BF245C ON Semiconductor, BF245C Datasheet - Page 2

• Manufacturer Part Number: BF245C
• Manufacturer: ON Semiconductor

Specifications of BF245C

• Channel Type: N
• Configuration: Single
• Gate-source Voltage (max): 30V
• Drain-gate Voltage (max): 30V
• Drain-source Volt (max): 30V
• Operating Temperature (max): 150C
• Operating Temperature Classification: Military
• Mounting: Through Hole
• Pin Count: 3
• Package Type: TO-92
• Lead Free Status / Rohs Status: Not Compliant

3. The frequency at which g fs is 0.7 of its value at 1 kHz.
ELECTRICAL CHARACTERISTICS
SMALL–SIGNAL CHARACTERISTICS
Forward Transfer Admittance
Output Admittance
Forward Transfer Admittance
Reverse Transfer Admittance
Input Capacitance
Reverse Transfer Capacitance
Output Capacitance
Cut–off Frequency (3)
Figure 3. Forward Transadmittance (y fs )
Figure 1. Input Admittance (y is )
Characteristic
(V DS = 20 Vdc, –V GS = 1.0 Vdc, f = 1.0 MHz)
(V DS = 20 Vdc, –V GS = 1.0 Vdc, f = 1.0 MHz)
(T A = 25 C unless otherwise noted) (Continued)
COMMON SOURCE CHARACTERISTICS
(V DS = 15 Vdc, V GS = 0, f = 200 MHz)
(V DS = 15 Vdc, V GS = 0, f = 200 MHz)
(V DS = 15 Vdc, V GS = 0, f = 1.0 kHz)
(V DS = 15 Vdc, V GS = 0, f = 1.0 kHz)
(V DS = 20 Vdc, –V GS = 1.0 Vdc)
(V DS = 15 Vdc, T channel = 25 C)
ADMITTANCE PARAMETERS
BF245A BF245B
(V DS = 15 Vdc, V GS = 0)
http://onsemi.com
2
Figure 2. Reverse Transfer Admittance (y rs )
Symbol
Figure 4. Output Admittance (y os )
F (Yfs)
C oss
C rss
C iss
Y os
Y fs
Y fs
Y rs
Min
3.0
—
—
—
—
—
—
—
Typ
700
5.6
1.0
3.0
0.7
0.9
—
40
Max
6.5
—
—
—
—
—
—
—
mmhos
mmhos
mmhos
mmhos
MHz
Unit
pF
pF
pF