Product Summary
I
V
(BR)DSS
-50V
R
DS(on) max
10 @ V
GS
= -5V
D
TA = +25°C
-130mA
Description
This MOSFET has been designed to minimize the on-state resistance
(R
) and yet maintain superior switching performance, making it
DS(on)
ideal for high efficiency power management applications.
Applications
General Purpose Interfacing Switch
Power Management Functions
Analog Switch
SOT23
Gate
Top View Equivalent Circuit To
BSS84
P-CHANNEL ENHANCEMENT MODE MOSFET
Features and Benefits
Low On-Resistance
Low Gate Threshold Voltage
Low Input Capacitance
Fast Switching Speed
Low Input/Output Leakage
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: SOT23
Case Material: UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminals: Matte Tin Finish (Lead Free Plating) Solderable per
MIL-STD-202, Method 208
Terminal Connections: See Diagram
Weight: 0.008 grams (approximate)
Drain
Source
e3
D
G
S
View
Ordering Information (Note 4)
Part Number Qualification Case Packaging
BSS84-7-F Commercial SOT23 3000/Tape & Reel
BSS84Q-7-F Automotive SOT23 3000/Tape & Reel
BSS84-13-F Commercial SOT23 10000/Tape & Reel
BSS84Q-13-F Automotive SOT23 10000/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 … 2011 2012 2013 2014 2015 2016 2017
Code J K L M N P R … Y Z A B C D E
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
K84
Chengdu A/T Site
YM
BSS84
Document number: DS30149 Rev. 20 - 2
K84
Shanghai A/T Site
YM
www.diodes.com
K84 = Product Type Marking Code
YM = Date Code Marking for SAT (Shanghai Assembly/ Test site)
Y
= Date Code Marking for CAT (Chengdu Assembly/ Test site)
Y or = Year (ex: A = 2013)
Y
M = Month (ex: 9 = September)
1 of 5
August 2013
© Diodes Incorporated
BSS84
Maximum Ratings (@T
= +25°C, unless otherwise specified.)
A
Characteristic Symbol Value Units
Drain-Source Voltage
Drain-Gate Voltage RGS 20K V
Gate-Source Voltage Continuous
Drain Current (Note 5) Continuous
Pulsed Drain Current
V
DSS
DGR
V
GSS
I
D
I
DM
-50 V
-50 V
20
V
-130 mA
-1.2 A
Thermal Characteristics (@T
= +25°C, unless otherwise specified.)
A
Characteristic Symbol Value Units
Total Power Dissipation (Note 5)
Thermal Resistance, Junction to Ambient
Operating and Storage Temperature Range
P
D
R
JA
T
, T
J
STG
300 mW
417
-55 to +150
C/W
C
Electrical Characteristics (@T
= +25°C, unless otherwise specified.)
A
Characteristic Symbol Min Typ Max Unit Test Condition
OFF CHARACTERISTICS (Note 6)
Drain-Source Breakdown Voltage
Zero Gate Voltage Drain Current
Gate-Body Leakage
BV
I
DSS
I
GSS
DSS
-50
-1
-2
-100
10
V
VGS = 0V, ID = -250µA
V
µA
µA
nA
nA
= -50V, VGS = 0V, TJ = +25°C
DS
V
= -50V, VGS = 0V, TJ = +125°C
DS
= -25V, VGS = 0V, TJ = +25°C
V
DS
V
= 20V, V
GS
DS
= 0V
ON CHARACTERISTICS (Note 6)
Gate Threshold Voltage
Static Drain-Source On-Resistance
Forward Transconductance
V
R
DS (ON
GS(th
g
FS
-0.8
0.05
-2.0 V
10
VDS = VGS, ID = -1mA
VGS = -5V, ID = -0.100A
S
V
= -25V, ID = -0.1A
DS
DYNAMIC CHARACTERISTICS (Note 7)
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
C
iss
C
oss
C
rss
45 pF
25 pF
V
12 pF
= -25V, V
DS
= 0V, f = 1.0MHz
GS
SWITCHING CHARACTERISTICS (Note 7)
Turn-On Delay Time
Turn-Off Delay Time
Notes: 5. 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.
6. Short duration pulse test used to minimize self-heating effect.
7. Guaranteed by design. Not subject to production testing
t
D(ON
t
D(OFF
10
18
ns
ns
V
= -30V, ID = -0.27A,
DD
= 50, V
R
GEN
GS
= -10V
BSS84
Document number: DS30149 Rev. 20 - 2
2 of 5
www.diodes.com
August 2013
© Diodes Incorporated