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DC COMPONENTS CO., LTD.
R RECTIFIER SPECIALISTS
MMB3505W
THRU
MMB3510W
TECHNICAL SPECIFICATIONS OF SINGLE-PHASE SILICON BRIDGE RECTIFIER
VOLTAGE RANGE - 50 to 1000 Volts
CURRENT - 35 Amperes
FEATURES
* Metal case for Maximum Heat Dissipation
* Diffused Junction
* High current capability
* Surge overload ratings - 400 Amperes
* Low forward voltage drop
* High Reliability
MECHANICAL DATA
* Case: Metal case, electrically isolated
* Epoxy: UL 94V-0 rate flame retardant
* Lead: MIL-STD-202E, Method 208 guaranteed
* Polarity: As marked
* Mounting position: Any
* Weight: 25 grams approx.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
.500
(12.7)
TYP.
.042(1.1)
.038(1.0)
1.142(29.0)
1.102(28.0)
MMB-25W
.310(7.9)
.290(7.4)
.591
(15.0) MAX.
HOLE FOR
NO. 8 SCREW
.732(18.6)
.692(17.6)
AC
AC
1.142(29.0)
.468(11.9) 1.102(28.0)
.429(10.9)
.732(18.6)
.692(17.6)
Dimensions in inches and (millimeters)
SYMBOL
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Bridge Input Voltage
VRRM
VRMS
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Output Current at Tc = 55oC
VDC
IO
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC Method)
IFSM
Maximum Forward Voltage Drop per element at 17.5A DC
Maximum DC Reverse Current at Rated
@TA = 25oC
DC Blocking Voltage per element
@TA = 100oC
I2t Rating for Fusing (t<8.3ms)
VF
IR
I2t
Typical Junction Capacitance (Note1)
CJ
Typical Thermal Resistance (Note 2)
RθJ C
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.
TJ,TSTG
MMB
3505W
50
35
50
MMB
351W
100
70
100
MMB
352W
200
140
200
MMB
354W
400
280
400
35
MMB
356W
600
420
600
400
1.1
10
500
664
300
2.2
-55 to +150
MMB
358W
800
560
800
MMB
3510W
1000
700
1000
UNITS
Volts
Volts
Volts
Amps
Amps
Volts
µAmps
A2Sec
pF
0C/W
0C

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RATING AND CHARACTERISTIC CURVES (MMB3505W THRU MMB3510W)
FIG. 1 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
500
FIG. 2 - TYPICAL FORWARD CURRENT DERATING CURVE
50
400
8.3ms Single Half Sine-Wave
40
(JEDEC Mathod)
300 30
200 20
Single Phase Half Wave
60Hz Inductive or
Resistive Load
100 10
0
12
5 10 20
50 100
NUMBER OF CYCLES AT 60Hz
0
50 100
CASE TEMPERATURE, (oC)
150
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
100
TJ=25oC
10
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
10
1.0
Pulse Width=300ms
1% Duty Cycle
1
.1
.6 .7 .8 .9 1.0 1.1 1.2 1.3
INSTANTANEOUS FORWARD VOLTAGE, (V)
.1
TJ=25oC
.01
0 20 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
DC COMPONENTS CO., LTD.
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