2SB1574 transistor equivalent, silicon pnp epitaxial planar transistor.
Possible to tsolder radiation fin directly to printed circuit boad. Type with universal characteristics.
+0.2 9.70 -0.2
+0.15 1.50 -0.15
6.50 +0.2 5.30-0.2
+0.15 -0.15.
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