Q-tech, Leadless chip carrier, 3 of 7 – Q-Tech QT75 User Manual
Page 3: Package information, Package outline and pin connections, Qt62, Qt71, Qt75, Qt76, Qt77
3 of 7
Q-TECH Corporation - 10150 W. Jefferson Boulevard, Culver City 90232 - Tel: 310-836-7900 - Fax: 310-836-2157 - www.q-tech.com
LEADLESS CHIP CARRIER
CRYSTAL CLOCK OSCILLATORS
1.8 to 15Vdc - 732.4Hz to 150MHz
Q-TECH
CORPORATION
QPDS-0011 (Revision H, April 2013 ) (ECO# 10850)
12
MAX.
12
Q-TECH
P/N
FREQ.
D/C S/N
34
40
44
1
6
(2.16)
.085
(.635)
.025
.500
(12.70)
.050
(1.27)
(16.51)
.650
34
6
1 44
40
(1.27)
.050
SQ.
SQ.
.085
(2.16)
A
QT62
22
Q-TECH
P/N
FREQ.
D/C S/N
8
1
4
28 26
1
4
28 26
8
22
.085
(2.16)
(.635)
.025
.300
(7.62)
(1.27)
.050
(11.43)
.450
.050
(1.27)
MAX.
SQ.
SQ.
.085
(2.16)
D
QT71
+010
-.005
.350
1
- .005
.550
+ 010
.200
.050
1
2
3
2
4
3
+.25
-.127
(8.89 )
+.25
-.127
(13.97 )
(5.08)
(1.27)
.115
(2.92)
4
Q-TECH
P/N
FREQ.
D/C S/N
SQ.
MAX
E
QT75
10
31
4
37
39
1
40X Ø .015
(40X Ø .38)
.360
(9.14)
10
31
4
1 39 37
.510 /.530
(12.95 / 13.46)
SQ.
(2.54 / 3.43)
.100 / .135
± .003
Q-TECH
P/N
FREQ.
D/C S/N
SQ.
.085
(2.16)
(1.02)
.480
.040
.040
SQ.
(12.19)
(1.02)
.085
(2.16)
MAX.
F
QT76
(14.22 / 15.49)
(2.54 / 3.43)
.085
(2.16)
10
31
4
37
39
1
.085
40X Ø .014
(40X Ø .36)
.360
(9.14)
(1.02)
.480
.040
10
31
4
1 39 37
.040
.100 / .135
.560 / .610
Q-TECH
P/N
FREQ.
D/C S/N
SQ.
SQ.
SQ.
(2.16)
MAX.
(12.19)
(1.02)
TYP.
G
QT77
10
31
5
36
40
1
.020
(.508)
(9.14)
.360
.040
(1.02)
.085
(2.16)
.480
(12.19)
.040
(1.02)
10
31
5
1 40
36
Q-TECH
P/N
FREQ.
D/C S/N
MAX.
(2.16)
.085
SQ.
SQ.
B
QT66
37
12
43
6
1
Q-TECH
P/N
FREQ.
D/C S/N
(.508)
.020
6
1 48
43
37
12
.040
(1.02)
(1.02)
.040
(14.22)
.560
.440
(11.18)
MAX.
.085
(2.16)
SQ.
SQ.
.085
(2.16)
C
QT70
QT # Conf Vcc
GND Case Output
E/D
or
N/C
Equivalent
MIL-PRF-55310
Configuration
QT62 A 6
&
12 34
&
40 34
&
40
42
41
/20 = QT62T
QT66 B 4
&
10 31
&
37 31
&
37
39
32
/19 = QT66T
/29 = QT66HCD
QT70 C
5
44
44
47
N/A
N/A
QT71 D
4
&
8 22
&
26 22
&
26
28
27
N/A
QT75 E
4
2
2
3
1
N/A
QT76 F
4
&
10 31
&
37 31
&
37
39
32
N/A
QT77 G
Please contact factory for pin connections on external capacitor (code 3).
Package Information
• Package material (Header): 91% AL2O3
(Metalization): Tungsten
• Lead finish: Gold Plated – 50µ ~ 80µ inches
Nickel Underplate – 100µ ~ 250µ inches
• Cover: Kovar, Gold Plated – 60µ ~ 90µ inches
Nickel Underplate – 50µ ~ 100µ inches
With attached Preform – 80% Au, 20% Sn
• Package to lid attachment: Seam weld
• Weight: 2.0g typ., 3.0g max.
Package Outline and Pin Connections
Dimensions are in inches (mm)