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BC548B 数据表(PDF) 2 Page - Micro Commercial Components |
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BC548B 数据表(HTML) 2 Page - Micro Commercial Components |
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2 / 5 page  MCC ON CHARACTERISTICS DC Current Gain (IC = 10 µA, VCE = 5.0 V) BC546A/547A/548A BC546B/547B/548B BC546C/547C/548C (IC = 2.0 mA, VCE = 5.0 V) BC546A/547A/548A BC546B/547B/548B BC546C/547C/548C (IC = 100 mA, VCE = 5.0 V) BC546A/547A/548A BC546B/547B/548B BC546C/547C/548C hFE — — — 110 200 420 — — — 90 150 270 180 290 520 120 180 300 — — — 220 450 800 — — — — Collector–Emitter Saturation Voltage (IC = 100 mA, IB = 5.0 mA) VCE(sat) — --- 0.3 V Base–Emitter Saturation Voltage (IC = 100 mA, IB = 5.0 mA) VBE(sat) — 1.0 — V Base–Emitter On Voltage (IC = 2.0 mA, VCE = 5.0 V) (IC = 10 mA, VCE = 5.0 V) VBE(on) 0.55 — — — 0.7 0.77 V SMALL–SIGNAL CHARACTERISTICS Current–Gain — Bandwidth Product (IC = 10 mA, VCE = 5.0 V, f = 100 MHz) BC546 BC547 BC548 fT 150 150 150 300 300 300 — — — MHz Output Capacitance (VCB = 10 V, IC = 0, f = 1.0 MHz) Cobo — 1.7 4.5 pF Input Capacitance (VEB = 0.5 V, IC = 0, f = 1.0 MHz) Cibo — 10 — pF Small–Signal Current Gain (IC = 2.0 mA, VCE = 5.0 V, f = 1.0 kHz) BC546A/547A/548A BC546B/547B/548B BC546C/547C/548C hfe 125 240 450 220 330 600 260 500 900 — Noise Figure (IC = 0.2 mA, VCE = 5.0 V, RS = 2 kW, BC546 f = 1.0 kHz, ∆f = 200 Hz) BC547 BC548 NF — — — 2.0 2.0 2.0 10 10 10 dB ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted) Characteristic Symbol Min Typ Max Unit OFF CHARACTERISTICS Collector–Emitter Breakdown Voltage BC546 (IC = 1.0 mA, IB = 0) BC547 BC548 V(BR)CEO 65 45 30 — — — — — — V Collector–Base Breakdown Voltage BC546 (IC = 100 µAdc) BC547 BC548 V(BR)CBO 80 50 30 — — — — — — V Emitter–Base Breakdown Voltage BC546 (IE = 10 mA, IC = 0) BC547 BC548 V(BR)EBO 6.0 6.0 6.0 — — — — — — V BC546 thru BC548 Revision: D 2013/01/01 TM Micro Commercial Components www.mccsemi.com 2 of 5 |
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