DFLS140Q
Green
1.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
PowerDI 123
Product Summary Features and Benefits
Guard Ring Die Construction for Transient Protection
V (V) I (mA)
F MAX R MAX
Low Power Loss, High Efficiency
I (A)
VR(V) F
@ +25C @ +25C
Patented Interlocking Clip Design for High Surge Current
40 0.5 0.51 0.02
Capacity
Low Forward Voltage Drop
Lead-Free Finish; RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. Green Device (Note 3)
Qualified to AEC-Q101 Standards for High Reliability
PPAP Capable (Note 4)
Description and Applications
Mechanical Data
This Schottky Barrier Rectifier is designed to meet the stringent
Case: PowerDI 123
requirements of automotive applications. It is ideally suited to use as:
Case Material: Molded Plastic; UL Green Molding Compound
UL Flammability Classification Rating 94V-0
Polarity Protection Diode
Moisture Sensitivity: Level 1 per J-STD-020
Re-Circulating Diode
Polarity: Cathode Band
Switching Diode
Terminals: Finish Matte Tin Annealed over Copper
leadframe. Solderable per MIL-STD-202, Method 208
Weight: 0.01 grams (Approximate)
PowerDI 123
Top View
Ordering Information (Note 5)
Part Number Compliance Case Packaging
DFLS140Q-7 Automotive PowerDI 123 3,000/Tape & Reel
Notes: 1. EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant. All applicable RoHS exemptions applied.
2. See
DFLS140Q
Maximum Ratings (@T = +25C, unless otherwise specified.)
A
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitance load, derate current by 20%.
Characteristic Symbol Value Unit
V
Peak Repetitive Reverse Voltage RRM
Working Peak Reverse Voltage V 40 V
RWM
DC Blocking Voltage
V
R
RMS Reverse Voltage 28 V
V
R(RMS)
1.1 A
Average Forward Current @ T = +119C I
T F(AV)
Non-Repetitive Peak Forward Surge Current 8.3ms
I 40 A
FSM
Single Half Sine-Wave Superimposed on Rated Load
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 6) 1.67 W
P
D
Power Dissipation (Note 7) 556 mW
P
D
Thermal Resistance Junction to Ambient (Note 6) 60 C/W
R
JA
Thermal Resistance Junction to Ambient (Note 7) 180 C/W
R
JA
Thermal Resistance Junction to Soldering (Note 8) R 10 C/W
JS
Operating Temperature Range T -55 to +125 C
J
Storage Temperature Range T -55 to +150 C
STG
Electrical Characteristics (@T = +25C, unless otherwise specified.)
A
Characteristic Symbol Min Typ Max Unit Test Condition
Reverse Breakdown Voltage (Note 9) 40 V
V I = 20A
(BR)R R
0.45 0.51 I = 0.5A
F
Forward Voltage V
V
F
0.53 0.61
I = 1.1A
F
20 A V = 40V, T = +25C
R J
Leakage Current (Note 9) I
R
6.0 mA
V = 40V, T = +100C
R J
Total Capacitance 28 pF
C V = 10V, f = 1.0MHz
T R
Notes: 6. Part mounted on 50.8mm X 50.8mm GETEK board with 25.4mm X 25.4mm copper pad, 25% anode, 75% cathode. T = +25C.
A
7. Part mounted on FR-4 board with 1.8mm X 2.5mm cathode and 1.8mm X 1.2mm anode, 1 oz. copper pads. T = +25C.
A
8. Theoretical R calculated from the top center of the die straight down to the PCB/cathode tab solder junction.
JS
9. Short duration pulse test used to minimize self-heating effect.
PowerDI is a registered trademark of Diodes Incorporated.
2 of 5
DFLS140Q May 2015
Diodes Incorporated
www.diodes.com
Document number: DS37062 Rev. 2 - 2