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DS13004 Rev. 13 - 2
1 of 3
B220/A-B260/A
www.diodes.com
Diodes Incorporated
B220/A - B260/A
2.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Maximum Ratings and Electrical Characteristics
@ T
A
= 25°C unless otherwise specified
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Guard Ring Die Construction for Transient Protection
Ideally Suited for Automatic Assembly
Low Power Loss, High Efficiency
Surge Overload Rating to 50A Peak
For Use in Low Voltage, High Frequency Inverters, Free
Wheeling, and Polarity Protection Application
High Temperature Soldering: 260°C/10 Second at Terminal
Lead Free Finish/RoHS Compliant (Note 3)
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Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Mechanical Data
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Case: SMA/SMB
Case Material: Molded Plastic
.
UL Flammability
Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020C
Terminals: Lead Free Plating (Matte Tin Finish).
Solderable per MIL-STD-202, Method 208
Polarity: Cathode Band or Cathode Notch
Marking Information: See Page 3
Ordering Information: See Page 3
Approximate Weight: SMA 0.064 grams
SMB 0.093 grams
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No Suffix Designates SMB Package
“A” Suffix Designates SMA Package
Dim
SMA
SMB
Min
Max
Min
Max
A
B
C
D
E
G
H
J
2.29
2.92
3.30
3.94
4.00
4.60
4.06
4.57
1.27
1.63
1.96
2.21
0.15
0.31
0.15
0.31
4.80
5.59
5.00
5.59
0.10
0.20
0.10
0.20
0.76
1.52
0.76
1.52
2.01
2.30
2.00
2.40
All Dimensions in mm
A
B
C
D
G
H
E
J
Notes: 1. Thermal Resistance: Junction to terminal, unit mounted on PC board with 5.0 mm
2
(0.013 mm thick) copper pad as heat sink.
2. Measured at 1.0 MHz and applied reverse voltage of 4.0V DC.
3. RoHS revision 13.2.2003. High Temperature Solder Exemption Applied, see
EU Directive Annex Note 7.
Characteristic
Symbol
V
RRM
V
RWM
V
R
V
R(RMS)
I
O
B220/A
B230/A
B240/A
B250/A
B260/A
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Rectified Output Current
Non-Repetitive Peak Forward Surge Current, 8.3ms single
half sine-wave superimposed on rated load
Forward Voltage
Peak Reverse Current
at Rated DC Blocking Voltage
20
30
40
50
60
V
14
21
28
2.0
35
42
V
A
@ T
T
= 100°C
I
FSM
50
A
@ I
F
= 2.0A
@ T
= 25°C
@ T
A
= 100°C
V
FM
0.50
0.70
V
I
RM
0.5
20
mA
Typical Total Capacitance (Note 2)
Typical Thermal Resistance, Junction to Terminal
Typical Thermal Resistance, Junction to Ambient (Note 1)
Operating and Storage Temperature Range
C
T
R
q
JT
R
q
JA
T
j,
T
STG
200
20
25
pF
°C/W
°C/W
-65 to +150
°C
Features