Datasheet
November 2013
FDMS015N04B — N-Channel PowerTrench
®
MOSFET
©2012 Fairchild Semiconductor Corporation
FDMS015N04B Rev. C3
www.fairchildsemi.com
1
Bottom
Power 56
Top
D
D
D
D
G
S
S
S
Pin 1
G
S
S
S
D
D
D
D
5
6
7
8
3
2
1
4
MOSFET Maximum Ratings T
C
= 25
o
C unless otherwise noted.
Thermal Characteristics
Symbol Parameter FDMS015N04B Unit
V
DSS
Drain to Source Voltage 40 V
V
GSS
Gate to Source Voltage ±20 V
I
D
Drain Current
- Continuous (T
C
= 25
o
C) 100
A
- Continuous (T
A
= 25
o
C) (Note 1a) 31.3
I
DM
Drain Current - Pulsed (Note 2) 400 A
E
AS
Single Pulsed Avalanche Energy (Note 3) 526 mJ
P
D
Power Dissipation
(T
C
= 25
o
C) 104 W
(T
A
= 25
o
C) (Note 1a) 2.5 W
T
J
, T
STG
Operating and Storage Temperature Range -55 to +150
o
C
Symbol Parameter
FDMS015N04B
Unit
R
θJC
Thermal Resistance, Junction to Case, Max. 1.2
o
C/W
R
θJA
Thermal Resistance, Junction to Ambient, Max. (Note 1a) 50
FDMS015N04B
N-Channel PowerTrench
®
MOSFET
40 V, 100 A, 1.5 mΩ
Features
•R
DS(on)
= 1.13 mΩ (Typ.) @ V
GS
= 10 V, I
D
= 50 A
• Advanced Package and Silicon Combination for Low R
DS(on)
and High Efficiency
• Fast Switching Speed
• 100% UIL Tested
• RoHS Compliant
Description
This N-Channel MOSFET is produced using Fairchild
Semiconductor’s advance PowerTrench
®
process that has
been tailored to minimize the on-state resistance while main-
taining superior switching performance.
Applications
• Synchronous Rectification for ATX / Server
• Battery Protection Circuit
• Motor Drives and Uninterruptible Power Supplies