Correct pinout of transistor
Are you sure that the pinout of the purchased transistor matches the pinout in the datasheet? A case from practice.
A very convenient multimeter http://ali.pub/27kxjb
A lot more equipment for measurements http://got.by/33ezeg
Multifunctional tester of electronic components http://got.by/2vqphj
#engineering!, #determiningtransistorpins,