35 Amps BUTTON
AUTO AVALANCHE DIODES
Descriptions
Mechanical Dimension
FR3523~3543
BUTTON DIODE
Dimensions in inches and (millimeters)
Features
¬
Low forward voltage drop
¬
High current capability
¬
High reliability
¬
High surge current capability
Mechanical Data
¬
Case: OFC Heat Sink
¬
Encap: Epoxy Sealed Rated
UL94V-0
¬
Weight: 0.62gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25
o
C
ambient temperature unless otherwise specified.
SYMBOL
Maximum Peak Repetitive Reverse Voltage@Irrm=100mA
Maximum RMS Voltage
Maximum DC Blocking Voltage(T
A
=25
C)
Maximum Average Forward Current Io@Tc=150
C
60 Hz, resistive or inductive load
Peak Forward Surge Current, 8.3ms single
Half sine-wave superimposed on rated load
(JEDEC method)
Maximum Inst. Forward Voltage Drop,
I
F
at
80Amp
Maximum DC Reverse Current
At Rated DC Blocking Voltage
(V
B
)@T
J
=25
C
o
(V
B
)@T
J
=150
C
o
o
o
FR3523
20~26
14~18
20~26
FR3535
24-32
17~23
24~32
35
FR3543
38-47
26~33
38~47
UNIT
V
V
V
A
V
RRM
V
RMS
V
B
I
(AV)
I
FSM
400
A
V
F
I
R
T
J
, T
STG
1.2
0.2
200
-65 to +175
V
uA
uA
o
Operating Junction and Storage Temperature Range
C
35 Amps SOZA CELL
AUTO AVALANCHE DIODES
RATINGS AND CHARACTERISTIC CURVES
FR3523
~FR3543
FIG.1 - FORWARD CURRENT DERATING CURVE
35
400
FIG.2 - MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
PEAK FORWARD SURGE CURRENT,
AMPERES
Pulse Width 8.3ms
Single Half-Sire-Wave
(JEDEC Method)
AVERAGE FORWARD RECTIFIED
CURRENT, AMPERES
30
350
300
250
25
20
200
10
60 Hz Resistive or
Inductive load
0
0
25
50
75
100
125
o
100
0
150
175
1
10
100
CASE TEMPERATURE, C
NUMBER OF CYCLES AT 60Hz
FIG.3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
IINSTANTANEOUS FORWARD CURRENT,
AMPERES
1000
FIG.4 - TYPICAL REVERSE CHARACTERISTICS
100
o
INSTANTANEOUS REVERSE CURRENT,
MICROAMPERES
T
J
=150 C
10
100
1
10
0.1
T
J
=25 C
0.01
0
20
40
60
80
100
o
1
0.2
0.4
0.6
0.8
T
J
=25 C
PULSE WIDTH=300uS
1% DUTY CYCLE
1.0
1.2
1.4
1.6
o
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
PERCENT OF RATED PEAK REVERSE VOLTAGE,%
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