BSH108
N-channel enhancement mode field-effect transistor
Rev. 02 — 25 October 2000 Product specification
c
c
M3D088
1. Description
N-channel enhancement mode field-effect transistor in a plastic package using
TrenchMOS™1 technology.
Product availability:
BSH108 in SOT23.
2. Features
■TrenchMOS™ technology
■Very fast switching
■Logic level compatible
■Subminiature surface mount package.
3. Applications
■Battery management
■High speed switch
■Low power DC to DC converter.
4. Pinning information
1. TrenchMOS is a trademark of Royal Philips Electronics.
Table 1: Pinning - SOT23, simplified outline and symbol
Pin Description Simplified outline Symbol
1 gate (g)
SOT23
2 source (s)
3 drain (d)
MSB003
Top view
12
3
s
d
g
MBB076
Philips Semiconductors BSH108
N-channel enhancement mode field-effect transistor
Product specification Rev. 02 — 25 October 2000 2 of 13
9397 750 07652 © Philips Electronics N.V. 2000. All rights reserved.
5. Quick reference data
6. Limiting values
Table 2: Quick reference data
Symbol Parameter Conditions Typ Max Unit
VDS drain-source voltage (DC) Tj=25to150°C−30 V
IDdrain current (DC) Tsp =25°C; VGS =5V −1.9 A
Ptot total power dissipation Tsp =25°C−0.83 W
Tjjunction temperature −150 °C
RDSon drain-source on-state resistance VGS = 10 V; ID= 1 A 77 120 mΩ
VGS =5V; I
D= 1 A 102 140 mΩ
Table 3: Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter Conditions Min Max Unit
VDS drain-source voltage (DC) Tj=25to150°C−30 V
VDGR drain-gate voltage (DC) Tj=25to150°C; RGS =20kΩ−30 V
VGS gate-source voltage (DC) −±20 V
IDdrain current (DC) Tsp =25°C; VGS =5V;Figure 2 and 3−1.9 A
Tsp = 100 °C; VGS =5V;Figure 2 −1.2 A
IDM peak drain current Tsp =25°C; pulsed; tp≤10 µs; Figure 3 −7.5 A
Ptot total power dissipation Tsp =25°C; Figure 1 −0.83 W
Tstg storage temperature −65 +150 °C
Tjoperating junction temperature −65 +150 °C
Source-drain diode
ISsource (diode forward) current (DC) Tsp =25°C−0.83 A
ISM peak source (diode forward) current Tsp =25°C; pulsed; tp≤10 µs−3.3 A
Philips Semiconductors BSH108
N-channel enhancement mode field-effect transistor
Product specification Rev. 02 — 25 October 2000 3 of 13
9397 750 07652 © Philips Electronics N.V. 2000. All rights reserved.
VGS ≥5V
Fig 1. Normalized total power dissipation as a
function of solder point temperature. Fig 2. Normalized continuous drain current as a
function of solder point temperature.
Tsp =25°C; IDM is single pulse.
Fig 3. Safe operating area; continuous and peak drain currents as a function of drain-source voltage.
03aa17
0
20
40
60
80
100
120
0 25 50 75 100 125 150 175
Pder
Tsp (oC)
(%)
03aa25
0
20
40
60
80
100
120
0 25 50 75 100 125 150 175
Ider
Tsp (oC)
(%)
Pder Ptot
Ptot 25 C
°
()
---------------------- 100%×=
Ider ID
ID25C
°
()
-------------------100%×=
03aa80
10-3
10-2
10-1
1
10
10-1 11010
2
VDS (V)
ID
(A)
D.C. 100 ms
10 ms
RDSon =V
DS/I
D
1ms
tp=10
µ
s
100
µ
s
Tsp =25
oC
tp
tp
T
P
t
T
δ
=
Philips Semiconductors BSH108
N-channel enhancement mode field-effect transistor
Product specification Rev. 02 — 25 October 2000 4 of 13
9397 750 07652 © Philips Electronics N.V. 2000. All rights reserved.
7. Thermal characteristics
7.1 Transient thermal impedance
Table 4: Thermal characteristics
Symbol Parameter Conditions Value Unit
Rth(j-sp) thermal resistance from junction to solder point mounted on a metal clad substrate; Figure 4 150 K/W
Rth(j-a) thermal resistance from junction to ambient mounted on a printed circuit board;
minimum footprint 350 K/W
Mounted on a metal clad substrate.
Fig 4. Transient thermal impedance from junction to solder point as a function of pulse duration.
03aa79
10-1
1
10
102
103
10-5 10-4 10-3 10-2 10-1 110
tp(s)
Zth(j-sp)
(K/W)
single pulse
δ
= 0.5
0.2
0.1
0.05
0.02
tp
tp
T
P
t
T
δ =
Philips Semiconductors BSH108
N-channel enhancement mode field-effect transistor
Product specification Rev. 02 — 25 October 2000 5 of 13
9397 750 07652 © Philips Electronics N.V. 2000. All rights reserved.
8. Characteristics
Table 5: Characteristics
T
j
=25
°
C unless otherwise specified
Symbol Parameter Conditions Min Typ Max Unit
Static characteristics
V(BR)DSS drain-source breakdown voltage ID=10µA; VGS =0V
Tj=25°C3040−V
Tj=−55 °C27−−V
VGS(th) gate-source threshold voltage ID= 1 mA; VDS =V
GS;Figure 9
Tj=25°C 1 1.5 2 V
Tj= 150 °C 0.5 −−V
Tj=−55 °C−−3.2 V
IDSS drain-source leakage current VDS =24V; V
GS =0V
Tj=25°C−0.01 1.0 µA
Tj= 150 °C−−10 µA
IGSS gate-source leakage current VGS =±10 V; VDS =0V −10 100 nA
RDSon drain-source on-state resistance VGS = 10 V; ID=1A;Figure 7 and 8
Tj=25°C−77 120 mΩ
VGS =5V; I
D=1A;Figure 7 and 8
Tj=25°C−102 140 mΩ
Tj= 150 °C−170 240 mΩ
Dynamic characteristics
gfs forward transconductance VDS =10V; I
D=1A;Figure 11 2 4.5 −S
Qg(tot) total gate charge VDD =15V; V
GS =10V; I
D=5A;Figure 14 −6.4 10 nC
Qgs gate-source charge −0.5 −nC
Qgd gate-drain (Miller) charge −1.3 −nC
Ciss input capacitance VGS =0V; V
DS = 10 V; f = 1 MHz; Figure 12 −190 −pF
Coss output capacitance −70 −pF
Crss reverse transfer capacitance −50 −pF
td(on) turn-on delay time VDD =10V; R
L=10Ω; VGS =10V; R
G=6Ω−3−ns
trrise time −8−ns
td(off) turn-off delay time −15 −ns
tffall time −26 −ns
Source-drain diode
VSD source-drain (diode forward) voltage IS= 0.83 A; VGS =0V;Figure 13 −0.8 1.2 V
trr reverse recovery time IS= 1 A; dIS/dt = −100 A/µs; VGS =0V;
VDS =25V −25 −ns
Qrrecovered charge −20 −nC
Philips Semiconductors BSH108
N-channel enhancement mode field-effect transistor
Product specification Rev. 02 — 25 October 2000 6 of 13
9397 750 07652 © Philips Electronics N.V. 2000. All rights reserved.
Tj=25°CT
j=25°C and 150 °C; VDS >ID×RDSon
Fig 5. Output characteristics: drain current as a
function of drain-source voltage; typical values. Fig 6. Transfer characteristics: drain current as a
function of gate-source voltage; typical values.
Tj=25°C
Fig 7. Drain-source on-state resistance as a function
of drain current; typical values. Fig 8. Normalized drain-source on-state resistance
factor as a function of junction temperature.
03aa81
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2
VDS (V)
ID
(A) 3 V
2 V
2.2 V
2.4 V
2.6 V
VGS = 2.8 V
3.4 V
Tj = 25 oC
5 V
10 V
03aa83
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
0 0.5 1 1.5 2 2.5 3 3.5 4
VGS (V)
ID
(A) VDS > ID X RDSon
Tj = 25 oC
150 oC
03aa82
0
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0.4
0.45
0.5
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
ID (A)
RDSon
(Ω)
VGS = 10 V
Tj = 25 oC
3 V
5 V
2.2 V 2.4 V 2.6 V 2.8 V
3.4 V
03aa27
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
-60 -20 20 60 100 140 180
Tj (oC)
a
aRDSon
RDSon 25 C
°
()
----------------------------
=
Philips Semiconductors BSH108
N-channel enhancement mode field-effect transistor
Product specification Rev. 02 — 25 October 2000 7 of 13
9397 750 07652 © Philips Electronics N.V. 2000. All rights reserved.
ID= 1 mA; VDS =V
GS Tj=25°C; VDS =5V
Fig 9. Gate-source threshold voltage as a function of
junction temperature. Fig 10. Sub-threshold drain current as a function of
gate-source voltage.
Tj=25°C and 150 °C; VDS >ID×RDSon VGS = 0 V; f = 1 MHz
Fig 11. Forward transconductance as a function of
drain current; typical values. Fig 12. Input, output and reverse transfer capacitances
as a function of drain-source voltage; typical
values.
03aa33
0
0.5
1
1.5
2
2.5
-60 -20 20 60 100 140 180
max
typ
min
VGS(th)
Tj (oC)
(V)
03aa36
00.5 1 1.5 2 2.5 3
maxtyp
min
ID
VGS (V)
10-6
10-5
10-4
10-3
10-2
10-1
(A)
03aa84
0
1
2
3
4
5
6
7
8
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
ID (A)
gfs
(S) VDS > ID X RDSon
Tj = 25 oC
150 oC
03aa86
10
102
103
10-1 11010
2
VDS (V)
Ciss, Coss,
Crss (pF)
Ciss
Coss
Crss
Philips Semiconductors BSH108
N-channel enhancement mode field-effect transistor
Product specification Rev. 02 — 25 October 2000 8 of 13
9397 750 07652 © Philips Electronics N.V. 2000. All rights reserved.
Tj=25°C and 150 °C; VGS =0V I
D= 0.5 A; VDD = 15 V; Tj=25°C
Fig 13. Source (diode forward) current as a function of
source-drain (diode forward) voltage; typical
values.
Fig 14. Gate-source voltage as a function of gate
charge; typical values.
03aa85
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
0 0.2 0.4 0.6 0.8 1 1.2 1.4
VSD (V)
IS
(A)
150 oC
Tj = 25 oC
VGS = 0V
03ab10
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
012345678910
QG (nC)
VGS
(V) ID = 0.5 A
Tj = 25 oC
VDD = 15 V
Philips Semiconductors BSH108
N-channel enhancement mode field-effect transistor
Product specification Rev. 02 — 25 October 2000 9 of 13
9397 750 07652 © Philips Electronics N.V. 2000. All rights reserved.
9. Package outline
Fig 15. SOT23.
UNIT A1
max. bpcDE e1HELpQwv
REFERENCES
OUTLINE
VERSION EUROPEAN
PROJECTION ISSUE DATE
97-02-28
99-09-13
IEC JEDEC EIAJ
mm 0.1 0.48
0.38 0.15
0.09 3.0
2.8 1.4
1.2 0.95
e
1.9 2.5
2.1 0.55
0.45 0.1
0.2
DIMENSIONS (mm are the original dimensions)
0.45
0.15
SOT23 TO-236AB
bp
D
e1
e
A
A1
Lp
Q
detail X
HE
E
wM
vMA
B
AB
0 1 2 mm
scale
A
1.1
0.9
c
X
12
3
Plastic surface mounted package; 3 leads SOT23
Philips Semiconductors BSH108
N-channel enhancement mode field-effect transistor
Product specification Rev. 02 — 25 October 2000 10 of 13
9397 750 07652 © Philips Electronics N.V. 2000. All rights reserved.
10. Revision history
Table 6: Revision history
Rev Date CPCN Description
02 20001025 - Product specification; second version; supersedes Rev.01 of 20000906.
Correction to diode IS; see Table 3 “Limiting values”
01 20000906 - Product specification.
Philips Semiconductors BSH108
N-channel enhancement mode field-effect transistor
Product specification Rev. 02 — 25 October 2000 11 of 13
9397 750 07652 © Philips Electronics N.V. 2000 All rights reserved.
11. Data sheet status
[1] Please consult the most recently issued data sheet before initiating or completing a design.
12. Definitions
Short-form specification — The data in a short-form specification is
extracted from a full data sheet with the same type number and title. For
detailed information see the relevant data sheet or data handbook.
Limiting values definition — Limiting values given are in accordance with
the Absolute Maximum Rating System (IEC 60134). Stress above one or
more of the limiting values may cause permanent damage to the device.
These are stress ratings only and operation of the device at these or at any
other conditions above those given in the Characteristics sections of the
specification is not implied. Exposure to limiting values for extended periods
may affect device reliability.
Application information — Applications that are described herein for any
of these products are for illustrative purposes only. Philips Semiconductors
make no representation or warranty that such applications will be suitable for
the specified use without further testing or modification.
13. Disclaimers
Life support — These products are not designed for use in life support
appliances, devices, or systems where malfunction of these products can
reasonably be expected to result in personal injury. Philips Semiconductors
customers using or selling these products for use in such applications do so
at their own risk and agree to fully indemnify Philips Semiconductors for any
damages resulting from such application.
Right to make changes — Philips Semiconductors reserves the right to
make changes, without notice, in the products, including circuits, standard
cells, and/or software, described or contained herein in order to improve
design and/or performance. Philips Semiconductors assumes no
responsibility or liability for the use of any of these products, conveys no
licence or title under any patent, copyright, or mask work right to these
products, and makes no representations or warranties that these products
are free from patent, copyright, or mask work right infringement, unless
otherwise specified.
Datasheet status Product status Definition[1]
Objective specification Development This data sheet contains the design target or goal specifications for product development. Specification may
change in any manner without notice.
Preliminary specification Qualification This data sheet contains preliminary data, and supplementary data will be published at a later date. Philips
Semiconductors reserves the right to make changes at any time without notice in order to improve design and
supply the best possible product.
Product specification Production This data sheet contains final specifications. Philips Semiconductors reserves the right to make changes at any
time without notice in order to improve design and supply the best possible product.
Philips Semiconductors BSH108
N-channel enhancement mode field-effect transistor
Product specification Rev. 02 — 25 October 2000 12 of 13
9397 750 07652 © Philips Electronics N.V. 2000. All rights reserved.
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(SCA70)
© Philips Electronics N.V. 2000. Printed in The Netherlands
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Date of release: 25 October 2000 Document order number: 9397 750 07652
Contents
Philips Semiconductors BSH108
N-channel enhancement mode field-effect transistor
1 Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
2 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
3 Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
4 Pinning information. . . . . . . . . . . . . . . . . . . . . . 1
5 Quick reference data . . . . . . . . . . . . . . . . . . . . . 2
6 Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 2
7 Thermal characteristics. . . . . . . . . . . . . . . . . . . 4
7.1 Transient thermal impedance. . . . . . . . . . . . . . 4
8 Characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . 5
9 Package outline . . . . . . . . . . . . . . . . . . . . . . . . . 9
10 Revision history. . . . . . . . . . . . . . . . . . . . . . . . 10
11 Data sheet status. . . . . . . . . . . . . . . . . . . . . . . 11
12 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
13 Disclaimers. . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
