120943-1 TE Connectivity, 120943-1 Datasheet - Page 5

• Manufacturer Part Number: 120943-1
• Description: HARD METRIC CONNECTOR, RECEPTACLE, 3POS
• Manufacturer: TE Connectivity

Specifications of 120943-1

• Connector Type: Hard Metric (HM)
• No. Of Contacts: 3
• Gender: Receptacle
• Contact Termination: Right Angle Press Fit
• No. Of Rows: 1
• Contact Plating: Gold
• Contact Material: Copper Alloy
• Rohs Compliant: Yes
• Product Type: Connector
• Pcb Mounting Orientation: Right Angle
• Keyed: No
• Post Type: ACTION PIN
• Solder Tail Contact Plating: Matte Tin
• Number Of Positions: 3
• Contact Type: Socket
• Contact Base Material: High Current Copper Alloy
• Contact Plating, Mating Area, Material: Gold (50)
• Connector Style: Receptacle
• Housing Material: Polyester
• Housing Color: Gray
• Rohs/elv Compliance: RoHS compliant, ELV compliant
• Lead Free Solder Processes: Not relevant for lead free process
• Rohs/elv Compliance History: Always was RoHS compliant
• Lead Free Status / RoHS Status: Compliant

14
Board-Mount Connectors
See Cable Connectors on Pages 19-28
Catalog 1773096
Revised 2-10
www.tycoelectronics.com
80
70
60
50
40
30
20
10
0
0
5
10
1 Contact
15
Dimensions are in inches and
millimeters unless otherwise
specified. Values in brackets
are metric equivalents.
Current per Contact (Amps)
20
25
8 Adjacent Contacts
Power Connectors & Interconnection Systems
MULTI-BEAM XL Power Distribution Connector Systems
Specifications
Materials
Housing — High temperature thermo-
plastic, UL 94V-0
Power Contacts — High conductivity
Copper alloy
Signal Contacts — Copper alloy
Boardlocks — Phosphor bronze
Finish
Power and Signal Contacts —
30 microinches [.76 micrometers] min.
gold over 50 microinches [1.27
micrometers] min. nickel on mating
surfaces, 100 microinches [2.54
micrometers] min. tin over 50
microinches [1.27 micrometers] min.
nickel at PCB terminations
Note: Tin-lead plating also available on
press-fit connectors
30
35
40
45
Dimensions are shown for
reference purposes only.
Specifications subject
to change.
50
55
Performance Specifications
Up to 55 Amps per power contact,
de-rated to 35 Amps in equally ener-
gized (8 adjacent positions) connector.
Up to 4 Amps per signal contact,
de-rated to 1.5 Amps in equally
energized 24-position pin field.
Maximum Continuous Operating
Temperature — 105°C.
Contact Resistance — 0.7 milli-ohm
Durability — 250 cycle
Radial Mis-alignment Capability —
± 0.075″ [1.91 mm]
Minimum of 0.100″ [2.45 mm] of
contact wipe on shortest signal contact
30
25
20
15
10
5
0
USA: 1-800-522-6752
Canada: 1-905-470-4425
Mexico: 01-800-733-8926
C. America: 52-55-1106-0803
1
Performance @ 30 Amps per Contact
Power Contacts on .250" [6.35mm]
2
4
South America: 55-11-2103-6000
Hong Kong: 852-2735-1628
Japan: 81-44-844-8013
UK: 44-(0)8002-67666
6
(Continued)
8
10