Crystal Units
Surface Mount Type CX2520DB
2.5
×
2.0mm for Consumer Products/ Mobile Communications
Features
• Crystal unit for Consumer Products
• Ceramic package
• Reflow compatible
How to Order
CX2520DB 27000
□□ □ □ □ □□
①
②
③ ④⑤⑥ ⑦
①
Series
②
Frequency
③
Load Capacitance
D0
EJ
LJ
8 pF
−
10 to
+
70
°
C
−
30 to
+
85
°
C
Applications
• Digital Electronics
• Consumer Products
• Mobile Communications, Bluetooth
®
,
Wireless LAN
*
Bluetooth
®
Trademarks are owned by
Bluetooth SIG Inc.
④
Frequency Tolerance
G
±
15
×
10
−
6
±
15
×
10
−
6
±
15
×
10
−
6
⑤
Operating Temp. Range
⑥
Frequency Temp. Stability
RoHS Compliant
⑦
Individual Specification
Packaging (Tape & Reel 1000/ 3000/ 12000 pcs./ reel)
Specifications
Item
Frequency Range
Overtone Order
Load Capacitance
Frequency Tolerance
Motional Series Resistance
Drive Level
Operating Temp. Range
Storage Temp. Range
Frequency Temp. Characteristics
Please contact us for other specifications.
Symbol
f
_nom
OT
CL
f
_tol
R1
DL
T
_use
T
_stg
f
_tem
Specification
12000 to 54000
Fundamental
8
±
15
Table 1
Table 2
−
10 to
+
70
−
40 to
+
85
±
15
−
30 to
+
85
Units
kHz
―
pF
×
10
−
6
ohm
W
°
C
°
C
×
10
−
6
Remarks
Please contact us for other Load Capacitance.
25
°
C
±
3
°
C
Freq. deviation from the value at 25
°
C
Table1 Motional Series Resistance
Frequency Range
12000
≤
f
_nom
<
16000kHz
16000
≤
f
_nom
<
26000kHz
26000
≤
f
_nom
<
30000kHz
30000
≤
f
_nom
≤
54000kHz
Motional Series Resistance
150
80
60
50
max.
max.
max.
max.
Table2 Level of Drive
Frequency Range
12000
≤
f
_nom
≤
54000kHz
Level of Drive
10 W (100 W max.)
Dimensions
4−R0.15
#4
#3
(Unit: mm)
Recommended Land Pattern
(Unit: mm)
2.0±0.1
1.2
0.5
1.2
0.20±0.05
#1
2.5±0.1
#2
0.50±0.05
0.3
1.0
#1
0.115
#2
#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
1.0
1.7
1.3
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