*For Surface Mount Application
*Metal-Semiconductor Junction With Guardring
*Epitaxial Construction
*Very Low Forward Voltage Drop
*High Current Capability
*Plastic Meterial Has UL Flammability Classification 94V-0
*For Use In Low , And Polarity Protection Applications
*Case : Molded Plastic
*Polarity :Indicated by cathode band
*Weight : 0.002 Ounce ,0.064 grams
REVERSE VOLTAGE
70 TO 100 VOLTS
FORWARD CURRENT
3.0 AMPERE
B370A thru B3100A
Surface Mount Schottky Barrier Rectifiers
http://www.weitron.com.tw
WEITRON
Features:
Mechanical Data
SMA(DO-214AC)
SMA Outline Dimension
Unit:mm
SMA
Dim
Min
Max
A
B
C
D
E
G
H
J
2.20
4.00
1.27
0.15
4.48
0.10
0.76
1.70
2.92
4.60
1.63
0.31
5.59
0.20
1.52
2.62
A
B
C
D
J
G
H
E
* "G" Lead(Pb)-Free(External Plating)
* "G" Lead(Pb)-Free
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward
Rectified Current @Tc=90 C
Peak Forward Surge Current,
8.3 ms Single Half Sine-Wave
Superimposed on Rated Load (JEDEC Method)
Maximum Instantaneous At 3.0A DC
Maximum DC Reverse Current @Tj=25 C
At Rated DC Blocking Voltage @Tj=100 C
Typical Junction Capacitance (Note 1)
Typical Thermal Resistance (Note 2)
Operating Temperature Range
Storage Temperature Range
Rating 25 C Ambient Temperature Unless Otherwise Specified.
Single Phase Half Wave, 60Hz , Resistive or Inductive Load.
For Capacitive Load, Derate Current by 20%.
V
V
V
I
I
V
I
C
R JL
T
T
70
49
70
80
56
80
90
63
90
100
70
100
-55 to+125
-55 to+150
NOTES:1.Measured at 1.0MHz applied reverse voltage of 4.0V DC.
2.Thermal Resistance Junction to case.
3.0
100
0.85
0.5
20
100
10
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Characteristic
Symbol
B370A B380A B390A B3100A Unit
B370A thru B3100A
WEITRON
PF
q
DC
FSM
STG
J
J
R
F
F(AV)
RMS
RRM
Maximum Ratings and Electrical Characteristics
0.1
1.0
10
20
60
80
100
120
40
140
20
1.0
0
30
1
5
10
50
100
2
20
0
20
40
60
80
100
120
10.0
0.1
100
1000
100
10
1.0
4.0
0.2
0.4
0.8
1.0
0.01
1.2
20
40
140
0
0.01
0.1
1.0
100
10
60
80
100
0.001
WE IT R ON
B370A thru B3100A
WEITRON
http://www.weitron.com.tw
FIG.1 Forward Current Derating Curve
FIG.3 Typical Forward Characteristics
FIG.2 Maximum Non-Repetitive Surge CURRENT
FIG.4 Typical Junction Capacitance
FIG.5 Typical Reverse Characteristics
AMPERES
A
VERAGE FOR
W
ARD CURRENT
INST
ANTEOUS FOR
W
ARD CURRENT(A)
INST
ANTEOUS REVERSE CURRENT(mA)
CAP
ACIT
ANCE( F)
P
PEAK FOR
W
ARD SURGE CURRENT
AMPERES
LEAD TEMPERATURE , C
INSTANTANEOUS FORWARD VOLTAGE(VOLTS)
REVERSE VOLTAGE(VOLTS)
PERCENT OF RATED PEAK REVERSE VOLTAGE(%)
NUMBER OF CYCLES AT 60Hz
Single Phase Half Wave 60Hz
Pulse Width 8.3ms
Pulse Width:300us
Single Half-Sine-Wave
(JEDEC METHOD)
Resistive or Inductive Load
T =25 C
j
T =25 C
j
T =100 C
j
T =125 C
j
T =25 C F=1MHz
j
0.6
120
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