Crystal Units
Surface Mount Type CX2520DB
RoHS Compliant
Features
• Crystal unit for Consumer Products
• Ceramic package
• Reow compatible
Applications
• Digital Electronics
• Consumer Products
• Mobile Communications, Bluetooth
®
,
Wireless LAN
*
Bluetooth
®
Trademarks are owned by
Bluetooth SIG Inc.
How to Order
CX2520DB 27000
□□ □ □ □ □□
① ② ③ ④ ⑤ ⑥ ⑦
①
Series
②
Frequency
③
Load Capacitance
D0 8 pF
④
Frequency Tolerance
G
±
15
×
10
−
6
⑤
Operating Temp. Range
⑥
Frequency Temp. Stability
EJ
−
10 to
+
70
°
C
±
15
×
10
−
6
LJ
−
30 to
+
85
°
C
±
15
×
10
−
6
⑦
Individual Specication
Packaging (Tape & Reel 1000/ 3000/ 12000 pcs./ reel)
2.5±0.1
2.0±0.1
4−0.56±0.1
CONNECTION
(TOP VIEW)
HOT
HOT
GND
#4 #3
#1 #2
#4 #3
#1 #2
#1
#2
#4 #3
4−0.66±0.1
4−0.15±0.1
0.20±0.05
0.50±0.05
0.115
Dimensions (Unit: mm)
1.0
1.2 1.20.5
1.0 0.3
1.7
1.3
Recommended Land Pattern (Unit: mm)
Table2 Level of Drive
Frequency Range Level of Drive
12000
≤
f
_nom
≤
54000kHz 10
μ
W (100
μ
W max.)
Table1 Motional Series Resistance
Frequency Range Motional Series Resistance
12000
≤
f
_nom
<
16000kHz 150
Ω
max.
16000
≤
f
_nom
<
26000kHz 80
Ω
max.
26000
≤
f
_nom
<
30000kHz 60
Ω
max.
30000
≤
f
_nom
≤
54000kHz 50
Ω
max.
Specifications
Item Symbol Specification Units Remarks
Frequency Range f
_nom 12000 to 54000 kHz
Overtone Order OT Fundamental
―
Load Capacitance CL 8 pF
Please contact us for other Load Capacitance.
Frequency Tolerance f_tol
±
15
×
10
−
6
25
°
C
±
3
°
C
Motional Series Resistance R1 Table 1 ohm
Drive Level DL Table 2
μ
W
Operating Temp. Range T
_use
−
10 to
+
70
−
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.
2.5
×
2.0mm for Consumer Products/ Mobile Communications
