EPSON MA-406

Crystal unit
SMD HIGH-FREQUENCY CRYSTAL UNIT
MA-406
Products number
Q2 2MA 4 0 6 x x x x x 0 0
• High-density mounting-type SMD.
• Excellent heat-resistance and environment capability.
• Cover a wide frequency range, from 4 MHz to 64 MHz.
Actual size
Specifications (characteristics)
Item
Symbol
Nominal frequency
Temperature
range
Drive level
Specifications
f
Remarks
4.000 MHz to 29.999 MHz
∗1
30.000 MHz to 64.000 MHz
∗2
Fundamental mode
3rd overtone mode
Storage temperature
TSTG
Operating temperature
Maximum drive level
TOPR
-20 °C to +70 °C
Please contact us on availability of -40 °C to +85 °C
GL
2 mW
Only crystal oscillation is guaranteed
Recommended drive level
DL
10 µW to 100 µW
∆ f/f
±50 x 10-6
Frequency tolerance (standard)
Stored as bare product after unpacking
-55 °C to +125 °C
Ta=+25 °C±3 °C
Under 5.5 MHz: ±50 x 10-6
Frequency temperature characteristics
(standard)
-20 °C to +70 °C
Over 5.5 MHz: ±30 x 10-6
Fundamental: 10 pF to ∞
Load capacitance
CL
Over tone: 5 pF to ∞
Series resistance
R1
As per table below
Shunt capacitance
C0
5 pF Max.
Insulation resistance
Aging
IR
500 MΩ Min.
fa
±5 x 10-6 / year
Shock resistance
Please specify
-20 °C to +70 °C , DL=100 µW
Ta=+25 °C ±3 °C , first year
Three drops on a hard board from 750 mm or excitation test
S.R.
±10 x 10-6 Max.
with 29400 m/s2 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.
Series resistance
Frequency (MHz)
4.0 ≤ f < 5.5
5.5 ≤ f < 6.0
6.0 ≤ f < 10.0
10.0 ≤ f < 12.0
12.0 ≤ f < 16.0
16.0 ≤ f < 30.0
26.0 ≤ f ≤ 36.0
36.0 < f ≤ 64.0
Series resistance (Ω)
150 Ω Max.
100 Ω Max.
80 Ω Max.
60 Ω Max.
50 Ω Max.
40 Ω Max.
100 Ω Max.
80 Ω Max.
Fundamental mode
Oscillation mode
External dimensions
(Unit: mm)
11.7 Max.
(Unit: mm)
Internal connection
#3
#4
#3
#1
#2
1.8
7.8
1.8
1.9
4.0
20.000M
E
572
#1
Recommended soldering pattern
4.8 Max.
#4
3rd overtone mode
1.9
3.7 Max.
3.5
1.7
0.5
#2
0.7
9.6
2.1
(1.2)
(1.2)
Do not connect #2 and #3 external device.
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