Continental Device India Limited An ISO/TS 16949 and ISO 9001 Certified Company NPN SILICON PLANAR TRANSISTORS 2N4237, 2N4238 2N4239 TO-39 Metal Can Package General Purpose Transistor ABSOLUTE MAXIMUM RATINGS DESCRIPTION Collector Emitter Voltage SYMBOL VCEO 2N4237 40 2N4238 60 2N4239 80 UNIT V Collector Base Voltage VCBO 50 80 100 V Emitter Base Voltage VEBO 6.0 V Base Current IB 500 mA Collector Current Continuous Power Dissipation @ Ta=25C Derate Above 25C Power Dissipation @ Tc=25C Derate Above 25C Operating and Storage Junction Temperature Range IC 1.0 A PD 1.0 5.3 6.0 34 W mW/ C W mW/ C Tj, Tstg - 65 to +200 C Rth (j-c) 29 C/W THERMAL CHARACTERISTICS Junction to Case PD ELECTRICAL CHARACTERISTICS (Ta=25C unless specified otherwise ) DESCRIPTION SYMBOL TEST CONDITION VCEO IC=1mA, IB=0 Collector Emitter Voltage I V =50V, VEB=1.5V Collector Cut Off Current CEX CE 2N4237 40 2N4238 2N4239 60 80 0.1 VCE=80V, VEB=1.5V UNIT V mA 0.1 VCE=100V, VEB=1.5V mA 0.1 mA TC=150C VCE=30V, VEB=1.5V 1.0 VCE=50V, VEB=1.5V mA 1.0 VCE=70V, VEB=1.5V MIN TYP mA 1.0 mA mA Collector Cut Off Current ICBO VCB=Rated VCBO, IE=0 MAX 0.1 Collector Cut Off Current ICEO VCE=Rated VCEO, IB=0 0.07 mA Emitter Cut Off Current IEBO VEB=6V, IC=0 0.5 mA DC Current Gain *hFE IC=50mA, VCE=1V 30 IC=250mA, VCE=1V 30 IC=500mA, VCE=1V 30 IC=1A, VCE=1V 15 150 s, Duty Cycle < 2% *Pulse Test: Pulse Width < 300 2N4237_4239Rev121004E Continental Device India Limited Data Sheet Page 1 of 4 NPN SILICON PLANAR TRANSISTORS 2N4237, 2N4238 2N4239 TO-39 Metal Can Package ELECTRICAL CHARACTERISTICS (Ta=25C unless specified otherwise) SMALL SIGNAL CHARACTERISTICS DESCRIPTION Collector Emitter Saturation Voltage SYMBOL *VCE (sat) TEST CONDITION IC=500mA, IB=50mA IC=1A, IB=0.1A Base Emitter Saturation Voltage *VBE (sat) Base Emitter On Voltage MIN TYP MAX 0.3 0.6 UNIT V V IC=1A, IB=0.1A 1.5 V *VBE (on) IC=250mA, VCE=1V 1.0 V Output Capacitance Cobo VCB=10V, IE=0, f=0.1MHz 100 pF Small Signal Current Gain hfe Current Gain High Frequency lhfe| SMALL SIGNAL CHARACTERISTICS IC=100mA, VCE=10V, f=1KHz IC=100mA, VCE=10V, f=1MHz 30 1.0 s, Duty Cycle < 2% *Pulse Test: Pulse Width < 300 2N4237_4239Rev121004E Continental Device India Limited Data Sheet Page 2 of 4 2N4237, 2N4238 2N4239 TO-39 Metal Can Package TO-39 Metal Can Package A DIM A B C D E F G H J K L K All dimensions are in mm E C B MIN MAX 8.50 9.39 7.74 8.50 6.09 6.60 0.40 0.53 -- 0.88 2.41 2.66 4.82 5.33 0.71 0.86 0.73 1.02 12.70 -- 42 DEG 48 DEG D G 2 PIN CONFIGURATION 1. EMITTER 2. BASE 3. COLLECTOR F 1 3 H L 3 J 2 1 Packing Detail PACKAGE STANDARD PACK Details TO-39 Net Weight/Qty 500 pcs/polybag 540 gm/500 pcs INNER CARTON BOX OUTER CARTON BOX Size Qty Size Qty Gr Wt 3" x 7.5" x 7.5" 20K 17" x 15" x 13.5" 32K 40 kgs 2N4237_4239Rev121004E Continental Device India Limited Data Sheet Page 3 of 4 Customer Notes 2N4237, 2N4238 2N4239 TO-39 Metal Can Package Disclaimer The product information and the selection guides facilitate selection of the CDIL's Discrete Semiconductor Device(s) best suited for application in your product(s) as per your requirement. It is recommended that you completely review our Data Sheet(s) so as to confirm that the Device(s) meet functionality parameters for your application. The information furnished in the Data Sheet and on the CDIL Web Site/CD are believed to be accurate and reliable. CDIL however, does not assume responsibility for inaccuracies or incomplete information. Furthermore, CDIL does not assume liability whatsoever, arising out of the application or use of any CDIL product; neither does it convey any license under its patent rights nor rights of others. These products are not designed for use in life saving/support appliances or systems. CDIL customers selling these products (either as individual Discrete Semiconductor Devices or incorporated in their end products), in any life saving/support appliances or systems or applications do so at their own risk and CDIL will not be responsible for any damages resulting from such sale(s). CDIL strives for continuous improvement and reserves the right to change the specifications of its products without prior notice. CDIL is a registered Trademark of Continental Device India Limited C-120 Naraina Industrial Area, New Delhi 110 028, India. Telephone + 91-11-2579 6150, 5141 1112 Fax + 91-11-2579 5290, 5141 1119 email@cdil.com www.cdilsemi.com 2N4237_4239Rev121004E Continental Device India Limited Data Sheet Page 4 of 4