MIL-PRF-3098/54G
Inches
mm
Ltr
Min
Max
Min
Max
A
---
.435
---
11.05
B
---
.183
---
4.65
C
---
.402
---
10.21
D
.027
.032
0.68
0.81
E
.184
.200
4.67
5.08
F
---
.183
---
4.65
G
---
.530
---
13.46
H
.223
.248
5.66
6.30
J
.015
.025
0.38
0.63
K
.165
.175
4.19
4.45
L
.038
.042
0.96
1.07
NOTES:
1. Dimensions are in inches.
2. Metric equivalents are given for general information only.
3. Marking to be in accordance with MIL-PRF-3098.
4. The pin undercut may be omitted.
FIGURE 1. Crystal unit - CR73/U - Continued.
REQUIREMENTS:
Dimensions, marking, and configuration: See figure 1.
Frequency range: 17.0 MHz to 61.0 MHz, inclusive.
Frequency tolerances: 30 parts per million (ppm).
Rated drive level: 1.0 mW, maximum.
Resonance: Series.
Equivalent resistance: 17.0 MHz to 30.0 MHz: 40 ohms, maximum and 10 ohms, minimum.
30.0+ MHz to 61 MHz: 30 ohms, maximum and 5 ohms, minimum.
Unwanted modes: Method II, twice main mode resistance.
Mode of oscillation: Third mechanical overtone.
Operating temperature ranges: -55C to +105C, inclusive.
Capacitance, shunt: 17 MHz to 30.0 MHz: 3.5 pF 0.5 pF.
30.0+ MHz to 61.0 MHz: 4.0 pF 0.5 pF.
2
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
© Copyright 2015 Integrated Publishing, Inc.
A Service Disabled Veteran Owned Small Business