WTM508N040S-HAF
N-Channel Enhancement Mode MOSFET
Drain
Features
• High speed switch
• Halogen and Antimony Free(HAF),
RoHS compliant
Gate
Source
1.Source 2.Source 3.Source 4.Gate
5.Drain 6.Drain 7.Drain 8.Drain
DFN5060 Plastic Package
Application
• Power management
Key Parameters
Parameter
BVDSS
Value
80
Unit
V
4 @ VGS = 10 V
4.2 @ VGS = 7 V
2.8
RDS(ON) Max
mΩ
VGS(th) typ
Qg typ
V
89 @ VGS = 10 V
nC
Absolute Maximum Ratings(at Ta = 25℃ unless otherwise specified)
Parameter
Symbol
Value
80
Unit
V
VDS
Drain-Source Voltage
Gate-Source Voltage
VGS
± 20
82.4
51.9
V
Tc = 25℃
Tc = 100℃
ID
Drain Current
A
Peak Drain Current, Pulsed 1)
Avalanche Current
IDM
IAS
350
19.1
A
A
Single Pulse Avalanche Energy 2)
EAS
91.2
mJ
W
℃
Ptot
44.9
Power Dissipation
Tc = 25℃
TJ, Tstg
- 55 to + 150
Operating Junction and Storage Temperature Range
Thermal Characteristics
Parameter
Symbol
RθJC
Max.
2.7
Unit
℃/W
℃/W
Thermal Resistance from Junction to Case
Thermal Resistance from Junction to Ambient 3)
1) Pulse Test: Pulse Width ≤ 100 μs, Duty Cycle ≤ 2%, Repetitive rating, pulse width limited by junction temperature TJ(MAX) = 150°C.
2) Limited by TJ(MAX), starting TJ = 25 °C, L = 0.5 mH, Rg = 25 Ω, IAS = 19.1 A, VGS = 10 V.
RθJA
40
3) Device mounted on FR-4 substrate PC board, 2oz copper, with 1-inch square copper plate in still air.
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Dated: 10/02/2023 Rev: 02