This product complies with the RoHS Directive (EU 2002/95/EC). Transistors 2SA1790J Silicon PNP epitaxial planar type For high-frequency amplification +0.05 Unit: mm 1.60 0.03 +0.03 0.12 0.01 1.000.05 Complementary to 2SC4626J 3 Features 12 Optimum for RF amplification of FM/AM radios 0.270.02 High transition frequency f T (0.50)(0.50) SS-Mini type package, allowing downsizing of the equipment and automatic insertion through the tape packing 5 Absolute Maximum Ratings T = 25C a Parameter Symbol Rating Unit Collector-base voltage (Emitter open) V 30 V CBO 1: Base Collector-emitter voltage (Base open) V 20 V CEO 2: Emitter Emitter-base voltage (Collector open) V 5V 3: Collector EBO EIAJ: SC-89 Collector current I 30 mA C SSMini3-F1 Package Collector power dissipation P 125 mW C Marking Symbol: E 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 Base-emitter voltage V V = 10 V, I = 1 mA 0.7 V BE CE 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 = 20 V, I = 0 100 A CEO CE B Emitter-base cutoff current (Collector open) I V = 5 V, I = 0 10 A EBO EB C * Forward current transfer ratio h V = 10 V, I = 1 mA 70 220 FE CE C Collector-emitter saturation voltage V I = 10 mA, I = 1 mA 0.1 V CE(sat) C B Transition frequency f V = 10 V, I = 1 mA, f = 200 MHz 150 300 MHz T CB E Noise figure NF V = 10 V, I = 1 mA, f = 5 MHz 2.8 4.0 dB CB E Reverse transfer impedance Z V = 10 V, I = 1 mA, f = 2 MHz 22 50 rb CB E Reverse transfer capacitance (Common emitter) C V = 10 V, I = 1 mA, f = 10.7 MHz 1.2 2.0 pF re CB E Note) 1. Measuring methods are based on JAPANESE INDUSTRIAL STANDARD JIS C 7030 measuring methods for transistors. 2. : Rank classification * Rank B C h 70 to 140 110 to 220 FE Publication date: July 2003 SJC00291AED 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). 2SA1790J P T I V V I C a C CE CE(sat) C 25 10 I / I = 10 T = 25C C B a 120 I = 250 A B 20 200 A 1 15 80 150 A T = 75C a 25C 100 A 10 25C 0.1 40 50 A 5 0 0 0.01 0 40 80 120 0 2 4 6 8 10 12 1 10 100 ( ) Collector-emitter voltage V (V) Collector current I (mA) Ambient temperature T C CE C a h I C V FE C ob CB 100 100 V = 10 V CE T = 75C f = 1 MHz a T = 25C a 25C 80 25C 60 10 40 20 0 1 0.1 1 10 100 0 5 10 15 20 ( ) Collector current I (mA) Collector-base voltage V V C CB 2 SJC00291AED 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.