FA-20HS View Datasheet(PDF) - Seiko Epson Corp
Part Name
Description
View to exact match
FA-20HS Datasheet PDF : 2 Pages
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Crystal unit
MHz RANGE CRYSTAL UNIT
Built-in thermistor
FA - 20HS
•Nominal frequency range
•External dimensions
•Overtone order
•Applications
: 16 MHz to 54 MHz
: 2.5× 2.0×1.0 mm
: Fundamental
: Mobile phone, Bluetooth, W-LAN
: ISM band radio, Clock for MPU
GPS, Smart phone
Actual size
Product Number (please contact us)
FA-20HS: X1E000291xxxx16
Specifications (characteristics)
Item
Symbol
Specifications
Conditions / Remarks
Nominal frequency range
f_nom
16.000 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
Level of drive
DL
100 µW Max.
Recommended: 1 µW to 100 µW
Frequency tolerance
f_tol
±10 × 10-6 *1
Please contact us about reference temperature.
Please contact us for inquiries.
Frequency versus temperature
characteristics
f_tem
±12 × 10-6 *1
-30 °C to +85 °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
-30 °C to +85 °C
+25 °C, First year
Thermistor resistance
Thermistor B constant
―
Please contact us about specifications.
―
*1 Please contact us for available frequency tolerances as they are dependent upon the nominal frequency.
Motional resistance (ESR)
Frequency
16.0 MHz ≤ f_nom ≤ 25.0 MHz
25.0 MHz < f_nom ≤ 30.0 MHz
30.0 MHz < f_nom ≤ 54.0 MHz
Motional resistance
80 Ω Max.
60 Ω Max.
50 Ω Max.
Product name
(Standard form)
FA-20HS 19.200000MHz 7.0 +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
192 PM
O E1Y97
#1
#2
#1
#2
#4
0.75
C 0.2 Min.
#3
Internal connection
(TOP VIEW)
#4
#3
#1
#2
Pin map
Pin
1
2
3
4
connection
Crystal
GND, thermistor
Crystal
thermistor
1.9
1.3
1.0
1.0
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