Data Sheet
25.0 Amp Y-LEAD BLOCK
AUTO DIODES
Mechanical Dimensions
Description
.406(10.3)
.382(9.7)
.341(8.65)
.321(8.15)
.202(5.14)
.191(4.84)
.548(13.91)
.516(13.10)
.406(10.3)
.382(9.7)
1.016(25.81)
.919(23.35)
.284(7.21)
.267(6.79)
.024(0.62)
.023(0.58)
.203(5.15)
.191(4.85)
.449(11.41)
.423(10.75)
BLOCK
Features
¬
¬
¬
¬
Low forward voltage drop
High current capability
High reliability
High surge current capability
Dimensions in inches and (millimeters)
Mechanical Data
¬
Case: OFC Heat Sink
¬
Encap: Epoxy Sealed Rated
UL94V-0
¬
Weight: 2.82 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25
o
C
ambient temperature unless otherwise specified.
SYMBOL
Maximum Peak Repetitive Reverse Voltage@Irrm=10uA
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
=175
C
o
o
o
BYFR2502
200
140
200
BYFR2504
400
280
400
25
BYFR2506
600
420
600
UNIT
V
V
V
A
V
RRM
V
RMS
V
B
I
(AV)
I
FSM
450
A
V
F
I
R
T
J
, T
STG
1.2
10
500
-40 to +175
V
uA
uA
o
Operating Junction and Storage Temperature Range
C
Data Sheet
25.0 Amp Y-LEAD BLOCK
AUTO DIODES
RATINGS AND CHARACTERISTIC CURVES BYFR2502
~
BYFR2506
FIG.1 - FORWARD CURRENT DERATING CURVE
25
20
15
10
8
5
3
0
0
25
50
75
100
125
o
FIG.2 - MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
450
PEAK FORWARD SURGE CURRENT,
AMPERES
AVERAGE FORWARD RECTIFIED
CURRENT, AMPERES
375
Pulse Width 8.3ms
Single Half-Sire-Wave
(JEDEC Method)
300
225
150
60 Hz Resistive or
Inductive load
150
175
75
0
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
1000
o
INSTANTANEOUS REVERSE CURRENT,
MICROAMPERES
T
J
=175 C
100
100
10
1
10
0.1
T
J
=25 C
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
0.01
0
20
40
60
80
100
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
PERCENT OF RATED PEAK REVERSE VOLTAGE,%
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