Q-Tech QT6C - Manual (Page 5)

MIL-PRF-55310/18F
5
Frequency-voltage tolerance: 2 ppm maximum for a 10 percent change in supply voltage. Measurements taken
at reference temperature and operating temperature range end points.
Frequency aging: Measurements shall be taken at +70
C 0.2C at intervals of not more than every 72 hours for
30 days minimum (see table I).
5 ppm per year, maximum 10 ppm per year, maximum
0.7 ppm per 30 days. 1.5 ppm per 30 days
1.5 ppm per 90 days 3 ppm per 90 days
Terminal strength:
Method 211 of MIL-STD-202 , test condition C.
Applied force: 2 pounds each terminal for 10 seconds.
Bends: Five at 45 degrees each.
Frequency-environmental tolerance: Not applicable.
Vibration, sinusoidal: In accordance with
MIL-PRF-55310 and method 204 of MIL-STD-202 .
Nonoperating: Test condition D.
Operating: Not required.
Ambient pressure:
Nonoperating: In accordance with
MIL-PRF-55310 .
Operating:
Method 105 of MIL-STD-202 , test condition C.
Part or Identifying Number (PIN): Consists of “M” prefix followed by specification sheet number, a dash and coded
alphas, and numeric number. See example:
EXAMPLE
M55310/18- S 01 A XXXXXXXX
M prefix and specification sheet number
Product level (S, B, or C)
Dash number (see table I)
Operating temperature range
(A, B, or C) (see table I)
Frequency