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BC857A Datasheet(PDF) 2 Page - STMicroelectronics |
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BC857A Datasheet(HTML) 2 Page - STMicroelectronics |
2 / 5 page THERMAL DATA Rthj-amb • Rth j-SR • Thermal Resistance Junction-Ambient Max Thermal Resistance Junction-Substrat e Max 420 330 oC/W oC/W • Mounted on a ceramic substrate area = 10 x 8 x 0.6 mm ELECTRICAL CHARACTERISTICS (Tcase =25 oC unless otherwise specified) Symb ol Parameter Test Cond ition s Mi n. Typ . Max. Un it ICBO Collect or Cut-off Current (IE =0) VCE =-30 V VCE =-30 V Tamb =150 oC -15 -5 nA µA V(BR)CES ∗ Collector-Emitter Breakdown Volt age (VBE =0) IC =-10 µA for BC857 for BC858 -50 -30 V V V( BR)CBO ∗ Collector-Base Breakdown Volt age (IE =0) IC =-10 µA for BC857 for BC858 -50 -30 V V V(BR)CEO ∗ Collector-Emitter Breakdown Volt age (IB =0) IC =-2 mA for BC857 for BC858 -45 -30 V V V(BR)EBO Emitt er-Base Breakdown Volt age (IC =0) IC =-10 µA for BC857 for BC858 -6 -5 V V VCE(sat) ∗ Collector-Emitter Saturat ion Voltage IC =-10 mA IB = -0.5 mA IC =-100 mA IB =-5 mA -0.09 -0.25 -0.3 -0.65 V V VBE(s at) ∗ Base-Emitter Saturat ion Voltage IC =-10 mA IB = -0.5 mA IC =-100 mA IB =-5 mA -0.75 -0. 9 V V VBE(on) ∗ Base-Emitter On Voltage IC =-2 mA VCE =-5 V IC =-10 mA VCE =-5 V -0.6 -0.66 -0.72 -0.75 -0.82 V V hFE DC Current G ain IC =-10 µAVCE =-5 V for grou p A for grou p B IC =-2 mA VCE =-5 V for grou p A for grou p B 110 200 90 150 180 290 220 450 fT Transit ion F requency IC =-10 mA VCE = -5 V f = 100MHz 150 MHz CCB Collect or Base Capacitance IE =0 VCB = -10 V f = 1 MHz 6 pF NF Noise Figure VCE =-5 V IC =-0.2 mA f =1KHz ∆f = 200 Hz RG =2 KΩ 2 1.2 10 4 dB dB ∗ Pulsed: Pulse duration = 300 µs, duty cycle ≤ 2% BC857/BC858 2/5 |
Similar Part No. - BC857A |
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Similar Description - BC857A |
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