Diodes DXTA42 Bedienungsanleitung

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DXTA42
Document number: DS31158 Rev. 4 - 2
1 of 4
www.diodes.com
December 2009
© Diodes Incorporated
DXTA42
NPN SURFACE MOUNT TRANSISTOR
Features
Epitaxial Planar Die Construction
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)
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
(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)
Maximum Ratings @T
A
= 25°C unless otherwise specified
Characteristic Symbol Value Unit
Collector-Base Voltage
V
CBO
300 V
Collector-Emitter Voltage
V
CEO
300 V
Emitter-Base Voltage
V
EBO
6 V
Continuous Collector Current
I
C
500 mA
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 3) @ T
A
= 25°C P
D
1 W
Thermal Resistance, Junction to Ambient (Note 3)
R
θ
JA
125 °C/W
Operating and Storage Temperature Range
T
J
, T
STG
-55 to +150 °C
Electrical Characteristics @T
A
= 25°C unless otherwise specified
Characteristic Symbol Min Typ Max Unit Test Conditions
OFF CHARACTERISTICS (Note 4)
Collector-Base Breakdown Voltage
V
(
BR
)
CBO
300
V
I
C
= 100μA, I
E
= 0
Collector-Emitter Breakdown Voltage
V
(
BR
)
CEO
300
V
I
C
= 1mA, I
B
= 0
Emitter-Base Breakdown Voltage
V
(
BR
)
EBO
6
V
I
E
= 100μA, I
C
= 0
Collector Cut-off Current
I
CBO
0.1
μA
V
CB
= 200V, I
E
= 0
Emitter Cut-off Current
I
EBO
0.1
μA
V
EB
= 6V, I
C
= 0
ON CHARACTERISTICS (Note 4)
Collector-Emitter Saturation Voltage
V
CE
(
SAT
)
0.5 V
I
C
= 20mA, I
B
= 2mA
Base-Emitter Saturation Voltage
V
BE
(
SAT
)
0.9 V
I
C
= 20mA, I
B
= 2mA
Static Forward Current Transfer Ratio
h
FE
25
40
40
I
C
= 1mA, V
CE
= 10V
I
C
= 10mA, V
CE
= 10V
I
C
= 30mA, V
CE
= 10V
SMALL SIGNAL CHARACTERISTICS
Transition Frequency
f
T
50
MHz
I
C
= 10mA, V
CE
= 20V,
f = 100MHz
Output Capacitance
C
obo
3 pF
V
CB
= 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%.
Top View
Device Schematic
Pin Out Configuration
3
1
2,4
C
O
L
L
E
C
T
O
R
E
M
I
T
T
E
R
B
A
S
E
4
3
2
1
C
C
B
E
T
O
P
V
I
E
W
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Inhaltsverzeichnis

Seite 1

DXTA42 Document number: DS31158 Rev. 4 - 2 1 of 4 www.diodes.com December 2009© Diodes Incorporated DXTA42 NPN SURFACE MOUNT TRANSISTOR Features

Seite 2 - R = 125°C

DXTA42 Document number: DS31158 Rev. 4 - 2 2 of 4 www.diodes.com December 2009© Diodes Incorporated DXTA42 R = 125°CθJA 00.10.20.30.40.50.01

Seite 3 - (Top View)

DXTA42 Document number: DS31158 Rev. 4 - 2 3 of 4 www.diodes.com December 2009© Diodes Incorporated DXTA42 Ordering Information (Note 5) P

Seite 4 - Suggested Pad Layout

DXTA42 Document number: DS31158 Rev. 4 - 2 4 of 4 www.diodes.com December 2009© Diodes Incorporated DXTA42 Suggested Pad Layout

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