View 2sa1538 datasheet:

Ordering number:ENN2437B PNP/NPN Epitaxial Planar Silicon Transistors 2SA1538/2SC3953 High-Definition CRT Display Video Output Applications Package Dimensions Applications · High-definition CRT display video output, wide-band unit:mm amplifier. 2042B [2SA1538/2SC3953] 8.0 Features 4.0 3.3 1.0 1.0 · High fT : fT=400MHz. · High breakdown voltage : VCEO=120Vmin. 3.0 · Small reverse transfer capacitance and excellent HF response : Cre=1.7pF/NPN, 2.2pF/PNP. 1.6 0.8 · Complementary PNP and NPN types. · Adoption of FBET process. 0.8 · Micaless type : TO-126 plastic package. 0.75 0.7 1 2 3 1 : Emitter 2 : Collector 2.4 ( ) : 2SA1538 3 : Base 4.8 SANYO : TO-126ML Specifications Absolute Maximum Ratings at Ta = 25?C Parameter Symbol Conditions Ratings Un