TE Connectivity's 281786-4 is a socket female header with 4 positions, featuring a 2.54 mm pitch.
It is unshrouded and designed for easy integration into printed circuit boards.
This component is ideal for use in telecommunications, consumer electronics, and industrial applications.
Its compact design ensures reliable connectivity for various devices.
- Product type: Connector
- Connector type: Socket Housing
- Applies to: Wire/Cable
- Colour: Blue
- Length: 10.96mm
- Height: 5.1mm ( 5.1 in )
- Number of positions per row: 4
- Number of rows: 1
- Row-to-row spacing: 2.54mm (.1 in )
- Contact base material: Phosphor Bronze
- Housing material: PBT GF
- UL flammability rating: UL94 V-0
- Contact current rating (A): 3
- Termination method to wire/cable: Insulation Displacement Crimp (IDC)
- Wire size (AWG): 28 - 26
- Wire size (mm²): .08 -.15
- Mating alignment type: Polarization
- Insulation diameter: 1mm (.039 in )
- Contact layout: Inline
- Packaging quantity: 1
- Mftrs part no. 281786-4
| Type |
Rectangular Wire & Cable Connectors & Housings |
| Number of Ways |
4 |
| Pitch |
2.54mm |
| Number of Rows |
1 |
| Mounting Type |
Cable (IDC) |
| Strain Relief |
No (Without) |
| Centerline (Pitch) |
2.54mm |
| Circuit Application |
Signal |
| Color |
Blue |
| Compatible Insulation Diameter Range |
.039 |
| Connector & Contact Terminates To |
Wire & Cable |
| Connector & Housing Type |
Receptacle |
| Connector Height |
.701 |
| Connector Length |
.431 |
| Connector Mounting Type |
Cable Mount (Free-Hanging) |
| Connector Product Type |
Connector Assembly |
| Connector System |
Wire-to-Board |
| Contact Base Material |
Phosphor Bronze |
| Contact Current Rating |
3a |
| Contact Current Rating (Max) |
3 |
| Contact Material |
Bronze |
| Contact Plating |
Tin |
| Contact Type |
Socket |
| Contact Underplating Material |
Nickel |
| Current Rating |
3a |
| DC Rated Voltage |
500v |
| Flammability Rating |
UL94 V-0 |
| Gender |
Receptacle |
| Glow Wire Rating |
Standard Part - Not Glow Wire |
| Height |
5.1inch |
| Housing Color |
Blue |
| Housing Material |
PBT GF |
| Insulation Diameter |
0.039inch |
| Insulation Resistance |
1000 |
| Lead Pitch |
2.54mm |
| Length |
10.96mm |
| Material |
Glass, Polyester |
| Mating Alignment |
No (Without) |
| Mating Connector Lock |
No (Without) |
| Mating cycles |
30 |
| Mating Retention |
With |
| Max Operating Temperature |
105°C |
| Min Operating Temperature |
-40°C |
| Mount |
Free Hanging, Cable |
| Number of Contacts |
4 |
| Number of Poles |
4 |
| Number of Positions |
4 |
| Operating Temperature Range |
-40 – 212 |
| Orientation |
Straight |
| Package Quantity |
4000 |
| Packaging |
Loose Piece |
| Packaging Method |
Bulk |
| Panel Mount Feature |
Without |
| PCB Mount Retention |
Without |
| Primary Product colour |
Blue |
| Primary Type |
CONNECTOR |
| Reach SVHC Compliant |
Unknown |
| RoHS Compliant |
Yes |
| Row Spacing |
0.1inch |
| Row-to-Row Spacing |
.1 |
| Sealable |
No |
| Series |
HE13/HE14 |
| Termination |
IDC |
| Termination Method to Wire & Cable |
Insulation Displacement (IDC) |
| UL Flammability Rating |
UL 94V-0 |
| Width |
5.1mm |
| Wire Gauge (Max) |
28AWG |
| Wire Gauge (Min) |
26AWG |
| Wire Size |
28 – 26 |
| Wire/Cable Gauge |
26AWG |
| Wire/Cable Type |
Discrete |
| Working Voltage |
500v |
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