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3SK228

Hitachi Semiconductor
Part Number 3SK228
Manufacturer Hitachi Semiconductor
Description Silicon NPN Triple Diffused
Published Mar 18, 2009
Detailed Description www.DataSheet4U.com 3SK228 GaAs Dual Gate MES FET ADE-208-280 1st. Edition Application UHF TV tuner RF Amplifier Out...
Datasheet PDF File 3SK228 PDF File

3SK228
3SK228

Overview
www.
DataSheet4U.
com 3SK228 GaAs Dual Gate MES FET ADE-208-280 1st.
Edition Application UHF TV tuner RF Amplifier Outline www.
DataSheet4U.
com 3SK228 Absolute Maximum Ratings (Ta = 25°C) Item Drain to source voltage Gate 1 to source voltage Gate 2 to source voltage Drain current Channel power dissipation Channel temperature Storage temperature Symbol VDS VG1S VG2S ID Pch Tch Tstg Ratings 12 –6 –6 50 150 125 –55 to +125 Unit V V V mA mW °C °C Electrical Characteristics (Ta = 25°C) Item Drain to source cutoff current Gate 1 to source breakdown voltage Gate 2 to source breakdown voltage Gate 1 cutoff current Gate 2 cutoff current Drain current Symbol I DSX V(BR)G1SS V(BR)G2SS I G1SS I G2SS I DSS Min — –6 –6 — — 10 — — 20 — — — 17 — Typ — — — — — 17 –1.
1 –1.
1 34 0.
58 0.
36 0.
028 19.
6 1.
3 Max 50 — — –5 –5 32 –1.
5 –1.
5 — 1.
0 0.
6 0.
05 — 2.
0 Unit µA V V µA µA mA V V mS pF pF pF dB dB VDS = 5 V, VG2S = 1 V, I D = 10 mA, f = 900 MHz Test conditions VDS = 12 V, VG1S = –3 V, VG2S = 0 I G1 = –10 µA, VG2S = VDS = 0 I G2 = –10 µA, VG1S = VDS = 0 VG1S = –5 V, VG2S = VDS = 0 VG2S = –5 V, VG1S = VDS = 0 VDS = 5 V, VG1S = VG2S = 0 VDS = 5 V, VG2S = 0, I D = 100 µA VDS = 5 V, VG1S = 0, I D = 100 µA VDS = 5 V, VG2S = 1 V, I D = 10 mA, f = 1 kHz VDS = 5 V, VG1S = VG2S = –3 V, f = 1 MHz Gate 1 to source cutoff voltage VG1S(off) Gate 2 to source cutoff voltage VG2S(off) Forward transfer admittance Input capacitance Output capacitance Reverse transfer capacitance Power gain Noise figure Note: Marking is “XR–”.
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com 3SK228 3 www.
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com 3SK228 4 www.
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com 3SK228 5 www.
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com 3SK228 Power Gain, Noise Figure Test Circuit 6 www.
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com 3SK228 When using this document, keep the following in mind: 1.
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