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Features
• Complementary PNP Type Available (DSS5540X)
• Ultra Low Collector-Emitter Saturation Voltage
• 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)
NEW PRODUCT
Maximum Ratings@T
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Continuous Collector Current
Repetitive Collector Current (Note 3)
Peak Pulse Collector Current
Continuous Base Current
Peak Pulse Base Current
Top View
= 25°C unless otherwise specified
A
Characteristic Symbol Value Unit
LOW V
NPN SURFACE MOUNT TRANSISTOR
CE(SAT)
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-020D
• Terminals: Finish — Matte Tin annealed over Copper leadframe
(Lead Free Plating). Solderable per MIL-STD-202, Method 208
• Marking Information: See Page 4
• Ordering Information: See Page 4
• Weight: 0.072 grams (approximate)
R
O
T
C
E
L
L
O
C
2,4
C
1
SE
BA
3
E
T
I
M
T
E
Device SchematicPin Out Configuration
R
V
CBO
V
CEO
V
EBO
I
C
I
CRM
I
CM
I
B
I
BM
4
E
3
2
C
B
1
40 V
40 V
6 V
4 A
5 A
10 A
1 A
2 A
DSS4540X
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 4) @ TA = 25°C PD
Thermal Resistance, Junction to Ambient Air (Note 4) @ TA = 25°C
Power Dissipation (Note 5) @ TA = 25°C PD
Thermal Resistance, Junction to Ambient Air (Note 5) @ TA = 25°C
Operating and Storage Temperature Range
Notes: 1. No purposefully added lead.
DSS4540X
Document number: DS31592 Rev. 2 - 2
2. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php.
Notes: 7. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
Package Outline Dimensions
NEW PRODUCT
E
B1
8
°
(
4
X
)
YWW
ZNS54
0
0
2
.
D1
B
D
0
R
L
e
A
C
ZNS54 = Product Type Marking Code
= Manufacturer’s Code Marking
YWW = Date Code Marking
Y = Last digit of year (ex: 8 = 2008)
WW = Week code 01 - 52
SOT89-3L
Dim Min Max Typ
A 1.40 1.60 1.50
H
B 0.45 0.55 0.50
B1 0.37 0.47 0.42
C 0.35 0.43 0.38
D 4.40 4.60 4.50
D1 1.50 1.70 1.60
E 2.40 2.60 2.50
e — — 1.50
H 3.95 4.25 4.10
L 0.90 1.20 1.05
All Dimensions in mm
Suggested Pad Layout
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.