BSS138W
N-Channel
Enhancement Mode
Field Effect Transistor
Features
High dense cell design for extremely low RDS(ON)
Rugged and reliable
Lead free product is acquired
SOT-323 Package
Marking Code: SS
VDS Drain-source Voltage 50 V
IDDrain Current-Continuous 0.22 A
VGS Gate-source Voltage
f20 V
PDTotal Power Dissipation 0.3 W
R©JA Thermal Resistance Junction to Ambient 417 к/W
TJ Operating Junction Temperature -55 to +150 к
TSTG Storage Temperature -55 to +150 к
Internal Block Diagram
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20736 Marilla Street Chatsworth
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Revision: A 2016/12/01
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SOT-323
S
G
D
S
G
D
S
G
D
S
G
D
Epoxy meets UL 94 V-0 flammability rating
Moisture Sensitivity Level 1
Maximum Ratings @ 25OC Unless Otherwise Specified
Symbol Parameter Rating Unit
Halogen free available upon request by adding suffix "-HF"
Micro Commercial Components
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Suggested Solder
Pad Layout
1.90
0.70
0.90
0.65
0.65
A
BC
D
E
F
GHJ
K
INCHES MM
DIM MIN MAX MIN MAX NOTE
A .071 .087 1.80 2.20
B .045 .053 1.15 1.35
D .026 Nominal 0.65Nominal
E .047 .055 1.20 1.40
F .012 .016 .30 .40
G .000 .004 .000 .100
H .035 .039 .90 1.00
J .004 .010 .100 .250
DIMENSIONS
mm
C .083 .096 2.10 2.45
K .006 .016 .15 .40
1.GATE
2.
SOURCE
3.
DRAIN
12
3
BSS138W
Revision: A
2016/12/01
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Electrical characteristics (Ta=25Я unless otherwise noted)
Parameter Symbol Test Condition Min Typ Max Units
Off characteristics
Drain-source breakdown voltage V(BR)DSS VGS = 0V, ID =250µA 50 V
Gate-body leakage IGSS VDS =0V, VGS =±20V ±100 nA
VDS =50V, VGS =0V 0.5 µA
Zero gate voltage drain current IDSS VDS =30V, VGS =0V 100 nA
On characteristics
Gate-threshold voltage (note 1) VGS(th) VDS =VGS, ID =1mA 0.80 1.50 V
VGS =10V, ID =0.22A 3.50
Static drain-source on-resistance (note 1) RDS(on)
VGS =4.5V, ID =0.22A 6
Forward transconductance (note 1) gFS VDS =10V, ID =0.22A 0.12 S
Dynamic characteristics (note 2)
Input capacitance Ciss 27
Output capacitance Coss 13
Reverse transfer capacitance Crss
VDS =25V,VGS =0V, f=1MHz
6
pF
Switching characteristics
Turn-on delay time (note 1,2) td(on) 5
Rise time (note 1,2) tr 18
Turn-off delay time (note 1,2) td(off) 36
Fall time (note 1,2) tf
VDD=30V, VDS=10V,
ID =0.29A,RGEN=6ȍ
14
ns
Drain-source body diode characteristics
Body diode forward voltage (note 1) VSD I
S=0.44A, VGS = 0V 1.4 V
Notes:
1. Pulse Test ; Pulse Width 300µs, Duty Cycle 2%.
2. These parameters have no way to verify.
Micro Commercial Components
M C C
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Revision: A
2016/12/01
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3 of 4
BSS138W
Micro Commercial Components
M C C
R
0.2 0.4 0.6 0.8 1.0 1.2 1.4
1E-3
0.01
0.1
1
012345
0.0
0.5
1.0
1.5
2.0
0.2 0.4 0.6 0.8 1.0
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
002 6810
0
1
2
3
4
5
6
012345
0.0
0.2
0.4
0.6
0.8
1.0
1.2
25 50 75 100 125
0.0
0.5
1.0
1.5
2.0
Pulsed
Pulsed
Ta=100
VSD
IS
Ta=25
SOURCE CURRENT IS (A)
SOURCE TO DRAIN VOLTAGE VSD (V)
VGS=10V
VGS=5V
VGS=4V
VGS=3V
VGS=3V,4V,5V,6V
Outpu t C h aract
eristics
VGS=2V
DRAIN CURRENT ID (A)
DRAIN TO SOURCE VOLTAGE VDS (V)
VGS=4.5V
Ta=25
Pulsed
VGS=10V
Ta=25
Pulsed
ON-RESISTANCE RDS(ON) ()
DRAIN CURRENT ID (A)
——
ID
RDS(ON)
Ta=100
Ta=25
——
ON-RESISTANCE RDS(ON) ()
GATE TO SOURCE VOLTAGEGATE GS (V)
VGS
RDS(ON)
ID=500mA
VDS=3V
Pulsed
DRAIN CURRENT ID (A)
GATE TO SOURCE VOLTAGE VGS (V)
Transfer C
h
aracteristics
Ta=100
Ta=25
ID=250uA
Threshold Voltage
THRESHOLD VOLTAGE VTH (V)
JUNCTION TEMPERATURE Tj ()
Revision: A
2016/12/01
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Device Packing
Part Number-TPTape&Reel: 3Kpcs/Reel
Ordering Information :
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Note : Adding "-HF" suffix for halogen free, eg. Part Number-TP-HF
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