Diodes DFLF1800 User Manual

Product Summary (@T

V

(V) IO (A) V

RRM

800 1 1.35 10

= +25°C)

A

FMAX

(V) I

Description and Applications

Packaged in the compact thermally efficient POWERDI123 package,

the DFLF1800 provides fast recovery time for high efficiency. It is

ideally suited to use in

• AC/DC Adaptors/Chargers

• DC/DC Converters

• Power Supply

NEW PRODUCT

RMAX

(μA)

Green

DFLF1800

1.0A SURFACE MOUNT FAST RECOVERY RECTIFIER

PowerDI

Features and Benefits

• Ideally Suited for Automated Assembly

• Fast Recovery Time For High Efficiency

• Lead-Free Finish; RoHS Compliant (Notes 1 & 2)

• Halogen and Antimony Free. “Green” Device (Note 3)

• Qualified to AEC-Q101 Standards for High Reliability

• Patented Interlocking Clip Design for High Surge Capacity,

US Patent #7,095,113

Mechanical Data

• Case: PowerDI123

• 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

• Weight: 0.01 grams (approximate)

Top View

®

123

Ordering Information (Note 4)

Part Number Compliance Case Packaging

DFLF1800-7 Commercial PowerDI®123 3000/Tape & Reel

Notes: 1. EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant. All applicable RoHS exemptions applied.

2. See http://www.diodes.com/quality/lead_free.html for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green"
and Lead-free.

3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.

4. For packaging details, go to our website at http://www.diodes.com/products/packages.html.

Marking Information

Date Code Key

Year 2010 2011 2012 2013 2014 2015 2016 2017

Code X Y Z A B C D E

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.

S18

YM

DFLF1800

Document number: DS35083 Rev. 3 - 2

S18 = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex: B = 2014)
M = Month (ex: 9 = September)

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(BR)

r

NSTAN

T

N

O

U

F

O

RWARD CUR

REN

T

TANT

O

US R

R

C

U

R

RENT

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

Average Rectified Output Current (see figure 4)
Non-Repetitive Peak Forward Surge Current

8.3ms Single Half Sine-Wave Superimposed on Rated Load

Thermal Characteristics

Characteristic Symbol Typ Max Unit

Thermal Resistance, Junction to Ambient Air (Note 5)
Thermal Resistance, Junction to Soldering Point (Note 6)

NEW PRODUCT

Operating and Storage Temperature Range

V

RRM

V

RWM

V

R

I

O

I

FSM

R

ΘJA

R

⎯

ΘJS

T

⎯

J, TSTG

134

DFLF1800

800 V

1.0 A

25 A

⎯

6 °C/W

-65 to +150

°C/W

°C

Electrical Characteristics (@T

= +25°C, unless otherwise specified.)

A

Characteristic Symbol Min Typ Max Unit Test Conditions

Reverse Breakdown Voltage (Note 7)

Forward Voltage Drop

Reverse Leakage Current

Total Capacitance
Reverse Recovery Time

Notes: 5. Device mounted on 1" x 1", FR-4 PCB; 2 oz. Cu pad layout as shown on Diodes Inc. suggested pad layout document AP02001.pdf. TA = 25°C

6. Theoretical R

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

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

θJS

V

V

⎯ ⎯

F

I

R

C

T

t

r

10,000

(mA)

800

R

⎯ ⎯

1.35 V

⎯
⎯

⎯

⎯
⎯

7

⎯ ⎯

10
20

⎯

500 ns

V

IR = 10μA
IF = 1.0A, TJ = +25°C

= 800V, TJ = +25°C

V

μA

pF

R

= 800V, TJ = +125°C

V

R

VR = 4.0VDC, f = 1MHz
IF = 0.5A, IR = 1A, IRR = 0.25A

10

(µA)

1,000

1

100

S

10

E
A

SE

EVE

ANE

0.1

0.01

1

R

F

0.1

I, I

0 0.4 0.8 1.2 1.6

V , INSTANTANEOUS FORWARD VOLTAGE (V)

F

Figure 1 Typical Forward Characteristics

I , INS

0.001
0 100 200 300 400 500 600 700 800

V , INSTANTANEOUS REVERSE VOLTAGE (V)

R

Figure 2 Typical Reverse Characteristics

PowerDI is a registered trademark of Diodes Incorporated.

DFLF1800

Document number: DS35083 Rev. 3 - 2

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C, TOT

CAPACITANC

F

C FORWARD C

U

R

R

T

T

T TEMPERATUR

C

P

F

RAGE FORWAR

NEW PRODUCT

DFLF1800

100

)

f = 1MHz

E (p

10

AL

T

1

0.1 1 10 100
V , REVERSE VOLTAGE(V)

R

Figure 3 Typical Total Capacitance

150

)

125

°

E (

1.2

Note 5

1.0

(A)

EN

0.8

0.6

0.4

F

I, D

0.2

0

0 25 50 75 100 125 150

T , AMBIENT TEMPERATURE ( C)

A

Figure 4 DC Forward Current Derating

1.6

1.4

D

1.2

°

100

1

75

50

, AMBIEN

A

25

0.8

0.6

, AVE

(AV)

0.4

POWER DISSIPATION (W)

0.2

0

100

200 300 400 500 600 700 8000 900 1000

V , REVERSE VOLTAGE (V)

R

Figure 5 Operating Derating Temperature

0

0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8

IF , AVERAGE FORWARD CURRENT (A)

(AV)

Figure 6 Forward Power Di ssipation

Figure 7 Reverse Recovery Time Characteristics and Test Circuit

PowerDI is a registered trademark of Diodes Incorporated.

DFLF1800

Document number: DS35083 Rev. 3 - 2

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Package Outline Dimensions

Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for latest version.

NEW PRODUCT

C

B

D

L

L

1

A

E

H

L

3

L

2

Suggested Pad Layout

Please see AP02001 at http://www.diodes.com/datasheets/ap02001.pdf for latest version.

X1

GX2

PowerDI is a registered trademark of Diodes Incorporated.

DFLF1800

Document number: DS35083 Rev. 3 - 2

Y2

Y1

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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 0.40 0.50 0.45
L1 1.25 1.40 1.35
L2 1.025 1.125 1.10
L3 0.125 0.275 0.20

All Dimensions in mm

Dimensions Value (in mm)

G 1.0
X1 2.2
X2 0.9
Y1 1.4
Y2 1.4

DFLF1800

February 2014

© Diodes Incorporated

DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
(AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION).

Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to this document and any product described herein. Diodes Incorporated does not assume any liability arising out of the
application or use of this document or any product described herein; neither does Diodes Incorporated convey any license under its patent or
trademark rights, nor the rights of others. Any Customer or user of this document or products described herein 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 Diodes Incorporated
website, harmless against all damages.

Diodes Incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized sales channel.
Should Customers purchase or use Diodes Incorporated products for any unintended or unauthorized application, Customers shall indemnify and
hold Diodes Incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, directly or
indirectly, any claim of personal injury or death associated with such unintended or unauthorized application.

Products described herein may be covered by one or more United States, international or foreign patents pending. Product names and markings
noted herein may also be covered by one or more United States, international or foreign trademarks.

This document is written in English but may be translated into multiple languages for reference. Only the English version of this document is the
final and determinative format released by Diodes Incorporated.

NEW PRODUCT

Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express
written approval of the Chief Executive Officer of Diodes Incorporated. As used herein:

A. Life support devices or systems are devices or systems which:

1. are intended to implant into the body, or

labeling can be reasonably expected to result in significant injury to the user.

B. A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the
failure of the life support device or to affect its safety or effectiveness.

Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and
acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any
use of Diodes Incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or systems-related
information or support that may be provided by Diodes Incorporated. Further, Customers must fully indemnify Diodes Incorporated and its
representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems.

Copyright © 2014, Diodes Incorporated

www.diodes.com

2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the

IMPORTANT NOTICE

LIFE SUPPORT

DFLF1800

PowerDI is a registered trademark of Diodes Incorporated.

DFLF1800

Document number: DS35083 Rev. 3 - 2

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