Features
• Crystal unit for Consumer Products
• Small and low profile (11.8×5.5×1.8mm)
• Ceramic package
• Product with lead free terminations
• Reflow compatible
Applications
• Digital Electronics
• Consumer Products
• Car audio and accessories
How to Order
CX1255GB 04000
□□ □ □ □ □□
① ② ③ ④ ⑤ ⑥ ⑦
①Series ②Frequency
③Load Capacitance
H0 12 pF Std.
④Frequency Stability
P±50×10−6Std.
⑤
Operating Temp. Range
⑥
Frequency Temp. Stability
ES −10 to +70°C±50×10−6Std.
⑦Individual Specification... Std.Spec. as “ZZ”
RoHS Compliant
Specifications
Item Symbol Specification Units Remarks
Frequency Range f_nom 3500 to 28999 kHz
Overtone Order OT Fundamental ―
Load Capacitance CL 12 pF
Frequency Stability
f_tol ±50 ×10−6@ 25°C
Motional Series Resistance
R1 Table 1 ohm
Drive Level DL Table 2 µW
Operating Temp. Range
T_use −10 to +70 °C
Storage Temp. Range
T_stg −40 to +85 °C
Frequency Temp. Characteristics
f_tem ±50 ×10−6
ref.@ 25°C over operating temperature range
∗ Please contact us for other specifications.
Typical Frequencies and Part Numbers
Frequency (kHz)
Standard Part Number
3579.545 CX1255GB03579H0PESZZ
3686.400 CX1255GB03686H0PESZZ
4000.000 CX1255GB04000H0PESZZ
6000.000 CX1255GB06000H0PESZZ
8000.000 CX1255GB08000H0PESZZ
12000.000 CX1255GB12000H0PESZZ
14318.180 CX1255GB14318H0PESZZ
16000.000 CX1255GB16000H0PESZZ
16934.400 CX1255GB16934H0PESZZ
19660.800 CX1255GB19660H0PESZZ
20000.000 CX1255GB20000H0PESZZ
Table1 Motional Series Resistance
Frequency Range
Motional Series Resistance
Units
3500 to 3999kHz 300 max.
ohm
4000 to 7999kHz 200 max.
8000 to 11999kHz 120 max.
12000 to 28999kHz 100 max.
Table2 Level of Drive
Frequency Range Drive Level Units
3500 to 15999kHz 10 (500 max.)
µW
16000 to 24999kHz 10 (300 max.)
25000 to 28999kHz 10 (100 max.)
Dimensions (Unit: mm)
�
�
�
Recommended Land Pattern (Unit: mm)
Crystal Units
Surface Mount Type CX1255GB (CX-5FD)
11.8×5.5mm for Consumer Products
