Crystal unit
Crystal
Epson Toyocom
Product Number (please contact us
)
X1E000251xxxx00
MHz RANGE CRYSTAL UNIT
ULTRA MINIATURE SIZE LOW PROFILE SMD
FA - 118T
•Nominal
frequency range
•Thickness
•Overtone
order
•Applications
:
:
:
:
:
30 MHz to 54 MHz
0.35mm Max.
Fundamental
Mobile phone, Bluetooth, W-LAN
ISM band radio, Clock for MPU
Actual size
Specifications (characteristics)
Item
Symbol
Specifications
For RF Reference
Nominal frequency range
Storage temperature range
Operating temperature range
Level of drive
Frequency tolerance
(standard)
Frequency versus
temperature characteristics
(standard)
Load capacitance
Motional resistance (ESR)
Frequency aging
f_nom
T_stg
T_use
DL
f_tol
For Clock
Fundamental
Please contact us for inquiries regarding
the available frequencies.
Store as bare product after unpacking
Remarks
30.000 MHz to 54.000 MHz
-40
°C
to +125
°C
-40
°C
to +85
°C
50
µW
Max.
100
µW
Max.
-6
-6
f_tem
C
L
R
1
f_age
+25
°C
±30 ×
10
For the out of standard specifications, please
±10 ×
10
contact us for inquiries.
-20
°C
to +75
°C
-6
-6
±30 ×
10
For the out of standard specifications, please
±10 ×
10
contact us for inquiries.
8 pF to
∞
Please specify.
As per below table
-20
°C
to +75
°C
-6
-6
±1 ×
10 / year Max.
±5 ×
10 / year Max. +25
°C,
First year
Motional resistance (ESR)
Frequency
30.0 MHz
≤
f_nom < 32.0 MHz
32.0 MHz
≤
f_nom < 36.0 MHz
36.0 MHz
≤
f_nom
≤
54.0 MHz
Motional resistance
200
Ω
Max.
100
Ω
Max.
80
Ω
Max.
(Unit:mm)
External dimensions
1.6±0.1
#4
#3
Footprint (Recommended)
(Unit:mm)
1.2±0.1
Marking
#1
#2
1.10
0.35 Max.
0.5
#1
0.5
#2
0.4
Internal connection
(TOP VIEW)
#4
#3
#2
0.8
0.55
C 0.15 Min.
#4
#3
0.3
0.65
#1
#2 and #4 are connected to the cover.
(Please connect to ground)
http://www.epsontoyocom.co.jp
EPSONTOYOCOM [ EPSON TOYOCOM ]
