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5745395-2 Datasheet, PDF (17/37 Pages) Tyco Electronics – Right-Angle Posted Connectors
AMPLIMITE Subminiature D Connectors
HD-20 Front Metal-Shell Right-Angle Posted Connectors 318 Mount
Post Size—.026 [0.66] Dia. Plug
With Grounding Indents
and Grounding Straps
.494±.015
[12.55±0.38]
Typ.
± .015
A [± 0.381]
± .010
B [± 0.254]
See Table
.026
[0.66]
Dia.
Contact
Typ.
With Threaded Insert
.375±.010
[9.52±0.25]
Typ.
Mating Face
With Fixed Female Screwlock
See Table
Material and Finish:
Front Shell—Steel, tin plated
Housing—94V-0 rated thermoplastic,
black
Eyelets—Brass, tin plated
Threaded Inserts—Zinc
Female Screwlock—Zinc
Boardlocks—Copper alloy, tin plated
Pin Contacts (Posted)—Brass,
duplex plated as follows:
A—.000030 [0.00076] gold on mating
end, tin on termination end, with entire
contact nickel underplated
B—Gold flash on mating end, tin on
termination end, with entire contact
nickel underplated
Technical Documents:
Product Specification—108-40025
Application Specification—
114-40010
See customer drawings for printed
circuit board layouts.
■ Recognized under
the Component Program
of Underwriters
Laboratories, Inc., R
File No. E28476
■ Certified by
Canadian Standards
R
Association,
File No. LR 7189
Grounding
Indent
Typ.
D
.318±.015
[8.08±0.38]
Typ.
.125±.015
[3.18±0.15]
Typ.
± .015
E [± 0.381]
Shell
Size
No. of
Contact
Positions
A
Dimensions
B
D
E
1
9
1.213 .984 .235 .733
30.81 24.99 5.97 18.62
2
15
1.541 1.312 .235 .733
39.14 33.33 5.97 18.62
3
25
2.088 1.852 .230 .738
53.04 47.04 5.84 18.75
4
37
2.729 2.500 .230 .740
69.32 63.50 5.84 18.80
Contact
Finish
(Plating
Code)
A
B
A
B
A
B
A
B
Plug Part Numbers
Without Boardlocks
With Boardlocks
With
Standard
Mounting
Holes
With
Threaded
Inserts
With Fixed
Female
Screwlocks
With
Standard
Mounting
Holes
With
Threaded
Inserts
With Fixed
Female
Screwlocks
5747250-2 5747250-4 5747250-6 5747840-2 5747840-4 5747840-6
—
5747250-3
—
—
5747840-3 5747840-5
5747236-2 5747236-4 5747236-6 5747841-2 5747841-4 5747841-6
—
5747236-4
—
—
5747841-3
—
5747238-2 5747238-4 5747238-6 5747842-2 5747842-4 5747842-6
5747238-2 5747238-3
—
—
5747842-3 5747842-5
—
5747252-4
—
5747843-2 5747843-4 5747843-6
—
—
—
—
5747843-3
—
Notes: 1. All plug connectors are preloaded with size 20 DF posted pin contacts.
2. Recommended pc board thickness is .062 [1.58] for connectors with boardlocks and .093 [2.36] max. for all others.
3. Male screw retainers are used as mating hardware for connectors with 4-40 female screwlocks.
54
Catalog 82068
Revised 1-08
www.tycoelectronics.com
Note: All part numbers are RoHS compliant.
Dimensions are in inches and
millimeters unless otherwise
specified. Values in brackets
are metric equivalents.
Dimensions are shown for
reference purposes only.
Specifications subject
to change.
USA: 1-800-522-6752
Canada: 1-905-470-4425
Mexico: 01-800-733-8926
C. America: 52-55-1106-0803
South America: 55-11-2103-6000
Hong Kong: 852-2735-1628
Japan: 81-44-844-8013
UK: 44-8706-080-208