Скачать даташит для 2sa1580:

SMD Type orSMD Type TransistICsPNP Transistors 2SA1580SOT-23Unit: mm+0.12.9 -0.1+0.10.4-0.13FeaturesHigh fT.Small reverse transfer capacitance.1 2+0.1+0.050.95 -0.1Adoption of FBET process. 0.1 -0.01+0.11.9 -0.1 Complementary to 2SC41041.Base2.Emitter3.collectorAbsolute Maximum Ratings Ta = 25Parameter Symbol Rating UnitCollector-base voltage VCBO -70 VCollector-emitter voltage VCEO -60 VEmitter-base voltage VEBO -4 VCollector current IC -50 mACollector current (pulse) Icp -100 mACollector dissipation PC 200 mWJunction temperature Tj 150Storage temperature Tstg -55 to +150Electrical Characteristics Ta = 25Parameter Symbol Test Conditions Min Typ Max Unit Collector- base breakdown voltage VCBO Ic= -100 A IE=0 -70 Collector- emitter breakdown voltage VCEO Ic= -1 mA BE = -60 V R Emitter - base