MASTER INSTRUMENT CORPORATION
THREE-PHASE BRIDGE RECTIFIER
MT3508 THRU MT3516
VOLTAGE RANGE 800 to 1600 Volts
CURRENT
35 Amperes
FEATURES
1.13(28.9)
1.118(28.4)
l Integrally molding heatsinks provide very low thermal resistance
+
for maximum heat dissipation
l Surge overload rating to 400 ampers
l High temperature soldering guaranteed:
260 ℃/10 second, at 5 lbs. (2.3kg) tension.
.5)
.5)
0.65(16
0.61(15
28.9)
(28.4)
1.13(
1.118
0.208(5.3)
0.196(5.0)
MECHANICAL DATA
-
l Case: Epoxy, molded plastic with heatsink integrally mounted in
the bridge encapsulation.
1.13(28.9)
1.118(28.4)
0.322(8.2)
0.307(7.8)
l Mounting Position: Bolt down on heatsink with silicone thermal
compound between bridge and mounting surface for maximum
heat transfer efficiency
0.933(23.7)
0.787(20.0)
l Mounting Torque: 20 in. lbs max.
l Weight:0.706 ounce, 20 grams
0.033(0.84)
0.028(0.71)
)
?0.09(2.3
.25(6.4)
.25(6.3)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25oC ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load derate current by 20%.
SYMBOLS
UNITS
MT3508
MT3512
MT3516
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
Maximum DC Blocking Voltage
VRRM
VRWM
VDC
800
800
800
1200
1200
1200
35
1600
1600
1600
Volts
Volts
Volts
Amps
Maximum Average Forward
Rectified Output Current, at TC=55℃(Note 2)
I(AV)
Peak Forward Surge Current 8.3ms single half sine-wave
superimposed on rated load (JEDEC Method)
IFSM
400
Amps
Rating for Fusing(t<8.3ms)
Maximum Instantaneous Forward Voltage drop per
Bridge element at 17.5A
I2T
VF
1030
1.2
A2S
Volts
Maximum DC Reverse Current at rated DC blocking
voltage per element TA=25℃
IR
5.0
mAmps
Isolation Voltage from case to leads
Typical Thermal Resistance per Element
Operating Temperature Range
VISO
RqJC
TJ
2500
2. 0
VAC
℃/W
℃
-55 to +150
-55 to +150
Storage Temperature Range
TSTG
℃
NOTES:
1.
2.
Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts.
Unit mounted on 11. 8”×11.8”×0.6” thick (300×300×15mm) Copper plate.
E-mail: sales@cnmic.com Web Site: www.cnmic.com
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