Owner manual

153
Revised: 09/23/13
©2013 Littelfuse, Inc
Specifications are subject to change without notice.
Teccor
®
brand Thyristors
35 Amp Standard & 30 / 35 Amp Alternistor (High Commutation) Triacs
Qxx30xHx & Qxx35xx & Qxx35xHx Series
Figure 1: Definition of Quadrants
Figure 2: Normalized DC Gate Trigger Current for
All Quadrants vs. Junction Temperature
+125
0.0
1.0
2.0
3.0
4.0
-40 -15 10 35 60 85 110
Junction Temperature - °C
Ratio of I
GT
/I
GT
(T
J
= 25°C)
MT2 POSITIVE
(Positive Half Cycle)
MT2 NEGATIVE
(Negative Half Cycle)
MT1
MT2
+ I
GT
REF
QII
MT1
I
GT
GATE
MT2
REF
MT1
MT2
REF
MT1
MT2
REF
QI
QIV
QIII
ALL POLARITIES ARE REFERENCED TO MT1
(-)
I
GT
GATE
(+)
I
GT
-
I
GT
GATE
(-)
I
GT
GATE
(+)
+
-
Note: Alternistors will not operate in QIV
Static Characteristics
Symbol Test Conditions Value Unit
V
TM
35A device I
TM
= 49.5A t
p
= 380 µs
MAX.
1. 5
V
30A device I
TM
= 42.4A t
p
= 380 µs 1.4
I
DRM
I
RRM
V
D
= V
DRM
/ V
RRM
Qxx35P5
T
J
= 25°C 600 - 800V
MAX.
100 A
T
J
= 125°C 600 - 800V 5 mA
Qxx35R/NH5
Qxx30LH5
Qxx30LH3
T
J
= 25°C 400 - 600V
MAX.
10 A
T
J
= 125°C 400 - 600V 2 mA
Thermal Resistances
Symbol Parameter Value Unit
R
(J-C)
Junction to case (AC)
Qxx35P5 1.50
°C/WQxx35RH5 / Qxx35NH5 0.85
Qxx30LH5 / Qxx30LH3 2.30
R
(J-A)
Junction to ambient
Qxx35RH5 45
°C/W
Qxx30LH5 / Qxx30LH3 50
Note: xx = voltage