Diodes DFLS240L User Manual

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(BR)

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Features

• Guard Ring Die Construction for Transient Protection

• Low Power Loss, High Efficiency

• High Surge Capability

• High Current Capability and Low Forward Voltage Drop

• 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

2.0A LOW VF SCHOTTKY BARRIER RECTIFIER

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-020

• 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
50 A

DFLS240L

PowerDI

®

123

Thermal Characteristics

Characteristic Symbol Typ Max Unit

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 (See figure 4)
Storage Temperature Range

Electrical Characteristics @T

Characteristic Symbol Min Typ Max Unit Test Condition

Reverse Breakdown Voltage (Note 5)

Forward Voltage

Leakage Current (Note 5)

Total Capacitance

Notes: 1. Part mounted on 50.8mm X 50.8mm GETEK board with 25.4mm X 25.4mm copper pad, 25% anode, 75% cathode.

PowerDI is a registered trademark of Diodes Incorporated.

DFLS240L

Document number: DS30516 Rev. 8 - 2

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.

3. Theoretical R

4. EU Directive 2002/95/EC (RoHS). All applicable RoHS exemptions applied. Please visit our website at http://www.diodes.com/products/lead_free.html.

5. Short duration pulse test used to minimize self-heating effect.

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

θJS

A

P

D

PD

R

JA

R

JA

R

JS

TJ

T

STG

= 25°C unless otherwise specified

V

40

R

⎯

VF

⎯
⎯

⎯

IR

⎯
⎯

⎯

CT

⎯

1 of 4

www.diodes.com

⎯
⎯

60

180

⎯

⎯ ⎯

0.4

0.45

0.50

⎯
⎯
⎯

⎯

90

0.45

0.50

0.65

0.1
10

0.05
5

⎯

-55 to +125

-55 to +150

V

V

mA

pF

1.67 W
556

⎯
⎯

5

mW

°C/W
°C/W
°C/W

°C
°C

IR = 500μA
IF = 1.0A
IF = 2.0A
IF = 3.0A
VR = 40V
VR = 40V, TJ = 85°C
VR = 20V
VR = 20V, TJ = 85°C
VR = 10V, f = 1.0MHz

November 2009

© Diodes Incorporated

NSTAN

TANEO

US F

O

R

RD CUR

REN

T

TANT

O

U

R

R

C

U

R

RENT

C, TOT

CAPACITANC

F

T

RAT

T TEMPERATUR

C

DFLS240L

10,000

(mA)

1,000

T = 125C

A

T = 100C

°

A

°

100

WA

10

T = 85C

A

T = 25C

A

T = -55C

°

A

I, I

1

F

0.1

0

V , INSTANTANEOUS FORWARD VOLTAGE (V)

F

0.2 0.4

Fig. 1 Typical Forward C haracteristics

450
400

)

350

E (p

300

250

200

AL

150

100

T

50

0

0 8 16 24 32 40

V , DC REVERSE VOL TAGE (V)

R

Fig. 3 Total Capacitance vs. Reverse Voltage

°

°

0.6

0.8

10,000

(µA)

1,000

100

SE

10

EVE
S

1.0

ANE

0.1

R

0.01

I , INS

0 5 10 15 20 25 30

V , INSTANTANEOUS REVERSE VOLT AGE (V)

R

Fig. 2 Typical Reverse Characteristics

135

)

125

E (°

115
105

95
85
75
65
55

ED AMBIEN

45
35

, DE

A

25

0

8

V , DC REVERSE VOL TAGE (V)

R

16

Fig. 4 Operating Temperature Derating

T = 125 C

A

T = 85C

°

A

T = 25C

°

A

T = -55C

A

°

°

24

T = 100 C

A

32 40

°

35

40

Ordering Information (Note 6)

Part Number Case Packaging

DFLS240L-7 PowerDI®123 3000/Tape & Reel

Notes: 6. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.

Marking Information

F06A

Date Code Key

Year 2004 2005 2006 2007 2008 2009 2010 2011 2012

Code 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.

DFLS240L

Document number: DS30516 Rev. 8 - 2

www.diodes.com

F06A = Product Type Marking Code
YM = Date Code Marking

YM

Y = Year (ex: T = 2006)
M = Month (ex: 9 = September)

2 of 4

November 2009

© Diodes Incorporated