SPICE MODEL: BSS138
BSS138
N-CHANNEL ENHANCEMENT MODE FIELD EFFECT TRANSISTOR
Features
·
·
·
·
·
·
·
Low On-Resistance
A
Low Gate Threshold Voltage
D
SOT-23
Low Input Capacitance
Fast Switching Speed
B
Dim
A
Min
0.37
1.20
2.30
0.89
0.45
1.78
2.80
0.013
0.903
0.45
0.085
0°
Max
0.51
1.40
2.50
1.03
0.60
2.05
3.00
0.10
1.10
0.61
0.180
8°
C
Low Input/Output Leakage
TOP VIEW
G
S
Lead Free/RoHS Compliant (Note 3)
Qualified to AEC-Q101 Standards for High Reliability
D
B
E
G
C
H
Mechanical Data
D
K
M
·
Case: SOT-23
E
J
·
Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
L
G
H
·
·
·
Moisture Sensitivity: Level 1 per J-STD-020C
Drain
J
Terminals: Solderable per MIL-STD-202, Method 208
K
Lead Free Plating (Matte Tin Finish annealed over Alloy 42
leadframe).
L
·
·
·
·
Terminal Connections: See Diagram
Marking (See Page 2): K38
M
Gate
a
Ordering & Date Code Information: See Page 2
Weight: 0.008 grams (approximate)
Source
All Dimensions in mm
@ TA = 25°C unless otherwise specified
Symbol
Maximum Ratings
Characteristic
BSS138
50
Units
V
VDSS
VDGR
VGSS
ID
Drain-Source Voltage
Drain-Gate Voltage RGS £ 20KW
Gate-Source Voltage
Drain Current
50
V
Continuous
Continuous
±20
V
mA
mW
°C/W
°C
200
Pd
Power Dissipation (Note 1)
300
R
Thermal Resistance, Junction to Ambient (Note 1)
Operating and Storage Temperature Range
417
qJA
Tj, TSTG
-55 to +150
@ TA = 25°C unless otherwise specified
Electrical Characteristics
Characteristic
Symbol
Min
Typ
Max
Unit
Test Condition
OFF CHARACTERISTICS (Note 2)
Drain-Source Breakdown Voltage
Zero Gate Voltage Drain Current
Gate-Body Leakage
BVDSS
IDSS
VGS = 0V, ID = 250mA
50
¾
¾
75
¾
¾
¾
V
VDS = 50V, VGS = 0V
µA
0.5
IGSS
VGS = ±20V, VDS = 0V
±100
nA
ON CHARACTERISTICS (Note 2)
Gate Threshold Voltage
VGS(th)
RDS (ON)
gFS
VDS = VGS, ID = 250mA
0.5
¾
1.2
1.4
¾
1.5
3.5
¾
V
W
VGS = 10V, ID = 0.22A
Static Drain-Source On-Resistance
Forward Transconductance
DYNAMIC CHARACTERISTICS
Input Capacitance
VDS = 25V, ID = 0.2A, f = 1.0KHz
100
mS
Ciss
Coss
Crss
¾
¾
¾
¾
¾
¾
50
25
pF
pF
pF
VDS = 10V, VGS = 0V
f = 1.0MHz
Output Capacitance
Reverse Transfer Capacitance
SWITCHING CHARACTERISTICS
Turn-On Delay Time
8.0
tD(ON)
¾
¾
¾
¾
20
20
ns
ns
VDD = 30V, ID = 0.2A,
RGEN = 50W
tD(OFF)
Turn-Off Delay Time
Notes: 1. Device mounted on FR-5 PCB 1.0 x 0.75 x 0.062 inch pad layout as shown on Diodes, Inc. suggested pad layout AP02001,
which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.
2. Short duration test pulse used to minimize self-heating effect.
3. No purposefully added lead.
DS30144 Rev. 11 - 2
1 of 5
BSS138
www.diodes.com
ã Diodes Incorporated