o1I
I
25 AMPERES RMS
SILICON CONTROLLED RECTIFIERS
. . . designed primarily for half-wave ac control applications, such
as motor controls, heating controls and power supply crowbar
circuits.
.Glass passivated Junctions with Center Gate Fire for Greater
Parameter Uniformity and Stability
.Small, Rugged, Th,ermowatt Constructed for Low Thermal #Y
Resistance, High Heat Dissipation and Durability ,. :$\i,*
....
~“:::,.,~
,’
‘“*.::.,,
oBlotting Voltage to 1000 Volts ,,.4. “,.*!,,,
.
.....
J:~“’**>,
.“ 300 ASurge Current Capability ,,:,,~).+.yiy
.\.” \~\$,t
%, ‘P
S,*),q.$?tb
..’/>~;>*,,\....\,.~~l.k~
....\.,..!\\
.,.,
0M~lMUM RATINGS ,t+
“,..,,
Unit
volts
‘i$,, #CR225-12 1000
,, ~:~
Forward Current (Tc m~$~~) IT(RMS) 25 Amps
(All Conduction An@p%~J#’ IT(AV) 16
Peak Nonrepeti~@~$&& Current —8.3 ms ITSM 300 Amps
(1/2 Cycle, ~in~~~ve) 1.5 ms 350
Forward F& ‘&ePower PGM 20 Watts
Foyq~@$W~e Gate Power PG(AV) 0.5 Wati
Fq.~~~{~eak Gate Current .
~IGM 2.0 Amps
Op@~fig Junction Temperature Range TJ –40to +125 ‘c
Storage Temperature Range Tstg –40to +150 ‘c
●THERMAL CHARACTERISTICS -.. ,.
Characteristic .. Symbol Max Unit
:Thermal Resistance,Junction to Case ~~”-., ROJc 1.5 ;Cfi
.. .
(1) VRRM for all types can be applied on acontinudu,s dc basis without incurring
●’damage, Ratings “apply for ‘zero ,or negative gate voltage. Devices should not be
tested for blocking capability in .a manner such that the voltage supplied exceeds
the rated blocking voltage.
‘MCti26-5
2:;:~, MCU25-7
..MCU25.9
2N650g MC~25=12
1
I,-
STYLE 1:
PIN 1. CATHODE
2, ANODE
3. GATE
4. ANODE
MILLIMETERS INCHES
DIM MIN MAX MIN MAX
A14.23 15.87 0.560 0.625 .
B9.66 10.66 0.380 0.420
c3.56 4.82 0;140 0.190
D0.51 1.14 0,020 0.045
F3.531 3.733 0.139 0.147
G2.29 2.79 0.090 0.110
H-6.35 -0.250
J0.31 1.14 0,012 0.045
K12.70 14.27 0.500 0.562
L1.14 1.71 0.045 0.070
N4.63 :5.33 0.190 0.210
2.54 3.04 0.100 0.120
;2.04 2.92 0:060 0.115
s0.51 1.39 0.020 0.055
T5.85 6.85 0.230 0.270
. ..
.... , . .
Thermowatt is aTrademsrk of Motorola Inc.
‘Indicates JEDEC RegisteredData.
CASE221-02
TO-220AB
All JEOEC dimensions and notes apply
,;..., .,.,-.,
MOTOROLA INC., 1984 DS6590RI
,.
,.
,, .,, ..’, ,.. ,. .,
... .,.
MCR225-12
‘. *Peak Foward Blocking Current IDRM :-
(Rated VDRM @TJ =125”C) *N mA
‘*Peak Reverse-Blocking Current’ $
l~RM —‘*$+ I2.0 ImA
(Rated VRRM @TJ =IZ50C) .t$?,~j\,,,
\:i::,:
A~ I
*Foward “On” Voltage (l)’ VTM
(ITM =50A) I
I.....
“~,w$,. III
,, *Gate Trigger Current (Continuous dc) TC =25°C
(Anode Voltage =12 Vdc, RL =100 Ohm,s) TC =–4WC ,,3>...,,<$.,
,.,at:.<l,.p:+.\:>+h —25 75
*Gate Thgger Voltage (Continuous dc) .,,,
t>,qg~~ ‘.—
(Anode Voltage =12 Vdc, RL =100 Ohms, TC =-4&C) ,,,.:.9 1.0 1.5 volts
,~t”~.
‘.*..,,..
Gate N
(Anoae voltage =Katea VDRM, KL =IUU uhms, [J =IZ5”CJ ~t{+il,
,,.\?\?.*,,, .,,, ,,
I1
,’ III..––, –,:––, ,?**+ I
FIGURE1- ~;~~ CURRENT DERATING FIGURE2—MAXIMUM ON-STATEPOWERDISSIPATION
~t,
..:$’’:>:,?54
I.~... .A.. 1 1 1 IIz!99rI
o
0
●
●
●
●
FIGURE3—M~lMUM FORWARDVOLTAGE FIGURE4—MMIMUM NON-REPETITIVESURGE CURRENT
..m
300
=
~275
+
-.
.:i:ii’ +1
REVERSE [T
/
FORWARD
RIflPVlhl GBREAKOVER
/vT
Iu POINT
UL”u,,,, ”,
REGION t;;M
1. A!
–v ,wAm+V
f17‘- IRRM IVDRM
/vRRM
IFORWARD
REVERSE BLOCKING
AVALANCHE -1 REGION
REGION
I
! , 11
=“.. .1/
20.05 /
</“
~0.037’
-0.02 , , #,I, , 1. 1 1 1 1 1 1 11 1 1 1 1 I1 1 1 I I 1 1 1 1 1 11 1
0,01
0.1 0.2 0,3 0,5 1,0 2.0 3,0 5.0 10 20 “30 50 100 200’ 300 500 l.Ok 2.0k 3,0k 5.0k 10k
I
.t,TIME(MS)
@
., ,,
M070ROLA Semiconductor Products Inc.
~~~ “d
... , ,,.,, :., .,. . . ..
,.. ,, .
,,’
,,, ITYPICAL TRIGGER CHARACTERISTICS
,., ,, FIGURE7—GATETRIGGERCURRENT FIGURE8—GATETRIGGERVOLTAGE
.>4:,:,! -,<:).
,,
,,..
“L*,“$:$P,,*, .,. ,
“,.,..,
,,AN~240 SCR4 ,Po@@%trol Fundamentals ~To obtain copies of these notes list the AN number(s) on ,your
AN-295’; ‘Sup~r~<~ RF! in Thryistor Circuits company. letterhead and send your request to:
AN*3 ,‘Di$,~~~n&} and Speed Control for Series, Universal
.,: fl~ ~pnt ,.Motors Technical Information Center
,’ AN-~:)~~?##onic Speed Control of Appliance Motors Motorola Semiconductor Products, Inc.
AN-5%~f~~~&ory, Characteristics and Applications of the Pro- P.O. Box 20912 :,,.
f,.t+,,<,.
,. y%’y~rammable Unijunction Transistor Phoenix, Arizona 85036
+$(:L?.>~
AN~~5 ALow-Cost 80 V-1..5 AColor TV Power SUppIy .,. ...
,.. ,.
‘.. ,.. ..’ .,, ,
,. ... ,“, ,.. . ,’
,.,
,.’ ‘.. . “.
,,. ,
‘. Motorola reserves the right to make changes without further notice to any products herein to improve reliability, function or design, Motorola does
,not assume any liability arising out of the application or use of any product or circuit described herein; neither does it convey any license under its
patent rights nor the rights of others. Motorola and@ are registered trademarks of Motorola, Inc. Motorola, Inc. isan Equal Employment Oppoflunity/
Affirmative Action Employer.
,., ,,, :
.. .
.@ .
‘MOTOROLA Semicoflductor Products Inc.
,. ,. ,, ..’, .:. ,BOX 20912 ●PHOENIX, AR IZONA:85036 ●ASUBSIDIARY OF. MOTOROLA INC. —
.. . .’,. .
,
0
●
