Diodes DFLS140L User Manual

)

)

θ

θ

θ

(BR)

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Features

• Guard Ring Die Construction for Transient Protection

• Low Power Loss, High Efficiency

• Patented Interlocking Clip Design for High Surge Current

Capacity

• 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

= 25°C unless otherwise specified

A

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 @ TT = 120°C I

Non-Repetitive Peak Forward Surge Current 8.3ms
single half sine-wave superimposed on rated load

Top View

DFLS140L

1.0A 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-020

• Terminal Connections: 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: 0.096 grams (approximate)

V
V

V

R(RMS

F(AV

I

RRM
RWM

VR

FSM

40 V

28 V

1.0 A
50 A

Thermal Characteristics

Characteristic Symbol Value Unit

Power Dissipation (Note 1)
Power Dissipation (Note 2)
Thermal Resistance Junction to Soldering Point (Note 3)
Thermal Resistance Junction to Ambient (Note 1)
Thermal Resistance Junction to Ambient (Note 2)
Operating Temperature Range
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. TA = 25°C

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

PowerDI is a registered trademark of Diodes Incorporated.

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

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

DFLS140L

Document number: DS30490 Rev. 6 - 2

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

θJS

A

P

D

PD

R

JS

R

JA

R

JA

T

J

T

STG

= 25°C unless otherwise specified

V

R

40

⎯
⎯

VF

⎯
⎯
⎯
⎯

⎯

IR

⎯
⎯

⎯

CT ⎯

1 of 4

www.diodes.com

-55 to +125

-55 to +150

⎯ ⎯
⎯

⎯
⎯
⎯
⎯
⎯

⎯
⎯
⎯

⎯

90

0.36

0.30

0.55

0.515

0.85

0.88

0.1
10

0.05
5

⎯

1.67 W
556 mW

10
60

180

°C/W
°C/W
°C/W

°C
°C

V

IR = 500μA
IF = 0.1A, TJ = 25°C
IF = 0.1A, TJ = 85°C
IF = 1.0A, TJ = 25°C

V

IF = 1.0A, TJ = 85°C
IF = 3.0A, TJ = 25°C
IF = 3.0A, TJ = 85°C
VR = 40V, TJ = 25°C
VR = 40V, TJ = 85°C

mA

VR = 20V, TJ = 25°C
VR = 20V, TJ = 85°C

pF

VR = 10V, f = 1.0MHz

= 25°C

A

December 2009

© Diodes Incorporated

TANT

O

US FOR

R

C

U

R

RENT

C, TOT

CAPACITANC

RAGE FORWARD CUR

RENT

T

R

T

T

TEMP

R

TUR

C

DFLS140L

10,000

10,000

(mA)

1,000

100

D

1,000

T = 125 C

A

T = 100 C

A

°

°

100

WA

10

10

1.0

T = 85C

°

ANE

F

I , INS

1

0.1

0

V , INSTANTA NEOUS FORW ARD VOLTAGE (V)

F

0.2 0.4

Fig. 1 Typical Forward Characteristics

450
400

A

T = 25C

A

T = -55C

°

A

°

0.6

0.8

R

I , INSTANTANEOUS REVERSE CURRENT (µA)

0.1

0.01
05

V , INSTANTANEOUS REVERSE VOLTAGE (V)

R

10 15 20 25 30 35

Fig. 2 Typical Reverse Characteristics

40

2.0

(A)

350

E (pF)

300

250

1.0

200

AL

150

T

100

50

0

0 8 16 24 32 40

V , DC REVERSE VOL TAGE (V)

R

Fig. 3 Total Capacitance vs Reverse Voltage

135

)

125

E (°

115
105

A
E

95

85

F(AV)

I, AVE

0

10 30 50

0

90 110 130

70

T , TERMINAL TEMPERATURE (°C)

T

Fig. 4 Forward Current Derating Curve

150

75
65
55

ED AMBIEN
A

45
35

, DE

A

25

0

8

V , DC REVERSE VOLTAGE (V)

R

16

24

32 40

Fig. 5 Operating Temperature Derating

PowerDI is a registered trademark of Diodes Incorporated.

DFLS140L

Document number: DS30490 Rev. 6 - 2

2 of 4

www.diodes.com

December 2009

© Diodes Incorporated