SBR8U20SP5Q Product Summary Description and Applications

Green
SBR8U20SP5Q
8A SBR®
SUPER BARRIER RECTIFIER
POWERDI®5
Product Summary
VRRM (V)
20
IO (A)
8
Features and Benefits
VF max(V)@+25°C
0.51
IR max (mA)@+25°C
0.3


100% Avalanche Tested.
Patented SBR technology provides a superior avalanche
capability than schottky diodes ensuring more rugged and reliable
end applications.
Reduced Ultra-low forward voltage drop (VF); better efficiency and
cooler operation.
Reduced high temperature reverse leakage; Increased reliability
against thermal runaway failure in high temperature operation
Lead-Free Finish; RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
Qualified to AECQ101

Description and Applications

This Super Barrier Rectifier (SBR) diode 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



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)
•
•
•
®
POWERDI 5
LEFT PIN
RIGHT PIN
Top View
Bottom View
BOTTOMSIDE
HEAT SINK
Note: Pins Left & Right must
be electrically connected
at the printed circuit board.
Ordering Information (Note 4)
Part Number
SBR8U20SP5Q-13
Notes:
Case
®
POWERDI 5
Packaging
5000/Tape & Reel
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
S8U20S
YYWWK
= Manufacturers’ Code Marking
K = Factory Designator
YYWW = Date Code Marking
YY = Last Two Digits of Year (ex: 13 for 2013)
WW = Week code (01 - 53)
SBR and POWERDI are registered trademarks of Diodes Incorporated.
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Document number: DS36325 Rev.1 - 2
June 2013
© Diodes Incorporated
SBR8U20SP5Q
Maximum Ratings (@TA = +25°C, unless otherwise specified.)
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitance load, derate current by 20%.
Characteristic
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
Non-Repetitive Avalanche Energy
(TJ = +25°C, IAS = 6A, L = 10mH)
Repetitive Peak Avalanche Energy (1µs, +25°C)
Symbol
VRRM
VRWM
VRM
IO
Value
Unit
20
V
8
A
IFSM
180
A
EAS
146
mJ
PARM
1000
W
Value
102
60
-55 to +150
Unit
°C/W
°C/W
°C
Thermal Characteristics
Characteristic
Typical Thermal Resistance Junction to Ambient (Note 5)
Typical Thermal Resistance Junction to Lead
Operating and Storage Temperature Range
Symbol
RθJA
RθJL
TJ, STG
Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
Characteristic
Forward Voltage Drop
VF
Leakage Current (Note 5)
IR
Min
-
Total Capacitance
CT
-
Max
0.51
0.2
0.3
Unit
360
-
pf
Test Condition
IF = 8A, TJ = +25°C
IF = 8A, TJ = +125°C
VR = 4V, TJ = +25°C
VR = 20V, TJ = +25°C
Vr= 20V, F= 1MHz
V
mA
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.
5.0
4.5
PD, POWER DISSIPATION (W)
Typ
0.41
0.33
0.04
0.1
4.0
3.5
3.0
TA = 175°C
2.5
2.0
1.5
1.0
0.5
0
0
IF, INSTANTANEOUS FORWARD CURRENT (A)
Notes:
Symbol
10
1
T A = 150°C
TA = 125°C
T A = 85°C
0.1
0.01
2
4
6
8
10
IF(AV), AVERAGE FORWARD CURRENT (A)
Fig. 1 Forward Power Dissipation
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Document number: DS36325 Rev.1 - 2
T A = 25°C
0
100
200
300
400
500
VF, INSTANTANEOUS FORWARD VOLTAGE (mV)
Fig. 2 Typical Forward Characteristics
June 2013
© Diodes Incorporated
100,000
10,000
12
TA = 125°C
TA = 85°C
1,000
100
TA = 25°C
10
IF, AVERAGE FORWARD CURRENT (A)
IR, INSTANTANEOUS REVERSE CURRENT (µA)
SBR8U20SP5Q
6
4
2
25
50
75
100
125
175
150
TA, AMBIENT TEMPERATURE (°C)
Fig. 4 Forward Current Derating Curve
TA, DERATED AMBIENT TEMPERATURE (C)
150
CT, TOTAL CAPACITANCE (pF)
125
100
1000
100
0
75
50
25
0
0
15
5
10
20
VR, DC REVERSE VOLTAGE (V)
Fig. 5 Total Capacitance vs. Reverse Voltage
10000
2
4
6
8 10 12 14 16 18
VR, DC REVERSE VOLTAGE (V)
Fig. 6 Operating Temperature Derating
20
800
Single Pulse
1000
100
P(PK), PEAK TRANSIENT POWER (W)
PARM, MAXIMUM AVALANCHE POWER (W)
Based on Lead Temp (TL)
8
0
0
5
10
15
20
VR, INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 3 Typical Reverse Characteristics
10000
10
Rja = 78 C/W
700
Rja(t) = Rja * r(t)
Tj-Ta = P * Rja(t)
600
500
400
300
200
100
10
10.0
100.0
1000.0
10000.0
TP, PULSE DURATION (µS)
Figure 7 Maximum Avalanche Power Curve, Per Element
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Document number: DS36325 Rev.1 - 2
0
0.00001
0.0001
0.001
0.01
0.1
1
t1, PULSE DURATION TIME (SEC)
Fig 8 Single Pulse Maximum Power Dissipation
June 2013
© Diodes Incorporated
SBR8U20SP5Q
r(t), TRANSIENT THERMAL RESISTANCE
1
D = 0.7
D = 0.5
D = 0.3
0.1
D = 0.9
D = 0.1
D = 0.05
D = 0.02
0.01
D = 0.01
D = 0.005
Rja(t) = r(t) * Rja
Rja = 78C/W
Single Pulse
Duty Cycle, D = t1/ t2
0.001
0.01
0.1
1
10
100
t1, PULSE DURATION TIME (SEC)
Figure 9 Transient Thermal Resistance
10,000
1,000
Package Outline Dimensions
®
A
D2
A2
b2
L
E
E2
E1
W
L1
e
b1
b1
A2
POWERDI 5
Dim
Min
Max
A
1.05
1.15
A2
0.33
0.43
b1
0.80
0.99
b2
1.70
1.88
D
3.90
4.05
D2
3.054 Typ
E
6.40
6.60
e
1.84 Typ
E1
5.30
5.45
E2
3.549 Typ
L
0.75
0.95
L1
0.50
0.65
W
1.10
1.41
All Dimensions in mm
Suggested Pad Layout
X
Dimensions
C
G
X
X1
Y
Y1
Y
X1
(2x)
Value (in mm)
1.840
0.852
3.360
1.390
4.860
1.400
G
Y1
(2x)
C
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Document number: DS36325 Rev.1 - 2
June 2013
© Diodes Incorporated
SBR8U20SP5Q
IMPORTANT NOTICE
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
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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.
LIFE SUPPORT
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
2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the
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 © 2013, Diodes Incorporated
www.diodes.com
SBR and POWERDI are registered trademarks of Diodes Incorporated.
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SBR8U20SP5
www.diodes.com
Document number: DS36325 Rev.1 - 2
June 2013
© Diodes Incorporated