Littelfuse Qxx35xHx Series - Manual (Page 4)

154
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
0
5
10
15
20
25
30
35
40
45
0 4 8 12 16 20 24 28 32 36 40
RMS On-State Current [I
T(RMS)
] - AMPS
Average On-State Power Dissipation
[P
D (AV)
] - Watts
Figure 5: Power Dissipation (Typical)
vs. RMS On-State Current
Figure 6: Maximum Allowable Case Temperature
vs. On-State Current
50
60
70
80
90
100
110
120
130
0 5 10 15 20 25 30 35 40
RMS On-State Current [I
T(RMS)
] - AMPS
Max Allowable Case Temperature
(T
C
) - °C
Qxx35P5
Qxx30LH5
Qxx35RH5
Qxx35NH5
Qxx30LH3
Figure 3: Normalized DC Holding Current
vs. Junction Temperature
Figure 4: Normalized DC Gate Trigger Voltage 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 IH
/I
IH
(T
j
=2
5
°C)
+125
0.0
0.5
1.0
1.5
2.0
-40 -15 10 35 60 85 110
Junction Temperature - °C
Ratio of
V
GT
/V
GT
(T
j
=2
5
°C)
Figure 7: On-State Current vs. On-State Voltage
(Typical)
T
C
= 25°C
0
10
20
30
40
50
60
70
80
90
0.6 0.8 1.0 1.2 1.4 1.6 1.8
Positive or Negative Instantaneous On-State Voltage
(V
T
) - Volts
Positive or Negative Instantaneous
On-State Current (I
T
) - AMPS
Note: xx = voltage