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FCX591A

PNP, 40V, 1A, SOT89

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Feature(s)

  • BVCEO > -40V
  • Maximum Continuous Current IC = -1A
  • Low Saturation Voltage VCE(sat) < -500mV @ -1A
  • Complementary NPN Type: FCX491A
  • Totally Lead-Free & Fully RoHS compliant (Notes 1 & 2)
  • Halogen and Antimony Free. “Green” Device (Note 3)
  • This part is qualified to JEDEC standards (as references in AEC-Q) for High Reliability. https://www.diodes.com/quality/product-definitions/
  • An automotive-compliant part is available under separate datasheet (FCX591AQ)

Application(s)

  • Power MOSFET & IGBT gate driving
  • Low loss power switching

Specifications & Technical Documents

Product Parameters

Compliance (Only Automotive Supports PPAP)

Standard

Category

Medium Power Transistor

Polarity

PNP

RCE(sat) (mΩ)

-

VCEO, VCES (V)

40

IC (A)

1

ICM (A)

2

PD (W)

1

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

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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
PCN-2664 2024-02-23 2024-08-23 Device End of Life (EOL)