Crystal Units
Surface Mount Type CX2520DB
2.5×2.0mm for Mobile Communications
Features
• Reference frequency for
telecommunication systems
• Reflow compatible
• Using ceramic package resulting in high
reliability
How to Order
CX2520DB 26000
□□ □ □ □ □□
①
②
③ ④⑤⑥ ⑦
①
Series
②
Frequency
③
Load Capacitance
B0
D0
FF
LJ
6 pF
8 pF
—
Std.
④
Frequency Stability
F
G
±10×10
-
6
Std.
±15×10
-
6
—
±10×10
-
6
±15×10
-
6
—
Std.
Applications
• Mobile Communications, Bluetooth
®
,
Wireless LAN
*
Bluetooth
®
Trademarks are owned by
Bluetooth SIG Inc.
⑤
Operating Temp. Range
⑥
Frequency Temp. Stability
-20
to
+70°C
-30
to
+85°C
RoHS Compliant
⑦
Individual Specification
Packaging (Tape & Reel 3000/ 1000 pcs./ reel)
Specifications
Item
Series
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
CX2520DB
16000 to 54000
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)
19200.000
26000.000
27120.000
37400.000
38400.000
40000.000
48000.000
Part Number
CX2520DB19200D0FLJZ1
CX2520DB26000D0FLJZ1
CX2520DB27120D0FLJZ1
CX2520DB37400D0FLJZ1
CX2520DB38400D0FLJZ1
CX2520DB40000D0FLJZ1
CX2520DB48000D0FLJZ1
• Please contact us for other specifications.
Table1 Motional Series Resistance
Frequency Range
16000 to 19199kHz
19200 to 25999kHz
26000 to 29999kHz
30000 to 54000kHz
Motional Series Resistance
100Ω max.
80Ω max.
60Ω max.
50Ω max.
Table2 Level of Drive
Frequency Range
16000 to 54000kHz
Level of Drive
10μW (100μW max.)
Dimensions
4−R0.15
#4
#3
2.0±0.1
(Unit: mm)
Recommended Land Pattern
(Unit: mm)
1.2
0.5
1.2
#1
0.20±0.05
2.5±0.1
#2
1.0
0.3
0.50±0.05
#1
#2
0.115
#4
4−0.15±0.1
#3
HOT
4−0.56±0.1
HOT
#4
4−0.66±0.1
#3
#1
CONNECTION
(TOP VIEW)
GND
#2
1.7
1.0
1.3
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