The 2SA1156-AZ is a small-signal bipolar PNP transistor, designed for general-purpose amplification and switching in low-current analog and digital circuits. Its small-signal classification means it is suited for driver stages, preamplifier inputs, and logic-level interface circuits where collector currents stay under a few hundred milliamps.

2SA1156-AZ Small Signal PNP Transistor, Active
MPN2SA1156-AZ
End of Life
Small Signal Bipolar Transistor, PNP, 2SA1156-AZ, Active, ROHS3 Compliant, Bulk.
$0.55Ref. price · indicative, final on quote
RoHSROHS3 Compliant
Series*
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Series | * |
| Package | Bulk |
Product details
Frequently asked questions
What is the pinout of 2SA1156-AZ?
Design engineers need to validate fit in PCB layout.
Is 2SA1156-AZ obsolete or active?
Buyers need lifecycle status to plan orders and avoid end-of-life disruptions.
What is the equivalent of 2SA1156-AZ?
Sourcing buyers need drop-in replacements for multi-sourcing.
Where can I buy 2SA1156-AZ in stock?
Transactional urgency to secure inventory for production.
What is the price of 2SA1156-AZ?
Commercial evaluation for BOM cost optimization.
What are the specifications of 2SA1156-AZ?
Engineers validate electrical parameters for circuit design.