DFLS140 Diodes, Inc., DFLS140 Datasheet
DFLS140
Manufacturer Part Number
DFLS140
Description
1.0a Surface Mount Schottky Barrier Rectifier
Manufacturer
Diodes, Inc.
Datasheet
1.DFLS140.pdf
(3 pages)
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Mechanical Data
Electrical Characteristics
Features
Maximum Ratings
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Forward Current @ T
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
Power Dissipation (Note 1)
Power Dissipation (Note 2)
Thermal Resistance Junction to Ambient (Note 1)
Thermal Resistance Junction to Ambient (Note 2)
Thermal Resistance Junction to Soldering (Note 3)
Operating Temperature Range
Storage Temperature Range
Reverse Breakdown Voltage (Note 4)
Forward Voltage
Leakage Current (Note 4)
Total Capacitance
•
•
•
•
•
•
•
•
•
•
•
•
•
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Notes:
DS30446 Rev. 6 - 2
PowerDI is a registered trademark of Diodes Incorporated
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 (Note 5)
Case: PowerDI
Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020C
Polarity: Cathode Band
Terminals: Finish – Matte Tin annealed over Copper
leadframe. Solderable per MIL-STD-202, Method 208
Marking Information: See Page 3
Ordering Information: See Page 3
Weight: 0.01 grams (approximate)
1. Part mounted on 50.8mm X 50.8mm GETEK board with 25.4mm X 25.4mm copper pad, 25% anode, 75% cathode. T
2. 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
3. Theoretical R
4. Short duration pulse test used to minimize self-heating effect.
5. RοHS revision 13.2.2003. High temperature solder exemption applied, see EU Directive Annex Note 7.
®
123
Characteristic
θJS
Characteristic
calculated from the top center of the die straight down to the PCB/cathode tab solder junction.
@T
T
= 119°C
A
= 25°C unless otherwise specified
@T
A
= 25°C unless otherwise specified
www.diodes.com
Symbol
V
(BR)R
C
V
I
R
F
T
Symbol
1.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
V
V
C
E
V
I
T
1 of 3
D
R(RMS)
R
R
R
I
F(AV)
RWM
V
FSM
P
P
RRM
T
STG
θ JA
θ JA
θ JS
R
D
D
J
L
Min
40
⎯
⎯
⎯
⎯
⎯
L4
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A
A
B
L1
0.45
0.53
Typ
28
⎯
⎯
⎯
L2
L3
L
E
Max
0.51
6.0
H
20
⎯
⎯
⎯
-55 to +125
-55 to +150
Value
1.67
556
180
1.1
40
28
40
60
10
Unit
mA
μA
pF
V
V
A
= 25°C
I
I
I
V
V
V
R
F
F
A
R
R
R
= 0.5A
=1.1A
= 20μA
= 25°C
Dim
= 40V, T
= 40V, T
= 10V, f = 1.0MHz
All Dimensions in mm
L1
L2
L3
L4
DFLS140
A
B
C
D
E
H
L
Test Condition
PowerDI
3.50 3.90 3.70
2.60 3.00 2.80
1.63 1.93 1.78
0.93 1.00 0.98
0.85 1.25 1.00
0.15 0.25 0.20
0.45 0.85 0.65
0.90 1.30 1.05
Min
—
—
—
j
j
= 25°C
= 100°C
PowerDI
© Diodes Incorporated
Max
®
—
—
—
123
DFLS140
1.35
1.10
0.20
Typ
°C/W
°C/W
°C/W
Unit
®
mW
°C
°C
W
V
V
A
A
123
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DFLS140 Summary of contents
Page 1
... 20μ ⎯ I =1.1A F μ 40V 25° 6 40V 100° ⎯ 10V 1.0MHz R = 25° 25°C A DFLS140 © Diodes Incorporated ® 123 Typ 1.35 1.10 0.20 Unit °C/W °C/W °C/W °C °C ...
Page 2
... Fig. 4 Maximum Non-Repetitive Peak Forward Surge Current 150 125 100 www.diodes.com 1.2 0.2 0.4 0.8 1.4 0.6 1.0 Fig. 2 Typical Forward Characteristics 10 100 NUMBER OF CYCLES REVERSE VOLTAGE (V) R Fig. 6 Operating Temperature Derating © Diodes Incorporated 1.6 DFLS140 ...
Page 3
... M = Month (ex September) 2006 2007 2008 Mar Apr May Jun IMPORTANT NOTICE LIFE SUPPORT www.diodes.com Shipping 3000/Tape & Reel 2009 2010 2011 Aug Sep Oct Nov Jul © Diodes Incorporated 2012 Z Dec D DFLS140 ...