FA-20H 데이터 시트보기 (PDF) - Seiko Epson Corp
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FA-20H Datasheet PDF : 2 Pages
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Crystal unit
MHz RANGE CRYSTAL UNIT
FA - 20H
•Nominal frequency range
•External dimensions
•Overtone order
•Applications
: 12 MHz to 54 MHz
: 2.5× 2.0×0.55 mm
: Fundamental
: Mobile phone, Bluetooth, W-LAN
: ISM band radio, Clock for MPU
Actual size
Product Number (please contact us)
Q24FA20H0xxxx18
Specifications (characteristics)
Item
Symbol
Specifications
For RF Reference
For Clock
Conditions / Remarks
Nominal frequency range
f_nom
12.000 MHz to 54.000 MHz
Fundamental
Please contact us about available
frequencies.
Storage temperature range
T_stg
-40 °C to +125 °C
Storage as single product.
Operating temperature range T_use
-40 °C to +85 °C (+105 °C)
Please contact us about +85 °C < T_use
Level of drive
DL
100 µW Max.
200 µW Max.
Recommended: 1 µW to 100 µW
Frequency tolerance
f_tol
±10 × 10-6
±30 × 10-6
+25 °C
Please contact us for inquiries.
Frequency versus temperature
characteristics
f_tem
±10 × 10-6
±30 × 10-6
-20 °C to +75 °C
Please contact us for inquiries.
Load capacitance
CL
6 pF to ∞
Please specify.
Motional resistance (ESR)
Frequency aging
R1
f_age
As per table below
±1 × 10-6 to ±3 × 10-6 / year Max. *1
-20 °C to +75 °C
+25 °C, First year
*1 Please contact us for available frequency tolerances as they are dependent upon the nominal frequency.
Motional resistance (ESR)
Frequency
12.0 MHz ≤ f_nom < 16.0 MHz
16.0 MHz ≤ f_nom ≤ 25.0 MHz
25.0 MHz < f_nom ≤ 30.0 MHz
30.0 MHz < f_nom ≤ 35.0 MHz
35.0 MHz < f_nom ≤ 54.0 MHz
Motional resistance
150 Ω Max.
80 Ω Max.
60 Ω Max.
50 Ω Max.
40 Ω Max.
Product name
(Standard form)
FA-20H 24.000000MHz 12.0 +10.0-10.0
Model
Frequency
Load capacitance(pF)
Frequency tolerance(× 10-6, +25 °C)
In addition to the above mentioned specification item, please specify frequency temperature characteristics
and operating temperature range in case of inquiry.
External dimensions
(Unit:mm)
Footprint (Recommended)
(Unit:mm)
2.5±0.1
#4
#3
Marking
1.7
#1
#2
0.7 0.8
#1
#2
C 0.3 Min.
#4
#3
Internal connection
(TOP VIEW )
#4
#3
#1
#2
#2 and #4 are conn ected to the co ve r.
(Please connect to ground)
1.4
1.1
1.2
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