NPN BU2508AF NPN SILICON POWER TRANSISTORS The BU2508AF is silicon power transistor mounted in Jedec TO-3PF plastic package. They are designed for use in horizontal deflection circuits of color TV receivers. Compliance to RoHS. ABSOLUTE MAXIMUM RATINGS Symbol Ratings Value Unit VCES Collector- Emitter Voltage(VBE= 0) 1500 V VCEO Collector-Emitter Voltage 700 V VEBO Emitter-Base Voltage 7.5 V IC Collector Current- Continuous 8 A ICM Collector Current-Peak 15 A IB Base Current- Continuous 4 A IBM Base Current-Peak 6 A PC Collector Power Dissipation @ TC=25°C 45 W TJ Junction Temperature 150 °C Tstg Storage Temperature Range -65~150 °C Value Unit 2.5 °C/W THERMAL CHARACTERISTICS Symbol Rth j-c Ratings Thermal Resistance,Junction to Case 25/10/2012 08/11/2012 COMSET SEMICONDUCTORS 1/3 NPN BU2508AF ELECTRICAL CHARACTERISTICS TC=25°C unless otherwise noted Symbol Ratings Test Condition(s) Min Typ Max Unit VCEO(SUS) Collector-Emitter Sustaining Voltage IC= 100mA IB= 0, L= 25mH 700 - - V V(BR)EBO Emitter-Base Breakdown Voltage IE= 1mA IC= 0 7.5 - - V VCE(sat) Collector-Emitter Saturation Voltage IC= 4.5A IB= 1.1A - - 1.0 V VBE(sat) Base-Emitter Saturation Voltage - - 1.1 V - - 1.0 ICES Collector Cutoff Current IC= 4.5A IB= 1.7A VCE= 1500V VBE= 0 VCE= 1500V, VBE= 0 TC=125°C VEB= 7.5V IC= 0 - - 2.0 - - 1.0 mA mA IEBO Emitter Cutoff Current hFE DC Current Gain IC= 0.1A VCE= 5V - 13 - - hFE DC Current Gain IC= 4.5A VCE= 1V 4 - 7 - COB Output Capacitance IE= 0; VCB= 10V ftest= 1MHz - 80 - pF - - 6.0 µs - - 0.6 µs Switching times tstg Storage Time tf Fall Time 25/10/2012 08/11/2012 IC= 4.5A , IB(end)= 1.1A LB= 6µH -VBB= 4V; (-dIB/dt= 0.6A/µs) COMSET SEMICONDUCTORS 2/3 NPN BU2508AF MECHANICAL DATA CASE TO-3P (TO-218) Dim. mm MIN MAX 20.70 21.30 14.70 15.30 4.80 5.20 0.90 1.10 3.20 3.40 3.70 4.30 0.50 0.70 16.40 17.00 1.90 2.10 10.80 11.00 5.60 6.00 1.80 2.20 3.10 3.50 8.70 9.30 0.55 0.75 A B C D F H J K L N Q R S T U Pin 1 : Emitter Pin 2 : Base Pin 3 : Collector Revised september 2012 Information furnished is believed to be accurate and reliable. However, Comset Semiconductors assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may results from its use. Data are subject to change without notice. Comset Semiconductors makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Comset Semiconductors assume any liability arising out of the application or use of any product and specifically disclaims any and all liability, including without limitation consequential or incidental damages. Comset Semiconductors’ products are not authorized for use as critical components in life support devices or systems. www.comsetsemi.com 25/10/2012 08/11/2012 [email protected] COMSET SEMICONDUCTORS 3/3