Low Input Capacitance N Channel Enhancement MOSFET Doeshare DN3018KW Suitable for Solid State Relays

Key Attributes
Model Number: DN3018KW
Product Custom Attributes
Drain To Source Voltage:
30V
Current - Continuous Drain(Id):
300mA
RDS(on):
13mΩ@4.5V
Operating Temperature -:
-55℃~+150℃
Gate Threshold Voltage (Vgs(th)):
1.5V@250uA
Type:
N-Channel
Reverse Transfer Capacitance (Crss@Vds):
7pF
Number:
1 N-channel
Output Capacitance(Coss):
12pF
Pd - Power Dissipation:
350mW
Input Capacitance(Ciss):
18pF
Gate Charge(Qg):
2.4nC@10V
Mfr. Part #:
DN3018KW
Package:
SOT-323
Product Description

DN3018KW N-Channel Enhancement MOSFET

Product Overview

The DN3018KW is an N-Channel Enhancement Mode Field Effect Transistor designed with Trench Power MV MOSFET technology. It offers ESD protection up to 2.5KV (HBM), low input capacitance, and fast switching speeds, making it suitable as a voltage-controlled small signal switch. Its low input/output leakage and direct logic-level interface capabilities (TTL/CMOS) make it ideal for battery-operated systems and solid-state relays.

Product Attributes

  • Brand: DOESHARE
  • Device Marking Code: KN
  • Package: SOT-323

Technical Specifications

Parameter Symbol Conditions Min Typ Max Unit
Maximum Ratings (Ratings at 25 ambient temperature unless otherwise specified.)
Drain-source Voltage VDS 30 V
Gate-source Voltage VGS 20 V
Drain Current ID 300 mA
Pulsed Drain Current IDM 1.5 A
Total Power Dissipation @ TA=25 PD 350 mW
Thermal Resistance Junction-to-Ambient @ Steady State RJA 357 / W
Junction and Storage Temperature Range TJ ,TSTG -55 +150
Electrical Characteristics (Ratings at 25 ambient temperature unless otherwise specified.)
Drain-Source Breakdown Voltage BVDSS VGS= 0V, ID=250A 30 V
Zero Gate Voltage Drain Current IDSS VDS=30V,VGS=0V 1 A
Gate-Body Leakage Current IGSS1 VGS= 20V, VDS=0V 9 A
Gate-Body Leakage Current IGSS2 VGS= 10V, VDS=0V 200 nA
Gate-Body Leakage Current IGSS3 VGS= 5V, VDS=0V 100 nA
Gate Threshold Voltage VGS(th) VDS= VGS, ID=250A 0.8 1.1 1.5 V
Static Drain-Source On-Resistance RDS(ON) VGS= 10V, ID=300mA 2.5 8.0
Static Drain-Source On-Resistance RDS(ON) VGS= 4.5V, ID=200mA 3.0 13.0
Diode Forward Voltage VSD IS=300mA,VGS=0V 1.2 V
Maximum Body-Diode Continuous Current IS 340 mA
Input Capacitance Ciss VDS=30V,VGS=0V,f=1MHZ 18 pF
Output Capacitance Coss 12 pF
Reverse Transfer Capacitance Crss 7 pF
Total Gate Charge Qg VGS=10V,VDS=30V,ID=0.3A 1.7 2.4 nC
Turn-on Delay Time tD(on) VGS=10V,VDD=30V, ID=300mA, RGEN=6 5 ns
Turn-off Delay Time tD(off) 17 ns
Reverse recovery Time trr VGS=0V,IS=300mA,VR=25V, dIS/dt=- 100A/s 30 ns

Note: B. Device mounted on FR-4 PCB, 1 inch x 0.85 inch x 0.062 inch.


2410121531_Doeshare-DN3018KW_C2931699.pdf

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