DFLS240LQ
PowerDI
®
123
Product Summary
(V)
V
VR(V) IF (A)
40 2.0 0.50 0.1
F MAX
@ +25°C
I
(mA)
R MAX
@ +25°C
Description and Applications
This Schottky Barrier Rectifier has been designed to meet the
stringent requirements of Automotive Applications. It is ideally suited
to use as :
Polarity Protection Diode
Re-circulating Diode
Switching Diode
Green
2.0A LOW VF SCHOTTKY BARRIER RECTIFIER
Features and Benefits
Guard Ring Die Construction for Transient Protection
Low Power Loss, High Efficiency
High Surge Capability
High Current Capability and 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)
Mechanical Data
Case: PowerDI123
Case Material: Molded Plastic, "Green" Molding Compound.
UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminal Connections: Cathode Band
Terminals: Finish – Matte Tin Annealed Over Copper
leadframe. Solderable per MIL-STD-202, Method 208
Weight: 0.01 grams (approximate)
Top View
Ordering Information (Note 5)
Part Number Compliance Case Packaging
DFLS240LQ-7 Automotive PowerDI®123 3000/Tape & Reel
Notes: 1. EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant. All applicable RoHS exemptions applied.
2. See http://www.diodes.com/quality/lead_free.html for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green"
and Lead-free.
3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.
4. Automotive products are AEC-Q101 qualified and are PPAP capable. Automotive, AEC-Q101 and standard products are electrically and thermally
the same, except where specified. For more information, please refer to http://www.diodes.com/quality/product_compliance_definitions/.
5. For packaging details, go to our website at http://www.diodes.com/products/packages.html.
Marking Information
Date Code Key
Year 2014 2015 2016 2017 2018 2019 2020 2021 2022
Code B C D E F G H I J
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Code 1 2 3 4 5 6 7 8 9 O N D
PowerDI is a registered trademark of Diodes Incorporated.
DFLS240LQ
Document number: DS37066 Rev. 1 - 2
F06A
www.diodes.com
F06A = Product Type Marking Code
YM = Date Code Marking
YM
Y = Year (ex: B = 2014)
M = Month (ex: 9 = September)
1 of 5
March 2014
© Diodes Incorporated
Maximum Ratings (@T
= +25°C, unless otherwise specified.)
A
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitance load, derate current by 20%.
Characteristic Symbol Value Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Forward Current
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
V
V
V
R(RMS)
I
F(AV)
I
RRM
RWM
VR
FSM
40 V
28 V
2.0 A
50 A
Thermal Characteristics
Characteristic Symbol Typ Max Unit
Power Dissipation (Note 6)
Power Dissipation (Note 7)
Thermal Resistance Junction to Ambient (Note 6)
Thermal Resistance Junction to Ambient (Note 7)
Thermal Resistance Junction to Soldering (Note 8)
Operating Temperature Range
Storage Temperature Range
R
R
R
T
P
PD
TJ
STG
D
JA
JA
JS
60
180
-55 to +125 °C
-55 to +150 °C
Electrical Characteristics (@T
= +25°C, unless otherwise specified.)
A
Characteristic Symbol Min Typ Max Unit Test Condition
Reverse Breakdown Voltage (Note 10)
Forward Voltage
Leakage Current (Note 10)
Total Capacitance
Notes: 6. Part mounted on 50.8mm X 50.8mm GETEK board with 25.4mm X 25.4mm copper pad, 25% anode, 75% cathode.
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.
8. Theoretical R
9. EU Directive 2002/95/EC (RoHS). All applicable RoHS exemptions applied. Please visit our website at http://www.diodes.com/products/lead_free.html.
10. Short duration pulse test used to minimize self-heating effect.
calculated from the top center of the die straight down to the PCB cathode tab solder junction.
ΘJS
V
(BR)R
VF
IR
CT
40
0.4
0.45
0.50
90
0.45
0.50
0.65
0.1
10
0.05
5
V
V
mA
pF
PowerDI is a registered trademark of Diodes Incorporated.
DFLS240LQ
Document number: DS37066 Rev. 1 - 2
2 of 5
www.diodes.com
DFLS240LQ
1.67 W
556
5 °C/W
IR = 500µA, TA = +25°C
IF = 1.0A, TA = +25°C
IF = 2.0A, TA = +25°C
IF = 3.0A, TA = +25°C
VR = 40V, TA = +25°C
VR = 40V, TA = +85°C
VR = 20V, TA = +25°C
VR = 20V, TA = +85°C
VR = 10V, f = 1.0MHz
mW
°C/W
°C/W
March 2014
© Diodes Incorporated