Teccor, Brand thyristors – Littelfuse QxxxxLTx Series User Manual
Page 7
175
Revised: 09/23/13
©2013 Littelfuse, Inc
Specifications are subject to change without notice.
Teccor
®
brand Thyristors
4 / 6 / 8 / 10 / 15 Amp Quadracs
QxxxxLTx Series
Product Selector
Part Number
Voltage
Type Package
400V
600V
800V
1000V
Qxx04LT
X
X
Quadrac
TO-220L
Qxx06LT
X
X
Quadrac
TO-220L
Qxx06LTH
X
X
Alternistor Quadrac
TO-220L
Qxx08LT
X
X
Quadrac
TO-220L
Qxx08LTH
X
X
Alternistor Quadrac
TO-220L
Qxx10LT
X
X
Quadrac
TO-220L
Qxx10LTH
X
X
Alternistor Quadrac
TO-220L
Qxx15LT
X
X
Quadrac
TO-220L
Qxx15LTH
X
X
Alternistor Quadrac
TO-220L
Note: xx = Voltage
Dimensions — TO-220AB (L-Package) — Isolated Mounting Tab
Dimension
Inches
Millimeters
Min
Max
Min
Max
A
0.380
0.420
9.65
10.67
B
0.105
0.115
2.67
2.92
C
0.230
0.250
5.84
6.35
D
0.590
0.620
14.99
15.75
E
0.142
0.147
3.61
3.73
F
0.110
0.130
2.79
3.30
G
0.540
0.575
13.72
14.61
H
0.025
0.035
0.64
0.89
J
0.195
0.205
4.95
5.21
K
0.095
0.105
2.41
2.67
L
0.060
0.075
1.52
1.91
M
0.085
0.095
2.16
2.41
N
0.018
0.024
0.46
0.61
O
0.178
0.188
4.52
4.78
P
0.045
0.060
1.14
1.52
R
0.038
0.048
0.97
1.22
K
J
A
H
G
B
F
E
C
D
L
R
T
C
MEASURING POINT
MT2
O
P
N
M
MT1
T (Trigger)
AREA (REF.)
0.17 in2
.320
8.13
.526
13.36
.276
7.01
Note: Maximum torque
to be applied to mounting tab
is 8 in-lbs. (0.904 Nm).