Teccor, Brand thyristors – Littelfuse Qxx25xx Series User Manual
Page 2
132
Revised: 09/23/13
©2013 Littelfuse, Inc
Specifications are subject to change without notice.
Teccor
®
brand Thyristors
25 Amp Standard & Alternistor (High Commutation) Triacs
Qxx25xx & Qxx25xHx Series
Absolute Maximum Ratings – Standard Triac
Symbol
Parameter
Test Conditions
Value
Unit
I
T(RMS)
RMS on-state current
Qxx25R5
Qxx25N5
T
C
= 85°C
25
A
Qxx25P5
T
C
= 57°C
I
TSM
Peak non-repetitive surge current
Qxx25R5
Qxx25N5
full cycle; f = 50Hz;
T
J
(initial) = 25°C
167
A
full cycle; f = 60Hz;
T
J
(initial) = 25°C
200
Qxx25P5
full cycle; f = 50Hz;
T
J
(initial) = 25°C
220
full cycle; f = 60Hz;
T
J
(initial) = 25°C
250
I
2
t
I
2
t Value for fusing
Qxx25R5
Qxx25N5
t
p
= 8.3ms
166
A
2
s
Qxx25P5
260
di/dt
Critical rate-of-rise of on-state current
f = 60Hz; T
J
=125°C
100
A/μs
I
GTM
Peak gate current
T
J
= 125°C
2
A
P
G(AV)
Average gate power dissipation
T
J
= 125°C
0.5
W
T
stg
Storage temperature range
-40 to 125
°C
T
J
Operating junction temperature range
Qxx25R5
Qxx25N5
-40 to 125
°C
Qxx25P5
-25 to 125
Absolute Maximum Ratings – Alternistor Triac
Symbol
Parameter
Test Conditions
Value
Unit
I
T(RMS)
RMS on-state current
Qxx25LH5
Qxx25L6
T
C
= 65°C
25
A
Qxx25K6
Qxx25J6
T
C
= 85°C
Qxx25RH5
Qxx25NH5
Qxx25R6
Qxx25NH6
T
C
= 95°C
I
TSM
Peak non-repetitive surge current
full cycle; f = 50Hz;
T
J
(initial) = 25°C
208
A
full cycle; f = 60Hz;
T
J
(initial) = 25°C
250
I
2
t
I
2
t Value for fusing
t
p
= 8.3ms
260
A
2
s
di/dt
Critical rate-of-rise of on-state current
f = 60Hz; T
J
=125°C
100
A/μs
I
GTM
Peak gate current
T
J
= 125°C
2
A
P
G(AV)
Average gate power dissipation
T
J
= 125°C
0.5
W
T
stg
Storage temperature range
-40 to 125
°C
T
J
Operating junction temperature range
-40 to 125
°C
Note: xx = voltage