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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
.500 (12.7) TYP. .310(7.9) .290(7.4) .591 MAX. (15.0)
MMB-25W
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.
AC .732(18.6) .692(17.6) AC .042(1.1) .038(1.0) 1.142(29.0) 1.102(28.0)
HOLE FOR NO. 8 SCREW
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. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. Dimensions in inches and (millimeters) .732(18.6) .692(17.6)
SYMBOL Maximum Recurrent Peak Reverse Voltage Maximum RMS Bridge Input Voltage Maximum DC Blocking Voltage 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 17.5A DC Maximum DC Reverse Current at Rated DC Blocking Voltage per element I t Rating for Fusing (t<8.3ms) Typical Junction Capacitance (Note1) Typical Thermal Resistance (Note 2) 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.
2
MMB 3505W 50 35 50
MMB 351W 100 70 100
MMB 352W 200 140 200
MMB 354W 400 280 400 35 400 1.1 10 500 664 300 2.2 -55 to +150
MMB 356W 600 420 600
MMB 358W 800 560 800
MMB 3510W 1000 700 1000
UNITS Volts Volts Volts Amps Amps Volts Amps A 2 Sec pF
0
VRRM VRMS VDC IO IFSM VF IR It CJ RJ C TJ,TSTG
2
@TA = 25 oC @TA = 100 oC
C/W
0
C
RATING AND CHARACTERISTIC CURVES (MMB3505W THRU MMB3510W)
FIG. 1 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT, (A) 500
FIG. 2 - TYPICAL FORWARD CURRENT DERATING CURVE AVERAGE FORWARD OUTPUT CURRENT, (A) 50
400
8.3ms Single Half Sine-Wave (JEDEC Mathod)
40
300
30
200
20
100
10
Single Phase Half Wave 60Hz Inductive or Resistive Load
0
1
2
5
10
20
50
100
0
50
100
150
NUMBER OF CYCLES AT 60Hz
CASE TEMPERATURE, (oC)
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS INSTANTANEOUS REVERSE CURRENT, (A) INSTANTANEOUS FORWARD CURRENT, (A) 100 10
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
TJ=25oC
10
1.0
Pulse Width=300ms 1% Duty Cycle
1
.1
TJ=25oC
.1
.6
.7
.8
.9
1.0
1.1
1.2
1.3
.01
0
20
40
60
80
100
120
140
INSTANTANEOUS FORWARD VOLTAGE, (V)
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
DC COMPONENTS CO., LTD.
R

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