N Channel MOSFET ALJ AO3402 with Low On Resistance and 4A Continuous Drain Current in SOT 23 Package

Key Attributes
Model Number: AO3402
Product Custom Attributes
Drain To Source Voltage:
30V
Current - Continuous Drain(Id):
4A
RDS(on):
105mΩ@2.5V
Gate Threshold Voltage (Vgs(th)):
1.6V@250uA
Type:
N-Channel
Reverse Transfer Capacitance (Crss@Vds):
41pF
Input Capacitance(Ciss):
390pF
Output Capacitance(Coss):
54.5pF
Pd - Power Dissipation:
1.4W
Gate Charge(Qg):
4.34nC@4.5V
Mfr. Part #:
AO3402
Package:
SOT-23
Product Description

Product Overview

The AO3402 is an N-Channel MOSFET utilizing advanced trench technology, designed for excellent RDS(on) and low gate charge. It operates efficiently with gate voltages as low as 2.5V, making it suitable for load switch and PWM applications. Key features include low on-resistance at various voltage and current levels, a drain-source voltage of 30V, and a continuous drain current of 4A.

Product Attributes

  • Brand: SHENZHEN LONG JING MICRO-ELECTRONICS CO., LTD.
  • Product Type: SOT-23 Plastic-Encapsulate MOSFETS
  • Model: AO3402
  • Channel Type: N-Channel
  • Encapsulation: SOT-23

Technical Specifications

Parameter Symbol Test Conditions Min Typ Max Unit
Features
RDS(on) VGS=10V, ID=4.0A 70 m
RDS(on) VGS=4.5V, ID=2.3A 75 m
RDS(on) VGS=2.5V, ID=1.5A 105 m
VDS 30 V
ID 4.0 A
Applications
Load Switch and in PWM applications
Maximum Ratings (Ta=25C unless otherwise specified)
Drain-Source voltage VDS 30 V
Gate-Source voltage VGS 12 V
Continuous Drain Current ID 4 A
Drain Current-Pulsed IDM 1) 15 A
Power Dissipation PD 1.4 W
Junction Temperature TJ 150 C
Storage Temperature TSTG -55 +150 C
Thermal Characteristics (Ta=25C unless otherwise specified)
Maximum junction-ambient(t<10s) RJA 70 90 C/W
Maximum junction-ambient RJA 100 125 C/W
Maximum junction-Lead RJL 63 80 C/W
Electrical Characteristics (TJ=25C unless otherwise specified)
Off Characteristics
Drain-Source Breakdown Voltage V(BR)DSS VGS = 0V, ID = 250A 30 V
Zero Gate Voltage Drain Current IDSS VDS = 24V, VGS = 0V 1 A
Gate-body Leakage current lGSS VDS = 0V, VGS = 12V 100 nA
On characteristics 3)
Drain-Source On-Resistance RDS(on) VGS = 10V, ID = 4A 70 m
Drain-Source On-Resistance RDS(on) VGS = 4.5V, ID = 2.3A 75 m
Drain-Source On-Resistance RDS(on) VGS = 2.5V, ID = 1.5A 105 m
Forward Trans conductance gfs VDS = 5V, ID = 4A 8 S
Gate-Threshold Voltage VGS(th) VDS = VGS, ID = 250A 0.8 1.6 V
Dynamic Characteristics 4)
Input Capacitance Ciss VGS = 0V, VDS = 15V, f = 1MHz 390 pF
Output Capacitance Coss 54.5 pF
Reverse Transfer Capacitance Crss 41 pF
Gate resistance Rg VDS =0V, VGS = 0V, f = 1MHz 3
Switching Characteristics 4)
Turn-On Delay Time td(on) VGS = 10V, VDS = 15V, RL = 3.75, RGEN = 6 3.3 ns
Rise Time tr 1 ns
Turn-Off Delay Time td(off) 21.7 ns
Fall Time tf 2.1 ns
Total gate charge Qg VDS = 15V, VGS = 4.5V, ID = 4A 4.34 nC
Gate-source Charge Qgs 0.6 nC
Gate-drain Charge Qgd 1.38 nC
Body diode reverse recovery time trr IF = 4A, dI/dt = 100A/s 12 nS
Body diode reverse recovery charge Qrr 6.3 nC
Diode forward voltage VSD VGS = 0V, ID = 1A 0.8 1.2 V

2410121929_ALJ-AO3402_C22400341.pdf

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