TE Connectivity 281739-3 is a vertical header with 2x03 positions, designed for male connections.
It features an unshrouded design and is suitable for use in printed circuit boards.
The component is typically used in electronic devices requiring reliable interconnections.
Its robust design ensures durability and consistent performance in various applications.
- Product type: Connector
- Connector type: Pin Header
- Applies to: Printed Circuit Board
- Colour: Blue
- Length: 2.9mm
- Number of positions per row: 3
- Number of rows: 2
- Row-to-row spacing: 2.54mm (.1 in )
- Contact plating: Tin
- Contact base material: Phosphor Bronze
- Housing material: High Temperature Thermoplastic
- UL flammability rating: UL94 V-0
- Mounting orientation: Vertical/180°
- Contact current rating (A): 3
- Termination method to PCB: Through Hole
- Solder tail contact plating material: Tin over Nickel
- Termination method to wire/cable: Insulation Displacement Crimp (IDC)
- Mating alignment type: Polarization
- Header type: Shrouded
- Contact shape: Square
- Post size: .64mm (.025 in )
- Termination end plating material: Tin-Lead
- Mating post length: 6.75mm
- Housing style: 2-Sided
- Shrouded end dimension (mm): 1.27
- Operating temperature range: -55 to +105°C
- Packaging quantity: 1
- Mftrs part no. 281739-3
| Centerline (Pitch) |
2.54mm |
| Circuit Application |
Signal |
| Connector & Contact Terminates To |
Printed Circuit Board |
| Connector Contact Load Condition |
Fully Loaded |
| Connector Mounting Type |
Board Mount |
| Connector Product Type |
Connector Assembly |
| Connector System |
Wire-to-Board |
| Contact Base Material |
Phosphor Bronze |
| Contact Current Rating (Max) |
3 |
| Contact Mating Area Length |
7 |
| Contact Mating Area Plating Material |
Tin (Sn) |
| Contact Mating Area Plating Material Finish |
Matte |
| Contact Mating Area Plating Material Thickness |
31 |
| Contact Shape & Form |
Square |
| Contact Type |
Pin |
| Contact Underplating Material |
Nickel |
| Dielectric Withstanding Voltage (Max) |
500 |
| Header Type |
Partially Shrouded |
| Housing Material |
High Temperature Thermoplastic |
| Insulation Resistance |
1000 |
| Mating Alignment |
With |
| Mating Alignment Type |
Polarization |
| Mating Retention |
With |
| Mating Square Post Dimension |
.025 |
| Number of Positions |
6 |
| Number of Rows |
2 |
| Operating Temperature Range |
-40 – 212 |
| Packaging Method |
Box |
| Packaging Quantity |
4000 |
| Panel Mount Feature |
Without |
| PCB Connector Type |
PCB Mount Header |
| PCB Contact Termination Area Plating Material |
Tin |
| PCB Mount Orientation |
Vertical |
| PCB Mount Retention |
Without |
| Primary Product Color |
Blue |
| Row-to-Row Spacing |
.1 |
| Sealable |
No |
| Square Termination Post & Tail Dimension |
.025 |
| Termination Method to PCB |
Through Hole - Solder |
| Termination Post & Tail Length |
2.9 |
| Type |
PCB Headers & Receptacles |
| UL Flammability Rating |
UL 94V-0 |
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