DSS4140U

Manufacturer Part NumberDSS4140U
DescriptionLow Vce Sat Npn Surface Mount Transistor
ManufacturerDiodes, Inc.
DSS4140U datasheet
 
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Features
Epitaxial Planar Die Construction
Low Collector-Emitter Saturation Voltage
Low Collector-Emitter Saturation Voltage, V
Complementary PNP Type Available (DSS5140U)
Ultra-Small Surface Mount Package
Lead Free By Design/RoHS Compliant (Note 1)
"Green Device" (Note 2)
Maximum Ratings
@T
= 25°C unless otherwise specified
A
Characteristic
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Collector Current - Continuous
Peak Pulse Collector Current
Peak Base Current
Thermal Characteristics
Characteristic
Power Dissipation (Note 3) @ T
= 25°C
A
Thermal Resistance, Junction to Ambient (Note 3) @ T
Operating and Storage Temperature Range
Notes:
1. No purposefully added lead.
2. Diode’s 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 with minimum recommended pad layout.
DSS4140U
Document number: DS31689 Rev. 2 - 2
LOW V
CE(SAT)
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Mechanical Data
Case: SOT-323
Case Material: Molded Plastic, “Green” Molding Compound.
UL Flammability Classification Rating 94V-0
CE(SAT)
Moisture Sensitivity: Level 1 per J-STD-020D
Terminals: Finish ⎯ Matte Tin annealed over Copper Plated
Alloy 42 leadframe. Solderable per MIL-STD-202, Method 208
Terminal Connections: See Diagram
Marking Information: See Page 4
Ordering Information: See Page 4
Weight: 0.006 grams (approximate)
C
B
Top View
Device Schematic
Symbol
V
CBO
V
CEO
V
EBO
I
C
I
CM
I
BM
Symbol
P
D
= 25°C
R
θ JA
A
T
, T
J
STG
1 of 5
www.diodes.com
DSS4140U
NPN SURFACE MOUNT TRANSISTOR
E
Value
Unit
40
V
40
V
5
V
1
A
2
A
1
A
Value
Unit
400
mW
°C/W
313
°C
-55 to +150
March 2009
© Diodes Incorporated

DSS4140U Summary of contents

  • Page 1

    ... Symbol V CBO V CEO V EBO Symbol 25°C R θ STG www.diodes.com DSS4140U NPN SURFACE MOUNT TRANSISTOR E Value Unit Value Unit 400 mW °C/W 313 °C -55 to +150 March 2009 © Diodes Incorporated ...

  • Page 2

    ... DSS4140U Unit Test Condition ⎯ 100μ ⎯ 10mA ⎯ 100μ 40V μ ...

  • Page 3

    ... T = 25° 85° 150°C 0 1,000 10,000 0.1 Fig. 6 Typical Base-Emitter Saturation Voltage f = 1MHz C obo 10 100 www.diodes.com DSS4140U 150° 85° 25° -55° 100 1,000 10,000 I , COLLECTOR CURRENT (mA) C vs. Collector Current I ...

  • Page 4

    ... YM = Date Code Marking ZN6 Y = Year (ex 2008 Month (ex September) 2010 2011 2012 X Y Apr May Jun Jul www.diodes.com DSS4140U R ( θJA θ 240°C/W θ JA P(pk (t) θ Duty Cycle ...

  • Page 5

    ... 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. DSS4140U Document number: DS31689 Rev IMPORTANT NOTICE LIFE SUPPORT www.diodes.com DSS4140U Dimensions Value (in mm) Z 2.8 X 0.7 Y 0.9 C 1.9 E 1.0 © ...