3sk223 Renesas Electronics Corporation., 3sk223 Datasheet - Page 5

• Manufacturer Part Number: 3sk223
• Description: Rf Amplifier For Catv Tuner N-channel Si Dual Gate Mos Field-effect Transistor 4 Pins Mini Mold
• Manufacturer: Renesas Electronics Corporation.

G
NF TEST CIRCUIT AT f = 55 MHz
PS
AND NF TEST CIRCUIT AT f = 470 MHz
INPUT
50
50
INPUT 40 pF
1 000 pF
1 000 pF
V
3.3 k
1 500 pF
22 k
G1S
1 000 pF
22 k
L
1
V
G2S
27 pF
1 000 pF
15 pF
Ferrite Beads
V
G2S
47 k
2.2 k
1 000 pF
V
G1S
47 k
1 000 pF
15 pF
V
DS
RFC
Ferrite
Beads
L
2
V
DS
1 000 pF
1 000 pF
L
40 pF OUTPUT
3
27 pF
1 500 pF
L
L
L
1
2
3
:
:
: REC 2.2 H
1.2 mm U.E.W
1.2 mm U.E.W
50
3.3 k
5 mm 1T
5 mm 1T
OUTPUT
3SK223
50
5