MIL-PRF-3098/56H
Inches
mm
Ltr
Min
Max
Min
Max
A
---
.352
---
8.94
B
---
.725
---
18.41
C
.030
.037
0.76
0.94
D
.478
.494
12.14
12.55
E
---
.757
---
19.23
F
.030
.040
0.76
1.02
G
.015
.025
0.38
0.64
H
---
.317
---
8.05
J
---
.775
---
19.69
K
.223
.248
5.66
6.30
L
.048
.052
1.22
1.32
M
.075
.141
1.91
3.58
N
.015
.025
0.38
0.63
NOTES:
1. Dimensions are in inches.
2. Metric equivalents are given for general information only.
3. The pin undercut may be omitted.
4. Marking to be in accordance with MIL-PRF-3098.
FIGURE 1. Crystal unit - CR85/U - Continued.
REQUIREMENTS:
Dimensions, marking, and configuration: See figure 1.
Frequency range: 0.8 MHz to 20 MHz, inclusive.
Capacitance, shunt: 7.0 pF, maximum.
Frequency tolerances:
Primary operating temperature range: 20 parts per million (ppm).
Secondary operating temperature range: 30 ppm.
Equivalent resistance: See table I.
2
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