B340LA/B
3.0A LOW VF SCHOTTKY BARRIER RECTIFIER
Features
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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
Plastic Material - UL Flammability
Classification 94V-0
A
NEW PRODUCT
B
SMA
Dim
A
Min
2.29
4.00
1.27
0.15
4.80
0.10
0.76
2.01
Max
2.92
4.60
1.63
0.31
5.59
0.20
1.52
2.62
SMB
Min
3.30
4.06
1.96
0.15
5.00
0.10
0.76
2.00
Max
3.94
4.57
2.21
0.31
5.59
0.20
1.52
2.62
C
B
C
D
Mechanical Data
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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
Marking: Type Number
D
J
E
G
H
J
H
G
E
All Dimensions in mm
鈥淎鈥?Suffix Designates SMA Package
鈥淏鈥?Suffix Designates SMB Package
Maximum Ratings
@ T
A
= 25擄C unless otherwise specified
Single phase, half wave, 60Hz, resistive or inductive load unless otherwise noted.
For capacitive load, derate current by 20%.
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Rectified Output Current (Note 1)
T
L
= 90擄C
Non-Repetitive Peak Forward Surge Current, single
sine-wave superimposed on rated load, 60Hz
Operating and Storage Temperature Range
Symbol
V
RRM
V
RWM
V
R
V
R(RMS)
I
O
I
FSM
T
j, TSTG
B340LA/B
40
28
3.0
70
-40 to +125
Unit
V
V
A
A
擄C
Electrical Characteristics
Characteristic
Reverse Breakdown Voltage (Note 2)
Forward Voltage Drop (Note 2)
@ T
A
= 25擄C unless otherwise specified
Symbol
V
(BR)R
V
FM
I
RM
C
j
R
qJT
Min
40
戮
戮
戮
戮
戮
Typ
戮
Max
戮
Unit
戮
V
uA
mA
pF
擄C/W
Conditions
I
R
= 2.0mA
I
F
= 1.0A
I
F
= 3.0A
V
R
= 15V
V
R
= 20V
V
R
= 40V
f = 1MHz, V
R
= 4.0VDC
Mounted on alumina substrate
0.310 0.350
戮
0.450
戮
150
1.0
2.0
戮
戮
戮
戮
180
25
Leakage Current (Note 2)
Typical Junction Capacitance
Typical Thermal Resistance, Junction to Terminal
Notes:
1. When mounted on alumina substrate, 180擄 half sine wave.
2. Short duration test pulse used to minimize self-heating effect.
DS30240 Rev. B-2
1 of 2
B340LA/B
1
2
