DXTA42
NPN SURFACE MOUNT TRANSISTOR
Please click here to visit our online spice models database.
Features
Mechanical Data
•
•
•
•
•
•
Epitaxial Planar Die Construction
•
•
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
(Lead Free Plating). Solderable per MIL-STD-202, Method 208
Marking & Type Code Information: See Page 3
Ordering Information: See Page 3
Weight: 54.8mg (approximate)
Complementary PNP Type Available (DXTA92)
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)
•
•
•
•
•
TOR
LLEC
CO
3 E
2,4
2 C
1 B
C 4
1
ASE
B
3
EW
Device Schematic
EMITTER
Pin Out Configuration
VI
OP
T
Top View
Maximum Ratings @TA = 25°C unless otherwise specified
Characteristic
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Continuous Collector Current
Symbol
VCBO
VCEO
VEBO
IC
Value
300
300
6
Unit
V
V
V
mA
500
Thermal Characteristics
Characteristic
Power Dissipation (Note 3) @ TA = 25°C
Thermal Resistance, Junction to Ambient (Note 3)
Operating and Storage Temperature Range
Symbol
PD
Rθ
Value
1
Unit
W
125
°C/W
°C
JA
-55 to +150
TJ, TSTG
Electrical Characteristics @TA = 25°C unless otherwise specified
Characteristic
OFF CHARACTERISTICS (Note 4)
Collector-Base Breakdown Voltage
Symbol
Min
Typ
Max
Unit
Test Conditions
300
300
6
V
V
V
V(BR)CBO
V(BR)CEO
V(BR)EBO
ICBO
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
I
I
I
C = 100μA, IE = 0
C = 1mA, IB = 0
Collector-Emitter Breakdown Voltage
Emitter-Base Breakdown Voltage
Collector Cut-off Current
E = 100μA, IC = 0
0.1
⎯
⎯
μA VCB = 200V, IE = 0
μA VEB = 6V, IC = 0
Emitter Cut-off Current
0.1
IEBO
ON CHARACTERISTICS (Note 4)
Collector-Emitter Saturation Voltage
Base-Emitter Saturation Voltage
0.5
0.9
V
V
VCE(SAT)
VBE(SAT)
⎯
⎯
⎯
⎯
IC = 20mA, IB = 2mA
IC = 20mA, IB = 2mA
IC = 1mA, VCE = 10V
IC = 10mA, VCE = 10V
IC = 30mA, VCE = 10V
25
40
40
Static Forward Current Transfer Ratio
hFE
⎯
⎯
⎯
SMALL SIGNAL CHARACTERISTICS
Transition Frequency
IC = 10mA, VCE = 20V,
f = 100MHz
50
MHz
pF
fT
⎯
⎯
⎯
Output Capacitance
3
Cobo
⎯
VCB = 20V, f = 1MHz
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%.
1 of 4
www.diodes.com
December 2009
© Diodes Incorporated
DXTA42
Document number: DS31158 Rev. 4 - 2