BSS84DW
Document number: DS30204 Rev. 17 - 2
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BSS84DW
DUAL P-CHANNEL ENHANCEMENT MODE MOSFET
Product Summary
V(BR)DSS RDS(on) max ID
TA = +25°C
-50V 10 @ VGS = -5V -130mA
Description
This MOSFET has been designed to minimize the on-state resistance
(RDS(on)) and yet maintain superior switching performance, making it
ideal for high efficiency power management applications.
Applications
General Purpose Interfacing Switch
Power Management Functions
Analog Switch
Features and Benefits
Low On-Resistance
Low Gate Threshold Voltage
Low Input Capacitance
Fast Switching Speed
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
Qualified to AEC-Q101 Standards for High Reliability
Mechanical Data
Case: SOT363
Case Material: Molded Plastic. “Green” Molding Compound. UL
Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminals: Matte Tin Finish annealed over Alloy 42 leadframe
(Lead Free Plating). Solderable per MIL-STD-202, Method 208
Terminal Connections: See Diagram
Weight: 0.006 grams (approximate)
Ordering Information (Note 4)
Part Number Compliance Case Packaging
BSS84DW-7-F Standard SOT363 3,000/Tape & Reel
BSS84DWQ-13 Automotive SOT363 10,000/Tape & Reel
BSS84DWQ-7 Automotive SOT363 3,000/Tape & Reel
Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
2. See http://www.diodes.com/quality/lead_free.html for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green"
and Lead-free.
3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.
4. For packaging details, go to our website at http”//www.diodes.com/products/packages.html
Marking Information
Date Code Key
Year 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012
Code J K L M N P R S T U V W X Y Z
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Code 1 2 3 4 5 6 7 8 9 O N D
SOT363
Top View Top View
Internal Schematic
S
1
D
1
D
2
S
2
G
1
G
2
K84 = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex: N = 2002)
M = Month (ex: 9 = September)
K84 YM
K84 YM
e3
BSS84DW
Document number: DS30204 Rev. 17 - 2
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BSS84DW
Maximum Ratings (@TA = +25°C, unless otherwise specified.)
Characteristic Symbol Value Units
Drain-Source Voltage VDSS -50 V
Drain-Gate Voltage (Note 5) VDGR -50 V
Gate-Source Voltage Continuous VGSS 20 V
Drain Current (Note 6) Continuous ID -130 mA
Thermal Characteristics (@TA = +25°C, unless otherwise specified.)
Characteristic Symbol Value Units
Total Power Dissipation (Note 6) PD 300 mW
Thermal Resistance, Junction to Ambient RθJA 417 C/W
Operating and Storage Temperature Range TJ, TSTG -55 to +150 C
Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
Characteristic Symbol Min Typ Max Unit Test Condition
OFF CHARACTERISTICS (Note 7)
Drain-Source Breakdown Voltage BVDSS -50 -75 V VGS = 0V, ID = -250µA
Zero Gate Voltage Drain Current
IDSS

-1
-2
-100
µA
µA
nA
VDS = -50V, VGS = 0V, TJ = +25°C
VDS = -50V, VGS = 0V, TJ = +125°C
VDS = -25V, VGS = 0V, TJ = +25°C
Gate-Body Leakage IGSS 10 nA VGS = 20V, VDS = 0V
ON CHARACTERISTICS (Note 7)
Gate Threshold Voltage VGS
(
th
)
-0.8 -1.6 -2.0 V
VDS = VGS, ID = -1mA
Static Drain-Source On-Resistance RDS
(
ON
)
6 10 VGS = -5V, ID = -0.100A
Forward Transconductance gFS 0.05 S VDS = -25V, ID = -0.1A
DYNAMIC CHARACTERISTICS
Input Capacitance Ciss 45 pF
VDS = -25V, VGS = 0V, f = 1.0MHz
Output Capacitance Coss 25 pF
Reverse Transfer Capacitance Crss 12 pF
SWITCHING CHARACTERISTICS
Turn-On Delay Time tD
(
ON
)
10 ns VDD = -30V, ID = -0.27A,
RGEN = 50, VGS = -10V Turn-Off Delay Time tD
(
OFF
)
18 ns
Notes: 5. RGS 20K.
6. Device mounted on FR-4 PCB, 1 inch x 0.85 inch x 0.062 inch; pad layout as shown on Diodes Inc. suggested pad layout document AP02001,
which can be found on our website at http://www.diodes.com.
7. Short duration pulse test used to minimize self-heating effect.
BSS84DW
Document number: DS30204 Rev. 17 - 2
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BSS84DW
0
50
100
25 50 75 100 125 150 175 200
P
,
P
O
WE
R
DISSI
P
A
T
I
O
N (mW)
D
T , AMBIENT TEMPERATURE (°C)
Fig. 1 Max Power Dissipation vs. Ambient Temperature
A
150
200
250
300
350
0
400
0
-600
-500
-400
-300
-200
-100
0-2
-1
-5
-4-3
I, D
R
AI
N
-S
O
U
R
C
E
C
U
R
R
E
N
T
(mA)
D
V , DRAIN-SOURCE VOLTAGE (V)
Fig. 2 Drain-Source Current vs. Drain-Source Voltage
DS
T = 25C
A
°
-0.0
-1.0
-0.8
-0.6
-0.4
-0.2
0-2-3-4-1 -8-7
-6
-5
I, D
R
AI
N
-
C
U
R
R
E
N
T
(A)
D
V , GATE-SOURCE VOLTAGE (V)
Fig. 3 Drain-Current vs. Gate-Source Voltage
GS
0
1
2
4
5
3
6
8
7
10
9
0-1 -2 -3 -4 -5
V , GATE-SOURCE VOLTAGE (V)
Fig. 4 On-Resistance vs. Gate-Source Voltage
GS
T= 25C
A
°
T = 125C
A
°
R , NORMALIZED DRAIN-SOURCE
ON-RESISTANCE ( )
DS(ON)
0
3
6
9
12
15
-50 -25 0 25 50 125
100
75 150
T , JUNCTION TEMPERATURE (°C)
Fig. 5 On-Resistance vs. Junction Temperature
J
V = -10V
I = -0.13A
GS
D
R , ON-RESISTANCE ( )
DS(ON)
0.0
5.0
10.0
-0.0 -0.2 -0.4 -0.6 -0.8 -1.0
I , DRAIN-CURRENT (A)
Fig. 6 On-Resistance vs. Drain-Current
D
15.0
20.0
25.0
V = -8V
GS
V = -10V
GS
V = -3V
GS
V= -3.5V
GS
V = -4V
GS
V = -4.5V
GS
V = -6V
GS
V = -5V
GS
R
,
O
N-
R
E
S
I
S
T
A
N
C
E
()
DS(ON)
BSS84DW
Document number: DS30204 Rev. 17 - 2
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Package Outline Dimensions
Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for latest version.
Suggested Pad Layout
Please see AP02001 at http://www.diodes.com/datasheets/ap02001.pdf for the latest version.
SOT363
Dim Min Max Typ
A 0.10 0.30 0.25
B 1.15 1.35 1.30
C 2.00 2.20 2.10
D 0.65 Typ
F 0.40 0.45 0.425
H 1.80 2.20 2.15
J 0 0.10 0.05
K 0.90 1.00 1.00
L 0.25 0.40 0.30
M 0.10 0.22 0.11
 0° 8° -
All Dimensions in mm
Dimensions Value (in mm)
Z 2.5
G 1.3
X 0.42
Y 0.6
C1 1.9
C2 0.65
A
M
JL
D
B C
H
K
F
X
Z
Y
C1
C2
C2
G
BSS84DW
Document number: DS30204 Rev. 17 - 2
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BSS84DW
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