Single phase, half wave, 60Hz, resistive or inductive load unless otherwise noted.
For capacitive load, derate current by 20%.
Features
Maximum Ratings
Electrical Characteristics
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Rectified Output Current (Note 1)
Non-Repetitive Peak Forward Surge Current, single sine-wave
superimposed on rated load, 60Hz
Operating and Storage Temperature Range
Reverse Breakdown Voltage (Note 2)
Forward Voltage Drop
Leakage Current (Note 2)
Total Capacitance
Thermal Resistance, Junction to Terminal
Mechanical Data
•
•
•
•
•
•
•
•
•
•
•
•
•
Notes:
DS30240 Rev. 7 - 2
Very Low Forward Voltage Drop
Guard Ring Die Construction for Transient Protection
Ideally Suited for Automated Assembly
Low Power Loss, High Efficiency
Surge Overload Rating to 70A Peak
Lead Free Finish/RoHS Compliant (Note 3)
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
Approximate Weight: SMA 0.064 grams
1. When mounted on alumina substrate, 180° half sine wave.
2. Short duration pulse test used to minimize self-heating effect.
3. RoHS revision 13.2.2003. High temperature solder exemption applied, see EU Directive Annex Note 7.
Characteristic
Characteristic
SMB 0.093 grams
@T
A
= 25°C unless otherwise specified
@T
A
T
= 25°C unless otherwise specified
T
= 90°C
Symbol
V
R
www.diodes.com
(BR)R
C
V
I
θ JT
R
F
T
Symbol
T
V
A
J
V
V
j,
R(RMS)
I
1 of 3
FSM
RWM
V
RRM
I
T
O
R
STG
Min
40
⎯
⎯
⎯
⎯
⎯
H
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0.310
Typ
180
3.0A LOW VF SCHOTTKY BARRIER RECTIFIER
B
E
⎯
⎯
⎯
⎯
⎯
25
G
0.350
0.450
Max
150
1.0
2.0
⎯
⎯
⎯
“A” Suffix Designates SMA Package
“B” Suffix Designates SMB Package
C
D
°C/W
Unit
mA
uA
pF
V
V
-55 to +125
Value
3.0
Dim
40
28
70
I
I
I
V
V
V
f = 1MHz, V
R
F
F
G
A
B
C
D
E
H
J
R
R
R
= 1.0A
= 3.0A
= 2.0mA
= 15V
= 20V
= 40V
All Dimensions in mm
2.29
4.00
1.27
0.15
4.80
0.10
0.76
2.01
Min
B340LA/B
SMA
R
= 4.0VDC
Conditions
Max
2.92
4.60
1.63
0.31
5.59
0.20
1.52
2.30
⎯
© Diodes Incorporated
3.30
4.06
1.96
0.15
5.00
0.10
0.76
2.00
Min
SMB
B340LA/B
Max
3.94
4.57
2.21
0.31
5.59
0.20
1.52
2.40
Unit
°C
V
V
A
A