
Environmental Specifications
Agilent 87405C Preamplifier Operating and Service
Manual
5
Environmental Specifications
The 87405C preamplifier is designed to fully comply with Agilent
Technologies’ product environmental specifications as shown in
Table 5
.
Table 5
87405C Preamplifier Environmental Specifications
Temperature:
Operating
Storage
Cycling
-45
o
C to +55
o
C
-65
o
C to +85
o
C
-65
o
C to +85
o
C , 10 cycles @ 20
o
C per minute, 20 minutes dwell
time per MIL-STD-833F, Method 1010.8, Condition C (modified)
Humidity:
Operating
Storage
50% to 95% RH at 40
o
C, 24 hour cycling, repeated 5 times
90% RH at 65
o
C, one 24 hour cycle
Shock:
Half-sine,
smoothed
1500 G @ 0.5 ms, 3 shock pulses per orientation, 18 total per
MIL-STD-833F, Method 2002.4, Condition B (modified)
Vibration:
Broadband
random
50 to 2000 Hz, 7.0 G rms, 15 minutes, per MIL-STD-833F,
Method 2026-1 (modified)
Altitude:
Storage
<15,300 meters (50,000 feet)
Temperature
Coefficient:
Gain
-0.06 dB/
o
C