Class Descriptions
Military MIL-C-26482, Series 2
|
Description
|
Class L
|
Aluminun shell, electroless nickel finish, fluid resistant
|
Class E |
Inactive, superceded
by Class L* |
Class R |
Inactive, superceded
by Class L* |
Class A |
Aluminum shell, black
non-conductive anodized finish, fluid resistant |
- |
Stainless steel shell,
passivated, fluid resistant |
Class W
|
Aluminum shell, olive drab cadmium plated,
corrosion/fluid resistant
|
* Ref. MIL-C-26482
Performance Specifications Service Ratings**
Service Rating
|
Recommended Operating
AC Voltage at Sea Level
|
Test Voltage AC (RMS), 60
cps
|
Sea Level |
50,000 ft. |
70,000 ft. |
110,000 ft. |
I |
600 |
1,500 |
500 |
375 |
200 |
II |
1,000 |
2,300 |
750 |
500 |
200 |
** Service Rating is comparable to MS rating A.
Miniature connectors rated Service Rating I will provide a minimum
flashover voltage at sea level of 2,000 volts AC (RMS). Service
Rating II is comparable to MS Service Rating D, and will provide
a minimum flashover voltage of 2,800 volts AC (RMS) at sea level.
Please note that the electrical data given is not
an establishment of electrical safety factors. This is left entirely
in the designer�s hands, as he can best determine which peak voltage,
switching surges, transients, etc. can be expected in a particular
circuit.
Operating Temperature Range:
-65�C (-85�F) to 200�C (392�F)
Environmental Seal:
Wired, mated connectors with the specified accessory
attached will meet the altitude immersion test specified in MIL-C-26482.
Durability
Minimum of 500 mating cycles.
Shock And Vibration Requirements:
When tested as follows, the connector shall sustain
no physical damage, or electrical discontinuity exceeding one
microsecond.
Shock:
Pulse of an approximate half sine wave of 300g
magnitude with duration of 3 milliseconds applied in three axes.
VIBRATION:
Sixteen hours of random vibration having a range of 50 to 2,000
Hz with a 41.7G peak level.