Crystal Units
Surface Mount Type CX4025SB (CX-4025S)
4.0 2.5mm for Mobile Communications, SRWI
×
Features
• Reference frequency
for telecommunication systems
• Reflow compatible
How to Order
CX4025SB 26000 F0 F L J ZZ
①
②
③ ④ ⑤⑥ ⑦
• Using ceramic package resulting
in high reliability
• Small and low profile
①Code
②Typical Frequencies
Code Freq.(kHz) Code Freq.(kHz)
12000 12000.000 26000 26000.000
13000 13000.000 32000 32000.000
16000 16000.000 40000 40000.000
20000 20000.000
Applications
• Mobile Communications, Bluetooth,
Wireless LAN
*Please inquire about frequencies other than the above.
③Load Capacitance
Pb Free
RoHS Compliant
F0
10pF
④Frequency Stability
Specifications
1010-6
F
Items
Symbol Specification
Units
kHz
––––
10-6
10-6
ohm
W
Remarks
⑤Operating Temperature Range
L
30°C to 85°C
Frequency Range
Overtone Order
Frequency Tolerance
Frequency Temp. Characteristics
Motional Series Resistance
Level of Drive
f_nom
OT
12000 to 40000
Fundamental
10
⑥Frequency Temperature Stability
1510-6
J
f_tol
@ 25°C
⑦Special
ZZ
Custom Specification
f_tem
R1
15
ref.@ 25°C Over Operating Temp. Range
Table 1
DL
Table 2
Load Capacitance
Operating Temp. Range
Storage Temp. Range
CL
10
pF
T_use
30 to 85
40 to 85
°C
T_stg
°C
* Please inqurie about specifications other than the above.
Table1 Motional Series Resistances
Table2 Level of Drive
Frequency Range
12000 to 19999kHz
20000 to 40000kHz
Frequency Range
Level of Drive
Units
Motional Series Resistance
Units
80
50
ohm
12000 to 40000kHz
10 (100 max.)
W
Dimensions
Recommended Land Pattern
(Unit : mm)
(Unit : mm)
4.00.2
#3
#2
#4
#1
4-R0.2
2
CONNECTION
(TOP VIEW)
#1
#4
GND
#3
HOT
#2
#3
1.4
1.4
3.0
HOT
GND
#2
#1
GND needs to be
connected to the case.
#4
1.0
1.0
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