What is 1744439-4?
1744439-4 is a Rectangular Connectors - Headers, Male Pins component from TE Connectivity. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.
Supply original 1744439-4, Rectangular Connectors - Headers, Male Pins, by TE Connectivity
CONN HEADER VERT 4POS 2.5MM
RoHS
Pictures are for reference only. Please contact us for the latest pictures.
Key specifications
Serise
Economy Power 2.5
Min Quantity
1
Category
Connectors, InterconnectsSub Categroy
Rectangular Connectors - Headers, Male PinsDescription
CONN HEADER VERT 4POS 2.5MM
key Attributes
-
Technical document
Open The Official Datasheet
Review the latest datasheet for 1744439-4 from TE Connectivity in a separate tab so engineers and buyers can check package, electrical characteristics, and application details without leaving this product page.
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Globally recognized certifications
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ISO 9001
Quality management processes for more consistent sourcing and handling.
AS9120B
Aerospace-focused distribution controls for traceability and reliability.
ISO 14001
Environmental management discipline across warehouse and operating workflows.
ESD Control
Electrostatic handling standards to help protect sensitive components.
Authenticity Verification
CoC Available on Request
Pre-Shipment Inspection
Responsive RFQ Support
Why buyers trust this sourcing flow
Our quality workflow is designed to reduce counterfeit risk and support confident procurement. Components are reviewed through documented handling and inspection steps so buyers can evaluate sourcing with stronger authenticity controls.
Structured product content
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Product overview
Overview
CONN HEADER VERT 4POS 2.5MM
Full technical breakdown
Detailed Specifications
Review grouped attributes and parameters without scanning one oversized table.
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Popular Specs Surfaced First
Product Attribute
Sub-Categories
Rectangular Connectors - Headers, Male Pins
Product Attribute
Part Status
Active
Product Attribute
Lifecycle Status
ACTIVE (Last Updated: 4 days ago)
Product Attribute
Manufacturer
TE Connectivity
Product Attribute
Flammability Rating
UL94 V-0
Product Attribute
Contact Type
Male Pin
Sub-Categories
Rectangular Connectors - Headers, Male Pins
Part Status
Active
Lifecycle Status
ACTIVE (Last Updated: 4 days ago)
Manufacturer
TE Connectivity
Flammability Rating
UL94 V-0
Contact Type
Male Pin
Categories
Connectors, Interconnects
Orientation
Vertical
Mounting Type
Through Hole
Number Of Positions Loaded
All
ELV
Compliant
Reliability
COMMERCIAL
Number Of Conductors
ONE
Voltage - Rated
250VAC
Housing Material
Nylon
ECCN
EAR99
Operating Temperature
-55°C~105°C
Contact Finish Thickness - Mating
80.0μin 2.03μm
Mating Retention
With
Fastening Type
Friction Lock
Contact Material
Copper Alloy
Number Of Positions
4
Packaging
Bulk
Connector Type
Header
Style
Board to Cable/Wire
REACH Status
Vendor Undefined
Reference Standard
UL
Shrouding
Shrouded - 4 Wall
Insulation Color
Natural
Housing Color
White, Natural
Published
2011
Applications
General Purpose, Industrial, Lighting
Insulation Material
Polyamide (PA), Nylon
Contact Shape
Circular
Pitch - Mating
0.098 2.50mm
Termination
Kinked Pin, Solder
Wire/Cable Type
Discrete
Factory Lead Time
21 Weeks
Contact Length - Post
0.134 3.40mm
Plating Thickness
2.03μm
Insulation Height
0.346 8.80mm
Series
Economy Power 2.5
Body Breadth
0.252 inch
Wire/Cable Gauge
18 AWG
Feature
Glow Wire Compliant
Height
8.001mm
Length - Tail
3.3782mm
Mount
Through Hole
Contact Finish - Mating
Tin
Material Flammability Rating
UL94 V-0
PCB Mount Alignment
Without
Number Of Rows
1
Gender
Male
Operating Supply Voltage
250V
Sealable
No
Contact Style
Straight
Contact Current Rating
4.5A
Width
9.58mm
Mixed Contacts
YES
Contact Finish Thickness - Post
80.0μin 2.03μm
Current Rating
4.2A
Length
14.79804mm
Manufacturer'S Part No.
1744439-4
Moisture Sensitivity Level (MSL)
1 (Unlimited)
HTSUS
8536.69.4040
RoHS Status
ROHS3 Compliant
Common questions
Product FAQ
Quick answers for buyers reviewing 1744439-4, stock, documentation, and sourcing steps.
What package and description are listed for 1744439-4?
1744439-4 is listed with package reference -. The current product description is CONN HEADER VERT 4POS 2.5MM, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is 1744439-4 available in stock?
This page currently shows 11759 units in stock and 90920 units available for 1744439-4. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.
Can I request a quote or sample for 1744439-4?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for 1744439-4 by TE Connectivity. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for 1744439-4?
Yes. This page links to the datasheet for 1744439-4 by TE Connectivity, so engineers and buyers can review package, ratings, and application details before purchase.
How should buyers verify 1744439-4 before ordering?
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for 1744439-4 before approving the order.
Rectangular Connectors - Headers, Male Pins
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