BDX68A BDX68A BDX68B BDX68C SEME LAB PNP DARLINGTON POWER TRANSISTOR MECHANICAL DATA Dimensions in mm 26.6 max. 9.0 max. 2. 5 20.3 max. E 30.1 1 .0 B 16.9 39.5 max. 4.2 10.9 12.8 PNP Darlington transistors for audio output stages and general amplifier and switching applications. NPN complements are: BDX69, BDX69A, BDX69B, BDX69C. TO3 Package. Case is collector. ABSOLUTE MAXIMUM RATINGS VCBO Collector – Base Voltage (Open Emitter) BDX 68 –60V VCEO Collector – Emitter Voltage (Open Base) –60V –80V –100V –120V VEBO Emitter – Base Voltage (Open Collector) –5V –5V IC Collector Current –25A ICM Collector Current (Peak) –40A IB Base Current Ptot Total Power Dissipation at Tcase= 25°C 200W TJ Maximum Junction Temperature 200°C TSTG Storage Junction Temperature –65 to 200°C RqJ-MB Thermal Resistance, Junction to Mounting Base. 0.875°C / W (Tcase = 25°C unless otherwise stated) Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. E-mail: [email protected] Website: http://www.semelab.co.uk BDX BDX BDX 68A 68B 68C –80V –100V –120V –5V –5V –500mA Prelim. 1/95 BDX68A BDX68A BDX68B BDX68C SEME LAB ELECTRICAL CHARACTERISTICS (TJ = 25°C, ICBO unless otherwise stated) Parameter Test Conditions IE = 0 VCB = VCBOmax Collector Cut-off Current IE = 0 Min. Typ. VCB = ½VCBOmax Max. 2 mA 10 TJ = 200°C Units ICEO Collector Cut-off Current IB = 0 VCE = ½VCEOmax 6 mA IEBO Emitter Cut-off Current IC = 0 VEB = –5V 10 mA IC = –5A VCE = –3V IC = –20A VCE = –3V IC = –30A VCE = –3V IC = –20A VCE = –3V 2.5 V IC = –20A IB = –80mA 2 V IE = Ie = 0 VCB = –10V hFE* D.C. Current Gain VBE* Base – Emitter Voltage VCEsat* Collector - Emitter Saturation Voltage Cc Collector Capacitance fhfe Cut-off Frequency ïhfeï Small Signal Current Gain VF Diode, Forward Voltage ton toff 3000 1000 — 1000 600 pF 60 kHz 20 — IF = 20A 2 V Turn–on Time ICon = –20A 1 Turn–off Time IBon = –IBoff = –80mA f = 1MHz IC = –10A VCE = –3V IC = –10A VCE = –3V f = 1MHz 3.5 ms * Pulse Test: tp < 300ms, d < 2% Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. E-mail: [email protected] Website: http://www.semelab.co.uk Prelim. 1/95