DS13004 Rev. E-2
1 of 2
B220/A-B260/A
B220/A - B260/A
2.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Maximum Ratings and Electrical Characteristics
@ T
A
= 25C 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:
260C/10 Second at Terminal
Plastic Material - UL Flammability
Classification 94V-0
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Mechanical Data
Case: Molded Plastic
Terminals: Solder Plated Terminal - Solderable
per MIL-STD-202, Method 208
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
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
2.62
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 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.
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
= 100C
I
O
2.0
A
Non-Repetitive Peak Forward Surge Current, 8.3ms single
half sine-wave superimposed on rated load
(JEDEC Method)
I
FSM
50
A
Forward Voltage
@ I
F
= 2.0A
V
FM
0.50
0.70
V
Peak Reverse Current
@ T
A
= 25C
at Rated DC Blocking Voltage
@ T
A
= 100C
I
RM
0.5
20
mA
Typical Junction Capacitance (Note 2)
C
j
200
pF
Typical Thermal Resistance, Junction to Terminal
R
qJT
20
K/W
Typical Thermal Resistance, Junction to Ambient (Note 1)
R
qJA
25
K/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
DS13004 Rev. E-2
2 of 2
B220/A-B260/A
0.01
0.1
1.0
10
0
0.2
0.4
0.6
0.8
1.0
I
,
INST
ANT
A
NEOUS
F
OR
W
A
RD
CURRENT
(
A)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
Fig. 2 Typical Forward Characteristics
B220 thru B240
B250 thru B260
T - 25C
J
I Pulse Width = 300 ms
F
0
10
20
30
40
50
1
10
100
I
,
PEAK
FWD
SURGE
C
URRENT
(A)
FSM
NUMBER OF CYCLES AT 60 Hz
Fig. 3 Max Non-Repetitive Peak Fwd Surge Current
Single Half-Sine-Wave
(JEDEC Method)
10
100
1000
0.1
1
10
100
C
,
JUNCTION
C
AP
ACIT
ANCE
(pF)
j
V , REVERSE VOLTAGE (V)
R
Fig. 4 Typical Junction Capacitance
T = 25C
j
f = 1MHz
0
20
40
60
80
100
120
140
I
,
INST
ANT
A
NEOUS
REVERSE
CURRENT
(
mA
)
R
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
Fig. 5 Typical Reverse Characteristics
T = 100C
j
T = 75C
j
T = 25C
j
100
10
1.0
0.1
0.01
0.001
0
0.5
1.0
25
50
75
100
125
150
I
A
VERAGE
F
OR
W
A
RD
CURRENT
(A)
O,
T , TERMINAL TEMPERATURE (C)
T
Fig. 1 Forward Current Derating Curve
1.5
2.0
2.5
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