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BD439 Datasheet(PDF) 2 Page - STMicroelectronics |
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BD439 Datasheet(HTML) 2 Page - STMicroelectronics |
2 / 4 page THERMAL DATA Rthj-case Rthj-amb Thermal Resistance Junction-case Max Thermal Resistance Junction-ambient Max 3.5 100 oC/W oC/W ELECTRICAL CHARACTERISTICS (Tcase = 25 oC unless otherwise specified) Symbol Parameter Test Conditions Min. Typ. Max. Unit ICBO Collector Cut-off Current (IE = 0) for BD439/440 VCB = 60 V for BD441/442 VCB = 80 V 100 100 µA µA ICES Collector Cut-off Current (VBE = 0) for BD439/440 VCB = 60 V for BD441/442 VCB = 80 V 100 100 µA µA IEBO Emitter Cut-off Current (IC = 0) VEB = 5 V 1 mA VCEO(sus) ∗ Collector-Emitter Sustaining Voltage (IB = 0) IC = 100 mA for DB439/440 for BD441/442 60 80 V V VCE(sat) ∗ Collector-Emitter Saturation Voltage IC = 2 A IB = 0.2 A 0.8 V VBE ∗ Base-Emitter Voltage IC = 10 mA VCE = 5 V IC = 2 A VCE = 1 V 0.58 1.5 V V hFE ∗ DC Current Gain IC = 10 mA VCE = 5 V for BD439/440 for BD441/442 IC = 500 mA VCE = 1 V for BD439/440 for BD441/442 IC = 2 A VCE = 1 V for BD439/440 for BD441/442 20 15 40 40 25 15 130 130 140 140 hFE1 /hFE2∗ Matched Pair IC = 500 mA VCE = 1 V 1.4 fT Transition frequency IC = 250 mA VCE = 1 V 3 MHz ∗ Pulsed: Pulse duration = 300 µs, duty cycle 1.5 % BD439/BD440/BD441/BD442 2/4 |
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