This product complies with the RoHS Directive (EU 2002/95/EC). Transistors 2SA2028G Silicon PNP epitaxial planar type For DC-DC converter Features Package Low collector-emitter saturation voltage V Code CE(sat) High-speed switching SMini3-F2 S-Mini type package, allowing downsizing and thinning of the Marking Symbol: AT equipment and automatic insertion through the tape packing Pin Name 1. Base 2. Emitter 3. Collector Absolute Maximum Ratings T = 25C a Parameter Symbol Rating Unit Collector-base voltage (Emitter open) V 20 V CBO Collector-emitter voltage (Base open) V 20 V CEO Emitter-base voltage (Collector open) V 5V EBO Collector current I 1A C Peak collector current I 3A CP Collector power dissipation P 150 mW C Junction temperature T 150 C j Storage temperature T 55 to +125 C stg Electrical Characteristics T = 25C 3C a Parameter Symbol Conditions Min Typ Max Unit Collector-base voltage (Emitter open) V I = 10 A, I = 0 20 V CBO C E Collector-emitter voltage (Base open) V I = 1 mA, I = 0 20 V CEO C B Emitter-base voltage (Collector open) V I = 10 A, I = 0 5V EBO E C Forward current transfer ratio h V = 2 V, I = 100 mA 160 560 FE CE C Collector-emitter saturation voltage V I = 200 mA, I = 10 mA 40 100 mV CE(sat) C B Transition frequency f V = 10 V, I = 10 mA, f = 200 MHz 170 MHz T CB E Collector output capacitance C V = 10 V, I = 0, f = 1 MHz 20 30 pF ob CB E (Common base, input open circuited) Note) Measuring methods are based on JAPANESE INDUSTRIAL STANDARD JIS C 7030 measuring methods for transistors. Publication date: April 2007 SJC00350AED 1 Maintenance/ Discontinued Maintenance/Discontinued includes following four Product lifecycle stage. planed maintenance type maintenance type planed discontinued typed discontinued type Please visit following URL about latest information. This product complies with the RoHS Directive (EU 2002/95/EC). 2SA2028G P T I V I V C a C CE C BE 200 250 100 V = 2 V I = 300 A CE T = 25C B a 90 200 80 160 70 250 A T = 85C a 25C 150 60 120 200 A 50 80 100 40 25C 150 A 30 20 40 50 100 A 10 50 A 0 0 0 0 0.2 0.4 0.6 0.8 1.0 1.2 0140 80 12060 0 2 4 6 8 10 12 ( ) ( ) Base-emitter voltage V (V) Ambient temperature T C Collector-emitter voltage V V BE a CE V I h I C V CE(sat) C FE C ob CB 50 1 500 f = 1 MHz I / I = 20 C B V = 2 V CE T = 25C a 450 T = 85C a 400 40 350 25C 30 300 0.1 250 25C 200 20 25C 150 T = 85C a 10 100 50 25C 0 0.01 0 1 10 100 1 000 1 10 100 1 000 1 10 100 ( ) Collector current I (mA) Collector current I (mA) Collector-base voltage V V C C CB 2 SJC00350AED Maintenance/ Discontinued Maintenance/Discontinued includes following four Product lifecycle stage. planed maintenance type maintenance type planed discontinued typed discontinued type Please visit following URL about latest information.