Si7848BDP
www.vishay.com
Vishay Siliconix
S17-1826-Rev. D, 11-Dec-17
1
Document Number: 74632
For technical questions, contact: pmostechsupport@vishay.com
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
N-Channel 40 V (D-S) MOSFET
FEATURES
TrenchFET
®
power MOSFET
100 % R
g
and UIS tested
Material categorization:
for definitions of compliance please see
www.vishay.com/doc?99912
APPLICATIONS
•DC/DC converters
- Synchronous buck
- Synchronous rectifier
Notes
a. Surface mounted on 1" x 1" FR4 board
b. t = 10 s
c. See solder profile (www.vishay.com/doc?73257). The PowerPAK SO-8 is a leadless package. The end of the lead terminal is exposed copper
(not plated) as a result of the singulation process in manufacturing. A solder fillet at the expos
ed copper tip cannot be guaranteed and is not
required to ensure adequate bottom side solder interconnection
d. Rework conditions: manual soldering with a soldering iron is not recommended for leadless components
e. Maximum under steady state conditions is 70 °C/W
f. Based on T
C
= 25 °C
PRODUCT SUMMARY
V
DS
(V) 40
R
DS(on)
max. () at V
GS
= 10 V 0.0090
R
DS(on)
max. () at V
GS
= 4.5 V 0.0120
Q
g
typ. (nC) 15
I
D
(A) 47
f
Configuration Single
PowerPAK
®
SO-8 Single
Top View
1
6.15 mm
5.15 mm
Bottom View
4
G
3
S
2
S
1
S
D
8
D
6
D
7
D
5
Available
N-Channel MOSFET
G
D
S
ORDERING INFORMATION
Package PowerPAK SO-8
Lead (Pb)-free Si7848BDP-T1-E3
Lead (Pb)-free and halogen-free Si7848BDP-T1-GE3
ABSOLUTE MAXIMUM RATINGS (T
A
= 25 °C, unless otherwise noted)
PARAMETER SYMBOL LIMIT UNIT
Drain-source voltage V
DS
40
V
Gate-source voltage V
GS
± 20
Continuous drain current (T
J
= 150 °C)
T
C
= 25 °C
I
D
47
A
T
C
= 70 °C 38
T
A
= 25 °C 16
a, b
T
A
= 70 °C 12.8
a, b
Pulsed drain current I
DM
50
Avalanche current
L = 0.1 mH
I
AS
15
Avalanche energy E
AS
11 mJ
Continuous source-drain diode current
T
C
= 25 °C
I
S
30
A
T
A
= 25 °C 3.5
a, b
Maximum power dissipation
T
C
= 25 °C
P
D
36
W
T
C
= 70 °C 23
T
A
= 25 °C 4.2
a, b
T
A
= 70 °C 2.7
a, b
Operating junction and storage temperature range T
J
, T
stg
-55 to +150
°C
Soldering recommendations (peak temperature)
c, d
260
THERMAL RESISTANCE RATINGS
PARAMETER SYMBOL TYPICAL MAXIMUM UNIT
Maximum junction-to-ambient
a, e
t 10 s R
thJA
25 30
°C/W
Maximum junction-to-case (drain) Steady state R
thJC
2.9 3.5
Si7848BDP
www.vishay.com
Vishay Siliconix
S17-1826-Rev. D, 11-Dec-17
2
Document Number: 74632
For technical questions, contact: pmostechsupport@vishay.com
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
Notes
a. Pulse test: pulse width 300 μs, duty cycle 2 %
b. Guaranteed by design, not subject to production testing
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation
of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum
rating conditions for extended periods may affect device reliability.
SPECIFICATIONS (T
J
= 25 °C, unless otherwise noted)
PARAMETER SYMBOL TEST CONDITIONS MIN. TYP. MAX. UNIT
Static
Drain-source breakdown voltage V
DS
V
GS
= 0 V, I
D
= 250 μA 40 - - V
V
DS
temperature coefficient V
DS
/T
J
I
D
= 250 μA
-40-
mV/°C
V
GS(th)
temperature coefficient V
GS(th)
/T
J
--6-
Gate-source threshold voltage V
GS(th)
V
DS
= V
GS
, I
D
= 250 μA 1 - 3 V
Gate-source leakage I
GSS
V
DS
= 0 V, V
GS
= ± 20 V - - ± 100 nA
Zero gate voltage drain current I
DSS
V
DS
= 40 V, V
GS
= 0 V - - 1
μA
V
DS
= 40 V, V
GS
= 0 V, T
J
= 55 °C - - 5
On-state drain current
a
I
D(on)
V
DS
5 V, V
GS
= 10 V 50 - - A
Drain-source on-state resistance
a
R
DS(on)
V
GS
= 10 V, I
D
= 16 A - 0.0074 0.0090
V
GS
= 4.5 V, I
D
= 13.8 A - 0.0095 0.0120
Forward transconductance
a
g
fs
V
DS
= 15 V, I
D
= 16 A - 56 - S
Dynamic
b
Input capacitance C
iss
V
DS
= 20 V, V
GS
= 0 V, f = 1 MHz
- 2000 -
pFOutput capacitance C
oss
- 260 -
Reverse transfer capacitance C
rss
- 150 -
Total gate charge Q
g
V
DS
= 20 V, V
GS
= 10 V, I
D
= 16 A - 33 50
nC
V
DS
= 20 V, V
GS
= 4.5 V, I
D
= 16 A
-1523
Gate-source charge Q
gs
-6.7-
Gate-drain charge Q
gd
-5.1-
Gate resistance R
g
f = 1 MHz - 1.4 2.1
Turn-on delay time t
d(on)
V
DD
= 20 V, R
L
= 2
I
D
10 A, V
GEN
= 4.5 V, R
g
= 1
-2540
ns
Rise time t
r
-1220
Turn-off delay time t
d(off)
-2540
Fall time t
f
-1015
Turn-on delay time t
d(on)
V
DD
= 20 V, R
L
= 2
I
D
10 A, V
GEN
= 10 V, R
g
= 1
-1015
Rise time t
r
-1525
Turn-off delay time t
d(off)
-3045
Fall time t
f
-1015
Drain-Source Body Diode Characteristics
Continuous source-drain diode current I
S
T
C
= 25 °C - - 30
A
Pulse diode forward current I
SM
--50
Body diode voltage V
SD
I
S
= 10 A, V
GS
= 0 V - 0.8 1.2 V
Body diode reverse recovery time t
rr
I
F
= 10 A, di/dt = 100 A/μs, T
J
= 25 °C
-3060ns
Body diode reverse recovery charge Q
rr
-2652nC
Reverse recovery fall time t
a
- 17.5 -
ns
Reverse recovery rise time t
b
- 12.5 -
Si7848BDP
www.vishay.com
Vishay Siliconix
S17-1826-Rev. D, 11-Dec-17
3
Document Number: 74632
For technical questions, contact: pmostechsupport@vishay.com
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
TYPICAL CHARACTERISTICS (25 °C, unless otherwise noted)
Output Characteristics
On-Resistance vs. Drain Current and Gate Voltage
Gate Charge
Transfer Characteristics
Capacitance
On-Resistance vs. Junction Temperature
0
10
20
30
40
50
0 0.4 0.8 1.2 1.6 2.0
V
DS
- Drain-to-Source Voltage (V)
V
GS
= 10 V thru 4 V
- Drain Current (A)I
D
3 V
2 V
0.004
0.006
0.008
0.010
0.012
0 1020304050
I
D
- Drain Current (A)
- On-Resistance (Ω)R
DS(on)
V
GS
= 4.5 V
V
GS
= 10 V
0
2
4
6
8
10
0 5 10 15 20 25 30 35
V
DS
= 20 V
I
D
= 16.4 A
- Gate-to-Source Voltage (V)
Q
g
- Total Gate Charge (nC)
V
GS
V
GS
- Gate-to-Source Voltage (V)
0
2
4
6
8
10
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
- Drain Current (A)I
D
T
C
= 125 °C
T
C
= 25 °C
T
C
= -55 °C
0
400
800
1200
1600
2000
2400
0 5 10 15 20 25 30 35 40
C
oss
C
iss
V
DS
- Drain-to-Source Voltage (V)
C - Capacitance (pF)
C
rss
0.6
0.8
1.0
1.2
1.4
1.6
1.8
-50 -25 0 25 50 75 100 125 150
V
GS
= 10 V
I
D
= 16.4 A
T
J
- Junction Temperature (°C)
R
DS(on)
- On-Resistance (Normalized)

SI7848BDP-T1-GE3

Mfr. #:
Manufacturer:
Vishay / Siliconix
Description:
MOSFET 40V Vds 20V Vgs PowerPAK SO-8
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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