B320A - B360A
Document number: DS30891 Rev. 9 - 2 1 of 5
www.diodes.com November 2011
© Diodes Incorporated
B320A - B360A
3.0A SURFACE MOUNT SCHOTT KY BA R RIER RE CTIFIER
Features
• Guard Ring Die Construction for Transient Protect ion
• Ideally Suited for Automated Assembly
• Low Power Loss, High Efficiency
• Surge Overload Rating to 100A Peak
• For Use in Low Voltage, High Frequency Inverters, Free
Wheeling, and Polarity Protection Application
• Lead Free Finish, RoHS Compliant (Note 1)
• Green Molding Compound (No Halogen and Antimony)
(Note 2)
Mechanical Data
• Case: SMA
• Case Material: Molded Plastic. UL Flammability Classification
94V-0
• Moisture Sensitivity: Level 1 per J-STD-020
• Terminals: Lead Free Plating (Matte Tin Finish). Solderable per
MIL-STD-202, Method 208
• Polarity: Cathode Band
• Weight: 0.064 grams (approximate)
Ordering Information (Note 3)
Part Number* Case Packaging
B3XXA-13-F SMA 5000/Tape & Reel
* xx = Device type, e.g. B320A-13-F (SMA package).
Notes: 1. EU Directive 2002/95/EC (RoHS). All applicable RoHS exemptions applied, see EU Directive 2002/95/EC Annex Notes.
2. Product manufactured with Data Code 0924 (week 24, 2009) and newer are built with Green Molding Compound.
3. For packaging details, go to our website at http://www.diodes.com.
Marking Information (Note 4)
Notes: 4. Device has a cathode band (as shown above) and may also have a cathode notch.
Top View Bottom View
Green
B3x0A = Product type marking code, ex: B320A
= Manufacturers’ code marking
YWW = Date code marking
Y = Last digit of year (ex: 2 for 2002)
WW = Week code (01 to 53)
YWW
B3x0A
SMA
B320A - B360A
Document number: DS30891 Rev. 9 - 2 2 of 5
www.diodes.com November 2011
© Diodes Incorporated
B320A - B360A
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 Symbol B320A B330A B340A B350A B360A Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR 20 30 40 50 60 V
Average Rectified Output Current @ TT =100°C IO 3.0 A
Non-Repetitive Peak Forward Surge Current 8.3ms
single half sine-wave superimposed on rated load IFSM 80 A
Thermal Characteristics
Characteristic Symbol Value Unit
Typical Thermal Resistance, Junction to Terminal R
θ
JT 25 °C/W
Typical Thermal Resistance, Junction to Ambient (Note 5) R
θ
JA 100 °C/W
Operating Temperature Range TJ -55 to +150 °C
Storage Temperature Range TSTG -55 to +150 °C
Electrical Characteristics @TA = 25°C unless otherwise specified
Characteristic Symbol Min Typ Max Unit Test Condition
Forward Voltage Drop B320A, B330A, B340A VF - -
0.50 V IF = 3.0A, TA = 25°C
B350A, B360A - - 0.70
Leakage Current (Note 6) IR - - 0.5 mA @ Rated VR, TA = 25°C
- - 20 @ Rated VR, TA = 100°C
Total Capacitance CT - 200 - pF
VR = 4V, f = 1MHz
Notes: 5. Thermal Resistance: Junction to terminal, unit mounted on glass epoxy substrate with 2x3mm copper pad.
6. Short duration pulse test used to minimize self-heating effect.
00.4
0.2 0.6 0.8
V , INSTANTANEOUS FORW ARD VOLTAGE (V)
Fig. 1 Typical Forward Characteristics - B320A thru B340A
F
1.0
0.1
1.0
100
I, INS
T
AN
T
ANE
O
U
S
F
O
R
WA
R
D
C
U
R
R
EN
T
(A)
F
10
T = 25C
A
°
T = C
A
°
75
T = C
A
°
100
T = C
A
°
125
T = C
A
°
150
0 0.2 0.4 0.6 0.8 1.0
V , I NSTANTAN EO US FO RW AR D VOLTAGE ( V)
Fi g. 2 Typ. Forward Char acter ist i c s - B3 50A thru B360A
F
I, I
N
S
T
A
N
T
A
N
E
O
U
S F
O
R
WA
R
D
C
U
R
R
E
N
T
(A)
F
T = 25ºC
A
T = ºC
A
75
T = ºC
A
100
T = ºC
A
125
T = ºC
A
150
B320A - B360A
Document number: DS30891 Rev. 9 - 2 3 of 5
www.diodes.com November 2011
© Diodes Incorporated
B320A - B360A
0 25 50 75 100 125 150
V , INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 3 Typical Reverse Characteristics, B320A thru B340A
R
I, I
N
S
T
A
N
T
A
N
E
O
U
S
R
EVE
R
SE
C
U
R
R
E
N
T
(µA)
R
1
10
100
1,000
10,000
100,000
0 25 50 75 100 125 150
V , INSTANTANEOUS REVERSE VOLT AGE (V)
Fi g. 4 Typic al Re v er se Char ac t er ist ics , B350A th r u B360A
R
10
100
1,000
0.1 1 10 100
C
,
T
O
T
AL
C
A
P
A
C
I
T
A
N
C
E (p
F
)
T
V , DC REVERSE VOL TAGE (V)
Fig . 5 Tot al Cap acita nce vs. Rever se Volt age
R
1
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
25 50 75 100 125 150
T , AMBIENT TEMPERATURE ( C)
Fig. 6 Forward Current Derating Curve
A
°
I AVE
R
A
G
E F
O
R
WA
R
D
C
U
R
R
E
N
T
(A)
F(AV)
,
0
20
40
60
80
100
110100
I,
P
EAK
F
O
R
WA
R
D S
U
R
G
E
C
U
R
R
EN
T
(A)
FSM
NUMBER OF CYCLES AT 60 Hz
Fig. 7 Max Non-Repetitive Peak Fwd Surge Current
0
50
100
150
25 35 45 55 65 75 85 95 105 115 125
T , AMBI E N T TEMPERATURE ( C)
Fig. 8 Non-Repetitive Forward Surge Current Derating Curve
A
°
I,
P
EAK F
O
R
WA
R
D S
U
R
G
E
C
U
R
R
EN
T
FSM
(A )
B320A - B360A
Document number: DS30891 Rev. 9 - 2 4 of 5
www.diodes.com November 2011
© Diodes Incorporated
B320A - B360A
Package Outline Dimensions
Suggested Pad Layout
SMA
Dim Min Max
A 2.29 2.92
B 4.00 4.60
C 1.27 1.63
D 0.15 0.31
E 4.80 5.59
G 0.05 0.20
H 0.76 1.52
J 2.01 2.30
All Dimensions in mm
Dimensions Value (in mm)
Z 6.5
G 1.5
X 1.7
Y 2.5
C 4.0
A
B
C
D
G
H
E
J
B320A - B360A
Document number: DS30891 Rev. 9 - 2 5 of 5
www.diodes.com November 2011
© Diodes Incorporated
B320A - B360A
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).
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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
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website, harmless against all damages.
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LIFE SUPPORT
Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the e xpress
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 pro ducts and an y
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.
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