26
Specifications (characteristics)
Recommended soldering pattern
External dimensions
Frequency temperature characteristics
(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
H51A
E
1.8
1
1
1
1.8
7.8
Series resistance
Crystal unit
SMD HIGH-STABILITY CRYSTAL UNIT
MA-406H
High-density mounting-type SMD.
Excellent heat-resistance and environment capability.
9.6 MHz to 27.0 MHz available.
Item
Nominal frequency range
Temperature
range
Drive level
Soldering condition (reflow)
Frequency tolerance (standard)
Frequency temperature characteristics
Load capacitance
Series resistance
Shunt capacitance
Insulation resistance
Aging
Shock resistance
Specifications
9.600 MHz to 27.000 MHz
-55
°
C to +125
°
C
-40
°
C to +85
°
C
2 mW Max.
10 μW to 100 μW
+240
°
C Max.
within 10 s and under +200
°
C
within 40 s
±10 x 10
-6
As per below table
10 pF to
∞
As per below table
3.0 pF Max.
500 M
Min.
±1 x 10
-6
/year Max.
±1 x 10
-6
Max.
Symbol
f
T
STG
T
OPR
GL
DL
T
SOL
f/f
C
L
R
1
C
0
IR
fa
S. R.
Remarks
Fundamental mode
Stored as bare product after unpacking
Only crystal oscillation is guaranteed
Ta=+25
°
C
±3
°
C
,DL=100
μW
Please specify
Operable temperature range, DL=100
μW
Ta=+25
°
C
±1
°
C
, DL=100
μW
Three drops on a hard wooden board from 750 mm or
excitation test with 29400 m/s
2
x 0.3 ms x 1/2 sine
wave x 3 directions
Temperature range
0
°
C to +50
°
C
-10
°
C to +60
°
C
-20
°
C to +70
°
C
-30
°
C to +80
°
C
-40
°
C to +85
°
C
Frequency tolerance
± 3 x 10
-6
Min.
± 5 x 10
-6
Min.
± 7 x 10
-6
Min.
±10 x 10
-6
Min.
±15 x 10
-6
Min.
Storage temperature
Operable temperature
Maximum drive level
Recommended drive level
Measured values for frequency tolerance and temperature characteristics need to be brought into mutual correlation prior to the start of production.
Metal may be exposed on the top of this product. This won't affect any quality, reliability or electrical spec.
Frequency (MHz)
9.6
≤
f < 10.0
10.0
≤
f < 12.0
12.0
≤
f < 16.0
16.0
≤
f
≤
27.0
Series resistance (
)
50
Max.
40
Max.
30
Max.
25
Max.
Do not connect #2 and #3 external device.
Actual size