Features
• Reference frequency for
telecommunication systems
• Reflow compatible
• Using ceramic package resulting in high
reliability
• Low Profile (0.45mm)
Applications
• Mobile Communications, Bluetooth,
Wireless LAN
How to Order
CX2520SB 26000
□□ □ □ □ □□
① ② ③ ④ ⑤ ⑥ ⑦
①Series ②Frequency
③Load Capacitance
B0 6 pF —
D0 8 pF Std.
④Frequency Stability
F±10×10-6Std.
G±15×10-6—
⑤
Operating Temp. Range
⑥
Frequency Temp. Stability
FF -20 to +70°C±10×10-6—
LJ -30 to +85°C±15×10-6Std.
⑦Individual Specification
Pb Free
RoHS Compliant
Specifications
Item Symbol Specification Units Remarks
Frequency Range f_nom 13560 to 60000 kHz
Overtone Order OT Fundamental ―
Load Capacitance CL 8 pF
Frequency Stability
f_tol ±10 ×10-625°C±3°C
Motional Series Resistance
R1 Table 1 ohm
Drive Level DL Table 2 µW
Operating Temp. Range
T_use -30 to +85 °C
Storage Temp. Range
T_stg -40 to +85 °C
Frequency Temp. Characteristics
f_tem ±15 ×10-6
Freq. deviation from the value at 25°C
* Please contact us for other specifications.
Typical Frequencies and Part Numbers
Frequency (kHz)
Part Number
13560.000 CX2520SB13560D0FLJZ1
16000.000 CX2520SB16000D0FLJZ1
18000.000 CX2520SB18000D0FLJZ1
19200.000 CX2520SB19200D0FLJZ1
24000.000 CX2520SB24000D0FLJZ1
26000.000 CX2520SB26000D0FLJZ1
27120.000 CX2520SB27120D0FLJZ1
32000.000 CX2520SB32000D0FLJZ1
38400.000 CX2520SB38400D0FLJZ1
40000.000 CX2520SB40000D0FLJZ1
44000.000 CX2520SB44000D0FLJZ1
54000.000 CX2520SB54000D0FLJZ1
Table1 Motional Series Resistance
Frequency Range Motional Series Resistance
13560 to 15999kHz 200W max.
16000 to 19199kHz 100W max.
19200 to 25999kHz 80W max.
26000 to 29999kHz 60W max.
30000 to 60000kHz 50W max.
Table2 Level of Drive
Frequency Range Level of Drive
13560 to 60000kHz 10µW (100µW max.)
Dimensions (Unit: mm)
2.5p0.1
2.0p0.1
4-0.65p0.1
CONNECTION
(TOP VIEW)
GND
(NC)
HOT
HOT
GND
#4 #3
#1 #2
#4 #3
#1 #2
#1
#2
#4 #3
0.45p0.05
0.15p0.05
4R0.15
40.75p0.1
80.10p0.1 40.15p0.1
Recommended Land Pattern (Unit: mm)
1.0
1.2 1.20.5
1.0 0.3
1.7
1.3
Crystal Units
Surface Mount Type CX2520SB
2.5×2.0mm for Mobile Communications
