Diodes Incorporated — Analog and discrete power solutions
SOT23

Image shown is for reference only. Actual package may vary. Refer to the product data sheet for package details. SOT23

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DMG3402LQ

N-Channel Enhancement Mode MOSFET

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Feature(s)

  • Low On-Resistance
  • Low Gate Threshold Voltage
  • Low Input Capacitance
  • Fast Switching Speed
  • Low Input/Output Leakage

Application(s)

  • DC-DC Converters
  • Power Management Functions
  • Battery Operated Systems and Solid-State Relays

Specifications & Technical Documents

Product Parameters

Compliance (Only Automotive Supports PPAP)

Automotive

AEC Qualified

Yes

Polarity

N

ESD Diodes (Y|N)

No

|VDS| (V)

30 V

|VGS| (±V)

12 ±V

|IDS| @TA = +25°C (A)

4 A

PD @TA = +25°C (W)

1.4 W

RDS(ON)Max@ VGS(10V)  (mΩ)

52 mΩ

RDS(ON)Max@ VGS(4.5V)  (mΩ)

65 mΩ

RDS(ON)Max@ VGS(2.5V)  (mΩ)

85 mΩ

|VGS(TH)| Max (V)

1.4 V

QG Typ @ |VGS| = 4.5V (nC)

5.5 nC

QG Typ @ |VGS| = 10V (nC)

11.7 nC

CISS Typ (pF)

464 pF

CISS Condition @|VDS| (V)

15 V

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-2745 2025-06-13 2025-09-12 Additional Wafer Source for Select Automotive Products
PCN-2722 2025-02-11 2025-05-12 Change Lead Frame Type from SOT-23R to SOT-23T and Qualify Additional Diodes Internal Assembly and Test Site (CAT) for Select Automotive Products