Small-signal PNP transistor for general-purpose switching and amplification
The 2SA1221-AZ is a small signal bipolar transistor, classified as a PNP device for low-current switching and linear amplification stages.
2SA1221-AZ Small Signal Bipolar Transistor, Active
MPN2SA1221-AZ
End of Life
2SA1221-AZ, small signal bipolar transistor, Bulk package, active lifecycle stage.
$0.31Ref. price · indicative, final on quote
RoHSNot applicable
Series*
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Series | * |
| Package | Bulk |
Product details
Frequently asked questions
Where can I buy 2SA1221-AZ in stock?
Sourcing buyers need immediate availability to fill production orders without delay.
What is the price of 2SA1221-AZ?
Pricing directly affects procurement budget decisions and vendor selection.
What is the equivalent of 2SA1221-AZ?
Engineers and buyers need cross-reference to find drop-in replacements when the exact part is unavailable.
Does 2SA1221-AZ have a datasheet?
Design engineers must validate electrical characteristics and pinouts before using the part.
Is 2SA1221-AZ still in production?
Brokers and supply chain managers need lifecycle status to avoid obsolescence risks.
What is the pinout of 2SA1221-AZ?
Maintenance technicians replacing a failed unit must confirm pin compatibility with the circuit.