
UTC UT137E
TRIAC
UTC
UNISONIC TECHNOLOGIES CO., LTD.
1
QW-R401-012,C
TRIACS
DESCRIPTION
Passivated , sensitive gate triacs in a plastic envelope, intended
for use in general purpose bidirectional switching and phase
control applications, where high sensitivity is required in all four
quadrants.
SYMBOL
MT2
MT1
G
TO-220
1
1:MT1 2:MT2 3:GATE
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Repetitive Peak Off-State Voltage
SYMBOL
RATINGS
500*
600*
800
8
UNIT
UT137E-5
UT137E-6
UT137E-8
V
DRM
V
RMS On-state Current
Full sine wave; Tmb
≤
102
°
C
Non-Repetitive Peak. On-State Current
Full sine wave; Tj
=
25
°
C prior to surge
I
T(RMS)
A
t=20ms
t=16.7ms
I
TSM
65
71
21
50
50
50
10
5
2
5
0.5
125
A
I
2
t For Fusing (t=10ms)
Repetitive Rate of Rise of On-state Current after Triggering
I
TM
=12A;I
G
=0.2A,dI
G
/dt=0.2A/
μ
s
I
2
t
A
2
s
T2+ G+
T2+ G-
T2- G-
T2- G+
dI
T
/dt
A/
μ
s
Peak Gate Voltage
Peak Gate Current
Peak Gate Power
Average Gate Power (Over any 20ms period)
Operating Junction Temperature
Storage Temperature
*Although not recommended, off-state voltages up to 800V may be applied without damage, but the triac may switch
to the on-state. The rate of rise of current should not exceed 6A/
μ
s.
V
GM
I
GM
P
GM
P
G(AV)
Tj
Tstg
V
A
W
W
°
C
°
C
-40~150