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BC547 NPN Transistor

0.75 EGP

SKU: T_BC547 Category:

BC547 Bipolar Transistor

Characteristics of the BC547 bipolar transistor

  • Type -?NPN
  • Collector-Emitter Voltage:?45?V
  • Collector-Base Voltage:?50?V
  • Emitter-Base Voltage:?6?V
  • Collector Current:?0.1?A
  • Collector Dissipation -?0.5?W
  • DC Current Gain (hfe) -?110?to?800
  • Transition Frequency -?150?MHz
  • Noise Figure -?2?dB
  • Operating and Storage Junction Temperature Range?-65 to 150??C
  • Package -?TO-92

Pin configuration (Pinout) of the BC547

The BC547 is manufactured in a plastic TO-92 case. When looking at the flat side with the leads pointed downward, the three leads emerging from the transistor are, from left to right, the collector, base, and emitter leads.
Here is an image showing the pin diagram of the this transistor.

Classification of hFE

The BC547 transistor might have a current gain anywhere between?110?and?800. The gain of the?BC547A?will be in the range from?110?to?220,?BC547B?ranges from?200?to?450,?BC547C?ranges from?420?to?800.

Complementary PNP transistor

The complementary?PNP?transistor to the BC547 is the?BC557.

SMD Equivalent

The SMD versions of the BC547 are available as the?BC847?(SOT-23),?BC847W?(SOT-323),?BC850?(SOT-23) and?BC850W(SOT-323).

Replacement and equivalent transistor for the BC547

You can replace the BC547 with the?BC546?or?BC550

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