Datasheets
BC547B by:

Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, TO-92,

Part Details for BC547B by Central Semiconductor Corp

Results Overview of BC547B by Central Semiconductor Corp

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Applications Consumer Electronics Audio and Video Systems

BC547B Information

BC547B by Central Semiconductor Corp is a Small Signal Bipolar Transistor.
Small Signal Bipolar Transistors are under the broader part category of Transistors.

A transistor is a small semiconductor device used to amplify, control, or create electrical signals. When selecting a transistor, factors such as voltage, current rating, gain, and power dissipation must be considered, with common types. Read more about Transistors on our Transistors part category page.

Part Details for BC547B

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BC547B Part Data Attributes

BC547B Central Semiconductor Corp
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BC547B Central Semiconductor Corp Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, TO-92,
Pbfree Code No
Rohs Code No
Part Life Cycle Code Active
Ihs Manufacturer CENTRAL SEMICONDUCTOR CORP
Package Description TO-92-18R, 3 PIN
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8541.21.00.75
Samacsys Manufacturer Central Semiconductor
Collector Current-Max (IC) 0.1 A
Collector-Base Capacitance-Max 2.5 pF
Collector-Emitter Voltage-Max 45 V
Configuration SINGLE
DC Current Gain-Min (hFE) 200
JEDEC-95 Code TO-92
JESD-30 Code O-PBCY-T3
JESD-609 Code e0
Number of Elements 1
Number of Terminals 3
Operating Temperature-Max 150 °C
Operating Temperature-Min -65 °C
Package Body Material PLASTIC/EPOXY
Package Shape ROUND
Package Style CYLINDRICAL
Peak Reflow Temperature (Cel) NOT SPECIFIED
Polarity/Channel Type NPN
Power Dissipation Ambient-Max 0.5 W
Power Dissipation-Max (Abs) 0.5 W
Qualification Status Not Qualified
Surface Mount NO
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form THROUGH-HOLE
Terminal Position BOTTOM
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Transistor Application AMPLIFIER
Transistor Element Material SILICON
Transition Frequency-Nom (fT) 300 MHz
VCEsat-Max 0.6 V

Alternate Parts for BC547B

This table gives cross-reference parts and alternative options found for BC547B. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of BC547B, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
MPS706STZ Zetex / Diodes Inc Check for Price Small Signal Bipolar Transistor, 0.2A I(C), 20V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 STYLE, E-LINE PACKAGE-3 BC547B vs MPS706STZ
MPS5172 Crimson Semiconductor Inc Check for Price Small Signal Bipolar Transistor, 0.1A I(C), 25V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, BC547B vs MPS5172
BC238CBU Rochester Electronics LLC Check for Price 100mA, 25V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, LEAD FREE, TO-92, 3 PIN BC547B vs BC238CBU
TN3725 National Semiconductor Corporation Check for Price TRANSISTOR 1000 mA, 50 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-237, TO-237, 3 PIN, BIP General Purpose Small Signal BC547B vs TN3725
ZTX556SMTC Zetex / Diodes Inc Check for Price Small Signal Bipolar Transistor, 0.5A I(C), 200V V(BR)CEO, 1-Element, PNP, Silicon, TO-92 COMPATIBLE, E-LINE PACKAGE-3 BC547B vs ZTX556SMTC
ZTX337CSTZ Zetex / Diodes Inc Check for Price Small Signal Bipolar Transistor, 0.8A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 COMPATIBLE, E-LINE PACKAGE-3 BC547B vs ZTX337CSTZ
ZTX384C Zetex / Diodes Inc Check for Price Small Signal Bipolar Transistor, 0.2A I(C), 30V V(BR)CEO, 1-Element, NPN, Silicon, E-LINE PACKAGE-3 BC547B vs ZTX384C
ZTX337C Diodes Incorporated Check for Price Small Signal Bipolar Transistor, 0.8A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 COMPATIBLE, E-LINE PACKAGE-3 BC547B vs ZTX337C
FXT455SMTA Zetex / Diodes Inc Check for Price Small Signal Bipolar Transistor, 1A I(C), 140V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 COMPATIBLE, E-LINE PACKAGE-3 BC547B vs FXT455SMTA
ZTX452M1TA Diodes Incorporated Check for Price Small Signal Bipolar Transistor, 1A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 STYLE, E-LINE PACKAGE-3 BC547B vs ZTX452M1TA

BC547B Related Parts

BC547B Frequently Asked Questions (FAQ)

  • The maximum operating temperature range for the BC547B is -55°C to 150°C.

  • The BC547B is a general-purpose transistor and is not optimized for high-frequency applications. It has a transition frequency (fT) of around 300 MHz, which may not be sufficient for high-frequency applications.

  • Yes, the BC547B can be used as a switch, but it's not ideal for high-current switching applications due to its limited collector current rating of 100 mA.

  • The recommended storage temperature range for the BC547B is -55°C to 150°C, but it's recommended to store the devices in a dry, cool place, away from direct sunlight and moisture.

  • Yes, the BC547B is RoHS (Restriction of Hazardous Substances) compliant, meaning it does not contain hazardous substances like lead, mercury, and cadmium above the allowed limits.

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