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BST39

NPN, 350V, 0.5A, SOT89

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Feature(s)

  • BVCEO > 350V
  • IC = 0.5A High Continuous Current
  • ICM = 1A Peak Pulse Current
  • High HFE Hold Up
  • Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
  • Halogen and Antimony Free. “Green” Device (Note 3)
  • For automotive applications requiring specific change control (i.e. parts qualified to AEC-Q100/101/104/200, PPAP capable, and manufactured in IATF 16949 certified facilities), please contact us or your local Diodes representative. https://www.diodes.com/quality/product-definitions/

Specifications & Technical Documents

Product Parameters

Compliance (Only Automotive Supports PPAP)

Standard

Category

High Voltage Transistor

Polarity

NPN

RCE(sat) (mΩ)

-

VCEO, VCES (V)

350

IC (A)

0.5

ICM (A)

1

PD (W)

1

hFE (Min)

40

hFE (@ IC) (A)

0.02

hFE(Min 2)

-

hFE (@ IC2) (A)

-

VCE(sat) Max (mV)

500

VCE(SAT) (@ IC/IB) (A/mA)

0.05/4

VCE(sat) (Max.2) (mV)

-

VCE(sat) (@ IC/IB2) (A/mA)

-

fT (MHz)

70

Related Content

Packages

Technical Documents

SPICE Model

Recommended Soldering Techniques

TN1.pdf

RoHS CofC

Purchase & Availability

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Product Change Notices (PCNs)

A PCN may only apply to specific orderable part numbers in this datasheet. Please refer to the corresponding PCN to see the exact orderable part number(s) affected.

PCN # Issue Date Implementation Date Subject
PCN-2770 2025-10-30 2025-10-30 Add Fab Site Code, Country of Diffusion (COD) and Assembly Site Origin (ASO) on Product and Shipping Labels for all Diodes Products