Green
DFLS140Q
1.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
®
PowerDI 123
Product Summary
V
R
(V)
40
I
F
(A)
0.5
V
F MAX
(V)
@ +25°C
0.51
I
R MAX
(mA)
@ +25°C
0.02
Features and Benefits
Guard Ring Die Construction for Transient Protection
Low Power Loss, High Efficiency
Patented Interlocking Clip Design for High Surge Current
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
This Schottky Barrier Rectifier is designed to meet the stringent
requirements of automotive applications. It is ideally suited to use as:
Polarity Protection Diode
Re-Circulating Diode
Switching Diode
Mechanical Data
PowerDI
®
123
Case: PowerDI
®
123
Case Material: Molded Plastic; UL “Green” Molding Compound
UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Polarity: 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
DFLS140Q-7
Notes:
Compliance
Automotive
Case
PowerDI
®
123
Packaging
3,000/Tape & Reel
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
PowerDI
®
123
F04 = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex:C = 2015)
M = Month (ex: 9 = September)
Date Code Key
Year
Code
Month
Code
2014
B
Jan
1
Feb
2
2015
C
Mar
3
2016
D
Apr
4
2017
E
May
5
Jun
6
2018
F
Jul
7
2019
G
Aug
8
2020
H
Sep
9
Oct
O
2021
I
Nov
N
2022
J
Dec
D
May 2015
© Diodes Incorporated
PowerDI is a registered trademark of Diodes Incorporated.
DFLS140Q
Document number: DS37062 Rev. 2 - 2
1 of 5
www.diodes.com
DFLS140Q
Maximum Ratings
(@T
A
= +25°C, unless otherwise specified.)
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitance load, derate current by 20%.
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Forward Current @ T
T
= +119°C
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
Symbol
V
RRM
V
RWM
V
R
V
R(RMS)
I
F(AV)
I
FSM
Value
40
28
1.1
40
Unit
V
V
A
A
Thermal Characteristics
Characteristic
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
Symbol
P
D
P
D
R
θJA
R
θJA
R
θJS
T
J
T
STG
Value
1.67
556
60
180
10
-55 to +125
-55 to +150
Unit
W
mW
°C/W
°C/W
°C/W
°C
°C
Electrical Characteristics
Characteristic
Reverse Breakdown Voltage (Note 9)
Forward Voltage
Leakage Current (Note 9)
Total Capacitance
Notes:
(@T
A
= +25°C, unless otherwise specified.)
Symbol
V
(BR)R
V
F
I
R
C
T
Min
40
Typ
0.45
0.53
28
Max
0.51
0.61
20
6.0
Unit
V
V
μA
mA
pF
Test Condition
I
R
= 20μA
I
F
= 0.5A
I
F
= 1.1A
V
R
= 40V, T
J
= +25°C
V
R
= 40V, T
J
= +100°C
V
R
= 10V, f = 1.0MHz
6. Part mounted on 50.8mm X 50.8mm GETEK board with 25.4mm X 25.4mm copper pad, 25% anode, 75% cathode. T
A
= +25°C.
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
A
= +25°C.
8. Theoretical R
θJS
calculated from the top center of the die straight down to the PCB/cathode tab solder junction.
9. Short duration pulse test used to minimize self-heating effect.
PowerDI is a registered trademark of Diodes Incorporated.
DFLS140Q
Document number: DS37062 Rev. 2 - 2
2 of 5
www.diodes.com
May 2015
© Diodes Incorporated
DFLS140Q
I
F
, INSTANTANEOUS FORWARD CURRENT (A)
10
10,000
1,000
1
100
10
0.1
1.0
0.1
0.01
0.01
0.001
0.001
0
0.2 0.4
0.6 0.8 1.0 1.2 1.4 1.6
V
F
, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 1 Typical Forward Characteristics
1,000
I
F(AV)
, AVERAGE FORWARD CURRENT (A)
0.0001
5
20
25
30
35
10
15
40
V
R
, INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 2 Typical Reverse Characteristics
1.5
C
T
, TOTAL CAPACITANCE (pF)
100
1.0
10
0.5
1.0
0
5
10
15
20
V
R
, DC REVERSE VOLTAGE (V)
Fig. 3 Total Capacitance vs. Reverse Voltage
0
0 10
30
90
110 130
50
70
T
T
, TERMINAL TEMPERATURE (°C)
Fig. 4 Forward Current Derating Curve
150
150
40
I
FSM
, PEAK FORWARD SURGE CURRENT (A)
0
5
10 15 20 25 30 35 40 45
V
R
, DC REVERSE VOLTAGE (V)
Fig. 5 Operating Temperature Derating
50
T
A
, AMBIENT TEMPERATURE (°C)
125
32
100
24
75
16
50
25
8
0
0
1
10
100
NUMBER OF CYCLES AT 60 Hz
Fig. 6 Maximum Non-Repetitive Peak Forward
Surge Current
PowerDI is a registered trademark of Diodes Incorporated.
DFLS140Q
Document number: DS37062 Rev. 2 - 2
3 of 5
www.diodes.com
May 2015
© Diodes Incorporated
DFLS140Q
Package Outline Dimensions
Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for the latest version.
D
POWERDI
®
123
E1
A3
A
L(2X)
L1
Dim
A
A3
b
b2
D
E
E1
L
L1
L3
Min
Max
Typ
0.93
1.00
0.98
0.15
0.25
0.20
0.85
1.25
1.00
1.025 1.125 1.10
1.63
1.93
1.78
3.50
3.90
3.70
2.60
3.00
2.80
0.40
0.50
0.45
1.25
1.40
1.35
0.125 0.275 0.20
All Dimensions in mm
b
b2
L3
E
L3
Suggested Pad Layout
Please see AP02001 at http://www.diodes.com/datasheets/ap02001.pdf for the latest version.
X2
Dimensions
G
X
X1
X2
Y
Y1
Y
Y1
X
G
X1
Value
(in mm)
0.65
1.05
2.40
4.10
1.50
1.50
PowerDI is a registered trademark of Diodes Incorporated.
DFLS140Q
Document number: DS37062 Rev. 2 - 2
4 of 5
www.diodes.com
May 2015
© Diodes Incorporated
DFLS140Q
IMPORTANT NOTICE
DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
(AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION).
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to this document and any product described herein. Diodes Incorporated does not assume any liability arising out of the
application or use of this document or any product described herein; neither does Diodes Incorporated convey any license under its patent or
trademark rights, nor the rights of others. Any Customer or user of this document or products described herein 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 Diodes Incorporated
website, harmless against all damages.
Diodes Incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized sales channel.
Should Customers purchase or use Diodes Incorporated products for any unintended or unauthorized application, Customers shall indemnify and
hold Diodes Incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, directly or
indirectly, any claim of personal injury or death associated with such unintended or unauthorized application.
Products described herein may be covered by one or more United States, international or foreign patents pending. Product names and markings
noted herein may also be covered by one or more United States, international or foreign trademarks.
This document is written in English but may be translated into multiple languages for reference. Only the English version of this document is the
final and determinative format released by Diodes Incorporated.
LIFE SUPPORT
Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express
written approval of the Chief Executive Officer of Diodes Incorporated. As used herein:
A. Life support devices or systems are devices or systems which:
1. are intended to implant into the body, or
2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the
labeling can be reasonably expected to result in significant injury to the user.
B. A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the
failure of the life support device or to affect its safety or effectiveness.
Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and
acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any
use of Diodes Incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or systems-related
information or support that may be provided by Diodes Incorporated. Further, Customers must fully indemnify Diodes Incorporated and its
representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems.
Copyright © 2015, Diodes Incorporated
www.diodes.com
PowerDI is a registered trademark of Diodes Incorporated.
DFLS140Q
Document number: DS37062 Rev. 2 - 2
5 of 5
www.diodes.com
May 2015
© Diodes Incorporated
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