DS13004 Rev. 13 - 2 1 of 3 B220/A-B260/A
www.diodes.com ã 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
· 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)
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Mechanical Data
· 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
No Suffix Designates SMB Package
“A” Suffix Designates SMA Package
Dim
SMA SMB
Min Max Min Max
A
2.29 2.92 3.30 3.94
B
4.00 4.60 4.06 4.57
C
1.27 1.63 1.96 2.21
D
0.15 0.31 0.15 0.31
E
4.80 5.59 5.00 5.59
G
0.10 0.20 0.10 0.20
H
0.76 1.52 0.76 1.52
J
2.01 2.30 2.00 2.40
All Dimensions in mm
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 B220/A B230/A B240/A B250/A B260/A Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
20 30 40 50 60 V
RMS Reverse Voltage
V
R(RMS)
14 21 28 35 42 V
Average Rectified Output Current @ T
T
= 100°C
I
O
2.0 A
Non-Repetitive Peak Forward Surge Current, 8.3ms single
half sine-wave superimposed on rated load
I
FSM
50 A
Forward Voltage @ I
F
= 2.0A
V
FM
0.50 0.70 V
Peak Reverse Current @ T
A
= 25°C
at Rated DC Blocking Voltage @ T
A
= 100°C
I
RM
0.5
20
mA
Typical Total Capacitance (Note 2)
C
T
200 pF
Typical Thermal Resistance, Junction to Terminal
R
qJT
20 °C/W
Typical Thermal Resistance, Junction to Ambient (Note 1)
R
qJA
25 °C/W
Operating and Storage Temperature Range
T
j,
T
STG
-65 to +150 °C
Features
SPICE MODELS: B220 B230 B240 B250 B260 B220A B230A B240A B250A B260A
