Diodes DFLS1200Q User Manual

Product Summary

(V)

V

VR(V) IF (A)

200 1.0 0.85 0.1

F MAX

@ +25°C

I

(mA)

R MAX

@ +25°C

Description and Applications

This Schottky Barrier Rectifier has been designed to meet the

stringent requirements of Automotive Applications. It is ideally suited

to use as:

 Polarity Protection Diode

 Re-circulating Diode

 Switching Diode

Top View

Green

DFLS1200Q

1.0A HIGH VOLTAGE SCHOTTKY BARRIER RECTIFIER

PowerDI

Features and Benefits

 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 (Notes 1 & 2)
 Halogen and Antimony Free. “Green” Device (Note 3)
 Qualified to AEC-Q101 Standards for High Reliability
 PPAP Capable (Note 4)

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

 Weight: 0.01 grams (approximate)

®

123

Ordering Information (Note 5)

Part Number Compliance Case Packaging

DFLS1200Q-7 Automotive 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. Automotive products are AEC-Q101 qualified and are PPAP capable. Automotive, AEC-Q101 and standard products are electrically and thermally
the same, except where specified. For more information, please refer to http://www.diodes.com/quality/product_compliance_definitions/.

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

Marking Information

Date Code Key

Year 2014 2015 2016 2017 2018 2019 2020 2021 2022

Code B C D E F G H I J

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.

F08

DFLS1200Q

Document number: DS37057 Rev. 1 - 2

F08 = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex: B = 2014)

YM

M = Month (ex: 9 = September)

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March 2014

© Diodes Incorporated

)

)

(BR)

N

T

N

T

NEO

U

O

RWAR

CUR

REN

T

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
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 (Note 6)
Thermal Resistance Junction to Soldering Point (Note 7)
Operating and Storage Temperature Range

V

V

T

J

V

RRM

RWM

VR

R(RMS

I

F(AV

I

FSM

R

θJA

R

θJS

, T

STG

DFLS1200Q

132



200 V

141 V

1.0 A

40 A



°C/W

7 °C/W

-55 to +150 °C

Electrical Characteristics (@T

= +25°C, unless otherwise specified.)

A

Characteristic Symbol Min Typ Max Unit Test Condition

Reverse Breakdown Voltage (Note 8)
Forward Voltage
Leakage Current (Note 8)
Total Capacitance

Notes: 6. Part mounted on FR-4 board with 2 oz., minimum recommended copper pad layout, which can be found on our website at

http://www.diodes.com/datasheets/ap02001.pdf. T

7. Theoretical R

8. 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

= +25°C

A

V

VF
IR  

CT 

R

200

 

 

0.85 V
100

23



V

IR = 8μA
IF = 1.0A

μA

VR = 200V, TA = +25°C

pF

VR = 5VDC, f = 1MHz

10

(A)

1

D

0.1

S F

0.01

A

0.001

A
S

F

I, I

0.0001

0.2

0

V , INSTANTANEOUS FORWARD VOLTAGE (V)

F

0.4

0.6 0.8

1

1.2 1.4

Fig. 1, Typical Forward Characteristics

20

0

40 60 80 100 120

V , INSTANTANEOUS REVERSE VOLTAGE (V)

R

Fig. 2, Typical Reverse Characteristics

140

160 200180

PowerDI is a registered trademark of Diodes Incorporated.

DFLS1200Q

Document number: DS37057 Rev. 1 - 2

2 of 4

www.diodes.com

March 2014

© Diodes Incorporated