Green
B320A - B360A
3.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Product Summary
B320A-B340A:
V
RRM
(V)
20, 30, 40
B350-B360A:
V
RRM
(V)
50, 60
I
O
(A)
3.0
V
F(typ)
@
+125°C
(V)
0.70
I
R(MAX)
@ V
RRM
(mA)
0.5
I
O
(A)
3.0
V
F(MAX)
@ 3A
(V)
0.50
I
R(MAX)
@ V
RRM
(mA)
0.5
Features
Guard Ring Die Construction for Transient Protection
Ideally Suited for Automated Assembly
Low Power Loss, High Efficiency
Lead-Free Finish; RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Notes 3 & 4)
Qualified to AEC-Q101 Standards for High Reliability
Description and Applications
For use in low-voltage, high-frequency inverters, freewheeling, DC-
DC converters, and polarity protection applications.
Mechanical Data
Case: SMA
Case Material: Molded Plastic. “Green” Molding Compound.
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)
SMA
Top View
Bottom View
Ordering Information
(Note 5)
Part Number*
B3XXA-13-F
* XX = Device Type, e.g. B320A-13-F (SMA Package).
Compliance
Standard
Case
SMA
Packaging
5,000/Tape & Reel
Marking Information
(Note 6)
B3x0A = Product Type Marking Code, ex: B320A
= Manufacturers’ Code Marking
YWW = Date Code Marking
Y = Last Digit of Year (ex: 15 for 2015)
WW = Week Code (01 to 53)
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/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. Products manufactured with Date Code 0924 (week 24, 2009) and newer are built with Green Molding Compound.
5. For packaging details, go to our website at http://www.diodes.com/products/packages.html.
6. Device has a cathode band (as shown above) and may also have a cathode notch.
B320A - B360A
Document number: DS30891 Rev. 17 - 2
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September 2015
© Diodes Incorporated
B320A - B360A
Maximum Ratings
(@T
A
= +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
@ T
T
= +100°C
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
Symbol
V
RRM
V
RWM
V
R
I
O
I
FSM
B320A
20
B330A
30
B340A
40
3.0
80
B350A
50
B360A
60
Unit
V
A
A
Thermal Characteristics
Characteristic
Maximum Total Power Dissipation - Steady State, T
A
= +25°C
(Note 7)
Typical Thermal Resistance, Junction to Ambient (Note 7)
Typical Thermal Resistance, Junction to Terminal (Note 8)
Typical Thermal Resistance, Junction to Ambient (Note 8)
Operating Temperature Range
Storage Temperature Range
Symbol
P
D
R
θJA
R
θJT
R
θJA
T
J
T
STG
Value
850
140
25
100
-55 to +150
-55 to +150
Unit
mW
°C/W
°C/W
°C/W
°C
°C
Electrical Characteristics
(@T
A
= +25°C, unless otherwise specified.)
Forward Voltage Drop
Leakage Current (Note 9)
Total Capacitance
Notes:
Characteristic
B320A, B330A, B340A
B350A, B360A
Symbol
V
F
I
R
C
T
Min
—
Typ
—
—
—
—
—
Max
0.50
0.70
0.5
20
—
Unit
V
mA
pF
Test Condition
I
F
= 3.0A, T
A
= +25°C
@ Rated V
R
, T
A
= +25°C
@ Rated V
R
, T
A
= +100°C
V
R
= 4V, f = 1MHz
—
—
—
200
7. Device mounted on FR-4 PCB, with minimum recommended pad layout.
8. Device mounted on glass epoxy substrate with 2x3mm copper pad.
9. Short duration pulse test used to minimize self-heating effect.
100
I
F
, INSTANTANEOUS FORWARD CURRENT (A)
I
F
, INSTANTANEOUS FORWARD CURRENT (A)
100
10
T
A
= 150°C
T
A
= 125°C
T
A
= 100°C
T
A
= 75°C
10
T
A
= 150°C
T
A
= 125°C
T
A
= 100°C
1
T
A
= 25°C
1
T
A
= 85°C
0.1
0.1
T
A
= 25°C
0.01
0.2
0.4
0.6
0.8
1.0
V
F
, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 1 Typical Forward Characteristics - B320A thru B340A
0.01
0.2
T
A
= -55°C
0.4
0.6
0.8
1.0
V
F
, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typ. Forward Characteristics - B350A thru B360A
B320A - B360A
Document number: DS30891 Rev. 17 - 2
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B320A - B360A
100
T
A
= 150°C
T
A
= 125°C
T
A
= 100°C
I
R
, INSTANTANEOUS REVERSE CURRENT (mA)
I
R
, INSTANTANEOUS REVERSE CURRENT (mA)
100
T
A
= 150°C
10
10
T
A
= 100°C
T
A
= 125°C
1
T
A
= 75°C
1
T
A
= 85°C
0.1
0.1
T
A
= 25°C
T
A
= 25°C
0.01
0.01
0.001
20
40
60
80
100
V
R
, PERCENT OF RATED REVERSE VOLTAGE (V)
Fig. 3 Typical Reverse Characteristics, B320A thru B340A
500.0
0.001
20
40
60
80
100
V
R
, PERCENT OF RATED REVERSE VOLTAGE (V)
Fig. 4 Typical Reverse Characteristics, B350A thru B360A
4.0
I
F(AV)
,
AVERAGE FORWARD CURRENT (A)
f = 1 MHz
T
J
= 25°C
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
25
50
100
125
75
T
A
, TERMINAL TEMPERATURE (
°
C)
Fig. 6 Forward Current Derating Curve
.
C
T
, TOTAL CAPACITANCE (pF)
400.0
300.0
200.0
100.0
0.0
0
1
10
100
V
R
, DC REVERSE VOLTAGE (V)
Fig. 5 Total Capacitance vs. Reverse Voltage
150
100
I
FSM
, PEAK FORWARD SURGE CURRENT (A)
80
I
FSM
, PEAK FORWARD SURGE CURRENT
(A)
150
60
100
40
50
20
0
1
10
100
NUMBER OF CYCLES AT 60 Hz
Fig. 7 Max Non-Repetitive Peak Fwd Surge Current
45 55 65 75 85 95 105 115 125
T
A
, AMBIENT TEMPERATURE (°C)
Fig. 8 Non-Repetitive Forward Surge Current Derating Curve
0
25
35
B320A - B360A
Document number: DS30891 Rev. 17 - 2
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September 2015
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B320A - B360A
1
r(t), TRANSIENT THERMAL RESISTANCE
D = 0.9
D = 0.7
D = 0.5
D = 0.3
Note 7
0.1
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
= 140°C/W
Duty Cycle, D = t1/ t2
P(pk)
t
1
t
2
D = Single Pulse
0.001
0.001
0.01
0.1
1
10
100
t1, PULSE DURATION TIME (sec)
Fig 9 Transient Thermal Resistance
B320A-B340A
1000
10000
1
r(t), TRANSIENT THERMAL RESISTANCE
D = 0.9
D = 0.7
D = 0.5
D = 0.3
Note 7
0.1
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
= 137°C/W
Duty Cycle, D = t1/ t2
P(pk)
t
1
t
2
D = Single Pulse
0.001
0.001
0.01
0.1
1
10
100
t1, PULSE DURATION TIME (sec)
Fig 10 Transient Thermal Resistance
B350A-B360A
1000
10000
450
P(pk), PEAK TRANSIENT POWER (W)
500
P(pk), PEAK TRANSIENT POWER (W)
Single Pulse
R
JA
= 140°C/W
R
JA
(t) = r(t) * R
JA
T
J
- T
A
= P * R
JA
(t)
Note 7
400
350
300
250
200
150
100
50
0
0.001 0.01
450
400
350
300
250
200
150
100
50
0
0.0001
Single Pulse
R
JA
= 137°C/W
R
JA
(t) = r(t) * R
JA
T
J
- T
A
= P * R
JA
(t)
Note 7
0.1
1
10
100 1000 10000
t
1
, PULSE DURATION TIME (s)
Fig. 11 Single Pulse Maximum Power Dissipation
(B320A-B340A)
10000
0.01
1
100
t
1
, PULSE DURATION TIME (s)
Fig. 12 Single Pulse Maximum Power Dissipation
(B350A-B360A)
B320A - B360A
Document number: DS30891 Rev. 17 - 2
4 of 6
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September 2015
© Diodes Incorporated
B320A - B360A
Package Outline Dimensions
Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for the latest version.
SMA
B
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
1.96
2.40
All Dimensions in mm
A
C
D
J
H
E
G
Suggested Pad Layout
Please see AP02001 at http://www.diodes.com/datasheets/ap02001.pdf for the latest version.
SMA
X
Y
X1
Dimensions
C
G
X
X1
Y
G
C
Value
(in mm)
4.00
1.50
2.50
6.50
1.70
B320A - B360A
Document number: DS30891 Rev. 17 - 2
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September 2015
© Diodes Incorporated
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