Page 1

BSP 318
SIPMOS
®
Small-Signal Transistor
• N channel
• Enhancement mode
• Logic Level
• Avalanche rated
•
V
= 1.2 ...2.0 V
GS(th)
Pin 1 Pin 2 Pin 3 Pin 4
G D S D
Type
V
DS
I
D
R
DS(on)
Package Marking
BSP 318 60 V 2.6 A 0.15 Ω SOT-223 BSP 318
Type Ordering Code Tape and Reel Information
BSP 318 Q67000-S127 E6327
Maximum Ratings
Parameter Symbol Values Unit
Continuous drain current
T
= 25 °C
A
DC drain current, pulsed
T
= 25 °C
A
Avalanche energy, single pulse
I
= 2.6 A,
D
L
= 1.38 mH,
V
DD
T
= 25 V,
= 25 °C
j
R
GS
= 25
Ω
Gate source voltage
Gate-source peak voltage,aperiodic
Power dissipation
T
= 25 °C
A
I
D
I
Dpuls
E
AS
V
GS
V
gs
P
tot
2.6
10.4
8
±
14 V
±
20
1.8
A
mJ
W
Semiconductor Group 1 Sep-12-1996
Page 2

BSP 318
Maximum Ratings
Parameter Symbol Values Unit
Chip or operating temperature
Storage temperature
Thermal resistance, chip to ambient air
Therminal resistance, junction-soldering point
T
j
T
stg
R
thJA
1)
R
thJS
-55 ... + 150 °C
-55 ... + 150
≤ 70 K/W
≤
10
DIN humidity category, DIN 40 040 E
IEC climatic category, DIN IEC 68-1 55 / 150 / 56
1) Transistor on epoxy pcb 40 mm x 40 mm x 1,5 mm with 6 cm2 copper area for drain connection
Electrical Characteristics, at
T
= 25°C, unless otherwise specified
j
Parameter Symbol Values Unit
min. typ. max.
Static Characteristics
Drain- source breakdown voltage
V
(BR)DSS
V
V
= 0 V,
GS
I
= 0.25 mA,
D
T
= 25 °C
j
Gate threshold voltage
=
V
GS
V
DS, ID
= 1 mA
Zero gate voltage drain current
V
V
DS
DS
= 60 V,
= 60 V,
V
V
GS
GS
= 0 V,
= 0 V,
T
= 25 °C
j
T
= 125 °C
j
Gate-source leakage current
V
= 20 V,
GS
V
DS
= 0 V
Drain-Source on-state resistance
V
= 5 V,
GS
I
= 2.6 A
D
V
GS(th)
I
DSS
I
GSS
R
DS(on)
60 - -
1.2 1.6 2
-
-
0.1
10
1
100
- 10 100
- 0.12 0.15
µA
nA
Ω
Semiconductor Group 2 Sep-12-1996
Page 3

BSP 318
Electrical Characteristics, at
T
= 25°C, unless otherwise specified
j
Parameter Symbol Values Unit
min. typ. max.
Dynamic Characteristics
Transconductance
≥
V
2
DS
I
*
D * RDS(on)max, ID
= 2.6 A
Input capacitance
V
= 0 V,
GS
V
= 25 V, f = 1 MHz
DS
Output capacitance
V
= 0 V,
GS
V
= 25 V, f = 1 MHz
DS
Reverse transfer capacitance
V
= 0 V,
GS
V
= 25 V, f = 1 MHz
DS
Turn-on delay time
V
R
DD
GS
= 30 V,
= 50
Ω
V
= 5 V,
GS
I
= 0.3 A
D
g
fs
C
iss
C
oss
C
rss
t
d(on)
S
2.4 5.6 pF
- 580 770
- 180 270
- 70 105
ns
- 12 20
Rise time
V
R
DD
GS
= 30 V,
= 50
Ω
V
= 5 V,
GS
Turn-off delay time
V
R
DD
GS
= 30 V,
= 50 Ω
V
= 5 V,
GS
Fall time
V
R
DD
GS
= 30 V,
= 50 Ω
V
= 5 V,
GS
I
= 0.3 A
D
I
= 0.3 A
D
I
= 0.3 A
D
t
r
t
d(off)
t
f
- 30 45
- 90 120
- 70 95
Semiconductor Group 3 Sep-12-1996
Page 4

BSP 318
Electrical Characteristics, at
T
= 25°C, unless otherwise specified
j
Parameter Symbol Values Unit
min. typ. max.
Reverse Diode
Inverse diode continuous forward current
T
= 25 °C
A
Inverse diode direct current,pulsed
T
= 25 °C
A
Inverse diode forward voltage
V
= 0 V,
GS
I
= 5.2 A,
F
T
= 25 °C
j
Reverse recovery time
V
= 30 V,
R
=
I
l
d
i
F
/dt = 100 A/µs
S,
F
Reverse recovery charge
V
= 30 V,
R
=
I
l
d
i
F
/dt = 100 A/µs
S,
F
I
I
V
t
Q
S
SM
SD
rr
rr
A
- - 2.6
- - 10.4
V
- 0.95 1.2
ns
- 40 µC
- 0.04 -
Semiconductor Group 4 Sep-12-1996
Page 5

BSP 318
Power dissipation
P
= ƒ(
T
tot
P
tot
)
A
2.0
W
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0 20 40 60 80 100 120 °C 160
Drain current
I
= ƒ(
T
D
parameter:
I
D
T
A
)
A
≥
GS
5 V
V
2.8
A
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0 20 40 60 80 100 120 °C 160
T
A
Safe operating area
parameter :
D
= 0,
T
I
=f(
D
=25°C
C
V
)
DS
Transient thermal impedance
Z
= ƒ(
t
2
1
0
-1
-2
-3
-4
)
p
D = t
single pulse
/
T
p
th JA
parameter:
10
K/W
10
Z
thJC
10
10
10
10
10
D = 0.50
0.20
0.10
0.05
0.02
0.01
-5
10
-8
-7
-6
-5
-4
-3
-2
10
10
10
10
10
10
10
-1
10
10 0 s
t
p
Semiconductor Group 5 Sep-12-1996
Page 6

BSP 318
Typ. output characteristics
ƒ(
I
=
V
D
parameter:
I
D
)
DS
t
= 80 µs ,
p
6.0
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
l
P
= 2W
tot
k
g
h
e
j
A
f
i
d
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 V 5.0
T
= 25 °C
j
c
V
b
a
[V]
GS
a 2.5
b 3.0
c 3.5
d 4.0
e 4.5
f 5.0
g 5.5
h 6.0
i 7.0
j 8.0
k 9.0
l 10.0
V
DS
Typ. drain-source on-resistance
R
DS (on)
parameter:
R
DS (on)
ƒ(
=
I
)
D
t
0.45
= 80 µs,
p
T
= 25 °C
j
Ω
0.35
0.30
0.25
0.20
0.15
0.10
V
V
[V] =
[V] =
GS
GS
0.05
a
a
b
c
d
e
f
g
2.5
3.0
3.5
4.0
4.5
5.0
0.00
0.0 0.4 0.8 1.2 1.6 2.0 A 2.6
5.5
6.0
7.0
h
a
b
c
d
e
f
g
h
i
j
k
i
j
9.0
k
10.0
I
D
8.0
Typ. transfer characteristics
parameter:
5.5
4.5
I
D
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
t
= 80 µs
p
A
0 1 2 3 4 5 6 7 8 V 10
ID = f(V
GS
)
V
GS
Typ. forward transconductance
parameter:
8.0
g
fs
6.0
5.0
4.0
3.0
2.0
1.0
0.0
t
= 80 µs,
p
S
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 A 5.0
g
= f (
fs
I
)
D
I
D
Semiconductor Group 6 Sep-12-1996
Page 7

BSP 318
Drain-source on-resistance
R
DS (on)
parameter:
R
DS (on)
= ƒ(
T
)
j
I
0.38
= 2.6 A,
D
V
GS
= 5 V
Ω
0.32
0.28
0.24
0.20
0.16
0.12
0.08
0.04
0.00
-60 -20 20 60 100 °C 160
98%
typ
Gate threshold voltage
V
parameter:
V
GS(th)
T
j
GS (th)
= ƒ(
T
)
j
V
=
V
,
I
GS
4.6
V
4.0
3.6
3.2
2.8
2.4
2.0
1.6
1.2
0.8
0.4
0.0
-60 -20 20 60 100 °C 160
DS
= 1 mA
D
98%
typ
2%
T
j
Typ. capacitances
C = f (V
parameter:
C
)
DS
V
=0V, f = 1 MHz
GS
1
10
nF
0
10
-1
10
-2
10
0 5 10 15 20 25 30 V 40
Forward characteristics of reverse diode
I
= ƒ(
V
F
parameter:
I
F
C
iss
C
oss
C
rss
V
DS
)
SD
Tj, t
= 80 µs
p
2
10
A
1
10
0
10
T
= 25 °C typ
j
T
= 150 °C typ
j
T
= 25 °C (98%)
j
T
= 150 °C (98%)
j
-1
10
0.0 0.4 0.8 1.2 1.6 2.0 2.4 V 3.0
V
SD
Semiconductor Group
7 Sep-12-1996
Page 8

BSP 318
Avalanche energy
parameter:
R
= 25 Ω, L = 1.38 mH
GS
E
AS
I
= 2.6 A,
D
9
mJ
7
6
5
4
3
2
1
0
20 40 60 80 100 120 °C 160
E
= ƒ(
T
AS
V
= 25 V
DD
)
j
T
j
Drain-source breakdown voltage
V
(BR)DSS
V
(BR)DSS
= ƒ(
T
)
j
71
V
68
66
64
62
60
58
56
54
-60 -20 20 60 100 °C 160
T
j
Safe operating area
parameter :
D
= 0.01,
I
D
T
=f(
V
=25°C
C
DS
)
Semiconductor Group 8 Sep-12-1996
Page 9

Package outlines
BSP 318
SOT-223
Dimensions in mm
Semiconductor Group 9 Sep-12-1996