SERIES 2 INDEX
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Amphenol Miniature cylindrical

MIL-C-26482, Series 2 Connectors
Class Descriptions, Performance Specifications

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Class E Inactive, superceded by Class L*
Class R Inactive, superceded by Class L*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.

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