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SI4038DY Datasheet, PDF (1/10 Pages) Vishay Siliconix – N-Channel 40 V (D-S) MOSFET
N-Channel 40 V (D-S) MOSFET
Si4038DY
Vishay Siliconix
PRODUCT SUMMARY
VDS (V)
40
RDS(on) () Max.
0.0024 at VGS = 10 V
0.0032 at VGS = 4.5 V
SO-8
ID (A)a
42.5
36.8
Qg (Typ.)
28 nC
S1
S2
S3
G4
8D
7D
6D
5D
Top View
Ordering Information:
Si4038DY-T1-GE3 (Lead (Pb)-free and Halogen-free)
FEATURES
• TrenchFET® Power MOSFET
• 100 % Rg and UIS Tested
• Material categorization:
For definitions of compliance please see
www.vishay.com/doc?99912
APPLICATIONS
• Synchronous Rectification
D
• DC/DC Converters
• DC/AC Inverters
• Industrial
G
S
N-Channel MOSFET
ABSOLUTE MAXIMUM RATINGS (TA = 25 °C, unless otherwise noted)
Parameter
Symbol
Limit
Unit
Drain-Source Voltage
Gate-Source Voltage
VDS
40
V
VGS
± 20
TC = 25 °C
42.5
Continuous Drain Current (TJ = 150 °C)
TC = 70 °C
TA = 25 °C
ID
34
28.4b, c
TA = 70 °C
22.4b, c
A
Pulsed Drain Current (t = 100 µs)
IDM
150
Continuous Source-Drain Diode Current
TC = 25 °C
TA = 25 °C
IS
7
3.1b, c
Single Pulse Avalanche Current
L = 0.1 mH
IAS
40
Avalanche Energy
EAS
80
mJ
TC = 25 °C
7.8
Maximum Power Dissipation
TC = 70 °C
TA = 25 °C
PD
5
3.5b, c
W
TA = 70 °C
2.2b, c
Operating Junction and Storage Temperature Range
TJ, Tstg
- 55 to 150
°C
THERMAL RESISTANCE RATINGS
Parameter
Maximum Junction-to-Ambientb, d
t  10 s
Maximum Junction-to-Foot (Drain)
Steady State
Notes:
a. Based on TC = 25 °C.
b. Surface mounted on 1" x 1" FR4 board.
c. t = 10 s.
d. Maximum under steady state conditions is 80 °C/W.
Symbol
RthJA
RthJF
Typical
29
13
Maximum
35
16
Unit
°C/W
Document Number: 62904
For technical questions, contact: pmostechsupport@vishay.com
www.vishay.com
S13-2180-Rev. A, 14-Oct-13
1
This document is subject to change without notice.
THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000