Crystal Units
Surface Mount Type CX1255GB (CX-5FD)
11.8×5.5mm for Consumer Products
RoHS Compliant
Features
• Crystal unit for Consumer Products
• Small and low profile (11.8×5.5×1.8mm)
• Ceramic package
• 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
Packaging (Tape & Reel 1000 pcs./ reel)
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 ×10-625°C±3°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
Freq. deviation from the value at 25°C
• Please contact us for other specifications.
Typical Frequencies and Part Numbers
Frequency (kHz)
Part Number
3579.545 CX1255GB03579H0PESZ1
3686.400 CX1255GB03686H0PESZ1
4000.000 CX1255GB04000H0PESZ1
6000.000 CX1255GB06000H0PESZ1
8000.000 CX1255GB08000H0PESZ1
12000.000 CX1255GB12000H0PESZ1
14318.180 CX1255GB14318H0PESZ1
16000.000 CX1255GB16000H0PESZ1
16934.400 CX1255GB16934H0PESZ1
19660.800 CX1255GB19660H0PESZ1
20000.000 CX1255GB20000H0PESZ1
7.7
5.0
2.5
4.0
6.5
2.7
Recommended Land Pattern (Unit: mm)
11.8±0.3
5.5±0.3
1.8±0.2
7.0
CONNECTION
2.0
2.5 1.5
Dimensions (Unit: mm)
Table1 Motional Series Resistance
Frequency Range Motional Series Resistance
3500 to 3999kHz 200Ω max.
4000 to 7999kHz 180Ω max.
8000 to 11999kHz 120Ω max.
12000 to 28999kHz 80Ω max.
Table2 Level of Drive
Frequency Range Level of Drive
3500 to 15999kHz 10μW (500μW max.)
16000 to 24999kHz 10μW (300μW max.)
25000 to 28999kHz 10μW (100μW max.)
