1-66740-1 Datasheet, PDF (56/100 Pages) Tyco Electronics – M Series Pin and Socket Connectors

50 Position
.161
[4.09]
.128
[3.25]
.790
[20.01]
AMP M Series
Pin and Socket Connectors
NOTE: All part numbers
are RoHS Compliant
Posted Connectors (Continued)
.395
[10.03]
A
.016
[0.41]
R
Typ.
2.281
[57.94]
2.025
[51.44]
2.593^±.020
[65.86^±0.51]
.130
[3.30]
Dia.
(4 Holes)
.468
[11.89]
.130 [3.30] Dia.
or
.218 [5.54] Dia.†
Recommended Panel Cutout
†.218 [5.54] diameter is required
when jackscrews are used.
2.595^±.020
[65.91^±0.51]
.915
[23.24]
Plug Assembly
A
.750^±.010
[19.05^±0.25]
.250
[6.35]
4 Plc.
.915
[23.24]
.750^±.010
[19.05^±0.25]
Receptacle Assembly
Plug and Receptacle Assemblies
No. of Termination
Post
A
Pos. Method Configuration Dimension
Contact Plug Assembly Receptacle Assembly
Finish
Part No.
Part No.


34 Wrap Type
.025 x .025
0.64 x 0.64

.659
16.74
.261
6.63
Sel. Gold/Nickel¹ 205361-1
Sel. Gold/Nickel¹
—
3-205505-1
3-205505-1


50 Wrap Type
.025 x .025
0.64 x 0.64

.659
16.74
.261
6.63
Sel. Gold/Nickel¹ 205156-1
Sel. Gold/Nickel¹
—
3-205514-1
3-205514-1
56
Catalog 82003
Revised 06-08
www.tycoelectronics.com
1 _{Gold flash over .000050 [0.00127] nickel on entire contact, with .000030 [0.00076] gold to a distance}
of .200 [5.08] from mating end. Posts are plated tin-lead over copper.
Notes: 1. Posted connectors listed above have black phenolic housings.
2. Replacement contacts are shown on page 32.
3. These posted connectors mate with standard connector housings shown on pages 46-47.
Dimensions are in millimeters
and inches unless otherwise
specified. Values in brackets are
equivalent U.S. Customary Units.
Dimensions are shown for USA: 1-800-522-6752
South America: 55-11-3611-1514
reference purposes only. Canada: 1-905-470-4425
Hong Kong: 852-2735-1628
Specifications subject
Mexico: 01-800-733-8926
Japan: 81-44-844-8013
to change.
C. America: 52-55-5-729-0425 UK: 44-141-810-8967