MOSFET
BSS84W-G
P-Channel
RoHS Device
Features
SOT-323
- Low on-resistance.
- Low gate threshold voltage.
- Low input capacitance.
- Fast Switching Speed.
0.053(1.35)
0.045(1.15)
0.087(2.20)
0.079(2.00)
3
1
0.055(1.40)
2
0.047(1.20)
Circuit diagram
3
D
1.Gate
2.Source
3.Drain
1
G
S
2
0.037(0.95)
Typ.
0.004(0.10)
Typ.
0.094(2.40)
0.087(2.20)
0.012(0.30)
Typ.
0.004(0.10)
0.001(0.02)
0.016(0.40)
0.010(0.25)
Dimensions in inches and (millimeter)
Maximum Ratings and Electrical Characteristics
(at Ta=25 °C unless otherwise noted)
Parameter
Drain-Source voltage
Drain-Gate voltage
Gate-Source voltage
Drain current (Note 1)
Power dissipation (Note 1)
Thermal resistance from junction to ambient
Junction temperature
Storage temperature
Note:
Symbol
V
DSS
V
DGR
V
GSS
I
D
P
D
R
θJA
T
J
T
STG
Value
-50
-50
±20
-130
200
625
150
-55 to +150
Units
V
V
A
mA
mW
°C/W
°C
°C
1. Device mounted on FR-4 PCB, 1 inch x 0.85 inch x 0.062 inch; pad layout as shown on.
Company reserves the right to improve product design , functions and reliability without notice.
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Comchip Technology CO., LTD.
MOSFET
Electrical Characteristics
(at TA=25°C unless otherwise noted)
Parameter
Drain-source breakdown voltage
Gate threshold voltage
Gate-body leakage current
Symbol
V
(BR) DSS
V
GS(th)
I
GSS
Conditions
V
GS
=0V , I
D
=-250µA
V
DS
=V
GS
, I
D
=-1mA
V
DS
=0V , V
GS
=±20V
V
DS
=-50V , V
GS
=0V , T
J
=25°C
Min
-50
-0.8
-
-
-
-
50
-
-
Typ
-75
-1.6
-
-
-
-
-
6
-
-
-
10
18
Max
-
-2.0
±100
-15
-60
-100
-
10
45
25
12
-
Units
V
V
nA
Zero gate voltage drain current
I
DSS
V
DS
=-50V , V
GS
=0V , T
J
=125°C
V
DS
=-25V , V
GS
=0V , T
J
=25°C
µA
Forward transconductance
Static drain-source on-resistance
Input capacitance
Output capacitance
Reverse transfer capacitance
Turn-on delay time
Turn-off delay time
g
FS
R
DS(on)
C
iss
C
oss
C
rss
t
d(on)
t
d(off)
V
DS
=-25V , I
D
=100mA
V
GS
=-5V , I
D
=100mA
mS
Ω
V
DS
=-25V , V
GS
=0V,
f=1.0MH
Z
-
-
pF
V
DD
=-30V , I
D
=-0.27A
V
GS
=-10V , R
GEN
=50Ω
-
-
nS
-
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Comchip Technology CO., LTD.
MOSFET
RATING AND CHARACTERISTIC CURVES (BSS84W-G)
Fig.1 - Max. Power dissipation vs.
Ambient Temperature
250
600
T
A
=25°C
V
GS
=5V
Fig.2 - Drain Source Current vs.
Drain Source Voltage
Power dissipation,
P
D
(mW)
200
Drain Source Current, I
D
(mA)
500
400
4.5V
150
300
3.5V
100
200
3.0V
50
100
2.5V
0
0
25
50
75
100
125
150
175
0
0
1
2
3
4
5
Ambient Temperature, T
A
(°C)
Drain Source Voltage, V
DS
(V)
Fig.3 - Drain Current vs. Gate Source Voltage
-1.0
10
Fig.4 - ON-Resistance vs. Gate Source Voltage
-0.6
Normalzed Drain Source
ON-Resistance, R
DS(ON)
(Ω)
-0.8
T
A
=25°C
8
Drain Current, I
D
(A)
T
A
=-55°C
6
-0.4
T
A
=125°C
4
-0.2
2
T
A
=25°C
T
A
=125°C
-0
0
-1
-2
-3
-4
-5
-6
-7
-8
0
0
1
2
3
4
5
Gate to Source Voltage, V
GS
(V)
Gate to Source Voltage, V
GS
(V)
Fig.5 - ON-Resistance vs. Junction Temperature
15
25.0
Fig.6 - ON-Resistance vs. Drain Current
12
V
GS
=-10V
I
D
=0.13A
20.0
V
GS
=-3.5V
ON-Resistance, R
DS(ON)
(Ω)
ON-Resistance, R
DS(ON)
(Ω)
V
GS
=-3V
9
15.0
V
GS
=-4V
V
GS
=-4.5V
V
GS
=-5V
V
GS
=-6V
V
GS
=-8V
6
10.0
3
5.0
V
GS
=-10V
0
-50
-25
0
25
50
75
100
125
150
0.0
-0.0
-0.2
-0.4
-0.6
-0.8
-1.0
Junction Temperature, T
J
(°C)
Drain Current, I
D
(A)
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Comchip Technology CO., LTD.
MOSFET
Reel Taping Specification
d
F
B
E
W
C
P
A
12
0
o
P0
P1
D
2
D
1
D
W
1
SYMBOL
A
2.40
±
0.10
0.094
±
0.004
B
2.40
±
0.10
0.094
±
0.004
C
1.20
±
0.10
0.047
±
0.004
d
1.50 ± 0.10
0.059 ± 0.004
D
178.00
±
1.00
7.087
±
0.039
D
1
54.40
±
0.50
2.142
±
0.020
D
2
13.00
±
0.50
0.512
±
0.020
SOT-323
(mm)
(inch)
SYMBOL
E
1.75
±
0.10
0.069
±
0.004
F
3.50
±
0.05
0.138
±
0.002
P
4.00
±
0.10
0.157
±
0.004
P
0
4.00
±
0.10
0.157
±
0.004
P
1
2.00
±
0.05
0.079
±
0.002
W
8.00
+
0.30 /–0.10
0.315
+
0.012 /–0.004
W
1
9.50
±
1.00
0.374
±
0.039
SOT-323
(mm)
(inch)
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Comchip Technology CO., LTD.
MOSFET
Marking Code
Part Number
BSS84W-G
Marking Code
K84
3
XXX
1
2
xxx = Product type marking code
Suggested PAD Layout
B
SOT-323
SIZE
(mm)
A
B
C
D
0.90
0.70
1.30
1.90
(inch)
0.035
0.028
0.051
0.075
D
A
C
Note:
1.The pad layout is for reference purposes only.
Standard Packaging
REEL PACK
Case Type
REEL
( pcs )
Reel Size
(inch)
SOT-323
3,000
7
Company reserves the right to improve product design , functions and reliability without notice.
QW-BTR58
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Comchip Technology CO., LTD.
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