BSS123W
N-CHANNEL ENHANCEMENT MODE FIELD EFFECT TRANSISTOR
Features
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•
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•
•
•
•
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Low Gate Threshold Voltage
Low Input Capacitance
Fast Switching Speed
Low Input/Output Leakage
High Drain-Source Voltage Rating
Lead Free/RoHS Compliant (Note 2)
Qualified to AEC-Q101 Standards for High Reliability
"Green" Device, Note 3 and 4
Mechanical Data
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•
•
•
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SOT-323
NEW PRODUCT
Case: SOT-323
Case Material: Molded Plastic, "Green" Molding Compound,
Note 4. UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020C
Terminal Connections: See Diagram
Terminals: Solderable per MIL-STD-202, Method 208
Lead Free Plating (Matte Tin Finish annealed over Alloy 42
leadframe).
Marking Information: See Page 3
Ordering Information: See Page 3
Weight: 0.006 grams (approximate)
Drain
D
Gate
G
TOP VIEW
Source
S
Equivalent Circuit
TOP VIEW
Maximum Ratings
@T
A
= 25°C unless otherwise specified
Symbol
V
DSS
V
DGR
V
GSS
I
D
I
DM
Value
100
100
±20
170
680
Units
V
V
V
mA
Characteristic
Drain-Source Voltage
Drain-Gate Voltage R
GS
≤
20KΩ
Gate-Source Voltage
Drain Current (Note 1)
Continuous
Continuous
Pulsed
Thermal Characteristics
@T
A
= 25°C unless otherwise specified
Symbol
P
d
R
θ
JA
T
j
, T
STG
Value
200
625
-55 to +150
Units
mW
°C/W
°C
Characteristic
Total Power Dissipation (Note 1)
Thermal Resistance, Junction to Ambient (Note 1)
Operating and Storage Temperature Range
Notes:
1.
2.
3.
4.
Part mounted on FR-4 board with recommended pad layout, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.
No purposefully added lead.
Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php.
Product manufactured with Date Code 0627 (week 27, 2006) and newer are built with Green Molding Compound. Product manufactured prior to
Date Code 0627 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
BSS123W
Document number: DS30368 Rev. 8 - 2
1 of 4
www.diodes.com
November 2007
© Diodes Incorporated
BSS123W
Electrical Characteristics
Characteristic
OFF CHARACTERISTICS (Note 5)
Drain-Source Breakdown Voltage
Zero Gate Voltage Drain Current
@T
A
= 25°C unless otherwise specified
Symbol
BV
DSS
I
DSS
I
GSSF
V
GS(th)
R
DS (ON)
g
FS
V
SD
C
iss
C
oss
C
rss
t
r
t
f
t
D(ON)
t
D(OFF)
Min
100
⎯
⎯
0.8
⎯
⎯
80
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
Typ
⎯
⎯
⎯
1.4
⎯
⎯
370
0.84
29
10
2
⎯
⎯
⎯
⎯
Max
⎯
1.0
10
50
2.0
6.0
10
⎯
1.3
60
15
6
8
16
8
13
Unit
V
µA
nA
nA
V
Ω
mS
V
pF
pF
pF
ns
ns
ns
ns
Test Condition
V
GS
= 0V, I
D
= 250μA
V
DS
= 100V, V
GS
= 0V
V
DS
= 20V, V
GS
= 0V
V
GS
= 20V, V
DS
= 0V
V
DS
= V
GS
, I
D
= 1mA
V
GS
= 10V, I
D
= 0.17A
V
GS
= 4.5V, I
D
= 0.17A
V
DS
= 10V, I
D
= 0.17A, f = 1.0KHz
V
GS
= 0V, I
S
= 0.34A
NEW PRODUCT
Gate-Body Leakage, Forward
ON CHARACTERISTICS (Note 5)
Gate Threshold Voltage
Static Drain-Source On-Resistance
Forward Transconductance
Drain-Source Diode Forward Voltage
DYNAMIC CHARACTERISTICS
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
SWITCHING CHARACTERISTICS
Turn-On Rise Time
Turn-Off Fall Time
Turn-On Delay Time
Turn-Off Delay Time
5. Short duration pulse test used to minimize self-heating effect.
V
DS
= 25V, V
GS
= 0V, f = 1.0MHz
V
DD
= 30V, I
D
= 0.28A,
R
GEN
= 50Ω, V
GS
= 10V
0.7
2.4
R
DS(ON)
, NORMALIZED
DRAIN-SOURCE ON-RESISTANCE
I
D
, DRAIN-SOURCE CURRENT (A)
0.6
0.5
0.4
0.3
0.2
2.0
1.6
1.2
0.1
0
0
4
2
3
V
DS
, DRAIN-SOURCE VOLTAGE (V)
Fig. 1 On-Region Characteristics
1
5
0.8
0.1
0.2
0.3
0.4
0.5
0.6
I
D
, DRAIN-SOURCE CURRENT (A)
Fig. 2 On-Resistance Variation with Gate Voltage
and Drain-Source Current
BSS123W
Document number: DS30368 Rev. 8 - 2
2 of 4
www.diodes.com
November 2007
© Diodes Incorporated
BSS123W
V
GS(th),
NORMALIZED THRESHOLD VOLTAGE
1.2
2.2
R
DS(ON),
NORMALIZED ON-RESISTANCE
V
DS
= V
GS
I
D
= 250
μ
A
2
1.8
1.6
1.4
1.2
1
0.8
0.6
0.4
-50
0
-25
25
50
75 100 125 150
T
J
, JUNCTION TEMPERATURE (ºC)
Fig. 4 On-Resistance Variation with Temperature
1.1
1
NEW PRODUCT
0.9
0.8
0.7
-50
50
0
75 100 125 150
-25
25
T
J
, JUNCTION TEMPERATURE (ºC)
Fig. 3 Gate Threshold Variation with Temperature
50
250
40
C, CAPACITANCE (pF)
P
D
, POWER DISSIPATION (mW)
200
30
150
20
100
10
50
0
0
20
10
15
V
DS
, DRAIN-SOURCE VOLTAGE (V)
Fig. 5 Typical Capacitance
5
25
0
0
200
100
T
A
, AMBIENT TEMPERATURE (°C)
Fig. 6 Power Derating Curve, Total Package
Ordering Information
Part Number
BSS123W-7-F
Notes:
(Notes 4 & 6)
Case
SOT-323
Packaging
3000/Tape & Reel
6. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
K23 = Product Type Marking Code
YM = Date Code Marking
Y = Year ex: N = 2002
M = Month ex: 9 = September
K23
Date Code Key
Year
Code
Month
Code
2002
N
Jan
1
2003
P
Feb
2
2004
R
Mar
3
2005
S
Apr
4
YM
2006
T
May
5
Jun
6
2007
U
Jul
7
2008
V
Aug
8
2009
W
Sep
9
2010
X
Oct
O
2011
Y
Nov
N
2012
Z
Dec
D
BSS123W
Document number: DS30368 Rev. 8 - 2
3 of 4
www.diodes.com
November 2007
© Diodes Incorporated
BSS123W
Package Outline Dimensions
A
TOP VIEW
B C
NEW PRODUCT
G
H
K
M
J
D
E
L
SOT-323
Dim
Min
Max
A
0.25
0.25
B
1.15
1.35
C
2.00
2.00
D
0.65 Nominal
E
0.30
0.40
G
1.20
1.40
H
1.80
2.20
J
0.0
0.10
K
0.90
1.00
L
0.25
0.40
M
0.10
0.18
0°
8°
α
All Dimensions in mm
Suggested Pad Layout
Y
Z
G
C
Dimensions Value (in mm)
Z
2.8
G
1.0
X
0.7
Y
0.9
C
1.9
E
0.65
X
E
IMPORTANT NOTICE
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to any product herein. Diodes Incorporated 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 Diodes Incorporated and all the companies whose products are represented on our website,
harmless against all damages.
LIFE SUPPORT
Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written
approval of the President of Diodes Incorporated.
BSS123W
Document number: DS30368 Rev. 8 - 2
4 of 4
www.diodes.com
November 2007
© Diodes Incorporated
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