2SA1857 PDF File ( Datasheet )

Ordering number:EN4644 PNP Epitaxial Planar Silicon Transistor 2SA1857 FM, RF, MIX, IF Amplifier High-Frequency General-Purpose Amplifier Applications Features · High power gain : PG=25dB typ (f=100MHz). · High cutoff frequency : fT=750MH- typ. · Low collector-to-emitter saturation voltage. · Complementary pair with the 2SC4400. Package Dimensions unit:mm 2059A [2SA1857] Specifications Absolute Maximum Ratings at Ta = 25˚C Parameter Collector-to-Base Voltage Collector-to-Emitter Volta