5749721-3 TE Connectivity, 5749721-3 Datasheet - Page 28

• 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

Cable Connector, Plug
Part No. 750833-1
Material and Finish:
Housing and Termination Covers—
UL 94V-0 rated thermoplastic, black
Shell—Steel, plated bright tin over
copper
Contacts—Phosphor bronze, duplex
plated .000030 [0.00076] min. gold on
mating end, bright tin on termination
end, all underplated nickel
Bracket—Zinc, plated nickel over
copper
Recommended Wire Size—28 AWG
[0.08 mm
PVC or polyolefin insulation.
Accessories
Female Screwlock Kit
Material—Stainless Steel
Note: Female screwlocks to be used with con-
nectors mounted to panels having a thickness
of .047 [1.19]
Catalog 82068
Revised 1-08
www.tycoelectronics.com
2
] with max. O.D. .032 [0.813].
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: All part numbers are RoHS compliant.
*Minimum order is 510 kits.
Keying Code, Receptacle
750831-1
Part No.
#4-40 Thread
[3.61]
.142
Individually Packed Kit
Dimensions are shown for
reference purposes only.
Specifications subject
to change.
(2 Screwlocks per kit)
Note: Cable Connectors must be used with Backshell Kits. See page 34.
Packaging
[4.32]
.170
[4.32]
.170
#2-56 Thread
[9.91]
.390
[24.77]
[29.72]
1.170
.975
Position 1 (Up)
USA: 1-800-522-6752
Canada: 1-905-470-4425
Mexico: 01-800-733-8926
C. America: 52-55-1106-0803
Keying Code, Plug
[6.99]
.275
[14.63]
.576
South America: 55-11-2103-6000
Hong Kong: 852-2735-1628
Japan: 81-44-844-8013
UK: 44-8706-080-208
(Continued)
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