Cat-r27

C O N N E C T I N G S YS T E M S OF THE FUTURE

R27
R27 Series MIL-DTL-83527 Filtered and Rectangular Products
The Amphenol R27 Series is a robust rectangular connector designed to meet or surpass all the requirements of the MIL-DTL-83527 specification and EN 3682 European Standard. This series is particularly well suited for military and commercial aircraft applications where harshenvironmental issues are a concern. Connectors, shells, inserts, termination modules and contacts are sold separately or fully assembled. These connectors are intermateable and interchangeable with filtered and nonfiltered MIL-DTL-83527 connectors. A wide range of contact arrangements are available using contact types from Fibre Optic, Quadrax, Differential Twinax, Triax, Twinax and Coax to the standardsize 12, 16, 20 and 22 contacts, in crimp and PCB. These connectors are offered in both filtered and non-filtered designs. Filtered designs incorporate Amphenol’s solderless construction which reduces stress on the ceramic elements resulting in superior thermal and physical shock performance and unparalleled long term reliability. Custom designs and features such as termination modules, backshells,unique insert patterns and integral shells are also available. PRODUCT FEATURES • • • • Enhanced environmental sealing More robust and durable shells EMI shielding spring Interchangeable insert patterns with ARINC 600 models • Available in both filtered and non-filtered MATERIALS
Description Material Finish
yellow chromate over cadmium* Shells
RATING

PERFORMANCE CHARACTERISTICS
DescriptionDielectric Withstanding Voltage (DWV) Rating 1500 Vrms Size 22
SIZE

1300 Vrms 5.0A 7.5A 10.0A 23.0A
WIRE GAUGE

aluminum alloy

olive drab chromate over cadmium* electroless nickel

22 Continuous contact current ratings 20 16 12
SIZE

Contacts

copper alloy

gold over nickel yellow chromate over cadmium*

aluminum alloy m 17 23 38 11 17 23 6 8 10 3.35 4.24 Polarizing keysSocket sleeve/hood aluminum or zinc alloy Screws, washers, nuts and polarizing posts stainless steel Insert and polarizing retention plates aluminum alloy Inserts thermoset thermoplastic

olive drab chromate over cadmium* electroless nickel N/A N/A yellow chromate over cadmium* olive drab chromate over cadmium* electroless nickel blue anodized (rear release) passivated yellow chromate over cadmiumyellow chromate over cadmium* olive drab chromate over cadmium*

22 22 24 26 20 Contact resistance 20 22 24 16 16 18 20 12 Insulation resistance 12 14

5.0 gigaohms min. at 500 VDC shell size 2 325 lbf (1446N) max. 400 lbf (1780N) max. 475 lbf (2113N) max.

Engagement/ separation force

shell size 3 shell size 4

stainless steel barium titanate based ceramic

passivated gold over nickelDurability Temperature range

500 cycles min. — mating and unmating -65°C (-86°F) to +150°C (+275°F)

Planar capacitor

silver palladium silver

Seals and O-ring

fluorinated silicon rubber or silicon rubber beryllium copper alloy

N/A gold over nickel

EMI spring

tin lead alloy* N/A Retention clip beryllium copper alloy gold (grounding)
*electroless nickel underplate

2R27 Rectangular Connectors | Amphenol | Factory Direct: (416) 291-4401 | Fax: (416) 292-0647 | www.amphenolcanada.com

R27
R27 Series Connector Part Numbering
CONNECTOR PART NUMBER M83527 ARINC STYLE CONNECTOR INSERT KIT PART NUMBER

R27 E R 3 - XXXXX - 000
SERIES Rectangular M83527 CLASS E - Insert with rear grommet and O-Ring N - Insert with O-Ring only (no grommet) † All receptaclessupplied with interfacial seal SHELL STYLE R - Receptacle P - Plug SHELL SIZE 2 - 2 Cavities 3 - 4 Cavities 4 - 6 Cavities 6 - 8 Cavities LAYOUT DESIGNATOR* 00500 – 150 x 100 x 150 x 100 0200T – 150 x 34 x 10T10 x 6T6 0312Q - 150 x 6Q6 x 150 x 6Q6 A320F - 150 x 100 x 36F36 x 34 DEVIATION 000 - Per MIL-83527 & EN3682 with crimp contacts 00 1 - Front release signal PCB tail and rear release power...