BF244A_Q Fairchild Semiconductor, BF244A_Q Datasheet - Page 4

• Manufacturer Part Number: BF244A_Q
• Description: RF JFET N-Ch RF amplifier
• Manufacturer: Fairchild Semiconductor

Specifications of BF244A_Q

• Configuration: Single
• Mounting Style: Through Hole
• Minimum Operating Temperature: - 55 C
• Transistor Polarity: N-Channel
• Gate-source Breakdown Voltage: - 30 V
• Maximum Drain Gate Voltage: 30 V
• Continuous Drain Current: 50 mA
• Power Dissipation: 350 mW
• Maximum Operating Temperature: + 150 C
• Package / Case: TO-92
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Characteristics
Common Gate Characteristics
1
10
10
100
5
1
5
1
100
0
V
V
(CG)
GS
DS
Forward Transadmittance
+g
= 15V
= 0
Capacitance vs Voltage
b
fgs
V -- GATE-SOURCE VOLTAGE(V)
Og S
G S
Output Admittance
-5
200
(x 10)
f -- FREQUENCY (MHz)
200
f -- FREQUENCY (MHz )
-b
C
fgs
is
C
( V
300
rs
300
( V
DS
-10
DS
f = 0.1 - 1.0 MHz
= 15 V)
= 0 V)
g
V
V
(CG)
500
Ogs
500
GS
DS
(continued)
-15
= 0
= 15V
700
700
1000
1000
-20
5
4
3
2
1
0
10
1
100
10
5
1
100
R
I
V
T = +25 C
D
A
g
DS
V
V
(CG)
V
V
(CG)
GS
= 5.0 mA
= 1.0 k
DS
20
GS
DS
Reverse Transadmittance
= 15V
Noise Figure Frequency
= 15V
= 0
= 15V
= 0
O
30
- b
Input Admittance
g
200
f -- FREQUENCY (MHz)
f -- FREQUENCY (MHz)
200
rgs
f -- FREQUENCY (MHz)
N-Channel RF Amplifier
igs
50
b
igs
300
300
100
g
200 300
rgs
500
500
700
500
700
(continued)
1000
1000
1000
5