Environmental
phenomena
Basic
standard
Description
Test levels
Temperatures
EN 60068-2-1
EN 60068-2-2
EN 60068-2-14
Operational
-40 to +70°C (-40 to +158°F)
Storage and
transport
-50 to +85°C (-58 to +185°F)
Humidity
EN
680068-2-30
EN 60068-2-78
Operational
5-95% relative humidity
Storage and
transport
Altitude
Operational
2000 m/70 kPa
Service life
Operational
10 years
MTBF hours
MIL-HDBK
217F
RedFox-5728-(E-)F4G-T24G-HV: 316,000
RedFox-5728-(E-)F4G-T24G-HVHV:
269,000
RedFox-5728-(E-)F16G-T12G-HV: 353,000
RedFox-5728-(E-)F16G-T12G-HVHV:
295,000
Telcordia
RedFox-5728-(E-)F4G-T24G-HV: 678,000
RedFox-5728-(E-)F4G-T24G-HVHV:
549,000
RedFox-5728-(E-)F16G-T12G-HV: 710,000
RedFox-5728-(E-)F16G-T12G-HVHV:
570,000
Vibration
IEC
60255-21-1
Operational
Class 2, 10 to 60 Hz at ±0.075 mm,
60 to 150 Hz at 1g
1 sweep cycle in each axis, 1 octave/min.
Non-operational,
endurance test
Class 2, 10 to 150 Hz at 2g
20 sweep cycles in each axis, 1 octave/min.
IEC
60255-21-3,
method A
Operational,
seismic test
Class 2
Horizontal: 1 to 8 Hz at ±7.5 mm, 8 to 35
Hz at 2g
Vertical: 1 to 8 Hz at 3.5 mm, 8 to 35 Hz
at 1g
1 sweep cycle in each axis (3x5), 1
octave/min
EN 60068-3-3
5 to 8 Hz at ±7.5 mm
8 to 500 Hz at 2g
5 sweep cycles in each axis (3x5), 1
octave/min
EN 60068-2-64
Operational
2.3 m/s
2
random, 5 to 2000 Hz, 3x1.5h
IEEE 1613
Operational
Class V.S.3 1 to 150 Hz at <30 mm/s
Shock
IEC
60255-21-2
Operational
Class 2, 10g/11 ms, 3x6 shocks
Non-operational
Class 2, 30g/11 ms, 3x6 shocks
Bump
Class 2, 20g/16 ms, 6x1000 bumps
Fall
IEEE 1613
Non-operational
Height of fall = 100 mm
RedFox 5728 Series
25
