Q-Tech QT92LD User Manual
Page 5
MIL-PRF-55310/38B
5
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 (Except one maximum interval of 96 hours per 30 days is permitted).
±10 ppm per year, maximum
±1.5 ppm per 30 days.
±3 ppm per 90 days.
Terminal strength:
Method 211 of MIL-STD-202
, test condition A.
Applied force: 8 ounces each terminal.
Frequency-environmental tolerance: Not applicable.
Vibration, sinusoidal: In accordance with
MIL-PRF-55310
and
method 204 of MIL-STD-202
.
Nonoperating: Test condition G.
Operating: Not required.
Ambient pressure:
Nonoperating: In accordance with
MIL-PRF-55310
.
Operating:
Method 105 of MIL-STD-202
, test condition C.
Exposure time: 5 minutes.
Reflow soldering: Reflow soldering of the unit at +230
°C ±10°C for 15 seconds shall not degrade the performance.
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
M55310/38-
S
01
A
XXXXXXXX
M prefix and specification sheet number
Product level (S, B, or C)
Dash number (see
Operating temperature range
(A, B, or C) (see
Frequency
Referenced documents. In addition to
MIL-PRF-55310
, this document references
MIL-STD-202
.