NTE5671
TRIAC – 800V
RM
, 20A
TO220 (Isolated)
Description:
The NTE5671 TRIAC is designed for use in applications requiring high bidirectional transient and
blocking voltage capability. Typical applications include AC power control circuits such as lighting, in-
dustrial and domestic heating, motor control and switching systems..
Absolute Maximum Ratings:
Non–Repetitive Peak Off–State Voltage (Either Direction, t
≤
10ms), V
DSM
. . . . . . . . . . . . . . . . 800V
Repetitive Peak Off–State Voltage (Either Direction,
δ ≤
0.01), V
DRM
. . . . . . . . . . . . . . . . . . . . . 800V
Crest Working Off–State Voltage (Either Direction), V
DWM
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400V
RMS On–State Current (Conduction Angle 360°, T
H
= +67°C), I
T(RMS)
. . . . . . . . . . . . . . . . . . . . 16A
Repetitive Peak On–State Current, I
TRM
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140A
Non–Repetitive Peak On–State Current, I
TSM
(T
J
= +120°C Prior to Surge, t = 20ms, Full Sine Wave) . . . . . . . . . . . . . . . . . . . . . . . . . . 140A
I
2
t for Fusing (t = 10ms), I
2
t . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95A
2
s
Rate of Rise of On–State Current After Triggering, dI
T
/dt
(I
G
= 200mA to I
T
= 20A, dI
G
dt = 0.2A/µs) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30A/µs
Average Power Dissipation (Averaged Over any 20ms Period), P
G(AV)
. . . . . . . . . . . . . . . . . . . 0.5W
Peak Power Dissipation, P
GM
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.0W
RMS Isolation Voltage (From All Three Terminals to External Heatsink[Peak]), V
(ISO)
. . . . . . 1000V
Isolation Capacitance (From T
2
to External Heatsink), C
(ISO)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 12pF
Full Operating Temperature, T
J
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +120°C
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +125°C
Typical Thermal Resistance, Junction–to–Heatsink (See Mounting Instructions), R
thJH
With Heatsink Compound . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.5K/W
Without Heatsink Compound . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.5K/W
Thermal Resistance, Junction–to–Ambient (Note 1), R
thJA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 55K/W
Note 1. Mounted on a printed circuit board at any lead length. The quoted value of R
thJA
should be
used only when no leads of other dissipating components run to the same tie–point.
NTE [ NTE ELECTRONICS ]
