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BC557BG Scheda tecnica(PDF) 2 Page - ON Semiconductor |
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BC557BG Scheda tecnica(HTML) 2 Page - ON Semiconductor |
2 / 7 page BC556B, BC557A, B, C, BC558B http://onsemi.com 2 ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted) Characteristic Symbol Min Typ Max Unit OFF CHARACTERISTICS Collector − Emitter Breakdown Voltage (IC = −2.0 mAdc, IB = 0) BC556 BC557 BC558 V(BR)CEO −65 −45 −30 − − − − − − V Collector − Base Breakdown Voltage (IC = −100 mAdc) BC556 BC557 BC558 V(BR)CBO −80 −50 −30 − − − − − − V Emitter − Base Breakdown Voltage (IE = −100 mAdc, IC = 0) BC556 BC557 BC558 V(BR)EBO −5.0 −5.0 −5.0 − − − − − − V Collector−Emitter Leakage Current (VCES = −40 V) BC556 (VCES = −20 V) BC557 BC558 (VCES = −20 V, TA = 125°C) BC556 BC557 BC558 ICES − − − − − − −2.0 −2.0 −2.0 − − − −100 −100 −100 −4.0 −4.0 −4.0 nA mA ON CHARACTERISTICS DC Current Gain (IC = −10 mAdc, VCE = −5.0 V) A Series Device B Series Devices C Series Devices (IC = −2.0 mAdc, VCE = −5.0 V) BC557 A Series Device B Series Devices C Series Devices (IC = −100 mAdc, VCE = −5.0 V) A Series Device B Series Devices C Series Devices hFE − − − 120 120 180 420 − − − 90 150 270 − 170 290 500 120 180 300 − − − 800 220 460 800 − − − − Collector − Emitter Saturation Voltage (IC = −10 mAdc, IB = −0.5 mAdc) (IC = −10 mAdc, IB = see Note 1) (IC = −100 mAdc, IB = −5.0 mAdc) VCE(sat) − − − −0.075 −0.3 −0.25 −0.3 −0.6 −0.65 V Base − Emitter Saturation Voltage (IC = −10 mAdc, IB = −0.5 mAdc) (IC = −100 mAdc, IB = −5.0 mAdc) VBE(sat) − − −0.7 −1.0 − − V Base−Emitter On Voltage (IC = −2.0 mAdc, VCE = −5.0 Vdc) (IC = −10 mAdc, VCE = −5.0 Vdc) VBE(on) −0.55 − −0.62 −0.7 −0.7 −0.82 V SMALL−SIGNAL CHARACTERISTICS Current − Gain − Bandwidth Product (IC = −10 mA, VCE = −5.0 V, f = 100 MHz) BC556 BC557 BC558 fT − − − 280 320 360 − − − MHz Output Capacitance (VCB = −10 V, IC = 0, f = 1.0 MHz) Cob − 3.0 6.0 pF Noise Figure (IC = −0.2 mAdc, VCE = −5.0 V, BC556 RS = 2.0 kW, f = 1.0 kHz, Df = 200 Hz) BC557 BC558 NF − − − 2.0 2.0 2.0 10 10 10 dB Small−Signal Current Gain (IC = −2.0 mAdc, VCE = 5.0 V, f = 1.0 kHz) BC557 A Series Device B Series Devices C Series Devices hfe 125 125 240 450 − − − − 900 260 500 900 − 1. IC = −10 mAdc on the constant base current characteristics, which yields the point IC = −11 mAdc, VCE = −1.0 V. |
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