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| Transys Electronics LIMITED NPN POWER TRANSISTORS BU508F, BU508AF, BU508DF TO- 3P Fully Isolated Plastic Package B C E Fast Switching, High Voltage Devices for use in Horizontal Deflection Circuits of Colour TV ABSOLUTE MAXIMUM RATINGS DESCRIPTION Collector -Emitter Voltage Collector -Emitter Voltage Emitter Base Voltage Collector Current Collector Peak Current Total Power Dissipation upto Ta=25 C Tc=25 C Storage Temperature Range Max Operating Junction Temperature THERMAL RESISTANCE Thermal Resistance Junction - Case SYMBOL VCES VCEO VEBO IC ICM Ptot Tstg Tj VALUE 1500 700 5 8 15 34 60 - 65 to +150 150 UNIT V V V A W C C Rth (j-c) 2.08 C/W ELECTRICAL CHARACTERISTICS (TC=25C unless specified otherwise) . TEST CONDITIONS DESCRIPTION SYMBOL ICES VCE=VCES, VBE=0 Collector Cut off Current VCEO (sus)* IB =0, IC=100mA Collector Emitter Sustaining Voltage VEBO IE=10mA, IC =0 Emitter Base Voltage BU508F, AF IEBO VEB=5V, IC=0 Emitter Cut-off Current BU508DF hFE IC=4.5A, VCE=5V DC Current Gain VF IF=4.0A Diode forward Voltage BU508DF VCE(sat) * IC=4.5A, IB=2.0A Collector Emitter Saturation Voltage BU508AF, DF IC=4.5A, IB=2.0A BU508F Base Emitter Saturation Voltage VBE(sat) * IC=4.5A, IB=2.0A SWITCHING TIME Storage Time Fall Time MIN 700 5.0 TYP MAX 1.0 UNIT mA V V mA 300 2.25 2.0 1.0 5.0 1.5 V V V V ts tf IC=4.5A,hFE=2.5,VCC=140V LC=0.9mH, LB=3H 7.0 0.5 s s * Pulse test: Pulse Duration <300s , Duty cycle < 1.5%. BU508F, BU508AF, BU508DF TO- 3P Fully Isolated Plastic Package TO-3P (TO-218) Plastic Package A D B C DIM A B C MIN 15.80 5.20 3.80 O 3.30 14.50 33.25 20.75 11.50 1.00 18.75 0.40 3.15 MAX 16.40 5.70 4.20 O 3.60 15.10 36.75 21.25 12.25 1.30 21.65 0.60 3.45 G S E H D E F G H F 1 2 3 K P P M N L K L M N 5.21 5.72 P S 18.75 19.25 All diminsions in mm. 1 2 3 Pin Configuration 1. Base 2. Collector 3. Emitter Packing Detail PACKAGE Details TO-3P STANDARD PACK Net Weight/ Qty Size 3" x 7.5" x 7.5" INNER CARTO BOX N Qty 0.3K Size 17" x 15" x 13.5" OUTER CARTON BOX Qty 4.8K Gr Wt 42 kgs 100 pcs/ polybag 628 gm/ 100 pcs |
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