Features
BSS84
P-CHANNEL ENHANCEMENT MODE FIELD EFFECT
TRANSISTOR
· Low On-Resistance
· Low Gate Threshold Voltage
· Low Input Capacitance
· Fast Switching Speed
· Low Input/Output Leakage
Mechanical Data
· Case: SOT-23, Molded Plastic
· Case material - UL Flammability Rating 94V-0
· Moisture sensitivity: Level 1 per J-STD-020A
· Terminals: Solderable per MIL-STD-202,
Method 208
· Terminal Connections: See Diagram
· Marking (See Page 2): K84
· Ordering & Date Code Information: See Page 2
· Weight: 0.008 grams (approx.)
Maximum Ratings
Characteristic Symbol BSS84 Units
Drain-Source Voltage
Drain-Gate Voltage RGS£ 20KW
Gate-Source Voltage Continuous
Drain Current (Note 1) Continuous
Total Power Dissipation (Note 1)
Thermal Resistance, Junction to Ambient
Operating and Storage Temperature Range
@ TA = 25°C unless otherwise specified
E
G
T
D
TOP VIEW
G
H
Gate
V
DSS
V
DGR
V
GSS
I
D
P
d
R
qJA
j,TSTG
A
B
C
S
D
J
n
Source
K
L
M
SOT-23
Dim Min Max
A
0.37 0.51
B
1.20 1.40
C
2.30 2.50
D
0.89 1.03
E
0.45 0.60
G
1.78 2.05
H
2.80 3.00
J
0.013 0.10
K
0.903 1.10
L
0.45 0.61
M
0.085 0.180
a
0° 8°
All Dimensions in mm
-50 V
-50 V
±20 V
-130
mA
300 mW
417 °C/W
-55 to +150
°C
Electrical Characteristics
@ TA = 25°C unless otherwise specified
Characteristic Symbol Min Typ Max Unit Test Condition
OFF CHARACTERISTICS (Note 2)
= 0V, ID = -250µA
µA
µA
nA
V
GS
= -50V, VGS = 0V, TJ= 25°C
V
DS
= -50V, VGS = 0V, TJ= 125°C
V
DS
V
= -25V, VGS = 0V, TJ= 25°C
DS
= ±20V, VDS= 0V
V
GS
Drain-Source Breakdown Voltage
Zero Gate Voltage Drain Current
Gate-Body Leakage
BV
I
DSS
I
GSS
-50 ¾¾V
DSS
¾
¾
¾
¾¾±10 nA
-15
¾
¾
-60
¾
-100
ON CHARACTERISTICS (Note 2)
Gate Threshold Voltage
Static Drain-Source On-Resistance
Forward Transconductance
V
GS(th)
R
DS (ON)
g
-0.8 ¾ -2.0 V
¾¾10 W
FS
.05 ¾¾S
VDS=VGS, ID = -1mA
VGS = -5V, ID = 0.100A
= -25V, ID = 0.1A
V
DS
DYNAMIC CHARACTERISTICS
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
C
iss
C
oss
C
rss
¾¾45 pF
¾¾25 pF
¾¾12 pF
= -25V, VGS= 0V
V
DS
f = 1.0MHz
SWITCHING CHARACTERISTICS
t
D(ON)
t
D(OFF)
¾ 10 ¾ ns
¾ 18 ¾ ns
= -30V, ID = -0.27A,
V
DD
= 50W,VGS= -10V
R
GEN
Turn-On Delay Time
Turn-Off Delay Time
Note: 1. 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/datasheets/ap02001.pdf.
2. Short duration test pulse used to minimize self-heating effect.
DS30149 Rev. 5 - 2 1 of 2 BSS84
www.diodes.com
Ordering Information
(Note 3)
Device
BSS84-7
Notes: 3. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Packaging Shipping
SOT-23 3000/Tape & Reel
Marking Information
K84 = Product Type Marking Code
YM = Date Code Marking
Y = Year ex: N = 2002
YM
M = Month ex: 9 = September
2005 2006 2007 2008 2009
ST U VW
Aug Sep Oct Nov Dec
89 O ND
Date Code Key
Year 1998 1999 2000 2001 2002 2003 2004
Code
Month Jan Feb March Apr May Jun Jul
Code
K84
JKLMNPR
1234567
DS30149 Rev. 5 - 2 2 of 2 BSS84
www.diodes.com