Littelfuse TCR22-x Series - Manual

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
t

3P)4
DPNQMJBOU
t

(MBTT
o
QBTTJWBUFE

junctions
t

7PMUBHF
DBQBCJMJUZ
VQ

to 600 V
t

4VSHF
DBQBCJMJUZ
VQ
UP

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