4-position, 1-row wire-to-board receptacle assembly featuring a 2mm pitch and straight orientation. This female socket connector system utilizes bronze, brass, and tin contacts with tin plating, supporting a 2A current rating and 125V voltage rating. Designed for discrete wire termination via IDC, it accommodates wire gauges from 26AWG to 28AWG and operates within a -40°C to 105°C temperature range. The housing is natural/white, UL94 V-0 flammability rated, and compliant with UL and IEC approvals, RoHS, and ELV standards.
Voltage Rating125V
Current Rating2A
MountingFree Hanging, Cable
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Technical Specifications
TE Connectivity 173977-4 technical specifications.
General
Approvals
UL, IEC
Color
Natural, White
Connector System
Wire-to-Board
Contact Gender
Female
Contact Material
Bronze, Brass, Tin
Contact Plating
Tin
Contact Type
Female Socket
Current Rating
2A
Depth
5.1mm
ELV
Compliant
Flammability Rating
UL94 V-0
Gender
Receptacle
Height
4.83mm
Housing Color
White
Lead Free
Lead Free
Lead Pitch
2mm
Length
10mm
Mating Alignment
Yes (With)
Mating Retention
No (Without)
Max Current Rating
17A
Max Operating Temperature
105°C
Min Operating Temperature
-40°C
Max Voltage Rating (AC)
125V
Max Voltage Rating (DC)
125.125kV
Mount
Free Hanging, Cable
Number of Contacts
4
Number of Positions
4
Number of Rows
1
Number of Ways
4
Orientation
Straight
Package Quantity
1000
Packaging
Bulk
Pitch
2mm
Radiation Hardening
No
Reach SVHC Compliant
No
RoHS Compliant
Yes
Sealable
No (Without)
Series
CT
Termination
IDC
Voltage Rating
125V
Wire Gauge (Max)
28AWG
Wire Gauge (Min)
26AWG
Wire/Cable Gauge
26AWG
Wire/Cable Type
Discrete
Compliance
RoHS
Compliant
Datasheet
TE Connectivity 173977-4 Datasheet
Download the complete datasheet for TE Connectivity 173977-4 to view detailed technical specifications.
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