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MA-505 Datasheet, PDF (1/1 Pages) Epson Company – SMD HIGH-FREQUENCY CRYSTAL UNIT
SMD HIGH-FREQUENCY CRYSTAL UNIT
MA-505/506
Products number
Q22MA 5 0 5 x x x x x 0 0
Q22MA 5 0 6 x x x x x 0 0
• High-density mounting-type SMD.
• Excellent heat-resistance and environment capability.
• Capable of covering a wide range of frequency range from 4.0 MHz to 64 MHz.
Crystal unit
Actual size
Specifications (characteristics)
Item
Symbol
Nominal frequency range
f
Temperature
range
Storage temperature TSTG
Operating temperature TOPR
Drive level
Maximum drive level GL
Recommended drive level DL
Frequency tolerance (standard)
∆f/f
Frequency temperature characteristics
(standard)
Load capacitance
CL
Series resistance
R1
Shunt capacitance
C0
Insulation resistance
IR
Aging
fa
Specifications
4.000 MHz to 29.999 MHz
∗1
30.000 MHz to 64.000 MHz
∗2
-55 °C to +125 °C
-20 °C to +70 °C
2 mW Max.
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 below table
5 pF Max.
500 MΩ Min.
±5 x 10-6/year Max.
Shock resistance
S. R.
±10 x 10-6 Max.
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, DL=100 µW
-20 °C to +70 °C, DL=100 µW
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
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 < 5.5MHz : See "Available frequencies from 4.0 MHz to less than 5.5 MHz" on page 22.
∗2 26.000 MHz ≤ f < 30,000 MHz : please contact us for inguiries for 3rd cvertone mode.
Series resistance
Frequency (MHz)
Series resistance (Ω)
4.0 ≤ f < 5.5
150 Ω Max.
5.5 ≤ f < 6.0
100 Ω Max.
6.0 ≤ f < 10.0
80 Ω Max.
10.0 ≤ f < 12.0 12.0 ≤ f < 16.0 16.0 ≤ f < 30.0 26.0 ≤ f ≤ 36.0
60 Ω Max.
50 Ω Max.
40 Ω Max.
100 Ω Max.
36.0 < f ≤ 64.0
80 Ω Max.
Oscillation mode
Fundamental mode
3rd overtone mode
External dimensions
13.46 Max.
12.70
#4 20.000M
#3
E 5251A
#1
#2
(Unit: mm)
Internal connection in MA-505
#4
#3
#1
#2
Internal connection in MA-506
#4
#3
#1
#2
Recommended soldering pattern (Unit: mm)
MA-505
4.1
7.0
4.1
MA-506
2.54
2.54
1.09
1.09
3.30
Do not connect #2 and #3 of MA-506 to external device.
The first digit of lot No. means:
5XXXX
6XXXX
MA-505
MA-506
4.1
7.0
4.1
30