Crystal Units
Surface Mount Type CX2520SH
2.5×2.0mm for Mobile Communications
Features
• Reference frequency for
telecommunication systems
• Reflow compatible
• Using ceramic package resulting in high
reliability
• Small and low profile
How to Order
CX2520SH 26000
□□ □ □ □ □□
①
②
③ ④⑤⑥ ⑦
②
Frequency
④
Frequency Stability
F
G
±10×10
−6
±15×10
−6
±10×10
−6
±15×10
−6
Std.
—
—
Std.
①
Series
③
Load Capacitance
B0
D0
FF
LJ
6 pF
8 pF
—
Std.
Applications
• Mobile Communications, Bluetooth,
Wireless LAN
⑤
Operating Temp. Range
⑥
Frequency Temp. Stability
−20
to
+70°C
−30
to
+85°C
Pb Free
RoHS Compliant
⑦
Individual Specification
Specifications
Item
Frequency Range
Overtone Order
Load Capacitance
Frequency Stability
Motional Series Resistance
Drive Level
Operating Temp. Range
Storage Temp. Range
Frequency Temp. Characteristics
Symbol
f
_nom
OT
CL
f
_tol
R1
DL
T
_use
T
_stg
f
_tem
Specification
26000 to 60000
Fundamental
8
±10
Table 1
Table 2
−30
to
+85
−40
to
+85
±15
Units
kHz
―
pF
×10
−6
ohm
μW
°C
°C
×10
−6
Freq. deviation from the value at 25°C
25°C±3°C
Remarks
Typical Frequencies and Part Numbers
Frequency (kHz)
26000.000
27120.000
32000.000
38400.000
40000.000
44000.000
54000.000
Part Number
CX2520SH26000D0FLJZ1
CX2520SH27120D0FLJZ1
CX2520SH32000D0FLJZ1
CX2520SH38400D0FLJZ1
CX2520SH40000D0FLJZ1
CX2520SH44000D0FLJZ1
CX2520SH54000D0FLJZ1
∗
Please contact us for other specifications.
Table1 Motional Series Resistance
Frequency Range
26000 to 29999kHz
30000 to 60000kHz
Motional Series Resistance
60Ω max.
Table2 Level of Drive
Frequency Range
26000 to 60000kHz
Level of Drive
10μW (100μW max.)
50Ω max.
Dimensions
4 R0.15
#4
#3
(Unit: mm)
Recommended Land Pattern
(Unit: mm)
2.0 0.1
1.2
0.5
1.2
0.165 0.05
#1
2.5 0.1
#2
0.55 0.05
0.3
1.0
#1
8 0.10 0.1
#2
#4
GND
4 0.15 0.1
#3
HOT
4-0.65 0.1
HOT
#4
4 0.75 0.1
#3
#1
CONNECTION
(TOP VIEW)
GND
#2
1.7
1.0
1.3