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LDR31850 Datasheet(PDF) 2 Page - Powerex Power Semiconductors

Part # LDR31850
Description  Dual SCR Isolated Module
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Manufacturer  POWEREX [Powerex Power Semiconductors]
Direct Link  http://www.pwrx.com
Logo POWEREX - Powerex Power Semiconductors

LDR31850 Datasheet(HTML) 2 Page - Powerex Power Semiconductors

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Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272
POW-R-BLOK
TM
www.pwrx.com
Dual SCR Isolated Module
500 Amperes / Up to 1800 Volts
Revision Date: 9/22/2017
LDR3__50
Absolute Maximum Ratings
Characteristics
Conditions
Symbol
Units
Repetitive Peak Forward and Reverse Blocking
Voltage
VDRM & VRRM
up to 1800
V
Non-Repetitive Peak Blocking Voltage
(t < 5 msec)
VRSM
VRRM + 100
V
RMS Forward Current
180° Conduction, TC=85°C, 50 Hz
IT(RMS)
785
A
Average Forward Current
180° Conduction, TC=85°C, 50 Hz
IT(AV)
500
A
Peak One Cycle Surge Current, Non-Repetitive
60 Hz, 0V reapplied, Tj= Tj max
ITSM
17,000
A
60 Hz, 0V reapplied, Tj= 25 °C
ITSM
20,000
A
50 Hz, 0V reapplied Tj= Tj max
ITSM
15,500
A
50 Hz, 0V reapplied, Tj= 25 °C
ITSM
18,000
A
I
2t for Fusing for One Cycle
60 Hz, 0V reapplied, Tj= Tj max
I
2t
1.19 x 10
6
A
2 sec
60 Hz, 0V reapplied, Tj= 25 °C
I
2t
1.66 x 10
6
A
2 sec
50 Hz, 0V reapplied Tj= Tj max
I
2t
1.20 x 10
6
A
2 sec
50 Hz, 0V reapplied, Tj= 25 °C
I
2t
1.62 x 10
6
A
2 sec
Average Forward Gate Power
PG(AV)
4
W
Maximum Rate-of-Rise of On-State Current,
(Repetitive)
T= Tj max, VD= 0.67 VDRM,
ITM= 2 ITAV,
Gate Pulse: IG= 2 A, tGP= 50 µs,
diG/dt>= 1 A/µs
di/dt
400
A/µs
Operating Temperature
TJ
-40 to +130
°C
Storage Temperature
Tstg
-40 to +125
°C
Max. Mounting Torque, M6 Mounting Screw
55
6
in.
– Lb.
Nm
Max. Mounting Torque, M10 Terminal Screw
110
12
in.
– Lb.
Nm
Module Weight, Typical
1.5
kg
3.30
lb
V Isolation @ 25C
t= 1 minute, 50 Hz
Vrms
3000
V
Information presented is based upon manufacturers testing and projected capabilities.
This information is subject to change without notice.
The manufacturer makes no claim as to the suitability of use, reliability, capability,
or future availability of this product.


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