DS13004 Rev. 7 - 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 @ TA = 25°C unless otherwise specified
·Schottky Barrier Chip
·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
·Available in Lead Free Version
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Mechanical Data
·Case: Molded Plastic
·Plastic Material - UL Flammability
Classification 94V-0
·Moisture sensitivity: Level 1 per J-STD-020A
·Terminals: Solder Plated Terminal - Solderable
per MIL-STD-202, Method 208
·Also Available in Lead Free Plating
(Matte Tin Finish). Please See
Ordering Information, Note 4, on Page 2
·Polarity: Cathode Band or Cathode Notch
·Approx. Weight: SMA 0.064 grams
SMB 0.093 grams
·Mounting Position: Any
·Marking: Type Number
No Suffix Designates SMB Package
“A” Suffix Designates SMA Package
SMA SMB
Dim 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 2.62 2.00 2.62
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.
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
(JEDEC Method)
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 Junction Capacitance (Note 2) Cj200 pF
Typical Thermal Resistance, Junction to Terminal RqJT 20 K/W
Typical Thermal Resistance, Junction to Ambient (Note 1) RqJA 25 K/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