Dc MBR256W Technical specifications of single-phase silicon bridge rectifier Datasheet

MBR2505W
THRU
MBR2510W
DC COMPONENTS CO., LTD.
R
RECTIFIER SPECIALISTS
TECHNICAL SPECIFICATIONS OF SINGLE-PHASE SILICON BRIDGE RECTIFIER
VOLTAGE RANGE - 50 to 1000 Volts
CURRENT - 25 Amperes
FEATURES
* Plastic case with heatsink for Maximum Heat Dissipation
* Diffused Junction
* High current capability
MBR-25W
* Surge overload ratings - 400 Amperes
* Low forward voltage drop
.500
(12.7)
* High Reliability
TYP.
METAL HEAT SINK
.310(7.9)
.290(7.4)
MECHANICAL DATA
.591
MAX.
(15.0)
* Case: Molded plastic with heatsink
.042(1.1)
.038(1.0)
* Epoxy: UL 94V-0 rate flame retardant
* Lead: MIL-STD-202E, Method 208 guaranteed
* Polarity: As marked
1.142(29.0)
1.102(28.0)
* Mounting position: Any
HOLE FOR
NO. 8 SCREW
* Weight: 25 grams approx.
AC
.732(18.6)
.692(17.6)
AC
1.142(29.0)
.468(11.9) 1.102(28.0)
.429(10.9)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 o C ambient temperature unless otherwise specified.
.732(18.6)
.692(17.6)
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Dimensions in inches and (millimeters)
SYMBOL
MBR
2505W
MBR
251W
MBR
252W
MBR
254W
MBR
256W
MBR
258W
MBR
2510W
UNITS
Maximum Recurrent Peak Reverse Voltage
VRRM
50
100
200
400
600
800
1000
Volts
Maximum RMS Bridge Input Voltage
VRMS
35
70
140
280
420
560
700
Volts
Maximum DC Blocking Voltage
VDC
50
100
200
400
600
800
1000
Maximum Average Forward Rectified Output Current at Tc = 55oC
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC Method)
Maximum Forward Voltage Drop per element at 12.5A DC
Maximum DC Reverse Current at Rated
@T A = 25 oC
DC Blocking Voltage per element
@T A = 100 oC
2
25
Amps
I FSM
400
Amps
VF
1.1
Volts
IR
10
500
I t Rating for Fusing (t<8.3ms)
2
I t
374
Typical Junction Capacitance (Note1)
CJ
300
Typical Thermal Resistance (Note 2)
R θJ C
2.5
T J, T STG
-55 to +150
Operating and Storage Temperature Range
NOTES : 1.Measured at 1 MHZ and applied reverse voltage of 4.0 volts
2.Thermal Resistance from Junction to Case per leg.
Volts
IO
µAmps
A 2 Sec
pF
0
C/W
0
C
RATING AND CHARACTERISTIC CURVES (MBR2505W THRU MBR2510W)
500
400
8.3ms Single Half Sine-Wave
(JEDEC Mathod)
300
200
100
0
1
2
5
10
20
50
100
FIG. 2 - TYPICAL FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD OUTPUT CURRENT, (A)
PEAK FORWARD SURGE CURRENT, (A)
FIG. 1 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
25
20
15
10
Single Phase Half Wave
60Hz Inductive or
Resistive Load
5
0
50
TJ=25oC
10
Pulse Width=300ms
1% Duty Cycle
1
.6
.7
.8
.9
1.0
1.1
1.2
INSTANTANEOUS FORWARD VOLTAGE, (V)
1.3
10
1.0
.1
TJ=25oC
.01
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
DC COMPONENTS CO., LTD.
R
150
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT, (µA)
INSTANTANEOUS FORWARD CURRENT, (A)
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
100
.1
100
CASE TEMPERATURE, (oC)
NUMBER OF CYCLES AT 60Hz
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