
Please click here to visit our online spice models database.
Features
• Guard Ring Die Construction for Transient Protection
• Low Power Loss, High Efficiency
• Patented Interlocking Clip Design for High Surge Current
Capacity
• Lead Free Finish, RoHS Compliant (Note 4)
• "Green" Molding Compound (No Br, Sb)
• Qualified to AEC-Q101 Standards for High Reliability
Maximum Ratings @T
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
= 25°C unless otherwise specified
A
DFLS1200
1.0A HIGH VOLTAGE SCHOTTKY BARRIER RECTIFIER
PowerDI
Mechanical Data
• Case: PowerDI®123
• Case Material: Molded Plastic, "Green" Molding Compound.
UL Flammability Classification Rating 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020D
• Terminal Connections: Cathode Band
• Terminals: Finish – Matte Tin annealed over Copper Leadframe.
Solderable per MIL-STD-202, Method 208
• Marking Information: See Page 2
• Ordering Information: See Page 2
• Weight: 0.01 grams (approximate)
Top View
V
V
V
R(RMS
I
I
RRM
RWM
VR
F(AV
FSM
200 V
141 V
1.0 A
40 A
®
123
Thermal Characteristics
Characteristic Symbol Typ Max Unit
Thermal Resistance Junction to Ambient (Note 1)
Thermal Resistance Junction to Soldering Point (Note 2)
Operating and Storage Temperature Range
Electrical Characteristics @T
Characteristic Symbol Min Typ Max Unit Test Condition
Reverse Breakdown Voltage (Note 3)
Forward Voltage
Leakage Current (Note 3)
Total Capacitance
Notes: 1. Part mounted on FR-4 board with 2 oz., minimum recommended copper pad layout, which can be found on our website at
PowerDI is a registered trademark of Diodes Incorporated.
DFLS1200
Document number: DS30628 Rev. 6 - 2
http://www.diodes.com/datasheets/ap02001.pdf. T
2. Theoretical R
3. Short duration pulse test used to minimize self-heating effect.
4. EU Directive 2002/95/EC (RoHS). All applicable RoHS exemptions applied, see EU Directive 2002/95/EC Annex Notes.
calculated from the top center of the die straight down to the PCB/cathode tab solder junction.
θJS
A
R
JA
R
JS
, T
T
J
STG
= 25°C unless otherwise specified
V
200
R
VF ⎯ ⎯
IR ⎯ ⎯
CT ⎯
= 25°C
A
1 of 3
www.diodes.com
132
⎯
⎯ ⎯
0.85 V
2
23
⎯
-65 to +175
V
μA
pF
⎯
7
IR = 8μA
IF = 1.0A
VR = 200V, TA = 25°C
VR = 5VDC, f = 1MHz
October 2008
© Diodes Incorporated
°C/W
°C/W
°C

(A)
D
I, I
F
10
1
0.1
0.01
0.001
0.0001
E (
0.2
0
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
Fig. 1, Typical Forwar d C haracteristics
0.4
0.6 0.8
1
1.2 1.4
20
0
2
1.8
(A)
1.6
1.4
1.2
1
40 60 80 100 120
V , INSTANT ANEOUS REVERSE VOLTAGE (V)
R
Fig. 2, Typical Reverse Characteristics
DFLS1200
140
160 200180
AL
T
5101520
0
Fig. 3, Typical Total Capacitance vs. Reverse Voltage
V , DC REVERSE VOLTAGE (V)
R
0.8
0.6
0.4
0.2
F(AV)
I, AVE
0
25
0
50 75
T , AMBIENT TEMPERA TURE (ºC)
A
Fig. 4, Forward Current Derating Curve
100
125 150 175
200
Ordering Information (Note 5)
Part Number Case Packaging
DFLS1200-7 PowerDI®123 3000/Tape & Reel
Notes: 5. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
Date Code Key
Year 2004 2005 2006 2007 2008 2009 2010 2011 2012
Code
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.
R S T U V W X Y Z
F08
YM
DFLS1200
Document number: DS30628 Rev. 6 - 2
F08 = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex: R = 2004)
M = Month (ex: 9 = September)
2 of 3
www.diodes.com
October 2008
© Diodes Incorporated

DFLS1200
Package Outline Dimensions
C
D
L
E
B
E
H
L1
L2
A
PowerDI®123
Dim Min Max Typ
A 3.50 3.90 3.70
B 2.60 3.00 2.80
C 1.63 1.93 1.78
D 0.93 1.00 0.98
E 0.85 1.25 1.00
H 0.15 0.25 0.20
L 0.55 0.75 0.65
L1 1.80 2.20 2.00
L2 0.95 1.25 1.10
All Dimensions in mm
Suggested Pad Layout
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application or use of any product
described herein; neither does it convey any license under its patent rights, nor the rights of others. The user of products 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 our website,
harmless against all damages.
Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written
approval of the President of Diodes Incorporated.
Y2
X1
GX2
IMPORTANT NOTICE
LIFE SUPPORT
Y1
Dimensions Value (in mm)
G 1.0
X1 2.2
X2 0.9
Y1 1.4
Y2 1.4
PowerDI is a registered trademark of Diodes Incorporated.
DFLS1200
Document number: DS30628 Rev. 6 - 2
www.diodes.com
3 of 3
October 2008
© Diodes Incorporated