Diodes SBR8U20SP5 User Manual

Features

• Designed as Bypass Diodes for Solar Panels

• Selectively Rated for 200ºC Maximum Junction Temperature for

High Thermal Reliability

• Patented Super Barrier Rectifier Technology

• High Forward Surge Capability

• Ultra Low Forward Voltage Drop

• Excellent High Temperature Stability

• Lead Free Finish, RoHS Compliant (Note 1)

• “Green” Molding Compound (No Br, Sb)

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Top View

Bottom View

SBR8U20SP5

SUPER BARRIER RECTIFIER

POWERDI

Mechanical Data

• Case: POWERDI®5

• 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

• Weight: 0.093 grams (approximate)

LEFT PIN

RIGHT PIN

Note: Pins Left & Right must
be electrically connected

at the printed circuit board.

BOTTOMSIDE
HEAT SINK

8A SBR

®

®

5

Ordering Information (Note 2)

Part Number Case Packaging

SBR8U20SP5-13 POWERDI®5 5000/Tape & Reel

Notes: 1. EU Directive 2002/95/EC (RoHS). All applicable RoHS exemptions applied, see EU Directive 2002/95/EC Annex Notes

2. For packaging details, go to our website at http://www.diodes.com.

Marking Information

SBR and POWERDI are registered trademarks of Diodes Incorporated.

S8U20S

YYWWK

SBR8U20SP5

Document number: DS35668 Rev. 2 - 2

S8U20S = Product Type Marking Code

= Manufacturers’ Code Marking
K = Factory Designator
YYWW = Date Code Marking
YY = Last Two Digits of Year (ex: 08 for 2008)
WW = Week code (01 - 53)

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θ

P

P

O

R

PATIO

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
Non-Repetitive Peak Forward Surge Current 8.3ms

Single Half Sine-Wave Superimposed on Rated Load

Thermal Characteristics

Characteristic Symbol Value Unit

Maximum Thermal Resistance
Thermal Resistance Junction to Ambient (Note 3)
Thermal Resistance Junction to Ambient (Note 4)

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Operating Temperature Range

Storage Temperature Range

V

V

≤ 80% V

R

VR ≤ 50% V

RRM
RRM

V

RRM
RWM

V

I

FSM

R
R

TJ

RM

I

O

JA

θ

JA

20 V

8 A

180 A

102

60

-65 to +150
≤180

DC Forward Mode ≤200

T

STG

-65 to +175 ºC

SBR8U20SP5

ºC/W

ºC

Electrical Characteristics @T

= 25°C unless otherwise specified

A

Characteristic Symbol Min Typ Max Unit Test Condition

Forward Voltage Drop

Leakage Current (Note 5)

Notes: 3. FR-4 PCB, 2oz. Copper, minimum recommended pad layout per http://www.diodes.com.

4. Polymide PCB, 2oz. Copper. Cathode pad dimensions 18.8mm x 14.4mm. Anode pad dimensions 5.6mm x 14.4mm.

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

V

F

I

R

-

-

-

-

5.0

0.41

0.33

0.08

0.2

10

0.51

0.43

0.2

0.5

V

mA

4.5

4.0

N (W)

DISSI
WE

,

D

3.5

3.0

2.5

2.0

1.5

T = 175°C

A

0.1

1

T = 150°C

A

T = 125°C

A

1.0

T = 85°C

A

T = 25°C

A

= 8A, TJ = 25ºC

I

F

I

= 8A, TJ = 125ºC

F

= 4V, TJ = 25ºC

V

R

= 20V, TJ = 25ºC

V

R

0.5

F

I , INSTANTANEOUS FORWARD CURRENT (A)

0

02 46810

I , AVERAGE FORWARD CURRENT (A)

F(AV)

Fig. 1 Forward Power Dissipation

0.01
0 100 200 300 400 500

V , INSTANTANEOUS FORWARD VOLTAGE (mV)

F

Fig. 2 Typical Forward Characteristics

SBR and POWERDI are registered trademarks of Diodes Incorporated.

SBR8U20SP5

Document number: DS35668 Rev. 2 - 2

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www.diodes.com

January 2012

© Diodes Incorporated