Features
Maximum Ratings
Single phase, half wave, 60Hz, resistive or inductive load unless otherwise noted.
For capacitive load, derate current by 20%.
DS30240 Rev. 6 - 2
Mechanical Data
Electrical Characteristics
Notes:
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
Very Low Forward Voltage Drop
Guard Ring Die Construction for Transient Protection
Ideally Suited for Automatic 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: See Last Page
Approximate Weight: SMA 0.064 grams
2. Short duration test pulse used to minimize self-heating effect.
3. RoHS revision 13.2.2003. High Temperature Solder Exemption Applied, see EU Directive Annex Note 7.
1. When mounted on alumina substrate, 180° half sine wave.
Characteristic
Characteristic
SMB 0.093 grams
@ T
A
= 25 C unless otherwise specified
@ T
A
= 25 C unless otherwise specified
T
e
T
3
= 90°C
Symbol
V
R
(BR)R
V
C
www.diodes.com
I
R
F
T
JT
Symbol
V
T
V
V
j,
R(RMS)
I
FSM
RWM
V
3.0A LOW VF SCHOTTKY BARRIER RECTIFIER
RRM
I
T
O
A
J
R
STG
1 of 3
Min
40
H
0.310 0.350
Typ
180
25
E
B
G
0.450
Max
150
1.0
2.0
“A” Suffix Designates SMA Package
“B” Suffix Designates SMB Package
°C/W
Unit
mA
uA
pF
V
V
C
D
-40 to +125
SPICE MODELS: B340LA B340LB
Value
Dim
3.0
40
28
70
A
B
C
D
G
H
E
J
All Dimensions in mm
f = 1MHz, V
2.29
4.00
1.27
0.15
4.80
0.10
0.76
2.01
Min
B340LA/B
SMA
Conditions
I
R
V
V
V
I
I
F
F
R
R
R
= 2.0mA
Max
2.92
4.60
1.63
0.31
5.59
0.20
1.52
2.30
= 1.0A
= 3.0A
= 15V
= 20V
= 40V
R
= 4.0VDC
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