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MRF174 数据表(PDF) 2 Page - Tyco Electronics |
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MRF174 数据表(HTML) 2 Page - Tyco Electronics |
2 / 9 page ELECTRICAL CHARACTERISTICS (TC = 25°C unless otherwise noted.) Characteristic Symbol Min Typ Max Unit OFF CHARACTERISTICS Drain–Source Breakdown Voltage (VGS = 0, ID = 50 mA) V(BR)DSS 65 — — Vdc Zero Gate Voltage Drain Current (VDS = 28 V, VGS = 0) IDSS — — 10 mAdc Gate–Source Leakage Current (VGS = 20 V, VDS = 0) IGSS — — 1.0 µAdc ON CHARACTERISTICS Gate Threshold Voltage (VDS = 10 V, ID = 100 mA) VGS(th) 1.0 3.0 6.0 Vdc Forward Transconductance (VDS = 10 V, ID = 3.0 A) gfs 1.75 2.5 — mhos DYNAMIC CHARACTERISTICS Input Capacitance (VDS = 28 V, VGS = 0, f = 1.0 MHz) Ciss — 175 — pF Output Capacitance (VDS = 28 V, VGS = 0, f = 1.0 MHz) Coss — 190 — pF Reverse Transfer Capacitance (VDS = 28 V, VGS = 0, f = 1.0 MHz) Crss — 40 — pF FUNCTIONAL CHARACTERISTICS (Figure 1) Noise Figure (VDD = 28 Vdc, ID = 2.0 A, f = 150 MHz) NF — 3.0 — dB Common Source Power Gain (VDD = 28 Vdc, Pout = 125 W, f = 150 MHz, IDQ = 100 mA) Gps 9.0 11.8 — dB Drain Efficiency (VDD = 28 Vdc, Pout = 125 W, f = 150 MHz, IDQ = 100 mA) η 50 60 — % Electrical Ruggedness (VDD = 28 Vdc, Pout = 125 W, f = 150 MHz, IDQ = 100 mA, VSWR 30:1 at all Phase Angles) ψ No Degradation in Output Power Figure 1. 150 MHz Test Circuit C1 — 15 pF Unelco C2 — Arco 462, 5.0 – 80 pF C3 — 100 pF Unelco C4 — 25 pF Unelco C6 — 40 pF Unelco C7 — Arco 461, 2.7 – 30 pF C5, C8 — Arco 463, 9.0 – 180 pF C9, C11, C14 — 0.1 µF Erie Redcap C10 — 50 µF, 50 V C12, C13 — 680 pF Feedthru D1 — 1N5925A Motorola Zener L1 — #16 AWG, 1–1/4 Turns, 0.213 ″ ID L2 — #16 AWG, Hairpin 0.25 ″ 0.062 ″ L3 — #14 AWG, Hairpin 0.47 ″ 0.2 ″ L4 — 10 Turns #16 AWG Enameled Wire on R1 RFC1 — 18 Turns #16 AWG Enameled Wire, 0.3 ″ ID R1 — 10 Ω, 2.0 W R2 — 1.8 k Ω, 1/2 W R3 — 10 k Ω, 10 Turn Bourns R4 — 10 k Ω, 1/4 W BIAS ADJUST + – RF OUTPUT RF INPUT VDD = 28 V + – C9 C10 D1 R3 R2 C11 C12 L4 R1 C13 C14 RFC1 R4 DUT C1 C2 C3 L1 L2 C4 C5 L3 C6 C7 C8 2 REV 7 |
类似零件编号 - MRF174 |
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类似说明 - MRF174 |
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