Low RDS ON N Channel SGT MOSFET Leiditech LM5D40N10 Designed for Isolated DC DC Converter Solutions

Key Attributes
Model Number: LM5D40N10
Product Custom Attributes
Drain To Source Voltage:
100V
Current - Continuous Drain(Id):
40A
RDS(on):
20mΩ@10V
Operating Temperature -:
-55℃~+150℃
Gate Threshold Voltage (Vgs(th)):
2.5V@250uA
Reverse Transfer Capacitance (Crss@Vds):
4.1pF
Number:
1 N-channel
Input Capacitance(Ciss):
1.1906nF
Pd - Power Dissipation:
72W
Gate Charge(Qg):
19.8nC@10V
Mfr. Part #:
LM5D40N10
Package:
DFN-8(5x6)
Product Description

Product Overview

The LM5D40N10 is an N-Channel SGT MOSFET designed with advanced technology to deliver low RDS(ON), low gate charge, fast switching, and excellent avalanche characteristics. This device offers enhanced ruggedness, making it suitable for applications requiring improved durability. Key features include extremely low switching loss and excellent stability and uniformity. It is ideal for use in consumer electronic power supplies, motor control, and synchronous-rectification applications, including isolated DC-DC converters.

Product Attributes

  • Brand: Leiditech
  • Technology: SGT MOSFET
  • Channel Type: N-Channel
  • Mode: Enhancement Mode
  • Package: DFN5*6-8L

Technical Specifications

Parameter Symbol Test Condition Min. Typ. Max. Unit
Absolute Maximum Ratings (at Tj=25 unless otherwise noted)
Drain source voltage VDS 100 V
Gate source voltage VGS 20 V
Continuous drain current1), TC=25 ID 40 A
Pulsed drain current2), TC=25 ID, pulse 120 A
Power dissipation3), TC=25 PD 72 W
Single pulsed avalanche energy5) EAS 30 mJ
Operation and storage temperature TstgTj -55 150
Thermal resistance, junction-case RJC 1.74 /W
Thermal resistance, junction-ambient4) RJA 62 /W
Electrical Characteristics (at Tj=25 unless otherwise specified)
Drain-source breakdown voltage BVDSS VGS=0 V, ID=250 A 100 V
Gate threshold voltage VGS(th) VDS=VGS, ID=250 A 1.0 2.5 V
Drain-source on-state resistance RDS(ON) VGS=10 V, ID=8 A 16 20 m
Drain-source on-state resistance RDS(ON) VGS=4.5 V, ID=6 A 26 m
Gate-source leakage current IGSS VGS=20 V 100 nA
Drain-source leakage current IDSS VDS=100 V, VGS=0 V 1 A
Input capacitance Ciss VGS=0 V, VDS=50 V, =1 MHz 1190.6 pF
Output capacitance Coss VGS=0 V, VDS=50 V, =1 MHz 194.6 pF
Reverse transfer capacitance Crss VGS=0 V, VDS=50 V, =1 MHz 4.1 pF
Turn-on delay time td(on) VGS=10 V, VDS=50 V, RG=2.2 , ID=10 A 17.8 ns
Rise time tr VGS=10 V, VDS=50 V, RG=2.2 , ID=10 A 3.9 ns
Turn-off delay time td(off) VGS=10 V, VDS=50 V, RG=2.2 , ID=10 A 33.5 ns
Fall time tf VGS=10 V, VDS=50 V, RG=2.2 , ID=10 A 3.2 ns
Total gate charge Qg ID=8 A, VDS=50 V, VGS=10 V 19.8 nC
Gate-source charge Qgs ID=8 A, VDS=50 V, VGS=10 V 2.4 nC
Gate-drain charge Qgd ID=8 A, VDS=50 V, VGS=10 V 5.3 nC
Gate plateau voltage Vplateau ID=8 A, VDS=50 V, VGS=10 V 3.2 V
Diode forward current IS VGS<Vth 40 A
Pulsed source current ISP 120 A
Diode forward voltage VSD IS=8 A, VGS=0 V 1.3 V
Reverse recovery time trr IS=8 A, di/dt=100 A/s 50.2 ns
Reverse recovery charge Qrr IS=8 A, di/dt=100 A/s 95.1 nC
Peak reverse recovery current Irrm IS=8 A, di/dt=100 A/s 2.5 A
Package Mechanical Data (DFN5*6-8L-JQ)
Symbol Dimension Min Max Inch Min Inch Max Unit
A Body Length 1.03 1.17 0.0406 0.0461 mm
b Lead Width 0.34 0.48 0.0134 0.0189 mm
c Thickness 0.824 0.970 0.0324 0.0382 mm
D Outline Dimension 4.80 5.40 0.1890 0.2126 mm
D1 Internal Dimension 4.11 4.31 0.1618 0.1697 mm
D2 Internal Dimension 4.80 5.00 0.1890 0.1969 mm
E Outline Dimension 5.95 6.15 0.2343 0.2421 mm
E1 Internal Dimension 5.65 5.85 0.2224 0.2303 mm
E2 Internal Dimension 1.60 0.0630 mm
e Pitch 1.27 BSC mm
L Lead Length 0.05 0.25 0.0020 0.0098 mm
L1 Internal Dimension 0.38 0.50 0.0150 0.0197 mm
L2 Internal Dimension 0.38 0.50 0.0150 0.0197 mm
H Body Height 3.30 3.50 0.1299 0.1378 mm
I Internal Dimension 0.18 0.0070 mm

Notes:
1) Calculated continuous current based on maximum allowable junction temperature.
2) Repetitive rating; pulse width limited by max. junction temperature.
3) Pd is based on max. junction temperature, using junction-case thermal resistance.
4) The value of RJA is measured with the device mounted on 1 in 2 FR-4 board with 2oz. Copper, in a still air environment with Ta=25 .
5) VDD=50 V, RG=25 , L=0.3 mH, starting Tj=25 .


2409292333_Leiditech-LM5D40N10_C3647066.pdf

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