Rev. 2.5
BSS7728N
SIPMOS Small-Signal-Transistor
Feature
Product Summary
• N-Channel
VDS
60
V
• Enhancement mode
RDS(on)
5
Ω
• Logic Level
ID
0.2
A
• dv/dt rated
PG-SOT-23
Drain
pin 3
• Qualified according to AEC Q101
Gate
pin1
• Halogen-free according to IEC61249-2-21
Type
Package
BSS7728N PG-SOT-23
Source
pin 2
Pb-free
Tape and Reel Information
Marking
Yes
H6327: 3000 pcs/reel
sSK
Maximum Ratings, at Tj = 25 °C, unless otherwise specified
Parameter
Symbol
Continuous drain current
ID
Value
Unit
A
TA=25°C
0.2
TA=70°C
0.16
I D puls
0.8
dv/dt
6
Gate source voltage
VGS
±20
V
Power dissipation
Ptot
0.36
W
-55... +150
°C
Pulsed drain current
TA=25°C
Reverse diode dv/dt
kV/µs
IS=0.2A, VDS=48V, di/dt=200A/µs, Tjmax=150°C
TA=25°C
Operating and storage temperature
T j , Tstg
IEC climatic category; DIN IEC 68-1
55/150/56
ESD Class
Class 0
JESD22-A114-HBM
Page 1
2011-07-11
Rev. 2.5
BSS7728N
Thermal Characteristics
Parameter
Symbol
Values
Unit
min.
typ.
max.
-
-
350
Characteristics
Thermal resistance, junction - ambient
RthJA
K/W
at minimal footprint
Electrical Characteristics, at Tj = 25 °C, unless otherwise specified
Parameter
Symbol
Values
Unit
min.
typ.
max.
V(BR)DSS
60
-
-
VGS(th)
1.3
1.9
2.3
Static Characteristics
Drain-source breakdown voltage
V
VGS=0, ID=250µA
Gate threshold voltage, V GS = VDS
ID=26µA
Zero gate voltage drain current
µA
I DSS
VDS=60V, VGS =0, Tj=25°C
-
-
0.1
VDS=60V, VGS =0, Tj=150°C
-
-
5
I GSS
-
1
10
nA
RDS(on)
-
4.3
7.5
Ω
RDS(on)
-
2.7
5
Gate-source leakage current
VGS=20V, VDS=0
Drain-source on-state resistance
VGS=4.5V, ID=0.05A
Drain-source on-state resistance
VGS=10V, ID=0.5A
Page 2
2011-07-11
Rev. 2.5
BSS7728N
Electrical Characteristics, at Tj = 25 °C, unless otherwise specified
Parameter
Symbol
Conditions
Values
Unit
min.
typ.
max.
0.1
0.2
-
S
pF
Dynamic Characteristics
Transconductance
gfs
VDS≥2*ID*RDS(on)max,
ID=0.16A
Input capacitance
Ciss
VGS=0, VDS=25V,
-
37
56
Output capacitance
Coss
f=1MHz
-
7.3
11
Reverse transfer capacitance
Crss
-
2.9
4.4
Turn-on delay time
td(on)
VDD=30V, VGS=10V,
-
2.7
4
Rise time
tr
ID=0.2A, RG=6Ω
-
2.7
4.1
Turn-off delay time
td(off)
-
6.1
9.1
Fall time
tf
-
9
13
-
0.12
0.18
-
0.43
0.65
-
1
1.5
V(plateau) VDD =48V, ID = 0.2 A
-
3.8
-
V
IS
-
-
0.2
A
-
-
0.8
ns
Gate Charge Characteristics
Gate to source charge
Q gs
Gate to drain charge
Q gd
Gate charge total
Qg
VDD =48V, ID =0.2A
VDD =48V, ID =0.2A,
nC
VGS =0 to 10V
Gate plateau voltage
Reverse Diode
Inverse diode continuous
TA=25°C
forward current
Inv. diode direct current, pulsedISM
Inverse diode forward voltage VSD
VGS=0, IF=IS
-
0.84
1.2
V
Reverse recovery time
trr
VR=30V, IF =lS ,
-
11.5
17.5
ns
Reverse recovery charge
Qrr
diF/dt=100A/µs
-
2.6
4
nC
Page 3
2011-07-11
Rev. 2.5
BSS7728N
1 Power dissipation
2 Drain current
Ptot = f (TA)
ID = f (TA)
parameter: VGS ≥ 10 V
BSS7728N
0.38
0.22
W
A
0.32
0.18
0.28
0.16
0.24
0.14
ID
Ptot
BSS7728N
0.12
0.2
0.1
0.16
0.08
0.12
0.06
0.08
0.04
0.04
0.02
0
0
20
40
60
80
100
120
°C
0
0
160
20
40
60
80
100
120
TA
160
TA
3 Safe operating area
4 Transient thermal impedance
ID = f ( VDS )
ZthJA = f (tp )
parameter : D = 0 , TA = 25 °C
parameter : D = tp /T
1 BSS7728N
10
°C
10 3
BSS7728N
K/W
A
10 2
100 µs
/ ID
ID
=V
R
10
ZthJA
10
t = 33.0µs
p
0
DS
1 ms
)
(on
DS
-1
10 1
10 ms
D = 0.50
10
0
0.20
0.10
10
0.05
-2
0.02
10 -1
DC
0.01
single pulse
10
-3
10
0
10
1
V
10
2
VDS
10 -2 -7
10
10
-6
10
-5
10
-4
10
-3
10
-2
s
10
0
tp
Page 4
2011-07-11
Rev. 2.5
BSS7728N
5 Typ. output characteristic
6 Typ. drain-source on resistance
ID = f (VDS)
RDS(on) = f (ID)
parameter: Tj = 25 °C, VGS
parameter: Tj = 25 °C, VGS
10
0.8
Ω
10V
7V
6V
5V
0.6 4.5V
4.1V
3.7V
0.5 3.5V
3.1V
3.1V
3.5V
3.7V
4.1V
4.5V
5V
6V
7V
10V
8
RDS(on)
ID
A
7
6
5
0.4
4
0.3
3
0.2
2
0.1
0
0
1
0.5
1
1.5
2
2.5
3
3.5
4
V
0
0
5
0.1
0.2
0.3
0.4
0.5
0.6
VDS
A
0.8
ID
7 Typ. transfer characteristics
8 Typ. forward transconductance
ID = f ( VGS ); VDS≥ 2 x ID x RDS(on)max
gfs = f(ID)
parameter: Tj = 25 °C
parameter: Tj = 25 °C
0.4
0.8
S
A
0.32
0.6
gfs
ID
0.28
0.5
0.24
0.2
0.4
0.16
0.3
0.12
0.2
0.08
0.1
0
0
0.04
1
2
3
4
V
0
0
6
VGS
0.1
0.2
0.3
0.4
0.5
0.6
A
0.8
ID
Page 5
2011-07-11
Rev. 2.5
BSS7728N
9 Drain-source on-state resistance
10 Typ. gate threshold voltage
RDS(on) = f (Tj )
VGS(th) = f (Tj )
parameter : ID = 0.5 A, VGS = 10 V
parameter: VGS = VDS ; ID =26µA
BSS7728N
15
2.8
12
V
98%
11
Vgs(th)
RDS(on)
Ω
10
9
8
typ.
1.8
7
6
98%
5
2%
4
1.3
3
typ
2
1
0
-60
-20
20
60
100
°C
0.8
-60
180
-20
20
60
100
Tj
°C
160
Tj
11 Typ. capacitances
12 Forward character. of reverse diode
C = f (VDS)
IF = f (VSD)
parameter: VGS =0, f=1 MHz, Tj = 25 °C
parameter: Tj
10
2
10 0
BSS7728N
A
Ciss
pF
C
IF
10 -1
10
1
Coss
10 -2
Tj = 25 °C typ
Crss
Tj = 150 °C typ
Tj = 25 °C (98%)
Tj = 150 °C (98%)
10
0
0
4
8
12
16
20
24
28
V
36
VDS
10 -3
0
0.4
0.8
1.2
1.6
2
2.4 V
3
VSD
Page 6
2011-07-11
Rev. 2.5
BSS7728N
13 Typ. gate charge
14 Drain-source breakdown voltage
VGS = f (QG); parameter: V DS ,
V(BR)DSS = f (Tj )
ID = 0.5 A pulsed, Tj = 25 °C
16
BSS7728N
BSS7728N
72
V
V(BR)DSS
V
VGS
12
10 0.2 VDS max
0.5 VDS max
68
66
64
8 0.8 V
DS max
62
6
60
4
58
2
0
0
56
0.2
0.4
0.6
0.8
1
1.2
1.4 nC
1.8
QG
54
-60
-20
20
60
100
°C
180
Tj
Page 7
2011-07-11
Rev. 2.5
BSS7728
Published by
Infineon Technologies AG
81726 Munich, Germany
© 2010 Infineon Technologies AG
All Rights Reserved.
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conditions or characteristics. With respect to any examples or hints given herein, any typical
values stated herein and/or any information regarding the application of the device,
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including without limitation, warranties of non-infringement of intellectual property rights
of any third party.
Information
For further information on technology, delivery terms and conditions and prices, please
contact the nearest Infineon Technologies Office (www.infineon.com).
Warnings
Due to technical requirements, components may contain dangerous substances. For information
on the types in question, please contact the nearest Infineon Technologies Office.
Infineon Technologies components may be used in life-support devices or systems only with
the express written approval of Infineon Technologies, if a failure of such components can
reasonably be expected to cause the failure of that life-support device or system or to affect
the safety or effectiveness of that device or system. Life support devices or systems are
intended to be implanted in the human body or to support and/or maintain and sustain
and/or protect human life. If they fail, it is reasonable to assume that the health of the user
or other persons may be endangered.
Page 8
2011-07-11