DS13004 Rev. 12 - 2 1 of 3 B220/A-B260/A
www.diodes.com ãDiodes Incorporated
B220/A - B260/A
2.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Maximum Ratings and Electrical Characteristics @ TA= 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: Type Number
·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
A2.29 2.92 3.30 3.94
B4.00 4.60 4.06 4.57
C1.27 1.63 1.96 2.21
D0.15 0.31 0.15 0.31
E4.80 5.59 5.00 5.59
G0.10 0.20 0.10 0.20
H0.76 1.52 0.76 1.52
J2.01 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 mm2(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. Glass and High Temperature Solder Exemptions Applied, see
EU Directive Annex Notes 5 and 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
VRRM
VRWM
VR
20 30 40 50 60 V
RMS Reverse Voltage VR(RMS) 14 21 28 35 42 V
Average Rectified Output Current @ TT= 100°C IO2.0 A
Non-Repetitive Peak Forward Surge Current, 8.3ms single
half sine-wave superimposed on rated load IFSM 50 A
Forward Voltage @ IF= 2.0A VFM 0.50 0.70 V
Peak Reverse Current @ TA= 25°C
at Rated DC Blocking Voltage @ TA= 100°C IRM 0.5
20 mA
Typical Total Capacitance (Note 2) CT200 pF
Typical Thermal Resistance, Junction to Terminal RqJT 20 °C/W
Typical Thermal Resistance, Junction to Ambient (Note 1) RqJA 25 °C/W
Operating and Storage Temperature Range Tj, TSTG -65 to +150 °C
Features
SPICE MODELS: B220 B230 B240 B250 B260 B220A B230A B240A B250A B260A
DS13004 Rev. 12 - 2 2 of 3 B220/A-B260/A
www.diodes.com
XXXX = Product type marking code, ex: B220A (SMA package
)
XXXX = Product type marking code, ex: B230 (SMB package)
= Manufacturers’ code marking
YWW = Date code marking
Y = Last digit of year ex: 2 for 2002
WW = Week code 01 to 52
YWW
XXXX(X)
* x = Device type, e.g. B260A-13-F (SMA package); B240-13-F (SMB package).
Notes: 4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
5. Device mounted on FR-4 PC board with minimum recommended pad layout pattern as per http://www.diodes.com/datasheets/ap02001.pdf.
Device*Packaging Shipping
B2xxA-13-F
B2xx-13-F
SMA
SMB
5000/Tape & Reel
3000/Tape & Reel
Ordering Information (Note 4)
0.01
0.1
1.0
10
0 0.2 0.4 0.6 0.8 1.0
I , INSTANTANEOUS FORWARD CURRENT (A)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fi
g
.2 T
y
pical Forward Characteristics
F
B220 thru B240
B250 thru B260
T - 25ºC
J
I Pulse Width = 300 ms
F
0
10
20
30
40
5
0
1 10 100
I , PEAK FORWARD SURGE CURRENT (A)
FSM
NUMBER OF CYCLES AT 60 Hz
Fi
g
. 3 Max Non-Repetitive Peak Forward Sur
g
e Current
Single Half-Sine-Wave
10
100
1000
0.1 1 10 100
C , TOTAL CAPACITANCE (pF)
T
V , REVERSE VOLTAGE (V)
Fi
g
.4 T
y
pical Total Capacitance
R
T=25°C
f = 1MHz
j
0
0.5
1.0
25 50 75 100 125 150
I AVERAGE FORWARD CURRENT (A)
O,
T , TERMINAL TEMPERATURE (ºC)
Fi
g
. 1 Forward Current Deratin
g
Curve
T
1.5
2.0
2
.5
DS13004 Rev. 12 - 2 3 of 3 B220/A-B260/A
www.diodes.com
0 20 40 60 80 100 120 140
I , INSTANTANEOUS REVERSE CURRENT (mA
)
R
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
Fi
g
.5 T
y
pical Reverse Characteristics
T = 100°C
j
T=75°C
j
T=25°C
j
100
10
1.0
0.1
0.01
0.001
IMPORTANT NOTICE
LIFE SUPPORT
www.diodes.com
Diodes, Inc. and its subsidiaries reserve the right to make changes without further notice to any product herein to make corrections, modifications, enhance-
ments, improvements, or other changes. Diodes, Inc. does not assume any liability arising out of the application or use of any product described herein;
neither does it convey any license under its patent rights, nor the rights of others. The user of products in such applications shall assume all risks of such
use and will agree to hold Diodes Incorporated and all the companies whose products are represented on our website, harmless against all damages.
The products located on our website at are not recommended for use in life support systems where a failure or malfunction of the
component may directly threaten life or cause injury without the expressed written approval of Diodes Incorporated.
20
30
40
50
16
12
8
424
20 32
28 36 40
T , DERATED AMBIENT TEMPERATURE (°C)
A
V , DC REVERSE VOLTAGE (V)
Fi
g
. 6 Operatin
g
Temperature Deratin
g
R
60
70
80
120
130
90
100
110
150
140
160
0
Note 5
