
Features
• Epitaxial Planar Die Construction
• Complementary NPN Type Available (DXTA42)
• Ideally Suited for Automated Assembly Processes
• Ideal for Medium Power Switching or Amplification Applications
• Lead Free By Design/RoHS Compliant (Note 1)
• "Green" Device (Note 2)
Mechanical Data
• Case: SOT89-3L
• Case Material: Molded Plastic, “Green” Molding Compound.
UL Flammability Classification Rating 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020C
• Terminals: Finish — Matte Tin annealed over Copper leadframe
NEW PRODUCT
(Lead Free Plating). Solderable per MIL-STD-202, Method 208
• Marking & Type Code Information: See Page 3
• Ordering Information: See Page 3
• Weight: 0.072 grams (approximate)
DXTA92
PNP SURFACE MOUNT TRANSISTOR
SOT89-3L
O
R
T
L
L
C
E
C
O
3
E
C
4
C
O
T
2
B
1
W
E
I
V
P
B
Schematic and Pin Configuration
2,4
1
E
S
A
3
E
T
I
M
T
E
R
Maximum Ratings @T
= 25°C unless otherwise specified
A
Characteristic Symbol Value Unit
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Continuous Collector Current
V
CBO
V
CEO
V
EBO
I
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 3) @ TA = 25°C P
Thermal Resistance, Junction to Ambient (Note 3)
Operating and Storage Temperature Range
Electrical Characteristics @T
= 25°C unless otherwise specified
A
Characteristic Symbol Min Typ Max Unit Test Conditions
OFF CHARACTERISTICS (Note 4)
Collector-Base Breakdown Voltage
Collector-Emitter Breakdown Voltage
Emitter-Base Breakdown Voltage
Collector-Base Cut-off Current
Emitter-Base Cut-off Current
V
(BR)CBO
V
(BR)CEO
V
(BR)EBO
I
CBO
I
EBO
ON CHARACTERISTICS (Note 4)
Collector-Emitter Saturation Voltage
Base-Emitter Saturation Voltage
Static Forward Current Transfer Ratio
V
CE(SAT)
V
BE(SAT)
h
FE
SMALL SIGNAL CHARACTERISTICS
Gain-Bandwidth Product
Output Capacitance
Notes: 1. No purposefully added lead.
2. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php.
3. Device mounted on FR-4 PCB; pad layout as shown on page 4 or in Diodes Inc. suggested pad layout document AP02001, which can
be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.
4. Measured under pulsed conditions. Pulse width = 300μs. Duty cycle ≤2%.
f
T
C
obo
T
-300
-300
-5
⎯ ⎯
⎯ ⎯
⎯ ⎯
⎯ ⎯
25
40
25
50
⎯ ⎯
C
D
R
JA
θ
, T
j
STG
⎯ ⎯
⎯ ⎯
⎯ ⎯
-0.25
-0.1
-0.5 V
-0.9 V
⎯
⎯
⎯
⎯
⎯
⎯
⎯ ⎯
-300 V
-300 V
-5 V
-500 mA
1 W
125 °C/W
-55 to +150 °C
V
I
= -100μA, IE = 0
C
V
I
= -1mA, IB = 0
C
V
I
= -100μA, IC = 0
E
μA
V
= -200V, IE = 0
CB
μA
VEB = -3V, IC = 0A
I
= -20mA, IB = -2mA
C
I
= -20mA, IB = -2mA
C
= -1mA, VCE = -10V
I
C
V
I
= -10mA, VCE = -10V
C
= -30mA, VCE = -10V
I
C
= -10mA, VCE = -20V,
I
C
MHz
f = 100MHz
6 pF
V
= -20V, f = 1MHz
CB
DS31159 Rev. 4 - 2
1 of 4
www.diodes.com
DXTA92
© Diodes Incorporated

NEW PRODUCT
Ordering Information (Note 5)
Device Packaging Shipping
DXTA92-13 SOT89-3L 2500/Tape & Reel
Notes: 5. For packaging details, go to our website at http://www.diodes.com/ap02007.pdf.
Marking Information
(Top View)
K3R
YWW
= Manufacturer’s Code Marking
K3R = Product Type Marking Code
YWW = Date Code Marking
Y = Last digit of year ex: 7 = 2007
WW = Week code 01 - 52
Package Outline Dimensions
DS31159 Rev. 4 - 2
D1
E
B
B1
8
°
(
4
X
)
D
0
0
2
.
0
R
C
SOT89-3L
Dim Min Max Typ
A 1.40 1.60 1.50
B 0.45 0.55 0.50
H
B1 0.37 0.47 0.42
C 0.35 0.43 0.38
L
e
D 4.40 4.60 4.50
D1 1.50 1.70 1.60
E 2.40 2.60 2.50
e — — 1.50
A
H 3.95 4.25 4.10
L 0.90 1.20 1.05
All Dimensions in mm
3 of 4
www.diodes.com
DXTA92
© Diodes Incorporated

Suggested Pad Layout
1.7
2.7
0.4
1.9
NEW PRODUCT
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.
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.
0.9
3.0
1.3
Unit: mm
IMPORTANT NOTICE
LIFE SUPPORT
DS31159 Rev. 4 - 2
4 of 4
www.diodes.com
DXTA92
© Diodes Incorporated