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DZTA42Q

NPN, 300V, 0.5A, SOT223

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Description

This Bipolar Junction Transistor (BJT) is designed to meet the stringent requirements of automotive applications.  

Feature(s)

  • BVCEO > 300V
  • IC = 500mA High Collector Current
  • 2W Power Dissipation
  • Low Saturation Voltage VCE(sat) < 500mV @ 20mA
  • Complementary PNP Type: DZTA92
  • Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
  • Halogen and Antimony Free. “Green” Device (Note 3)
  • The DZTA42Q is suitable for automotive applications requiring specific change control; this part is AEC-Q101 qualified, PPAP capable, and manufactured in IATF 16949 certified facilities. https://www.diodes.com/quality/product-definitions/

Application(s)

  • Switch-mode power supplies (SMPS)
  • Video output stages
  • Motor drivers

Specifications & Technical Documents

Product Parameters

Compliance (Only Automotive Supports PPAP)

Automotive

Category

High Voltage Transistor

Polarity

NPN

RCE(sat) (mΩ)

-

VCEO, VCES (V)

300

IC (A)

0.5

ICM (A)

-

PD (W)

1

hFE (Min)

40

hFE (@ IC) (A)

0.01

hFE(Min 2)

40

hFE (@ IC2) (A)

0.03

VCE(sat) Max (mV)

500

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

0.02/2

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

-

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

-

fT (MHz)

50

Related Content

Packages

Technical Documents

SPICE Model

Recommended Soldering Techniques

TN1.pdf

RoHS CofC

Purchase & Availability

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
PCN-2462 2020-05-08 2021-04-11 Phenitec Wafer Manufacturing Site Change, Additional Wafer Sources, Wafer Diameter Change, Additional Assembly and Test Site (Automotive)