Formosa MB258 Single phase 25 amp bridge rectifier Datasheet

MB2505
THRU
MB2510
SINGLE PHASE 25 AMP BRIDGE RECTIFIERS
VOLTAGE RANGE
50 to 1000 Volts
CURRENT
25.0 Amperes
MB-25
FEATURES
.452
MAX.
(11.5)
.480(12.2)
.425(10.8)
* Superior thermal design
* 300 amperes surge capability
1.181(30.0)
* Mounting: Hole thru for #8 screw
1.102(28.0)
HOLE FOR
NO. 8 SCREW
* 1/4" universal faston terminal
.673(17.1)
.633(16.1)
AC
+
.732(18.6)
.692(17.6)
.673(17.1)
.633(16.1)
1.181(30.0)
1.102(28.0)
AC
.582(14.8)
.543(13.8)
.033X.250
(0.8X6.4)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating 25 C ambient temperature uniess otherwies specified.
Single phase half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
TYPE NUMBER
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
MB2505
MB251
MB252
MB254
MB256
50
35
50
100
70
100
200
140
200
400
280
400
600
420
600
MB258 MB2510 UNITS
800
560
800
1000
700
1000
V
V
V
.375"(9.5mm) Lead Length at Tc=55 C
Peak Forward Surge Current, 8.3 ms single half sine-wave
25
A
superimposed on rated load (JEDEC method)
Maximum Forward Voltage Drop per Bridge Element at 12.5AD.C.
Maximum DC Reverse Current
Ta=25 C
300
1.1
10
A
V
mA
500
+125
+150
mA
C
C
at Rated DC Blocking Voltage
Operating Temperature Range, TJ
Storage Temperature Range, TSTG
Ta=100 C
-65
-65
RATING AND CHARACTERISTIC CURVES (MB2505 THRU MB2510)
FIG.2-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
30
Single Phase
25
Half Wave 60Hz
Resistive Or Inductive Load
20
15
10
5
0
0
25
50
75
100 125
150
175
PEAK FORWARD SURGE CURRENT,(A)
AVERAGE FORWARD CURRENT,(A)
FIG.1-TYPICAL FORWARD CURRENT
DERATING CURVE
500
400
300
8.3ms Single Half
Tj=25 C
Sine Wave
200
JEDEC method
100
0
CASE TEMPERATURE,( C)
1
5
50
10
100
FIG.3-TYPICAL FORWARD
FIG.4-TYPICAL REVERSE
CHARACTERISTICS
CHARACTERISTICS
50
50
10
10
REVERSE LEAKAGE CURRENT, (mA)
INSTANTANEOUS FORWARD CURRENT,(A)
NUMBER OF CYCLES AT 60Hz
3.0
1.0
Tj=25 C
Pulse Width 300us
1% Duty Cycle
0.1
3.0
1.0
0.1
Tj=25 C
.01
0
.2
.4
.6
.8
1.0
FORWARD VOLTAGE,(V)
1.2
1.4
.01
0
20
40
60
80
100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
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