5749721-3 TE Connectivity, 5749721-3 Datasheet - Page 27

• Manufacturer Part Number: 5749721-3
• Description: 28 50SR VERT RCPT ASSY
• Manufacturer: TE Connectivity
• Type: SCSIr

Specifications of 5749721-3

• Number Of Terminals: 28
• Termination Method: Solder
• Body Orientation: Straight
• Gender: RCP
• Number Of Ports: 1Port
• Pitch (mm): 2.54mm
• Number Of Contacts: 28POS
• Contact Plating: Gold Over Nickel
• Housing Material: Thermoplastic
• Contact Material: Phosphor Bronze
• Mounting Style: Through Hole
• Operating Temp Range: -55C to 105C
• Voltage Rating Max: 30VAC
• Product Height (mm): 8.92mm
• Product Depth (mm): 10.31mm
• Product Length (mm): 38.48mm
• Product Type: Connector
• Pcb Mounting Orientation: Vertical
• Termination Method To Pc Board: Through Hole - Solder
• Pcb Mount Retention: With
• Pcb Mount Alignment: Without
• Shell Type: Full Metal
• Product Series: Series III
• Shell Material: Steel
• Bracket Material: Zinc
• Mating Retention Type: Latching
• Bracket Plating: Nickel over Copper
• Shielded: Yes
• Termination Post Length (mm [in]): 3.18 [0.125]
• Number Of Positions: 28
• Pcb Mount Retention Type: Mounting Holes
• Mating Retention: With
• Centerline (mm [in]): 1.27 [0.050]
• Post Plating: Tin over Nickel
• Shell Plating: Tin over Copper
• Contact Plating, Mating Area, Material: Gold (30), Gold Flash over Palladium Nickel
• Contact Base Material: Phosphor Bronze
• Connector Style: Receptacle
• Mating Alignment: Without
• Ul Flammability Rating: UL 94V-0
• Rohs/elv Compliance: RoHS compliant, ELV compliant
• Lead Free Solder Processes: Reflow solder capable to 245°C, Reflow solder capable to 260°C
• Rohs/elv Compliance History: Always was RoHS compliant
• Lead Free Status / RoHS Status: Compliant

32
Shielded Right-Angle
Stacked Header,
Receptacle
Material and Finish:
Housing—UL 94V-0 rated thermo-
plastic, black
Bracket—Zinc, plated tin over copper
Metal-Shell—Carbon steel, plated tin
over copper
Boardlocks—Copper alloy, tin plated
Contact Shield—Phosphor bronze,
plated tin
Contacts—Phosphor bronze, duplex
plated .000030 [0.00076] min. on
mating end, tin plated on solder end, all
over nickel
Catalog 82068
Revised 1-08
www.tycoelectronics.com
Without Shielding
With Shielding
are metric equivalents.
Dimensions are in inches and
millimeters unless otherwise
specified. Values in brackets
AMPLIMITE Subminiature D Connectors
Shielded AMPLIMITE .050 Series Slimline Connectors
Note: See Application Specification 114-40036 for the most up-to-date detailed panel cutout and recom-
Note: All part numbers are RoHS compliant.
mended PC Board hole pattern.
Position 26
[1.27]
Position 26
.050
Typ.
1
2
3
Lower header unkeyed with 4-40 threaded holes, upper header keyed in keying
position 1. See page 33 for keying code.
Both headers unkeyed with 4-40 threaded holes.
Receptacle includes a metal contact shield for added RFI protection to the rear
of the receptacle assembly.
[4.76]
Dimensions are shown for
reference purposes only.
Specifications subject
to change.
.188
Positions
No. of
26/26
Shielded Header with Rear Contact Shield
[1.27]
.050
[31.24]
1.230
[15.24]
.600
Keyed
Typ.
Rear Contact Shield
—
Std. Rcpt. without
1
USA: 1-800-522-6752
Canada: 1-905-470-4425
Mexico: 01-800-733-8926
C. America: 52-55-1106-0803
5786200-1
Unkeyed
Position 1
[9.22]
Position 1
.363
Part Numbers
Shield
[4.27]
[5.46]
2 Plc.
Date Code Marked
.168
.215
2
In Area Indicated
[13.67]
.538
5750821-1
Keyed
Rear Contact Shield
Rcpt. with
1
[22.10
.870
[20.40]
5750820-1
South America: 55-11-2103-6000
Hong Kong: 852-2735-1628
Japan: 81-44-844-8013
UK: 44-8706-080-208
Unkeyed
(Continued)
.803
±.015
±0.38
]
2
3
[16.13]
.635