Diodes DSS4320T User Manual
Dss4320t new prod uc t, Features, Mechanical data
DSS4320T
Document number: DS31621 Rev. 2 - 2
1 of 5
www.diodes.com
November 2008
© Diodes Incorporated
DSS4320T
NEW PROD
UC
T
LOW V
CE(SAT)
NPN SURFACE MOUNT TRANSISTOR
Features
•
Epitaxial Planar Die Construction
•
Ideal for Medium Power Amplification and Switching
•
Complimentary PNP Type Available (DSS5320T)
•
Lead Free By Design/RoHS Compliant (Note 1)
•
“Green” Device (Note 2)
Mechanical Data
• Case:
SOT-23
•
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.
Solderable per MIL-STD-202, Method 208
•
Marking Information: See Page 4
•
Ordering Information: See Page 4
•
Weight: 0.008 grams (approximate)
Maximum Ratings
@T
A
= 25°C unless otherwise specified
Characteristic Symbol
Value
Unit
Collector-Base Voltage
V
CBO
20 V
Collector-Emitter Voltage
V
CEO
20 V
Emitter-Base Voltage
V
EBO
5 V
Peak Pulse Current
I
CM
5 A
Repetitive Peak Pulse Current (Note 3)
I
CRP
3 A
Continuous Collector Current
I
C
2 A
Base Current
I
B
0.5 A
Thermal Characteristics
Characteristic Symbol
Value
Unit
Power Dissipation (Note 4) @ T
A
= 25°C
P
D
600 mW
Thermal Resistance, Junction to Ambient Air (Note 4) @ T
A
= 25°C
R
θJA
209 °C/W
Operating and Storage Temperature Range
T
J
, T
STG
-55 to +150
°C
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. Operated under pulse conditions: Pulse width
≤ 100ms, duty cycle ≤ 0.25.
4. Device mounted on FR-4 PCB; with minimum recommended pad layout.
Top View
Device Schematic
E
B
C