B320B - B360B
Document number: DS30924 Rev. 9 - 2 1 of 5
www.diodes.com July 2011
© Diodes Incorporated
B320B - B360B
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 125A 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: SMB
• Case Material: Molded Plastic. UL Flammability Classification
Rating 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: 0.093 grams (approximate)
Ordering Information (Note 3)
Part Number* Case Packaging
B3xxB-13-F SMB 3000/Tape & Reel
* xx = Device type, e.g. B320B-13-F (SMB 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/datasheets/ap02007.pdf.
Marking Information
Top View Bottom View
Green
Bxxx(x) = Product type marking code, ex: B320B
= Manufacturers’ code marking
YWW = Date code marking
Y = Last digit of year (ex: 2 for 2002)
WW = Week code (01 to 53)
YWW
Bxxx(x)
B320B - B360B
Document number: DS30924 Rev. 9 - 2 2 of 5
www.diodes.com July 2011
© Diodes Incorporated
B320B - B360B
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 B320B B330B B340B B350B B360B 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 100 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 4) R
θ
JA 95 °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 B320B, B330B, B340B
B350B, B360B VF -
- -
- 0.50
0.70 V IF = 3.0A, TA = 25°C
Leakage Current (Note 5) IR -
- -
- 0.5
20 mA @ Rated VR, TA = 25°C
@ Rated VR, TA = 100°C
Total Capacitance CT - - 200 pF VR = 4V, f = 1MHz
Notes: 4. Thermal Resistance: Junction to terminal, unit mounted on glass epoxy substrate with 2x3mm copper pad
5. Short duration pulse test used to minimize self-heating effect.
0.1
1.0
10
0.1 0.3 0.40.2 0.5 0.6 0.7 0.8
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
V , I NSTANTAN EOU S FO RW ARD VOLTAGE ( V)
Fig . 1 Typi cal Forward Char acterist ic s - B320B t hr u B340B
F
0.01
0.1
1.0
10
0 0.2 0.4 0.6 0.8 1.0
I , INS
T
AN
T
ANE
O
U
S
F
O
R
WA
R
D
C
U
R
R
EN
T
(A)
F
V , I NSTANTAN EOUS FO RW ARD VOLTAG E (V)
Fig. 2 Ty pi cal Forw ar d Characteris tic s - B35 0B thru B360B
F
T = 125ºC
A
T = 25ºC
A
B320B - B360B
Document number: DS30924 Rev. 9 - 2 3 of 5
www.diodes.com July 2011
© Diodes Incorporated
B320B - B360B
100
10
1
0.1
0.01
1,000
10,000
0204060
V , INSTANT ANEOUS REVERSE VOLTAGE (V)
Fig. 3 Typical Reverse Characteristics, B320B thru B340B
R
10 30 50
100
10
1
0.1
1,000
10,000
020 40 60 70
V , INSTANT ANEOUS REVERSE VOLTAGE (V)
Fig. 4 Typical Reverse Characteristics, B350B thru B360B
R
10 30 50
10
100
1,000
0.1 1 10 100
C
,
T
O
T
AL
C
A
P
A
C
I
T
AN
C
E (p
F
)
T
V , DC REVERSE VOL TAGE (V)
Fig. 5 Total Capacitance vs. Reverse V oltage
R
1
0
0.5
1.0
25 50 75 100 125 150
I AVE
R
A
G
E
F
O
R
WA
R
D
C
U
R
R
EN
T
(A )
F(AV),
T , TERMINAL TEMPERATURE ( C)
Fig. 6 Forward Current Derating Curve
T
°
1.5
2.0
2.5
3.0
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 A T 60 Hz
Fig. 7 Max Non-Repetitive Peak Forward Surge Current
B320B - B360B
Document number: DS30924 Rev. 9 - 2 4 of 5
www.diodes.com July 2011
© Diodes Incorporated
B320B - B360B
Package Outline Dimensions
Suggested Pad Layout
SMB
Dim Min Max
A 3.30 3.94
B 4.06 4.57
C 1.96 2.21
D 0.15 0.31
E 5.00 5.59
G 0.05 0.20
H 0.76 1.52
J 2.00 2.50
All Dimensions in mm
Dimensions Value (in mm)
Z 6.8
G 1.8
X 2.3
Y 2.5
C 4.3
A
B
C
D
G
H
E
J
B320B - B360B
Document number: DS30924 Rev. 9 - 2 5 of 5
www.diodes.com July 2011
© Diodes Incorporated
B320B - B360B
IMPORTANT NOTICE
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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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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
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use of Diodes Incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or systems-related
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www.diodes.com
