BSS138W
THERMAL CHARACTERISTICS
Symbol
Parameter
Value
Unit
P
D
Maximum Power Dissipation Derate Above 25°C (Note 1)
340
2.72
mW
mW/°C
R
Thermal Resistance, Junction to Ambient (Note 1)
367
°C/W
θ
JA
ELECTRICAL CHARACTERISTICS T = 25°C unless otherwise noted
A
Symbol
Parameter
Test Conditions
Min
Typ
Max
Unit
Off Characteristics
BV
Drain to Source Breakdown Voltage
V
I
= 0 V, I = 250 mA
50
−
−
−
V
DSS
GS
D
Breakdown Voltage Temperature Coeffi-
cient
= 250 mA, Referenced to 25°C
−
71
mV/°C
DBVDSS(th)
DTJ
D
I
Zero Gate Voltage Drain Current
V
V
V
= 50 V, V = 0 V
−
−
−
−
0.5
5
mA
mA
nA
DSS
DS
DS
DS
GS
= 50 V, V = 0 V, T = 125°C
GS
J
= 30 V, V = 0 V
100
GS
I
Gate−Body Leakage
V
GS
=
20 V, V = 0 V
100
nA
GSS
DS
On Characteristics (Note2)
V
GS(th)
Gate to Threshold Voltage
V
DS
= V , I = 1mA
0.8
1.3
1.5
V
GS D
Gate to Threshold Voltage
Temperature Coefficient
I = 1 mA, Referenced to 25°C
D
−
−3.9
−
mV/°C
DVGS(th)
DTJ
R
Static Drain−Source On−Resistance
V
GS
V
GS
V
GS
= 10 V, I = 0.22 A
−
1.17
1.36
2.16
3.5
6.0
5.8
W
W
W
DS(on)
D
= 4.5 V, I = 0.22 A
D
= 10 V, I = 0.22 A, T = 125°C
D
J
I
On−State Drain Current
V
= 10 V, V = 5 V
0.2
−
−
A
S
D(on)
GS
DS
DS
g
FS
Forward Transconductance
V
= 10 V, I = 0.22 A
0.12
D
Dynamic Characteristics
C
Input Capacitance
V
= 25 V, V = 0 V, f = 1.0 MHz
−
−
−
−
38
5.9
3.5
11
−
−
−
−
pF
pF
pF
W
iss
DS
GS
GS
C
Output Capacitance
Reverse Transfer Capacitance
Gate Resistance
oss
C
rss
R
V
= 15 mV, f = 1.0 MHz
g
Switching Characteristics
t
Turn−On Delay Time
Turn−On Rise Time
Turn−Off Delay Time
Turn−Off Fall Time
Total Gate Change
Gate−Source Change
Gate−Drain Change
V
V
= 30 V, I = 0.29 A,
−
−
−
−
−
−
−
2.3
1.9
5
18
36
14
−
ns
ns
d(on)
DD
GS
D
= 10 V, R
= 6 Ω
GEN
t
r
t
6.7
ns
d(off)
t
f
6.5
ns
Q
V
DS
V
GS
= 25 V, I = 0.22 A,
1.1
nC
nC
nC
g
D
= 10 V
Q
0.12
0.22
−
gs
gd
Q
−
Drain−Source Diode Characteristics
Maximum Continuous Drain–Source Diode Forward Current
Drain−Source Diode Forward Voltage = 0 V, I = 0 44 A (Note 2)
I
−
−
−
−
0.22
1.4
A
V
S
V
SD
V
GS
S
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product
performance may not be indicated by the Electrical Characteristics if operated under different conditions.
1. 367°C/W When Mounted on a minimum pad.
2. Pulse Test: Pulse Width ≤ 300 ms, Duty Cycle ≤ 2.0%
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