Diodes Incorporated — Analog and discrete power solutions
Back to FZT591AQ

FZT591AQ

PNP, 40V, 1A, SOT223

Contact Sales

Log in or register to manage email notifications about changes to datasheets or PCNs for this part.

Application(s)

  • Power MOSFET & IGBT Gate Driving
  • Low Loss Power Switching

Specifications & Technical Documents

Product Parameters

Compliance (Only Automotive Supports PPAP)

Automotive

Category

Medium Power Transistor

Polarity

PNP

RCE(sat) (mΩ)

-

VCEO, VCES (V)

40

IC (A)

1

ICM (A)

2

PD (W)

2

hFE (Min)

250

hFE (@ IC) (A)

0.5

hFE(Min 2)

160

hFE (@ IC2) (A)

1

VCE(sat) Max (mV)

200

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

0.1/1

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

500

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

1/100

fT (MHz)

150

Related Content

Packages

Technical Documents

SPICE Model

Recommended Soldering Techniques

TN1.pdf

RoHS CofC

Purchase & Availability

Something went wrong with your request. Please try again later. If this problem continues, please contact Diodes support for assistance.

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-2738 2025-07-11 2025-10-10 Qualification of New Deflashing and Tin Plating Line
PCN-2639 2023-09-26 2023-12-26 Qualification of Internal "Diodes Technology (Cheng Du) Company Limited" (CAT) as Additional Assembly & Test Site Using PdCu Bond Wire with Standardization of Assembly Bill of Materials at CAT for Select Automotive Products