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MCR265-4 Datasheet, PDF (1/5 Pages) ON Semiconductor – Silicon Controlled Rectifiers
MCR265−4 Series
Preferred Device
Silicon Controlled Rectifiers
Reverse Blocking Thyristors
Designed for inverse parallel SCR output devices for solid state
relays, welders, battery chargers, motor controls or applications
requiring high surge operation.
• Photo Glass Passivated Blocking Junctions for High Temperature
Stability, Center Gate for Uniform Parameters
• 550 Amperes Surge Capability
• Blocking Voltage to 800 Volts
• Device Marking: Logo, Device Type, e.g., MCR265−4, Date Code
MAXIMUM RATINGS (TJ = 25°C unless otherwise noted)
Rating
Symbol Value
Peak Repetitive Off−State Voltage(1)
(TJ = 25 to 125°C, Sine Wave,
50 to 60 Hz, Gate Open)
VDRM,
VRRM
MCR265−4
200
MCR265−6
400
MCR265−8
600
MCR265−10
800
Unit
Volts
On-State RMS Current
(180° Conduction Angles; TC = 70°C)
Average On-State Current
(180° Conduction Angles; TC = 70°C)
Peak Non-Repetitive Surge Current
(1/2 Cycle, Sine Wave, 60 Hz,
TJ = 70°C)
Forward Peak Gate Power
(Pulse Width ≤ 1.0 μs, TC = 70°C)
Forward Average Gate Power
(t = 8.3 ms, TC = 70°C)
Forward Peak Gate Current
(Pulse Width ≤ 1.0 μs, TC = 70°C)
Operating Junction Temperature Range
IT(RMS)
IT(AV)
ITSM
PGM
PG(AV)
IGM
TJ
55
Amps
35
Amps
550
Amps
20
Watts
0.5
Watt
2.0
Amps
−40 to
°C
+125
Storage Temperature Range
Tstg
−40 to
°C
+150
(1) VDRM and VRRM for all types can be applied on a continuous basis. Ratings
apply for zero or negative gate voltage; however, positive gate voltage shall
not be applied concurrent with negative potential on the anode. Blocking
voltages shall not be tested with a constant current source such that the
voltage ratings of the devices are exceeded.
These devices are rated for use in applications subject to high surge
conditions. Care must be taken to insure proper heat sinking when the device
is to be used at high sustained currents.
http://onsemi.com
SCRs
55 AMPERES RMS
200 thru 800 VOLTS
G
A
K
4
1
2
3
TO−220AB
CASE 221A
STYLE 3
PIN ASSIGNMENT
1
Cathode
2
Anode
3
Gate
4
Anode
ORDERING INFORMATION
Device
Package
Shipping
MCR265−4
TO220AB
500/Box
MCR265−6
TO220AB
500/Box
MCR265−8
TO220AB
500/Box
MCR265−10
TO220AB
500/Box
Preferred devices are recommended choices for future use
and best overall value.
© Semiconductor Components Industries, LLC, 2006
1
August, 2006 − Rev. 3
Publication Order Number:
MCR265/D