DIODE MODULE
FEATURES
* Isolated Base
* 3 Phase Bridge Circuit
* Designed Power Circuit Board
* High Surge Capability
* UL Recognized, File No. E187184
50A/800V
PT50S8
OUTLINE DRAWING
TYPICAL APPLICATIONS
* Rectified For General Use
Maximum Ratings
Parameter
Repetitive Peak Reverse Voltage *1
Non Repetitive Peak Reverse Voltage *1
Approx Net Weight:180g
Symbol
V
RRM
V
RSM
Type / Grade
PT50S8
800
1000
Unit
V
Max Rated
Value
Parameter
Average Rectified Output Current
Surge Forward Current *1
I Squared t *1
Operating JunctionTemperature Range
Storage Temperature Range
Isoration Voltage
Case mounting
Mounting torque
Terminals
I
O(AV)
I
FSM
I
2
t
Tjw
Tstg
Viso
Ftor
Conditions
3-Phase Full Wave Rectified
Tc=Tt(Terminal)=111°C
50 Hz Half Sine Wave,1Pulse
Non-repetitive
2msec to 10msec
Unit
A
A
50
450
1000
A
2
s
-40 to +150
°C
-40 to +125
°C
Base Plate to Terminals, AC1min
2000
V
Greased
M5 Screw
2.4 to 2.8
N
•
m
M5
2.4 to 2.8
Electrical
•
Thermal Characteristics
Characteristics
Peak Reverse Current *1
Peak Forward Voltage *1
Thermal Resistance
*1: Value Per 1Arm
Symbol
Test Conditions
Max. Unit
10
1.2
0.35
0.06
mA
V
°C/W
I
RM
V
RM
= V
RRM,
Tj= 150°C
V
FM
I
FM
= 50A, Tj=25°C
Rth(j-c) Junction to Case (Total)
Base Plate to Heat Sink with Thermal
Rth(c-f)
Compound (Total)
FORWARD CURRENT VS. VOLTAGE
PT50S8 (per Arm)
500
200
100
INSTANTANEOUS FORWARD CURRENT (A)
50
20
Tj=25°C
Tj=150°C
10
5
2
0
0.5
1.0
1.5
2.0
2.5
3.0
INSTANTANEOUS FORWARD VOLTAGE (V)
AVERAGE FORWARD POWER DISSIPATION
PT50S8 (Total)
3PHASE
120
AVERAGE FORWARD POWER DISSIPATION (W)
100
80
60
40
20
0
0
10
20
30
40
50
AVERAGE OUTPUT CURRENT (A)
AVERAGE OUTPUT CURRENT VS. CASE TEMPERATURE
3-Phase Full Wave, Resistive or Inductive Load
60
PT50S8 (Total)
AVERAGE OUTPUT CURRENT (A)
50
3PHASE
40
30
20
10
0
0
25
50
75
100
125
150
CASE TEMPERATURE (°C)
SURGE CURRENT RATINGS
f=50Hz,Harf Sine Wave,Non-Repetitive,Tj=150°C
500
PT50S8
450
400
350
SURGE FORWARD CURRENT (A)
300
250
200
150
100
50
I FSM
0.02s
0
0.02
0.05
0.1
0.2
0.5
1
2
TIME (s)
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