36.0 < f
≤
64.0
80
Max.
3rd overtone mode
Storage temperature
Operating temperature
Maximum drive level
Recommended drive level
Do not connect #2 and #3 external device.
Actual size