Crystal Units
Surface Mount Type CX2520SB (CX-2520SB)
2.5 2.0mm for Mobile Communications, SRWI
×
How to Order
Features
• Reference frequency
for telecommunication systems
• Reflow compatible
• Using ceramic package resulting
in high reliability
CX2520SB 32000 D0 F L J ZZ
①
②
③ ④ ⑤⑥ ⑦
①Code
②Typical Frequencies
Code Freq.(kHz) Code Freq.(kHz)
13560 13560.000 27120 27120.000
16000 16000.000 32000 32000.000
18000 18000.000 38400 38400.000
19200 19200.000 40000 40000.000
24000 24000.000 44000 44000.000
26000 26000.000
• Small and low profile
Applications
• Mobile Communications, Bluetooth,
Wireless LAN
Pb Free
RoHS Compliant
*Please inquire about frequencies other than the above.
③Load Capacitance
Specifications
D0
8pF
Items
Symbol Specification
Units
kHz
––––
10-6
10-6
ohm
W
Remarks
④Frequency Stability
1010-6
F
Frequency Range
Overtone Order
Frequency Tolerance
Frequency Temp. Characteristics
Motional Series Resistance
Level of Drive
f_nom
OT
13560 to 60000
Fundamental
10
⑤Operating Temperature Range
30°C to 85°C
L
f_tol
@ 25°C
⑥Frequency Temperature Stability
1510-6
J
f_tem
R1
15
ref.@ 25°C Over Operating Temp. Range
⑦Special
Table 1
Table 2
8
ZZ
Custom Specification
DL
Load Capacitance
Operating Temp. Range
Storage Temp. Range
CL
pF
T_use
T_stg
30 to 85
40 to 85
°C
°C
* Please inqurie about specifications other than the above.
Table1 Motional Series Resistances
Table2 Level of Drive
Frequency Range
13560 to 15999kHz
16000 to 19999kHz
20000 to 39999kHz
40000 to 60000kHz
Frequency Range
Level of Drive
Units
Motional Series Resistance
Units
300
150
100
50
13560 to 60000kHz
10 (100 max.)
W
ohm
Dimensions
(Unit : mm)
Recommended Land Pattern
(Unit : mm)
#4
#3
1.2
0.5
1.2
#1
#1
#2
2.50.1
#2
CONNECTION
(TOP VIEW)
#4
NC
#3
HOT
HOT
#1
GND
#2
#4
#3
0.75
1.0
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