DS30020 Rev. C-2
1 of 2
B370-B3100
B370 - B3100
3.0A HIGH VOLTAGE SCHOTTKY BARRIER RECTIFIER
Features
Maximum Ratings and Electrical Characteristics
@ T
A
= 25
C unless otherwise specified
Guard Ring Die Construction for
Transient Protection
Ideally Suited for Automatic Assembly
Low Power Loss, High Efficiency
Surge Overload Rating to 100A Peak
For Use in Low Voltage, High Frequency
Inverters, Free Wheeling, and Polarity
Protection Application
Plastic Material: UL Flammability
Classification Rating 94V-0
Mechanical Data
Case: SMC, Molded Plastic
Terminals: Solder Plated Terminal -
Solderable per MIL-STD-202, Method 208
Polarity: Cathode Band or Cathode Notch
Weight: 0.21 grams (approx.)
Marking: B370, B380, B390: Type number
B3100: B310
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
D
G
H
Characteristic
Symbol
B370
B380
B390
B3100
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
70
80
90
100
V
RMS Reverse Voltage
V
R(RMS)
49
56
63
70
V
Average Rectified Output Current
@ T
T
= 90
C
I
O
3.0
A
Non-Repetitive Peak Forward Surge Current 8.3ms
single half sine-wave superimposed on rated load
(JEDEC Method)
I
FSM
100
A
Forward Voltage @ I
F
= 3.0A
@ T
A
= 25
C
@ T
A
= 100
C
V
FM
0.79
0.69
V
Peak Reverse Current
@ T
A
= 25
C
at Rated DC Blocking Voltage
@ T
A
= 100
C
I
RM
0.5
20
mA
Typical Junction Capacitance (Note 2)
C
j
100
pF
Typical Thermal Resistance Junction to Terminal (Note 1)
R
G
JT
10
C/W
Operating Temperature Range
T
j
-55 to +125
C
Storage Temperature Range
T
STG
-55 to +150
C
Notes:
1. Valid provided that terminals are kept at ambient temperature.
2. Measured at 1.0MHz and Applied Reverse Voltage of 4.0V DC.
SMC
Dim
Min
Max
A
5.59
6.22
B
6.60
7.11
C
2.75
3.18
D
0.15
0.31
E
7.75
8.13
G
0.10
0.20
H
0.76
1.52
J
2.00
2.62
All Dimensions in mm
DS30020 Rev. C-2
2 of 2
B370-B3100
0.01
0.1
1.0
10
0
0.2
0.4
0.6
0.8
1.0
I
,
INST
ANT
ANEOUS
FOR
W
ARD
CURRENT
(A)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
F
T = 25 C
j
I Pulse Width = 300 s
F
0
20
40
60
80
100
1
10
100
I
,
PEAK
FOR
W
ARD
SURGE
CURRENT
(A)
FSM
NUMBER OF CYCLES AT 60 Hz
Fig. 3 Max Non-Repetitive Peak Forward Surge Current
Single Half-Sine-Wave
(JEDEC Method)
T = 100C
T
10
100
1000
0.1
1
10
100
C
,
JUNCTION
CAP
ACIT
ANCE
(pF)
j
V , REVERSE VOLTAGE (V)
Fig. 4 Typical Junction Capacitance
R
T = 25C
f = 1.0MHz
j
0
0.5
1.0
25
50
75
100
125
150
I
A
VERAGE
FOR
W
ARD
CURRENT
(A)
(A
V),
T , TERMINAL TEMPERATURE ( C)
Fig. 1 Forward Current Derating Curve
T
1.5
2.0
2.5
3.0
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