MMB
MMB
MMB MMB MMB MMB MMB
3505W 351W 352W 354W 356W 358W 3510W
50 100 200 400 600 800 1000
35
70 140 280 420 560 700
50 100 200 400 600 800 1000
* Diffused Junction
TECHNICAL SPECIFICATION
S OF
SINGLE-PHASE SILICON BRIDGE RECTIFIER
VOLTAGE RANGE - 50 to 1000 Volts CURRENT - 35 Amperes
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
MMB3505W
THRU
MMB3510W
MMB-25W
RECTIFIER SPECIALISTS
R
DC COMPONENTS CO., LTD.
FEATURES
* Surge overload ratings - 400 Amperes
* Case: Metal case, electrically isolated
MECHANICAL DATA
* Epoxy: UL 94V-0 rate flame retardant
* Lead: MIL-STD-202E, Method 208 guaranteed
* Polarity: As marked
* Mounting position: Any
* Weight: 25 grams approx.
Dimensions in inches and (millimeters)
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Bridge Input Voltage
Maximum DC Blocking Voltage
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC Method)
SYMBOL
V
RRM
V
DC
I
O
I
FSM
V
RMS
Volts
Volts
Amps
35
400
UNITS
Maximum Average Forward Rectified Output Current at Tc = 5 5
o
CVolts
Amps
DC Blocking Voltage per element
V
F
I
R
1.1
500
µAmps
Maximum DC Reverse Current at Rated
Maximum Forward Voltage Drop per element at 17.5A DC Volts
10
Operating and Storage Temperature Range T
J,
T
STG
-55 to +150
0
C
NOTES : 1.
Measured at 1 MH
Z
and applied reverse voltage of 4.0 volts
2.Thermal Resistance from Junction to Case per leg.
I2t Rating for Fusing (t<8.3ms) I2t 664 A2Sec
Typical Junction Capacitance (Note1)
C
J
300 pF
Typical Thermal Resistance (Note 2)
RθJC
2.2
0
C
/W
@T
A
= 25
o
C
@T
A
= 100
o
C
* Metal case for Maximum Heat Dissipation
* Low forward voltage drop
* High Reliability
* High current capability
.042(1.1)
.038(1.0)
.591
(15.0)
.732(18.6)
.692(17.6) .468(11.9)
.429(10.9)
1.142(29.0)
1.102(28.0)
TYP.
AC
AC
1.142(29.0)
1.102(28.0)
.732(18.6)
.692(17.6)
HOLE FOR
NO. 8 SCREW
.310(7.9)
.290(7.4)
.500
(12.7)
MAX.
R
DC COMPONENTS CO., LTD.
RATING AND CHARACTERISTIC CURVES (MMB3505W THRU MMB3510W)
Single Phase Half Wave
60Hz Inductive or
Resistive Load
CASE TEMPERATURE, (oC)
050 100 150
FIG. 2 - TYPICAL FORWARD CURRENT DERATING CURVE
50
40
30
20
10
AVERAGE FORWARD OUTPUT CURRENT, (A)
FIG. 1 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
PEAK FORWARD SURGE CURRENT, (A)
NUMBER OF CYCLES AT 60Hz
1 2 5 10 20 50 100
0
500
200
400
100
8.3ms Single Half Sine-Wave
(JEDEC Mathod)
300
INSTANTANEOUS FORWARD VOLTAGE, (V)
.6 .7 .8 .9 1.0 1.3
Pulse Width=300ms
1% Duty Cycle
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
100
10
1
.1 1.21.1
INSTANTANEOUS FORWARD CURRENT, (A)
TJ=25oC
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
0 20 40 60 80 100 120 140
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
10
1.0
.1
.01
INSTANTANEOUS REVERSE CURRENT, (µA)
TJ=25oC