Diodes PDS1240CTL User Manual

Features

• Guard Ring Die Construction for Transient Protection

• Low Power Loss, High Efficiency

• Low Forward Voltage Drop

• Low Reverse Leakage Current

• For Use in Low Voltage, High Frequency Inverters, OR’ing, and

Polarity Protection Applications

• High Forward Surge Current Capability

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

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

NEW PRODUCT

Top View

POWERDI5

Bottom View

Green

PDS1240CTL

12A DUAL LOW VF SCHOTTKY BARRIER RECTIFIER

POWERDI

Mechanical Data

• Case: POWERDI5

• Case Material: Molded Plastic, “Green” Molding Compound.

UL Flammability Classification Rating 94V-0

• Moisture Sensitivity: Level 1 per J-STD-020

• Terminals: Finish – Matte Tin annealed over Copper leadframe.

Solderable per MIL-STD-202, Method 208

• Polarity: See Diagram

• Weight: 0.096 grams (approximate)

LEFT PIN

RIGHT PIN
Note: Pins Left & Right must

be electrically connected
at the printed circuit board.

BOTTOMSIDE
HEAT SINK

®

Ordering Information (Note 4)

Part Number Case Packaging

PDS1240CTL-13 POWERDI5 5000/Tape & Reel

PDS1240CTL-7 POWERDI5 1500/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 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.

Marking Information

POWERDI is a registered trademark of Diodes Incorporated.

S1240CTL

PDS1240CTL

Document number: DS35110 Rev. 3 - 2

YYWWK

S1240CTL = Product type marking code

= Manufacturers’ code marking

YYWW = Date code marking
YY = Last digit of year (ex: 10 for 2010)
WW = Week code (01 - 53)
K = Factory Designator Code

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October 2012

© Diodes Incorporated

θ

θ

θ

θ

(BR)

P, P

O

R

PATIO

N

TANT

O

US FORWAR

C

URR

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

Average Rectified Output Current (See also Figure 5) per element
total device
Non-Repetitive Peak Forward Surge Current, per element

8.3ms Single half sine-wave Superimposed on Rated Load

Thermal Characteristics

Characteristic Symbol Typ Max Unit

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

NEW PRODUCT

Thermal Resistance Junction to Ambient Air (Note 7)
Operating and Storage Temperature Range

PDS1240CTL

V

RRM

V

RWM

V

R

I

O

I

FSM

R

JS

R

JA

R

JA

R

JA

T

, T

J

STG

⎯
95
75
50

40 V

6

12

A

150 A

2.0

⎯
⎯
⎯

-65 to +150

°C/W
°C/W
°C/W
°C/W

°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 Per Element

Reverse Leakage Current (Note 8) Per Element

Notes: 5. FR-4 PCB, 2 oz. Copper, minimum recommended pad layout per http://www.diodes.com.

6. Polyimide PCB, 2 oz. Copper, minimum recommended pad layout per http://www.diodes.com.

7. Polyimide PCB, 2 oz. Copper. Cathode pad dimensions 9.4mm x 7.2mm. Anode pad dimensions 2.7mm x 1.6mm.

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

V

R

V

F

I

R

40

⎯ ⎯

⎯ ⎯

⎯ ⎯
⎯ ⎯

4

(A)
EN

(W)

3

D

2

DISSI
WE

D

1

ANE

⎯ ⎯

0.52

0.45
350

20 mA

V

IR = 500μA

= 6A, TJ = +25°C

I

F

V

IF = 6A, TJ = +100°C

μA

= 40V, TJ= +25°C

V

R

VR = 40V, TJ= +100°C

F

0

0132

I , AVERAGE FORWARD CURRENT (A)

F(AV)

45678910

Fig. 1 Forward Power Dissipation, Per Element

I , INS

0100

V , INSTANTANEOUS FORW ARD VOLT AGE (mV)

F

200 300 400

500

600

700

Fig. 2 Typi cal Forward C haracte r istics, Per Element

POWERDI is a registered trademark of Diodes Incorporated.

PDS1240CTL

Document number: DS35110 Rev. 3 - 2

2 of 5

www.diodes.com

October 2012

© Diodes Incorporated