B621
Key Features
- 45 -0.1 +0.2
- 45 -0.1
- 27 +0.2 emitter voltage 2SB621A Emitter to base voltage Peak collector current Collector current Collector power dissipation Junction temperature Storage temperature V V A A mW ˚C ˚C
- 27 1 2 3
- 3±0.2
- 54±0.15 1:Emitter 2:Collector 3:Base JEDEC:TO-92 EIAJ:SC-43A s Electrical Characteristics Parameter Collector cutoff current Collector to base voltage Collector to emitter voltage 2SB621 2SB621A 2SB621 2SB621A (Ta=25˚C) Symbol ICBO VCBO VCEO VEBO hFE1 hFE2 VCE(sat) VBE(sat) fT Cob * Conditions VCB = -20V, IE = 0 IC = -10µA, IE = 0 IC = -2mA, IB = 0 IE = -10µA, IC = 0 VCE = -10V, IC = -500mA VCE = -5V, IC = -1A IC = -500mA, IB = -50mA IC = -500mA, IB = -50mA VCB = -10V, IE = 50mA, f = 200MHz VCB = -10V, IE = 0, f = 1MHz min typ max - 0.1 Unit µA V -30 -60 -25 -50 -5 85 50 - 0.2 - 0.85 200 20 30 -0.4 -1.2 340 V V Emitter to base voltage Forward current transfer ratio Collector to emitter saturation voltage Base to emitter saturation voltage Transition frequency Collector output capacitance
- h V V MHz pF FE1 Rank classification Q 85 ~ 170 R 120 ~ 240 S 170 ~ 340 Rank hFE1 1 Transistor PC - Ta
- 0 -1.5 Ta=25˚C
