User guide

78
Revised: 09/23/13
©2013 Littelfuse, Inc
Specifications are subject to change without notice.
Teccor
®
brand Thyristors
8 Amp Sensitive, Standard & Alternistor (High Commutation) Triacs
Lxx08xx & Qxx08xx & Qxx08xHx Series
Absolute Maximum Ratings — Sensitive Triac (4 Quadrants)
Symbol Parameter Value Unit
I
T(RMS)
RMS on-state current (full sine wave)
Lxx08Ly T
C
= 80°C
8A
Lxx08Ry / Lxx08Vy / Lxx08Dy T
C
= 85°C
I
TSM
Non repetitive surge peak on-state current
(full cycle, T
J
initial = 25°C)
f = 50 Hz t = 20 ms 65
A
f = 60 Hz t = 16.7 ms 85
I
2
tI
2
t Value for fusing t
p
= 8.3 ms 26.5 A
2
s
di/dt
Critical rate of rise of on-state current
I
G
= 50mA with 0.1µs rise time
f = 120 Hz
T
J
= 110°C
70 A/s
I
GTM
Peak gate trigger current t
p
 10 s
T
J
= 110°C
1. 6 A
P
G(AV)
Average gate power dissipation
T
J
= 110°C
0.4 W
T
stg
Storage temperature range -40 to 150 °C
T
J
Operating junction temperature range -40 to 110 °C
Note: xx = voltage, y = sensitivity
Absolute Maximum Ratings — Standard Triac
Symbol Parameter Value Unit
I
T(RMS)
RMS on-state current (full sine wave)
Qxx08Ry / Qxx08Ny T
C
= 95°C
8A
Qxx08Ly T
C
= 90°C
I
TSM
Non repetitive surge peak on-state current
(full cycle, T
J
initial = 25°C)
f = 50 Hz t = 20 ms 83
A
f = 60 Hz t = 16.7 ms 100
I
2
tI
2
t Value for fusing t
p
= 8.3 ms 41 A
2
s
di/dt
Critical rate of rise of on-state current
I
G
= 200mA with  0.1µs rise time
f = 120 Hz
T
J
= 125°C
70 A/s
I
GTM
Peak gate trigger current
t
p
 10 s;
I
GT
 T
GTM
T
J
= 125°C
1. 8 A
P
G(AV)
Average gate power dissipation
T
J
= 125°C
0.5 W
T
stg
Storage temperature range -40 to 150 °C
T
J
Operating junction temperature range -40 to 125 °C
Note: xx = voltage, y = sensitivity