2SK3079A Preliminary TOSHIBA Field Effect Transistor Silicon N Channel MOS Type 2SK3079A 470 MHz Band Amplifier Applications Unit: mm Output power: Po = 33.50dBmW (2.2 W) (min) Gain: Gp = 13.50dB (min) Drain Efficiency: ηD = 50.0% (min) · · · Maximum Ratings (Ta = 25°C) Characteristics Drain-so.
, Po = 33.5dBmW (VGS = adjust) VSWR LOAD 10:1 all phase Min 33.5 50.0 13.5 ¾ ¾ ¾ Typ. ¾ ¾ ¾ 0.8 ¾ ¾ Max ¾ ¾ ¾ ¾ 10 5 Unit dBmW % dB V µA µA ¾
Load mismatch
No degradation
Caution: This is transistor the electrostatic sensitive device. Please handle with caution. Note 2: When the RF output power test fixture is used
1
2002-01-09
2SK3079A
Test Circuit
Pi ZG = 50 W 20 pF L1 20 pF 10000 pF 2200 pF 3.3 W 2200 pF 2200 pF Po ZL = 50 W 13 pF 20 pF 10 mF VDS L2
680 kW VGS
10000 pF
2
2002-01-09
2SK3079A
Pi
– Po, Gp, hD (f = 470 MHz, Iidle = 50 mA, Vds = 4.5 V, Tc = 25°C)
40 Po (dBmW) Gp (dB) .
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