MCR72 Motorola, MCR72 Datasheet

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MCR72

Manufacturer Part Number
MCR72
Description
Silicon Controlled Rectifiers
Manufacturer
Motorola
Datasheet

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MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
Silicon Controlled Rectifiers
Reverse Blocking Triode Thyristors
. . . designed for industrial and consumer applications such as temperature, light and
speed control; process and remote controls; warning systems; capacitive discharge
circuits and MPU interface.
MAXIMUM RATINGS
1. V DRM and V RRM for all types can be applied on a continuous basis. Ratings apply for zero or negative gate voltage;
Motorola Thyristor Device Data
Peak Repetitive Forward and Reverse Blocking Voltage (1)
On-State RMS Current (T C = 83 C)
Peak Non-repetitive Surge Current
Circuit Fusing (t = 8.3 ms)
Peak Gate Voltage (t
Peak Gate Current (t
Peak Gate Power (t
Average Gate Power
Operating Junction Temperature Range
Motorola, Inc. 1995
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.
Center Gate Geometry for Uniform Current Density
All Diffused and Glass-Passivated Junctions for Parameter Uniformity and
Small, Rugged Thermowatt Construction for Low Thermal Resistance, High Heat
Low Trigger Currents, 200 A Maximum for Direct Driving from Integrated Circuits
(T J = – 40 to 110 C,
1/2 Sine Wave, R GK = 1k )
(1/2 Cycle, 60 Hz, T J = –40 to 110 C)
Stability
Dissipation and Durability
p
p
p
(T J = 25 C unless otherwise noted.)
10 s)
10 s)
10 s)
Rating
MCR72-2
MCR72-3
MCR72-4
MCR72-6
MCR72-8
MCR72-10
I T(RMS)
Symbol
P G(AV)
V DRM
V RRM
I TSM
V GM
P GM
I GM
I 2 t
T J
or
A
–40 to +110
MCR72
50 thru 800 VOLTS
Value
8 AMPERES RMS
Series
0.75
100
200
400
600
800
100
50
40
8
1
5
CASE 221A-04
5
(TO-220AB)
STYLE 3
Order this document
SCRs
by MCR72/D
Amps
Amps
Watts
Watts
Volts
Volts
Amp
Unit
A 2 s
C
(cont.)
G
C
1

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MCR72 Summary of contents

Page 1

... V RRM MCR72-2 MCR72-3 MCR72-4 MCR72-6 MCR72-8 MCR72-10 I T(RMS) I TSM G(AV –40 to +110 Order this document by MCR72/D MCR72 Series SCRs 8 AMPERES RMS 50 thru 800 VOLTS G C CASE 221A-04 (TO-220AB) STYLE 3 Value Unit Volts 50 100 200 400 ...

Page 2

... MCR72 Series MAXIMUM RATINGS — continued Rating Storage Temperature Range Mounting Torque THERMAL CHARACTERISTICS Characteristic Thermal Resistance, Junction to Case Thermal Resistance, Junction to Ambient ELECTRICAL CHARACTERISTICS ( unless otherwise noted.) Characteristic Peak Forward or Reverse Blocking Current ( Rated V DRM or V RRM ) ...

Page 3

... FIGURE 3 – NORMALIZED GATE CURRENT 3.0 2 Vdc 1.0 0.5 0.3 –40 – JUNCTION TEMPERATURE ( C) Motorola Thyristor Device Data 0.7 0.6 0.5 0.4 0.3 0.2 0.1 90 100 120 140 –60 –40 –20 MCR72 Series FIGURE 4 – GATE VOLTAGE Vdc 100 120 JUNCTION TEMPERATURE ( C) 3 ...

Page 4

... MCR72 Series Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. “ ...

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