Datasheet

Actual size
Crystal unit
Crystal unitCrystal unit
Crystal unit
Specifications
(
characteristics
)
Item Symbol
Specifications
Conditions / Remarks
For RF Reference For Clock
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 (+105 °C) Please contact us about +85 °C < T_use
Level of drive DL 100 µW Max. 200 µW Max. Recommended: 1 to 100 µW
Frequency tolerance
(standard)
f_tol ±10 × 10
-6
*1 ±30 × 10
-6
+25 °C,
Please contact us for requirements
not listed in this specifications.
Frequency versus
temperature characteristics
(standard)
f_tem ±10 × 10
-6
*1 ±30 × 10
-6
-20 °C to +75 °C, Please contact us for
requirements not listed in this specifications.
Load capacitance C L 6 pF to ∞ Please specify.
Motional resistance (ESR) R 1 As per table below -20 °C to +75 °C
Frequency aging f_age ±1 × 10
-
6
/ year Max. ±5 × 10
-
6
/ year Max. +25 °C, First year
*1 Please contact us for available frequency tolerances as they are dependent upon the nominal frequency.
Motional resistance
(ESR)
Frequency Motional resistance
16.0 MHz ≤ f_nom < 18.0 MHz 200 Ω Max.
18.0 MHz ≤ f_nom < 20.0 MHz 150 Ω Max.
20.0 MHz ≤ f_nom < 24.0 MHz 100 Ω Max.
24.0 MHz
≤
f_nom < 26.0 MHz 80
Ω
Max.
26.0 MHz
≤
f_nom
≤
54.0 MHz 60
Ω
Max.
Product name FA-128 24.000000MHz 12.0 +10.0-10.0
(Standard form)    
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)
MHz RANGE CRYSTAL UNIT
FA - 128
•Nominal frequency range : 16 MHz to 54 MHz
•External dimensions : 2.0 × 1.6 × 0.5 mm
•Overtone order : Fundamental
•Applications : Mobile phone, Bluetooth, W-LAN
: ISM band radio, Clock for MPU
1.45
0.95
0.85
1.15
#1
#4
#2
#3
Internal connection
(TOP VIEW )
2.0
±
0.1
1.6±0.1
0.5 Max.
#1
#4
#2
#3
0.45
0.5
0.65 0.6
C 0.2 Min.
#2 and #4 are connected to the cover.
(Please connect to ground)
2600M
E66RA
#1
#4
#2
#3
Product Number (please contact us
)
Q22FA1280xxxx18