MXH94x / MXH95x Transparent Adapter User’s Guide –
Dolphin Interconnect Solutions
Page 8
MXH94x MTBF by Temperature and Environment
The MTBF (in hours) for the MXH94x with 1, 2 or 4 Gen4 FireFly modules mounted can be found in the table below. The numbers are
calculated using the Telcordia SR-332 issue 2 (2006) standard.
Ambient
Temp.
[°C]
MXH94x
1 FireFly
mounted
MXH94x
2 FireFly
mounted
MXH94x
4 FireFly
mounted
0
3.695.205
3.043.158
2.249.339
5
3.085.401
2.497.241
1.807.952
10
2.555.388
2.037.075
1.449.193
15
2.100.911
1.653.639
1.159.806
20
1.716.081
1.337.251
927.674
25
1.393.934
1.078.290
742.173
30
1.126.968
867.705
594.276
35
907.657
697.322
476.485
40
728.823
559.986
382.683
45
583.891
449.592
307.936
50
467.021
361.019
248.302
55
373.156
290.036
200.648
Table 1: MXH94x MTBF vs. Temperature for Ground Fixed, Controlled (GB) Environment
MXH95x MTBF by Temperature and Environment
The MTBF (in hours) for the MXH95x with 1, 2 or 4 Gen3 FireFly modules mounted can be found in the table below. The numbers are
calculated using the Telcordia SR-332 issue 2 (2006) standard.
Ambient
Temp.
[°C]
MXH95x
1 FireFly
mounted
MXH95x
2 FireFly
mounted
MXH95x
4 FireFly mounted
0
3.695.205
3.043.158
2.249.339
5
3.085.401
2.497.241
1.807.952
10
2.555.388
2.037.075
1.449.193
15
2.100.911
1.653.639
1.159.806
20
1.716.081
1.337.251
927.674
25
1.393.934
1.078.290
742.173
30
1.126.968
867.705
594.276
35
907.657
697.322
476.485
40
728.823
559.986
382.683
45
583.891
449.592
307.936
50
467.021
361.019
248.302
55
373.156
290.036
200.648
Table 2: MXH95x MTBF vs. Temperature for Ground Fixed, Controlled (GB) Environment