Q-tech, Class b+ products, Package outline – Q-Tech CLASS B+ User Manual
Page 22: Qt192, Qt189, Qt193, Qt194, Dimensions are in inches (mm) (continued), 22 of 27

Q-TECH Corporation - 10150 W. Jefferson Boulevard, Culver City 90232 - Tel: 310-836-7900 - Fax: 310-836-2157 - www.q-tech.com
22 of 27
Q-TECH
CORPORATION
QPDS-0001, Rev L, June 2013 (ECO #10851)
CLASS B+ PRODUCTS
HIGH RELIABILITY HYBRID CRYSTAL CLOCK OSCILLATORS
2.5 to 5.0Vdc - 15kHz to 350MHz
0.170 MAX.
0.018±.003
(0.46±0.08)
(4.318 MAX.)
0.550±.0.005
(13.970±0.13)
0.350±0.005
(8.89±0.13)
0.100±.005
0.200±.005
(2.54±0.13)
(5.080±0.13)
(7.620±0.13)
(9.525 max.)
P/N
FREQ.
D/C S/N
Q-TECH
4
3
1
2
.130 MAX.
0.300±.005
0.375 max.
3.302 MAX.
0.290±0.005
(7.37±0.13)
0.350±0.005
(8.89±0.13)
0.100±0.005
(2.54±0.13)
0.200±0.005
(5.08±0.13)
0.170 Max.
(4.32)
0.018±0.003
(0.457±0.076)
0.315 max.
(8.00 max.)
0.240±0.005
(6.10±0.13)
0.040 Max.
(1.02)
1
2
4
3
Q-TECH
P/N
FREQUENCY
D/C S/N
.190 MAX.
(4.826 MAX.)
(.203)
(8.00 max.)
(10.16 ± .13)
.008
.315 max.
.400 TYP.
1
2
4
3
.350 ± .005
.290 ± .005
.100 ± .005
.200 ± .005
(8.89 ± .13)
(7.37 ± .13)
(2.54 ± .13)
(5.08 ± .13)
FREQ.
Q-TECH
D/C S/N
4 X
.048 ± .002
(1.22 ± .051)
4 X
.018 ± .003
(.457 ± .076)
P/N
QT178
QT188
QT190
4 X
.290 ± .005
.190 MAX.
(1.396 ± .13)
.200 ± .005
.048 ± .002
(1.22 ± .051)
(7.37 ± .13)
(5.08 ± .13)
.100 ± .005
(2.54 ± .13)
(4.826 MAX.)
(.203)
(2.794 ± .13)
(8.00 max.)
.315 max.
.055 ± .005
.008
.110 ± .005
1
2
4
3
.350 ± .005
(8.89 ± .13)
4 X
.018 ± .003
(.457 ± .076)
Q-TECH
P/N
FREQ.
D/C S/N
QT192
1
2
4
3
0.350±0.005
0.290±0.005
0.130
0.018±.003
(8.00 max.)
(5.080±0.13)
0.100±.005
0.200±.005
(.457±0.076)
(8.89±0.13)
(7.37±0.13)
(2.54±0.13)
(5.080±0.13)
(3.30)
0.050
(1.27)
(.203)
FREQ.
Q-TECH
D/C S/N
0.315 max.
0.200±.005
0.008
MAX.
P/N
QT189
6 X
1
3
2
.350 ± .005
.290 ± .005
.190 MAX.
(1.396 ± .13)
.200 ± .005
.048 ± .002
(1.22 ± .051)
6 X
.018 ± .003
(.457 ± .076)
(8.89 ± .13)
(7.37 ± .13)
(5.08 ± .13)
.100 ± .005
(2.54 ± .13)
(4.826 MAX.)
(.203)
(2.794 ± .13)
(8.00 max.)
.315 max.
.055 ± .005
.008
.110 ± .005
6
4
5
P/N
FREQ.
Q-TECH
D/C S/N
QT193
0.190 MAX.
0.018±.003
(.457±0.076)
(4.826 MAX.)
0.130 MAX.
(3.302 MAX.)
(.203)
(8.00 max.)
(10.160±0.13)
0.008
0.315 max.
0.400TYP.
1
3
2
6
4
5
0.350±.0.005
0.290±0.005
0.100±.005
0.200±.005
(8.89±0.13)
(7.37±0.13)
(2.54±0.13)
(5.080±0.13)
P/N
FREQ.
Q-TECH
D/C S/N
QT194
Package Outline -
Dimensions are in inches (mm)
(Continued)