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2SB1578(0)-T1-AY is listed in the Single Bipolar Transistors range at ChipApex. The manufacturer field lists Renesas Electronics Corporation. Its product description is POWER BIPOLAR TRANSISTOR, PNP. Review the specifications below when checking this part for your BOM.
The 2SB1578(0)-T1-AY is a PNP power bipolar junction transistor manufactured by Renesas Electronics Corporation. It features a maximum power dissipation of 2 W and is housed in an MP-2 package with dimensions of 4 x 7 x 1.6 mm. The device supports a collector current of -5 A at both 25 °C and 100 °C operating temperatures. It is lead-free compliant and contains three leads.
Verify the specific ordering suffix against official Renesas documentation to ensure correct package and tape configuration. Confirm lead-free status and thermal ratings match design requirements. Cross-reference part numbers carefully as variations exist within the product family.
Select this component for applications requiring high current handling in a compact surface-mount format. Ensure thermal management strategies account for the 2 W dissipation limit. Verify compatibility with existing PCB footprints designed for the MP-2 package type.
This transistor belongs to the Renesas small signal and power bipolar transistor lineup. It serves as a discrete active component for circuit designers needing reliable PNP switching or amplification capabilities in consumer and industrial electronics.
Consult official cross-reference lists for verified substitutes. Generic replacements may differ in thermal performance or pinout configuration.
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