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BC177 PNP Transistor – TO-18 Small Signal Type
Specifications
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Type: PNP
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Package: TO-18 metal can
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Collector–Emitter Voltage (Vceo): –45V
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Collector–Base Voltage (Vcb): –50V
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Emitter–Base Voltage (Veb): –5V
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Collector Current (Ic): –100 mA
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Power Rating: 500 mW
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DC Gain (hFE): 125–500 (range varies by batch)
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Junction Temperature: up to 150°C
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Transition Frequency (ft): ~150 MHz
₹17.00 (Incl. GST)
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The BC177 is a classic PNP small signal transistor used in low-noise audio stages, analog circuits, and general switching tasks. Its metal TO-18 body offers strong thermal stability and reliable long-term performance. Ideal for DIY work, repair tasks, and sensitive low-voltage modules where clean signal control is needed.
Applications
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Low-noise audio input stages
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Small signal amplifier blocks
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General switching paths
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DIY kits and project boards
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Repair and service modules
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Sensor and analog interface units








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