BC177B footprint, schematic symbol and 3D model by Multicomp Pro

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BC177B - Multicomp Pro PCB footprint - Other - Other - BC177B-2

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Part Number BC177B
Manufacturer Multicomp Pro
Pin Count 3
Part Category Transistor BJT PNP
Package Category Other
Footprint Name Other - BC177B-2
Released Date Jan 19, 2024
Last Modified Date Feb 6, 2024 11:55 PM UTC
Pinout / Pin List Click Here (Member Only)

BC177B Details

Manufacturer Part Number:
BC177B
Rohs Code:
Yes
Part Life Cycle Code:
Active
ECCN Code:
EAR99
HTS Code:
8541.21.00.75
Manufacturer:
SPC Multicomp
YTEOL:
7
Collector Current-Max (IC):
0.2 A
Collector-Base Capacitance-Max:
4 pF
Collector-Emitter Voltage-Max:
45 V
Configuration:
SINGLE
DC Current Gain-Min (hFE):
180
JEDEC-95 Code:
TO-18
JESD-30 Code:
O-MBCY-W3
Number of Elements:
1
Number of Terminals:
3
Operating Temperature-Max:
200 °C
Operating Temperature-Min:
-65 °C
Package Body Material:
METAL
Package Shape:
ROUND
Package Style:
CYLINDRICAL
Polarity/Channel Type:
PNP
Power Dissipation Ambient-Max:
0.6 W
Power Dissipation-Max (Abs):
1 W
Surface Mount:
NO
Terminal Form:
WIRE
Terminal Position:
BOTTOM
Transistor Application:
SWITCHING
Transistor Element Material:
SILICON
Transition Frequency-Nom (fT):
200 MHz
VCEsat-Max:
0.6 V

BC177B Frequently Asked Questions (FAQs)

The maximum operating temperature range for the BC177B is -55°C to 150°C, although the recommended operating temperature range is -40°C to 85°C for optimal performance.
Yes, the BC177B can be used as a switch, but it's not recommended due to its relatively low current gain (hFE) and high saturation voltage (Vce(sat)). It's better suited for amplifier applications.
To ensure proper biasing for linear operation, you should provide a stable voltage supply, use a suitable resistor network to set the base voltage, and ensure the collector-emitter voltage is within the recommended range (typically 5-10V).
The maximum power dissipation for the BC177B is 500mW, but this can vary depending on the operating temperature and other factors. It's essential to ensure proper heat sinking and thermal management to prevent overheating.
The BC177B is not ideal for high-frequency applications due to its relatively low transition frequency (fT) of around 100MHz. For high-frequency applications, consider using a transistor with a higher fT rating.

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