This product complies with the RoHS Directive (EU 2002/95/EC). Transistors 2SA1791G Silicon PNP epitaxial planar type For high-frequency amplification Complementary to 2SC4656G Features Package High transition frequency f Code T Small collector output capacitance C SSMini3-F3 ob SS-Mini type package, allowing downsizing of the equipment and Marking Symbol: AL automatic insertion through the tape packing. Pin Name 1. Base 2. Emitter Absolute Maximum Ratings T = 25C a 3. Collector Parameter Symbol Rating Unit Collector-base voltage (Emitter open) V 50 V CBO Collector-emitter voltage (Base open) V 50 V CEO Emitter-base voltage (Collector open) V 5V EBO Collector current I 50 mA C Collector power dissipation P 125 mW C Junction temperature T 125 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 50 V CBO C E Collector-emitter voltage (Base open) V I = 1 mA, I = 0 50 V CEO C B Emitter-base voltage (Collector open) V I = 10 A, I = 0 5V EBO E C Collector-base cutoff current (Emitter open) I V = 10 V, I = 0 0.1 A CBO CB E Collector-emitter cutoff current (Base open) I V = 10 V, I = 0 100 A CEO CE B * Forward current transfer ratio h V = 10 V, I = 2 mA 200 500 FE CE C Collector-emitter saturation voltage V I = 10 mA, I = 1 mA 0.1 0.3 V CE(sat) C B Transition frequency f V = 10 V, I = 2 mA, f = 200 MHz 250 MHz T CB E Collector output capacitance C V = 10 V, I = 0, f = 1 MHz 1.5 pF ob CB E (Common base, input open circuited) Note) 1. Measuring methods are based on JAPANESE INDUSTRIAL STANDARD JIS C 7030 measuring methods for transistors. 2. : Rank classification * Rank Q R h 200 to 400 250 to 500 FE Publication date: May 2007 SJC00380AED 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). 2SA1791G P T I V I V C a C CE C BE 140 90 50 V = 10 V T = 25C CE a I = 300 A 80 B 120 40 70 250 A 100 200 A 60 25C 30 80 150 A 50 T = 85C a 60 40 25C 100 A 20 30 40 20 10 50 A 20 10 0 0 0 0 80 40 120 0 2 4 6 8 10 12 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 ( ) Ambient temperature T C ( ) a Collector-emitter voltage V (V) Base-emitter voltage V V CE BE V I h I C V CE(sat) C FE C ob CB 600 3.5 1 I / I = 10 f = 1 MHz C B T = 25C a T = 85C a 3.0 500 25C 2.5 400 25C 2.0 T = 85C a 0.1 300 1.5 25C 200 25C 1.0 100 0.5 V = 10 V CE 0 0.01 0 0.1 1 10 100 1 10 100 0 10 20 30 40 Collector current I (mA) Collector current I (mA) Collector-base voltage V (V) C C CB 2 SJC00380AED 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.