MCR25 Motorola, MCR25 Datasheet

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MCR25

Manufacturer Part Number
MCR25
Description
Silicon Controlled Rectifiers
Manufacturer
Motorola
Datasheet

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MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
Silicon Controlled Rectifiers
Reverse Blocking Thyristors
controls, heating controls, and power supplies; or wherever half–wave, silicon
gate–controlled devices are needed.
(1) V DRM and V RRM for all types can be applied on a continuous basis. Ratings apply for zero or negative gate voltage; positive gate voltage shall
Preferred devices are Motorola recommended choices for future use and best overall value.
THERMAL CHARACTERISTICS
REV 2
MAXIMUM RATINGS (T J = 25 C unless otherwise noted)
Motorola Thyristor Device Data
Motorola, Inc. 1995
Peak Repetitive Off-State Voltage (1)
On-State RMS Current
Peak Non-repetitive Surge Current
Circuit Fusing Consideration (t = 8.3 ms)
Peak Gate Power (Pulse Width 1.0 s, T C = 80 C)
Average Gate Power (t = 8.3 ms, T C = 80 C)
Peak Gate Current (Pulse Width 1.0 s, T C = 80 C)
Operating Junction Temperature Range
Storage Temperature Range
Thermal Resistance — Junction to Case
Maximum Lead Temperature for Soldering Purposes 1/8 from Case for 5 Seconds
Designed primarily for half–wave ac control applications, such as motor
Blocking Voltage to 800 Volts
On-State Current Rating of 25 Amperes RMS
High Surge Current Capability — 300 Amperes
Industry Standard TO–220AB Package for Ease of Design
Glass Passivated Junctions for Reliability and Uniformity
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.
Peak Repetitive Reverse Voltage
(One Half Cycle, 60 Hz, T J = 125 C)
(T J = –40 to 125 C)
(All Conduction Angles)
— Junction to Ambient
Parameter
MCR25D
MCR25M
MCR25N
I T(RMS)
Symbol
P G(AV)
V DRM
V RRM
I TSM
R JC
R JA
P GM
I GM
T stg
I 2 t
T J
T L
*Motorola preferred devices
K
25 AMPERES RMS
A
SERIES
MCR25
G
CASE 221A–06
400 thru 800
(TO-220AB)
– 40 to +125
– 40 to +150
VOLTS
Style 3
SCRs
Value
20.0
62.5
400
600
800
300
373
260
0.5
2.0
1.5
25
Order this document
A
by MCR25/D
*
A 2 sec
Watts
Watts
Volts
Unit
C/W
A
A
A
C
C
C
1

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MCR25 Summary of contents

Page 1

... CASE 221A–06 Symbol V DRM V RRM MCR25D MCR25M MCR25N I T(RMS) I TSM G(AV stg Order this document by MCR25/D * SCRs 400 thru 800 VOLTS A (TO-220AB) Style 3 Value Unit Volts 400 600 800 25 A 300 sec 373 20 ...

Page 2

... MCR25 SERIES ELECTRICAL CHARACTERISTICS ( unless otherwise noted) Characteristic OFF CHARACTERISTICS Peak Forward Blocking Current Peak Reverse Blocking Current ( Rated V DRM or V RRM , Gate Open) ON CHARACTERISTICS Peak On-State Voltage Gate Trigger Current (Continuous dc 100 ) ...

Page 3

... Figure 6. Typical Latching Current Versus 0.85 0.8 0.75 0.7 0.65 0.6 0.55 0.5 0.45 0.4 –40 –25 – 110 125 Figure 8. Typical Gate Trigger Voltage Versus MCR25 SERIES + @ JC( 100 1000 1 t, TIME (ms 110 125 JUNCTION TEMPERATURE ( C) ...

Page 4

... MCR25 SERIES 1200 Gate–Cathode Open, 1000 (dv/dt does not depend on RGK) 800 600 110 C 400 125 C 200 0 200 300 400 500 Peak Voltage (Volts) Figure 9. Typical Exponential Static dv/dt Versus Peak Voltage. 300 280 260 240 220 200 180 160 ...

Page 5

... PLANE C S STYLE 3: PIN 1. CATHODE 2. ANODE 3. GATE 4. ANODE R J CASE 221A–06 (TO-220AB) MCR25 SERIES NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH. 3. DIMENSION Z DEFINES A ZONE WHERE ALL BODY AND LEAD IRREGULARITIES ARE ALLOWED. INCHES MILLIMETERS DIM MIN ...

Page 6

... MCR25 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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