DFLS120LQ
Green
1.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
PowerDI 123
Product Summary Features
V (V) I (mA)
F MAX R MAX
Guard Ring Die Construction for Transient Protection
V(V) I (A)
R F
@ +25C @ +25C
Low Power Loss, High Efficiency
20 1.0 0.36 1.0
Patented Interlocking Clip Design for High Surge Current
Capacity
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 (See Note 4)
Description and Applications
Mechanical Data
This Schottky Barrier Rectifier has been designed to meet the
Case: PowerDI 123
stringent requirements of Automotive Applications. It is ideally suited
Case Material: Molded Plastic, Green Molding Compound.
to use as:
UL Flammability Classification Rating 94V-0
Polarity Protection Diode
Moisture Sensitivity: Level 1 per J-STD-020
Re-circulating Diode
Terminal Connections: Cathode Band
Switching Diode 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
DFLS120LQ-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
DFLS120LQ
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 20 V
V
RWM
DC Blocking Voltage
V
R
RMS Reverse Voltage V 14 V
R(RMS)
Average Forward Current 1.0 A
I
F(AV)
Non-Repetitive Peak Forward Surge Current 8.3ms
50 A
I
FSM
single half sine-wave superimposed on rated load
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 6) P 1.67 W
D
Power Dissipation (Note 7) P 556 mW
D
Thermal Resistance Junction to Ambient (Note 6) 60 C/W
R
JA
Thermal Resistance Junction to Ambient (Note 7) 180
R C/W
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 10) 20 V
V I = 1.0mA
(BR)R R
I = 0.1A
0.20 F
Forward Voltage 0.30 V
V I = 0.7A
F F
0.32 0.36
I = 1.0A
F
0.26 V = 5V, T = +25C
R A
Leakage Current (Note 10) I mA
R
1.0 V = 20V, T = +25C
R A
Total Capacitance C 75 pF 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. EU Directive 2002/95/EC (RoHS). All applicable RoHS exemptions applied, see EU Directive 2002/95/EC Annex Notes.
10. Short duration pulse test used to minimize self-heating effect.
PowerDI is a registered trademark of Diodes Incorporated.
2 of 5 March 2014
DFLS120LQ
Diodes Incorporated
www.diodes.com
Document number: DS37059 Rev. 1 - 2