SI4940DY-T1-E3 Vishay, SI4940DY-T1-E3 Datasheet

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SI4940DY-T1-E3

Manufacturer Part Number
SI4940DY-T1-E3
Description
Dual N-Ch MOSFET SO-8 40V 36mohm @ 10V
Manufacturer
Vishay
Datasheet

Specifications of SI4940DY-T1-E3

Minimum Operating Temperature
- 55 C
Configuration
Dual Dual Drain
Transistor Polarity
N-Channel
Resistance Drain-source Rds (on)
0.036 Ohm @ 10 V
Drain-source Breakdown Voltage
40 V
Gate-source Breakdown Voltage
+/- 20 V
Continuous Drain Current
4.2 A
Power Dissipation
1100 mW
Maximum Operating Temperature
+ 150 C
Mounting Style
SMD/SMT
Package / Case
SOIC-8 Narrow
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
SI4940DY-T1-E3
Manufacturer:
VISHAY
Quantity:
12 965
Part Number:
SI4940DY-T1-E3
Manufacturer:
VISHAY/威世
Quantity:
20 000
Notes:
a. Surface Mounted on 1" x 1" FR4 board.
Document Number: 71649
S09-0704-Rev. D, 27-Apr-09
Ordering Information:
PRODUCT SUMMARY
ABSOLUTE MAXIMUM RATINGS T
Parameter
Drain-Source Voltage
Gate-Source Voltage
Continuous Drain Current (T
Pulsed Drain Current
Continuous Source Current (Diode Conduction)
Maximum Power Dissipation
Operating Junction and Storage Temperature Range
THERMAL RESISTANCE RATINGS
Parameter
Maximum Junction-to-Ambient
Maximum Junction-to-Foot (Drain)
V
DS
40
G
G
S
S
(V)
1
1
2
2
1
2
3
4
Top View
Si4940DY -T1-E3
Si4940DY-T1-GE3 (Lead (Pb)-free and Halogen-free)
SO-8
0.059 at V
0.036 at V
R
DS(on)
J
a
= 150 °C)
a
Dual N-Channel 40-V (D-S) MOSFET
GS
GS
8
7
6
5
(Ω)
= 4.5 V
(Lead (Pb)-free)
= 10 V
D
D
D
D
1
1
2
2
a
a
A
I
= 25 °C, unless otherwise noted
D
5.7
4.4
Steady State
Steady State
(A)
T
T
T
T
A
A
A
A
t ≤ 10 s
= 25 °C
= 70 °C
= 25 °C
= 70 °C
FEATURES
• Halogen-free According to IEC 61249-2-21
• TrenchFET
• Compliant to RoHS Directive 2002/95/EC
Symbol
Symbol
T
R
R
Definition
J
V
V
I
P
, T
I
DM
thJA
thJF
I
DS
GS
D
S
D
stg
G
1
N-Channel MOSFET
®
Power MOSFET
Typical
D
S
10 s
5.7
4.5
1.8
2.1
1.3
1
1
50
90
28
- 55 to 150
± 20
40
30
Steady State
G
Maximum
2
110
N-Channel MOSFET
4.2
3.4
0.9
1.1
0.7
60
34
Vishay Siliconix
Si4940DY
D
S
2
2
www.vishay.com
°C/W
Unit
Unit
°C
W
V
A
1

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SI4940DY-T1-E3 Summary of contents

Page 1

... Top View Ordering Information: Si4940DY -T1-E3 (Lead (Pb)-free) Si4940DY-T1-GE3 (Lead (Pb)-free and Halogen-free) ABSOLUTE MAXIMUM RATINGS T Parameter Drain-Source Voltage Gate-Source Voltage a Continuous Drain Current (T = 150 °C) J Pulsed Drain Current Continuous Source Current (Diode Conduction) a Maximum Power Dissipation Operating Junction and Storage Temperature Range ...

Page 2

... Si4940DY Vishay Siliconix SPECIFICATIONS °C, unless otherwise noted J Parameter Static Gate Threshold Voltage Gate-Body Leakage Zero Gate Voltage Drain Current a On-State Drain Current a Drain-Source On-State Resistance a Forward Transconductance a Diode Forward Voltage b Dynamic Total Gate Charge Gate-Source Charge Gate-Drain Charge Gate Resistance ...

Page 3

... V - Source-to-Drain Voltage (V) SD Source-Drain Diode Forward Voltage Document Number: 71649 S09-0704-Rev. D, 27-Apr- 0.10 0.08 0.06 0. °C J 0.02 0.00 0.8 1.0 1.2 Si4940DY Vishay Siliconix 600 500 C iss 400 300 200 C oss C 100 rss Drain-to-Source Voltage (V) DS Capacitance 2 5 1.6 1 ...

Page 4

... Si4940DY Vishay Siliconix TYPICAL CHARACTERISTICS 25 °C unless otherwise noted 0.4 0.2 0.0 - 0.2 - 0.4 - 0 Temperature (°C) J Threshold Voltage 2 1 Duty Cycle = 0.5 0.2 0.1 0.1 0.05 0.02 Single Pulse 0. Duty Cycle = 0.5 0.2 0.1 0.1 0.05 0.02 Single Pulse 0.01 ...

Page 5

... Vishay product could result in personal injury or death. Customers using or selling Vishay products not expressly indicated for use in such applications their own risk and agree to fully indemnify and hold Vishay and its distributors harmless from and against any and all claims, liabilities, expenses and damages arising or resulting in connection with such use or sale, including attorneys fees, even if such claim alleges that Vishay or its distributor was negligent regarding the design or manufacture of the part ...

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