FAR Family (C4 series N type)
■ STANDARD CHARACTERISTICS
Series
C4 series (N type)
Parameter
Remarks
Material
Lithium Niobate (LiNbO3)
4 to 17 MHz 17.1 to 23.9 MHz
Frequency
Standard frequency
See “■ Standard Frequency.”
±0.3% (K)
When a frequency of more than
17.1 MHz, only L deviation type can
be made.
Initial frequency deviation
±0.5% (M)
±1.0% (L)
±1.0% (L)
Temperature characteristic
(–20°C to +60°C)
±0.5%
10±4 pF, 30±8 pF are also available.
Capacity is specified by Fujitsu,
considering matching data with
applied IC (mainly microcomputer).
Capacity of built-in capacitor
20±8 pF (standard)
Aging stability
Within ±0.1%
–30°C to +85°C
–40°C to +100°C
Operating temperature
Storage temperature
Standard measuring circuit
• Resonant frequency
Less than 4 MHz to 10 MHz
IC: 1/6MB84069B×2
1 MΩ
10 MHz to 20.0 MHz
IC: 1/6MC74HC04×2
R
20.1 MHz to 23.9 MHz
IC: 1/6MC74HCU04×2
C1
C2
• VCC: 5 V DC
• R: Resonator
• C1, C2: Loading capacitors (built-in)
FAR
• Serial resonant resistance
R
C1
C2
75 Ω
75 Ω
R: Resonator
Measuring instrument: Network analyzer
LM
OSC
2
FUJITSU [ FUJITSU ]
