Document
DataLibrary
lssued November 1982 248,8
Triacs
A rangeof triacssuitablefor use in power control, lampdimming and heatercontrolcircuitsT.0-92T, 066, tab mounting and stud mounting versions available.
Features
a T0-92plastic:400V O T0-66outline:400V O tab mounting:400/800V O stud mounting:400/1200V
262-0028
OL,' ,t TO 9:
262-725
262-731 262-719
Iro,,.o*r,
262-494 \ lt'r*."rro
I ro nnr,
Oll n|
ro 22048
Listof neareouivalents
Old types
261-34o (TRt400-6) 2 6 1 - 8 O 1( T R t4 O O - 8 ) 262-220 (TRt8OO-8) 261-968 (TRt5OO-4O)
New types
262-72s (T27OOD) 262-719 (T285OD) 262-731(TRt 8OO-8) 262-703 (2N5446)
Absolute maximum ratings Note1: VonuatT;Max
VoRvt
lrtnvs) lrsv
d/a, lclv
Pcv Pc(nv) Tsrg T.1
262-O28 +400v
262-725 +400v
262-719 +400v
262-731 +BOOV
262-494 +600v
(Ta:<45'C3) 5OmA (T6-<75'C6)4 ( T 1 - - < 1 2 56- C4 ) ( T s : 7 5 " C ) B 5 A
(T6:80'C)BA (T6:BO"C)B5A
( T c - < 5 7 ' C ) B A (T-6--<97'C15) A
70A
( T p 5 : < 8 2 ' C )11 5 A
5OA/gs
1OOA/ss
7OA/ps
1OOA/ss
3OA/!s
2A 4A 4A 2A
16W
16W
5W
5W
o.1w
02w
0.325W
0.5w
0.5w
-40'Cro+150'C -65"Cto *'150"C -65"Cto +'150'C -40'Cro+125'C -40"c to *125'C - 4 0 ' Cr o+ 1 2 5 ' C -65"C to +'100'C - 6 5 ' C t o * 1 O O ' C - 4 O " Cr o+ 1 2 5 " C -40"C to +1 10"C
Electrical characteristics At Tc : 25'Cunlessotherwisestated
itock No.
262-O28
Vtrr
mrn. ryp. max lr:'lADk - 1417
dv/dl dv/dl (coMl\,4)
T-125C 20 T-: 65'C 1 1: 0 6 A p k 1 5
ll 1 0
lDnu
T c - < 1 2 5C
0 05
5 t- 10
l ll + t 0
ll-
Vcr
e,
S t ve
2 100 ro-92
zoz- | zt
mrn. typ. max.
r : 3OApk
2.25
T{-:100c - 100 -
262-719
262-731
mrn.ryp.max.
mrn. typ. max.
l . : 3 O A ; r k - 1 7 2 1 1: 1 5 A y r k
- 155
T.: r00c 75 25O - T :105 C 500
262-494
mrn. Iyp. max.
1 1: 2 O A 1 r k
16
T:ilOc
50
Unats V/rrS
T.:75C T:r00c
10 30
-4 25 4a 4A
TO-66
22
A
T(:80c 4 10
I,:85 C 5
15 30
T:]00c
01 2 r:to5c
50 t5
1 O 25 20 60
50 -50
30 60 15 25 1 2 52 5
50 50 - 25
3l 5
IO22A
SO.TAB
ta 224 tso-TAB
T :qq a
r:85C
-A
30 -- 05
35
o15 lO-22C f a6
V/lrS mA mA mA
CNU
2488
Absolutemaximum
Stock VoRv
261-558 (T.r<100'c+)400v
l r ( R u s ) (T6:<80"C1) 5A
ITSM
(T6-<80'C)85A
dt/ar IGTM
150A/r 4A
PcH,t
16W
Pc(av) T"t T1
0.5w
-65'C to *1 50'C -65"C to +100"c
262-242
262-703
262-545
(TJ-<100'C+)600V (Tc<100'C)+600V (Tc-<100'C+)600V
(Tc<80'C1) 5A
(T6:<70"C)4OA (Tc-<60'C)3OA
(Tc-<80'C)85A (Tc(70"C)265A (T6(100'C)265A
150A/Fs
100A/ss
100A/r
4A l z A
16W
40w
40w
o.5w
-65"C to *1 25"C
-65"C to *1 OO.C
0.75W -65"C to *1 5O'C
-650Cto *1 1O"C
0.75W -65'C to *1 SO"C -65"C to *1OO"C
SIrd O 25-28UNF
Electrical characteristics At Tc : 25"Cunlessotherwisestated
Stock No.
2 6 1- 5 5 8
262-242
262-703
vTt,j
dV/61
mrn. typ. max
1 1: 2 1 A p k
.i 4 1.8
T c: 1 O O ' C 2 0 1 0 O -
mrn. typ. max.
1 1: 2 1 A p k
1.4 1.8
Tc:'tooc - 75
mrn. typ. max,
lr:56Apk
1.5
Tc:1'10"c- 1oo -
dV/61
(coMM)
lrt lonv
tcrt+
t-
ilt+ lilVcr 0(
Tc:80 C 2 T1:1OO'C
10
20 75 0.1 2 20 50 35 80 35 80 20 50
| 1a
1
Tc:80 C -
10
20 t5 1A 18 20 50 35 80 35 B0 20 50
I l.a
1
Tc:6O'C 3 Tc:25"C TJ:100-c
20
60 4 50 80 80 50 - 2.5 0.9
262-545
mrn. typ. max.
1 1: l O O A p k
2.1 2.5
Tc:100c
15O
Tc: 60.C. 111s1:3r1O5A1 3 20
Tr:100"c
25 60 o.2 4 15 50 30 80 40 80 20 50 1 . 3 52 . 5 o.9
Units
V/r.S
v/pS mA .'nA mA mA mA mA
.C^/V
Average power dissipation Vg RMS ON-state current
Maximum CaseTemperature Vg RMS ON'state current
(conductionangle : 360')
Application
A.C.Power control circuit using a triac This circuit gives excellent power control from
virtually zeroto full power with hysteresisfree char-
acteristics.lt is thus suitable for domestic lamp dimming and simple heatercontrol.As it has no
feedbackcharacteristicsit does not give good speed
controlon motors subjectto varying loadconditions. Setting up procedule With 500kf,)linear potentiometerfully anti-clockwise (max. resistance)adjust 1 MO preset for min. load
current.
Ratingsat Ta-(35"C
R E S I S T O R%S W U N L E S SO T H E R W I S ES P E C I F I E D
Max Resistive/ Max. Lamp Triac Type Heatsink lnductiveload Load
Current
RG
254
JA
8A bA
4000w 40A,600v 1. 1 ' C l W 10rl
1262-70314 0 1 - 8 0 7
1OUUW
zt\cc
(261-
/4
55
8
2.1" t)4o.1
C/\ -40.
3
3
3
(
}
I OUUW UA 4UUV
33()
t262-7 19\ 401-497
b40w
OA
(26
4UUV
2-725
1
4"ClW
4O1-49
71
4/O
R.S.GomponentsLtd. POBox 99,Corby,Northants,NN17gRS f! o" Electrocomponecnotms pany
Telephone:0536201234 @RSComponentsLtd. 1984
.