Diodes Incorporated
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MMST4401

NPN, 40V, 0.6A, SOT323

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Feature(s)

  • Ultra-Small Surface-Mount Package
  • Epitaxial Planar Die Construction
  • Ideal for Low-Power Amplification and Switching
  • Complementary PNP Type: MMST4403
  • 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/

Product Specifications

Product Parameters

Category Small Signal Transistor
Compliance(Only Automotive supports PPAP) Standard
Polarity NPN
VCEO, VCES (V) 40
IC (A) 0.6
ICM (A) -
PD (W) 0.2
hFE (Min) 100
hFE (@ IC) (A) 0.15
hFE(Min 2) 40
hFE (@ IC2) (A) 0.5
VCE(sat) Max (mV) 400
VCE(SAT) (@ IC/IB) (A/mA) 0.15/15
VCE(sat) (Max.2) (mV) 750
VCE(sat) (@ IC/IB2) (A/mA) 0.5/50
fT (MHz) 250
RCE(sat) (mΩ) -

Related Content

Packages

Technical Documents

SPICE Model

MDS Reports

Recommended Soldering Techniques

TN1.pdf

RoHS CofC

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-2461 2020-05-08 2021-04-05 Phenitec Wafer Manufacturing Site Change, Additional Wafer Sources, Wafer Diameter Change, Additional Assembly and Test Site