BC309 The Texas Instruments BC309 is a PNP Epitaxial Silicon Transistor designed for switching and amplifier applications. It comes in a TO-92 package.
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BC309

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments BC309 is a PNP Epitaxial Silicon Transistor designed for switching and amplifier applications. It comes in a TO-92 package.
✓ Total Stock: 272 pcs
$ Price Range: $1.20

BC309 Available from 1 distributor

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✓ Non-Authorised
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272 pcs
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BC309 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Junction Temperature
Storage Temperature

BC309 Description

Short technical summary and product information.

The BC309 from Texas Instruments is a PNP Epitaxial Silicon Transistor suitable for various switching and amplifier applications. This component features a low noise characteristic, making it suitable for sensitive circuits.

 

Key electrical specifications include a Collector-Emitter Breakdown Voltage of -30V and a maximum Collector Current of -100mA. The device operates within a Junction Temperature range of up to 150°C and a Storage Temperature range of -55°C to 150°C.

 

Packaged in the common TO-92 form factor, the BC309 is designed for through-hole mounting. Its electrical characteristics and robust construction make it a reliable choice for general-purpose amplification and switching tasks in electronic designs.

BC309 Quick Information

Product Type: PNP Epitaxial Silicon Transistor
Canonical Name: BC309 PNP Epitaxial Silicon Transistor
Subcategory: PNP Epitaxial Silicon Transistor

BC309 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

BC309 Estimated Pricing

Qty Low High
1+ $1.20 $1.20

Estimated market price range - modelled values for guidance only, not live distributor offers.

BC309 Features

  • PNP Epitaxial Silicon Transistor
  • Low noise characteristic
  • -30V Collector-Emitter Breakdown Voltage
  • -100mA DC Collector Current
  • TO-92 package

BC309 Applications

  • General purpose switching and amplification.
  • Audio frequency amplifier stages.
  • Driver for low power loads.
  • Signal processing in consumer electronics.

BC309 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the Collector-Emitter Breakdown Voltage for the BC309?

-30V

What is the maximum DC Collector Current for the BC309?

-100mA

What package type is the BC309 available in?

TO-92

What is the operating temperature range for the BC309?

-55°C ~ 150°C

What is the DC Current Gain (hFE) of the BC309?

120 minimum at VCE=-5V, IC=-2mA

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