BSS138
Features
•
•
•
•
•
•
•
High Dense Cell Design for Extremely Low RDS(ON)
Voltage Controlled Small Signal Switch
Surface Mount Package
Epoxy Meets UL 94 V-0 Flammability Rating
Moisture Sensitivity Level 1
Halogen Free Available Upon Request By Adding Suffix "-HF"
Lead Free Finish/RoHS Compliant ("P" Suffix Designates RoHS
Compliant. See Ordering Information)
N-Channel MOSFET
Maximum Ratings
• Operating Junction Temperature Range: -55°C to +150°C
• Storage Temperature: -55°C to +150°C
• Thermal Resistance: 357°C/W Junction to Ambient
Parameter
SOT-23
Symbol
Rating
Unit
Drain-Source Voltage
VDS
50
V
Gate-Source Voltage
VGS
±20
V
Drain Current-Continuous
ID
0.22
A
Power Dissipation
PD
0.35
W
A
D
C
F
B
E
H
G
J
L
K
DIMENSIONS
INCHES
MM
DIM
MIN MAX MIN MAX
A
0.110 0.120 2.80 3.04
B
0.083 0.104 2.10 2.64
C
0.047 0.055 1.20 1.40
0.034 0.041 0.85 1.05
D
E
0.067 0.083 1.70 2.10
F
0.018 0.024 0.45 0.60
G 0.0004 0.006 0.01 0.15
H
0.035 0.043 0.90 1.10
J
0.003 0.007 0.08 0.18
K
0.012 0.020 0.30 0.51
L
0.007 0.020 0.20 0.50
Internal Structure
D
1. *$7E
2. 6285&(
3. '5$,1
G
S
Marking:SS
NOTE
Suggested Solder Pad Layout
0.031
0.800
0.035
0.900
0.079
2.000
0.037
0.950
Rev.3-3-04012019
1/4
inches
mm
0.037
0.950
MCCSEMI.COM
BSS138
ELECTRICAL CHARACTERISTICS (Ta=25℃ unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Static Characteristics
V(BR)DSS
VGS=0V, ID=250µA
50
Gate-Threshold Voltage(Note1)
VGS(th)
VDS=VGS, ID=1mA
0.8
Gate-Body Leakage Current
IGSS
Zero Gate Voltage Drain Current
IDSS
Drain-Source Breakdown Voltage
Drain-Source On-Resistance(Note1)
RDS(on)
V
1.5
V
VGS=±20V, VDS=0V
±100
nA
VDS=50V, VGS=0V
100
nA
VGS=10V, ID=0.22A
3.5
VGS=4.5V, ID=0.22A
6
Forward Transconductance(Note1)
gFS
VDS=10V, ID=0.22A
Diode Forward Voltage(Note1)
VSD
VGS=0V, IS=0.44A
120
Ω
mS
1.4
V
Dynamic Characteristics(Note2)
Input Capacitance
Ciss
Output Capacitance
Coss
Reverse Transfer Capacitance
Crss
VDS=25V,VGS=0V, f=1MHz
27
60
13
20
6
15
pF
Switching Characteristics
Turn-On Delay Time(Note1,2)
td(on)
Turn-On Rise Time(Note1,2)
tr
Turn-Off Delay Time
(Note1,2)
td(off)
Turn-Off Fall Time(Note1,2)
5
VDD=30V,VGS=10V,RG=6Ω,
ID=0.29A
tf
18
ns
36
14
Note:
1.Pulse Test : Pulse Width=300μs, Duty Cycle≤2%.
2.These Parameters Have No Way to Verify.
Rev.3-3-04012019
2/4
MCCSEMI.COM
BSS138
Curve Characteristics
Fig. 2 - Transfer Characteristics
Fig. 1 - Output Charact eristics
1.2
2.0
TA=25°C
Pulsed
VDS= 3V
Pulesd
1.0
VGS=10V
Drain Current (A)
1.5
Drain Current (A)
VGS=5V
1.0
VGS=4V
TA=25°C
0.8
TA=100°C
0.6
0.4
VGS=3V
0.5
0.2
VGS=2V
0.0
0.0
0
1
2
4
3
0
5
2
1
Drain To Source Voltage (V)
6
TA=25°C
Pulsed
Pulsed
Drain-Source On-Resistance (Ω)
Drain-Source On-Resistance (Ω)
5
Fig. 4 - RDS(ON)—VGS
Fig. 3 - RDS(ON)—ID
1.5
1.4
4
3
Gate To Source Voltage (V)
1.3
VGS=4.5V
1.2
1.1
1.0
VGS=10V
0.9
0.8
0.7
5
ID=0.5A
4
3
TA=100°C
2
TA=25°C
1
0.6
0.5
0.1
0
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
0
1.0
4
2
6
8
10
Gate To Source Voltage (V)
Drain Current (A)
Fig. 5 - IS—VSD
Fig. 6 - Threshold Voltage
1
2.0
TA=100°C
Threshold Voltage (V)
Source Current (A)
Pulsed
0.1
TA=25°C
0.01
1.5
ID= 250μA
1.0
0.5
0.001
0.2
0.4
0.6
0.8
1.0
1.2
1.4
50
75
100
125
Junction Temperature (°C)
Source To Drain Voltage (V)
Rev.3-3-04012019
0.0
25
3/4
MCCSEMI.COM
BSS138
Ordering Information
Device
Packing
Part Number-TP
Tape&Reel:3Kpcs/Reel
Note : Adding "-HF" Suffix For Halogen Free, eg. Part Number-TP-HF
***IMPORTANT NOTICE***
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make corrections, modifications , enhancements , improvements , or other changes . Micro Commercial Components
Corp . does not assume any liability arising out of the application or use of any product described herein; neither does it
convey any license under its patent rights ,nor the rights of others . The user of products in such applications shall assume all
risks of such use and will agree to hold Micro Commercial Components Corp . and all the companies whose products are
represented on our website, harmless against all damages.
***LIFE SUPPORT***
MCC's products are not authorized for use as critical components in life support devices or systems without the express
written approval of Micro Commercial Components Corporation.
***CUSTOMER AWARENESS***
Counterfeiting of semiconductor parts is a growing problem in the industry. Micro Commercial Components (MCC) is taking
strong measures to protect ourselves and our customers from the proliferation of counterfeit parts. MCC strongly encourages
customers to purchase MCC parts either directly from MCC or from Authorized MCC Distributors who are listed by country on
our web page cited below. Products customers buy either from MCC directly or from Authorized MCC Distributors are genuine
parts, have full traceability, meet MCC's quality standards for handling and storage. MCC will not provide any warranty
coverage or other assistance for parts bought from Unauthorized Sources. MCC is committed to combat this global
problem and encourage our customers to do their part in stopping this practice by buying direct or from authorized
distributors.
Rev.3-3-04012019
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