Littelfuse TCR22-x Series User Manual
Tcr22-x series, Teccor, Brand thyristors
219
Revised: 09/23/13
©2013 Littelfuse, Inc
Specifications are subject to change without notice.
Teccor
®
brand Thyristors
1.5 Amp Sensitive SCRs
TCR22-x Series
TCR22-x Series
Description
Excellent unidirectional switches for phase control
applications such as heating and motor speed controls.
Sensitive gate SCRs are easily triggered with microAmps
of current as furnished by sense coils, proximity switches,
and microprocessors.
Features & Benefits
t3P)4DPNQMJBOU
t(MBTToQBTTJWBUFE
junctions
t7PMUBHFDBQBCJMJUZVQ
to 600 V
t4VSHFDBQBCJMJUZVQUP
20 A
Schematic Symbol
Main Features
Symbol
Value
Unit
I
T(RMS)
1.5
A
V
DRM
/ V
RRM
400 to 600
V
I
GT
200
μA
Absolute Maximum Ratings — Sensitive SCRs
Symbol
Parameter
Test Conditions
Value
Unit
I
T(RMS)
RMS on-state current
T
C
= 40°C
1.5
A
I
T(AV)
Average on-state current
T
C
= 40°C
0.95
A
I
TSM
Peak non-repetitive surge current
single half cycle; f = 50Hz;
T
J
(initial) = 25°C
16
A
single half cycle; f = 60Hz;
T
J
(initial) = 25°C
20
I
2
t
I
2
t Value for fusing
t
p
= 8.3 ms
1.6
A
2
s
di/dt
Critical rate of rise of on-state current
f = 60 Hz ; T
J
= 110°C
50
A/μs
I
GM
Peak gate current
T
J
= 110°C
1
A
P
G(AV)
Average gate power dissipation
T
J
= 110°C
0.1
W
T
stg
Storage temperature range
-40 to 150
°C
T
J
Operating junction temperature range
-40 to 110
°C
Applications
Typical applications are capacitive discharge systems
for strobe lights and gas engine ignition. Also controls
for power tools, home/brown goods and white goods
appliances.
A
K
G