2N4405 The 2N4405 is a PNP Silicon Transistor from Microsemi Corporation. It features a maximum collector-emitter voltage of 80V and a maximum collector current of 1A.
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2N4405

Available from 1 distributors
Mfr Name: Microsemi Corporation
Microsemi Corporation
The 2N4405 is a PNP Silicon Transistor from Microsemi Corporation. It features a maximum collector-emitter voltage of 80V and a maximum collector current of 1A.
✓ Total Stock: 80 pcs
$ Price Range: $0.99

2N4405 Available from 1 distributor

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✓ Non-Authorised
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80 pcs
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2N4405 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Manufacturer Name
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2N4405 Description

Short technical summary and product information.

The 2N4405 is a PNP Silicon Transistor manufactured by Microsemi Corporation. This component is designed for through-hole mounting and comes in a TO-39 case.

 

Key electrical specifications include a maximum collector-emitter voltage (Vce) of 80V and a maximum collector current (Ic) of 1A. The device offers a minimum forward current transfer ratio (hFE) of 100 and a maximum transition frequency (ft) of 200 MHz. Maximum power dissipation is rated at 1.2W, with a derating of 28mW/°C. The operating temperature range extends up to 175°C.

 

Additional electrical characteristics include a maximum collector-base voltage (Vcb) of 80V and a maximum emitter-base voltage (Veb) of 5V. The transistor exhibits a maximum fall time (tf) of 35ns and a maximum rise time (tr) of 25ns. Collector capacitance (Cc) is typically 10pF.

 

This transistor is suitable for various general-purpose amplification and switching applications where PNP characteristics are required. Its through-hole package facilitates easy integration into circuit boards.

2N4405 Quick Information

Product Type: Transistor
Canonical Name: 2N4405 PNP Silicon Transistor
Subcategory: Single

2N4405 Compliance

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

2N4405 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

2N4405 Features

  • PNP Silicon Transistor
  • 80V maximum collector-emitter voltage
  • 1A maximum collector current
  • 200 MHz minimum transition frequency
  • TO-39 through-hole package

2N4405 Applications

  • Suitable for general-purpose switching circuits.
  • Used in high-frequency signal amplification stages.
  • Ideal for driver and output stage designs.
  • Applicable in power management and control systems.

2N4405 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum collector-emitter voltage for the 2N4405 transistor?

The maximum collector-emitter voltage (Vce) for the 2N4405 is 80V.

What is the maximum collector current of the 2N4405?

The maximum collector current (Ic) for the 2N4405 is 1A.

What is the minimum forward current transfer ratio (hFE) for the 2N4405?

The minimum forward current transfer ratio (hFE) for the 2N4405 is 100.

What is the transition frequency (ft) of the 2N4405 transistor?

The minimum transition frequency (ft) for the 2N4405 is 200 MHz.

What is the package type for the 2N4405 transistor?

The 2N4405 transistor comes in a TO-39 case and is designed for through-hole mounting.

What is the maximum operating temperature for the 2N4405?

The maximum operating temperature for the 2N4405 is 175°C.

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