FAR Family (C3 series M/N type)
■ STANDARD CHARACTERISTICS
Series
C3 series
Remarks
Item
Material
Lithium Tantalate (LiTaO3)
4 MHz to 20 MHz
Frequency
Standard frequency
Initial frequency deviation
See “■ Standard Frequency.”
+0.025%
±0.1% (J) and ± 0.3% (K) are also
available upon request.
(F), ±0.05% (G)
–0.035%
+0.035%
–0.025%
(Within –10°C to +60°C)
Reference temperature: +25°C
Temperature characteristics
Capacity of built-in capacitor
20 ±8 pF (Standard)
10 ±4 pF are also available.
Capacity is specified by Fujitsu,
considering matching data with
applied IC (mainly microcomputer).
Operating temperature
Storage temperature
–30°C to +85°C
–40°C to +100°C
Standard measuring circuit
• Oscillation frequency
Microcomputer
1 MΩ
1/6MC74ACO4 × 2
(4 MHz to 8 MHz)
1/6TC74ACO4 × 2
(8 MHz to 20 MHz)
R
• VCC = 5.0 V DC
• R: Resonator
C1
C2
• C1, C2: Loading capacitors (built-in)
FAR
• Serial resonant resistance
R
C1
C2
75 Ω
75 Ω
R: Resonator
Measuring equipment: Spectrum analyzer
LM
OSC
2
FUJITSU [ FUJITSU ]
