MIL-PRF-3098/146D
Inches
mm
Ltr
Min
Max
Min
Max
A
---
.183
---
4.65
B
---
.440
---
11.18
C
---
.403
---
10.24
D
---
.530
---
13.46
E
.500
---
12.70
---
F
.016
.019
0.41
0.48
G
---
.150
---
3.81
H
.184
.200
4.67
5.08
NOTES:
1. Dimensions are in inches.
2. Metric equivalents are given for general information only.
3. Corrosion resistant metal plating of the enclosure after resistance welding is permitted.
4. Marking to be in accordance with MIL-PRF-3098.
FIGURE 1. Crystal unit - CR165/U - Continued.
REQUIREMENTS:
Dimensions, marking, and configuration: See figure 1.
Frequency range: 2.4 MHz to 20.0 MHz, inclusive.
Frequency tolerance: 50 parts per million (ppm).
Equivalent resistance: See table I.
TABLE I. Equivalent resistance.
Frequency range, inclusive.
Maximum resistance
MHz
Ohms
2.40 to 2.60
300
2.60+ to 2.90
250
2.90+ to 3.75
180
3.75+ to 4.75
120
4.75+ to 6.00
75
6.00+ to 7.00
50
7.00+ to 10.00
30
10.00+ to 20.00
25
Mode of oscillation: Fundamental.
Operating temperature range (noncontrolled): -55C to +105C, inclusive.
Rated drive level: 1.0 mW maximum.
Antiresonance: load capacitance: 30 pF 0.5 pF.
2
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