DS30203 Rev. B-2 1of 1 BSS138DW
BSS138DW
DUAL N-CHANNEL ENHANCEMENT
MODE FIELD EFFECT TRANSISTOR
Features
c183 Low On-Resistance
c183 Low Gate Threshold Voltage
c183 Low Input Capacitance
c183 Fast Switching Speed
Maximum Ratings
@ T
A
= 25c176C unless otherwise specified
Characteristic Symbol BSS138DW Units
Drain-Source Voltage VDSS 50 V
Drain-Gate Voltage (Note 3) VDGR 50 V
Gate-Source Voltage Continuous VGSS c17720 V
Drain Current (Note 1) Continuous ID 200 mA
Total Power Dissipation (Note 1) Pd 200 mW
Thermal Resistance, Junction to Ambient Rc113JA 625 c176C/W
Operating and Storage Temperature Range Tj,TSTG -55 to +150 c176C
c183 Case: SOT-363, Molded Plastic
c183 Terminals: Solderable per MIL-STD-202,
Method 208
c183 Terminal Connections: See Diagram
c183 Marking: KXX: Product marking code
YY: Date code
c183 Marking Code: K38
c183 Weight: 0.006 grams (approx.)
Mechanical Data
A
M
J
LFD
B C
H
K
KXX YY
G
1
S
1
S
2
G
2
D
1
D
2
KXXYY
Electrical Characteristics
@ T
A
= 25c176C unless otherwise specified
Characteristic Symbol Min Typ Max Unit Test Condition
OFF CHARACTERISTICS(Note 2)
Drain-Source Breakdown Voltage BVDSS 50 75 c190 VV
GS
= 0V, I
D
= 250c109A
Zero Gate Voltage Drain Current IDSS c190c1900.5 µA VDS= 50V,VGS = 0V
Gate-Body Leakage IGSS c190c190c177100 nA V
GS
= c17720V,V
DS
= 0V
ON CHARACTERISTICS (Note 2)
Gate Threshold Voltage VGS(th) 0.5 1.2 1.5 V V
DS
=V
GS
, I
D
=-250c109A
Static Drain-Source On-Resistance RDS(ON) c190 1.4 3.5 c87 VGS = 10V, ID = 0.22A
ForwardTransconductance gFS 100 c190c190mS VDS=25V, ID = 0.2A, f = 1.0KHz
DYNAMIC CHARACTERISTICS
Input Capacitance Ciss c190c19050 pF
V
DS
= 10V,V
GS
= 0V
f = 1.0MHz
Output Capacitance Coss c190c19025 pF
Reverse Transfer Capacitance Crss c190c1908.0 pF
SWITCHING CHARACTERISTICS
Turn-On Delay Time tD(ON) c190c19020 ns
V
DD
= 30V,I
D
= 0.2A,
R
GEN
= 50c87
Turn-Off Delay Time tD(OFF) c190c19020 ns
Note: 1. Valid provided that terminals are kept at specified ambient temperature.
2. Pulse widthc163 300c109s, duty cyclec163 2c37c46
3. R
GS
c163 20Kc87c46
SOT-363
Dim MinMax
A 0.10 0.30
B 1.15 1.35
C 2.00 2.20
D 0.65 Nominal
F 0.30 0.40
H 1.80 2.20
J c190 0.10
K 0.90 1.00
L 0.25 0.40
M 0.10 0.25
All Dimensions in mm