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AD143 The STMicroelectronics AD143 is a Germanium PNP transistor in a TO3 case. It offers a maximum collector current of 10A and a power dissipation of 30W.
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AD143

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Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics AD143 is a Germanium PNP transistor in a TO3 case. It offers a maximum collector current of 10A and a power dissipation of 30W.
✓ Total Stock: 198 pcs
$ Price Range: $1.93

AD143 Available from 1 distributor

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198 pcs
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AD143 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Tape & Reel
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AD143 Description

Short technical summary and product information.

The STMicroelectronics AD143 is a Germanium PNP transistor designed for various electronic applications. It features a maximum collector-base voltage (Vcb) of 40V and a maximum collector-emitter voltage (Vce) of 35V. The maximum continuous collector current (Ic max) is 10A, with a test condition of 1.0A. The device has a maximum power dissipation (Pd) of 30W and a power derating of 666mW/°C above 25°C.

 

This transistor operates within a maximum junction temperature of 100°C. Its minimum forward current transfer ratio (hFE) is 30, with a maximum of 170. The transition frequency (ft) is 450kHz. The AD143 is housed in a TO3 case and is designed for through-hole mounting.

 

Key electrical specifications include a maximum collector-base breakdown voltage (Vbr CBO) of 40V and a maximum collector-emitter breakdown voltage (Vbr CEO) of 40V. The maximum emitter-base voltage (Veb) is 10V. The collector cutoff current (Icbo) is a maximum of 100uA at Vcb max.

 

This component is classified under Transistors - FETs, MOSFETs - Arrays and is suitable for applications requiring a robust Germanium PNP transistor with significant current and power handling capabilities.

AD143 Quick Information

Product Type: Germanium PNP Transistor
Canonical Name: AD143 Germanium PNP Transistor
Subcategory: Germanium PNP

AD143 Compliance

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

AD143 Estimated Pricing

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1+ $1.93 $1.93

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

AD143 Features

  • Germanium PNP transistor in TO3 case.
  • Maximum collector current of 10A.
  • Maximum power dissipation of 30W.
  • Breakdown voltages up to 40V.
  • Through-hole mounting design.

AD143 Applications

  • Suitable for high current amplification.
  • Used in power switching circuits.
  • Ideal for general purpose amplification.
  • Component in audio amplifier stages.

AD143 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum collector current for the AD143 transistor?

The maximum collector current for the AD143 transistor is 10A.

What is the maximum power dissipation of the AD143 transistor?

The maximum power dissipation of the AD143 transistor is 30W.

What is the operating temperature range for the AD143 transistor?

The maximum operating junction temperature for the AD143 transistor is 100°C.

What is the minimum hFE for the AD143 transistor?

The minimum forward current transfer ratio (hFE) for the AD143 transistor is 30.

What type of package is the AD143 transistor in?

The AD143 transistor is in a TO3 case.

Is the AD143 transistor surface mounted?

No, the AD143 transistor is not surface mounted; it is designed for through-hole mounting.

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