Diodes DFLS240 User Manual

)

)

θ

θ

(BR)

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Features

• Guard Ring Die Construction for Transient Protection

• High Current Capability

• Low Leakage Current

• 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

DFLS240

2.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER

PowerDI

®

123

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

40 V

28 V

2.0 A
40 A

Thermal Characteristics

Characteristic Symbol Typ Max Unit

Thermal Resistance, Junction to Ambient Air (Note 1)
Thermal Resistance, Junction to Soldering Point (Note 2)
Operating Temperature Range
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 Polymide board with 2 oz., copper, 74mm2 pad layout. TA = 25°C

PowerDI is a registered trademark of Diodes Incorporated.

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.

DFLS240

Document number: DS30519 Rev. 4 - 2

calculated from the top center of the die straight down to the PCB/cathode tab solder junction.

θJS

A

R

JA

R

JS

T

J

T

STG

= 25°C unless otherwise specified

V

VF

IR

40

R

⎯
⎯

⎯

⎯

CT ⎯

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73

⎯

⎯ ⎯

0.52

0.65

⎯

⎯

28

⎯
13 °C/W

-65 to +125 °C

-65 to +150 °C

V

IR = 20μA

0.58

0.7
20

6.0
⎯

IF = 1.0A

V

IF = 2.0A
VR = 40V, TA = 25°C

μA

mA

VR = 40V, TA = 100°C

pF

VR = 10V, f = 1.0MHz

© Diodes Incorporated

°C/W

November 2008

NSTAN

TANEO

US FORWAR

C

URREN

T

C

, TOT

CAPACITAN

C

pF)

RAGE FORWARD CUR

REN

T

10

(A)

1

D

0.1

0.01

F

I, I

0.001
V , INSTANTANEOUS FORWARD VOLTAGE (V)

F

1,000

E (

100

0.4

0.20.0

Fig. 1 Typical Forward Characteristics

0.8 1.0 1.41.2 1.6

0.6

10,000

1,000

100

10

1.0

0.1

0.01

0.001

0.0001

2.5

(A)

2.0

1.5

25 35

10515

V , INSTANTANEOUS REVERSE VOLT AGE (V)

R

Fig. 2 Typical Reverse Characteristics

20 30

DFLS240

40

AL

10

T

1.0
0 5 10 15 20

V , DC REVERSE VOLTAGE (V)

R

Fig. 3 Total Capacitance vs. Reverse Voltage

1.0

0.5

F(AV),

I AVE

0

0255075100125

T , AMBIENT TEMPERATURE (ºC)

A

Fig. 4 Forward Current Derating Curve

Ordering Information (Note 5)

Part Number Case Packaging

DFLS240-7 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 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012

Code P R S T U V W X Y Z

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.

F04A

DFLS240

Document number: DS30519 Rev. 4 - 2

F04A = Product Type Marking Code
YM = Date Code Marking

YM

Y = Year (ex: R = 2004)
M = Month (ex: 9 = September)

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© Diodes Incorporated

DFLS240

Package Outline Dimensions

C

D

L

E

B

PowerDI®123

E

H

L1

L2

A

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

Y1

LIFE SUPPORT

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.

DFLS240

Document number: DS30519 Rev. 4 - 2

www.diodes.com

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November 2008

© Diodes Incorporated