3SK223-T2 Просмотр технического описания (PDF) - NEC => Renesas Technology

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3SK223-T2

RF AMPLIFIER FOR CATV TUNER N-CHANNEL Si DUAL GATE MOS FIELD-EFFECT TRANSISTOR 4 PINS MINI MOLD

NEC => Renesas Technology 

3SK223

GPS AND NF TEST CIRCUIT AT f = 470 MHz

VG2S

1 000 pF

22 kΩ

1 000 pF

Ferrite Beads

INPUT 40 pF

50 Ω

L1

1 000 pF

15 pF

22 kΩ

15 pF

L2

40 pF OUTPUT

1 000 pF

50 Ω

L3

1 000 pF

1 000 pF

VG1S

NF TEST CIRCUIT AT f = 55 MHz

VDS

L1: φ1.2 mm U.E.W φ5 mm 1T

L2: φ1.2 mm U.E.W φ5 mm 1T

L3: REC 2.2 µ H

INPUT

50 Ω

VG2S

VDS

2.2 kΩ

RFC

Ferrite

Beads

1 500 pF

1 500 pF

1 000 pF

27 pF

3.3 kΩ

47 kΩ

47 kΩ

27 pF

3.3 kΩ

1 000 pF

OUTPUT

50 Ω

VG1S

5

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