BF621 ZETEX | Alldatasheet

Document overview

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Technical content

ISSUE 3 – MARCH 2001 ✪

FEATURES

  • High breakdown and low saturation voltage

APPLICATIONS

  • Suitable for video output stages in TV sets * Switching power supplies COMPLEMENTARY TYPE – BF620 PARTMARKING DETAIL – DF ABSOLUTE MAXIMUM RATINGS. PARAMETER SYMBOL VALUE UNIT Collector-Base Voltage V CBO -300 V Collector-Emitter Voltage V CEO -300 V Emitter-Base Voltage V EBO -5 V Peak Pulse Current I CM -100 mA Continuous Collector Current I C -50 mA Power Dissipation at T amb =25°C P tot -1 W Operating and Storage Temperature Range T j:Tstg -65 to +150 °C ELECTRICAL CHARACTERISTICS (at Tamb = 25°C unless otherwise stated). PARAMETER SYMBOL MIN. MAX. UNIT CONDITIONS. Collector-Base Breakdown Voltage V (BR)CBO -300 V IC=-10 µ A, I E=0 Collector-Emitter Breakdown Voltage V(BR)CEO -300 V I C=-1mA, I B=0* Emitter-Base Breakdown Voltage V(BR)EBO -5 V IE=-100 µ A, I C=0 Collector Cut-Off Current I CBO -10 -20 nA µ A VCB=-200V, I E=0 VCB=-200V, I E=0 † Colector Cut-Off Current I CER -50 -10 nA µ A VCE=-200V, R BE=2.7K Ω VCE=-200V, R BE=2.7K Ω † Emitter Cut-Off Current I EBO -10 µ A VEB=-5V, I C=0 Collector-Emitter Saturation Voltage VCE(sat) -0.6 V I C=-30mA, I B=-5mA* Base-Emitter Saturation Voltage V BE(sat) -0.9 V I C=-20mA, I B=-2mA* Static Forward Current Transfer Ratio hFE 50 I C=-25mA, V CE=-20V* Transition Frequency f T 100 Typical MHz I C=-10mA, V CE=-10V f=100MHz Output Capacitance C obo 0.8 Typical pF V CB=-30V, f=1MHz †Tamb=150°C *Measured under pulsed conditions. For typical characteristics graphs see FMMTA92 datasheet. BF621 C C B E SOT89 TBA