What is a cross-reference page for 1734026-2?
This page groups mapped replacement options for 1734026-2 so buyers and engineers can compare alternatives before requesting a quote or approving a substitute.
Alternative part analysis
1734026-2 replacements, alternatives, and cross reference
Compare mapped replacement and alternative options for 1734026-2, then verify package, specifications, and application fit before approval.
Compare 1734026-2 against mapped replacement options
Review package, lifecycle, stock, and MOQ in one view
Move from engineering screening to RFQ without leaving the page
No mapped replacement parts yet
This product currently does not show a published cross-reference list. Use RFQ support if your team needs an alternative part review.
Specification view
Parameter Comparison Chart
A side-by-side view of the source part and its mapped alternatives so buyers and engineers can screen package, availability, lifecycle, and key descriptors before RFQ.
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| Parameter Comparison Chart | Current part 1734026-2 TE Connectivity |
|---|---|
| Part Number | 1734026-2 |
| Manufacturer | TE Connectivity |
| Category | Connectors, Interconnects |
| Subcategory | Rectangular Connectors - Headers, Male Pins |
| Package | - |
| Series | Box |
| Key Attributes | - |
| Description | CONN HEADER VERT 40POS 2.54MM |
| Lifecycle | - |
| Stock | 35,737 |
| Available | 19,226 |
| Min Order | 1 |
| Datasheet | Available |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| RoHS Status | RoHS Compliant |
| HTSUS | 8536.69.4040 |
| ECCN Code | EAR99 |
| Sub-Categories | Rectangular Connectors - Headers, Male Pins |
| Option | GENERAL PURPOSE |
| Contact Style | SQ PIN-SKT |
| Mounting Style | STRAIGHT |
| Subcategory | Headers and Edge Type Connectors |
| Manufacturer | TE Connectivity |
| Flammability Rating | UL94 V-0 |
| Number of Rows | 2 |
| Categories | Connectors, Interconnects |
| PCB Contact Pattern | RECTANGULAR |
| Contact Gender | MALE |
| ELV | Compliant |
| Contact Material | Brass |
| Reliability | COMMERCIAL |
| Contact Shape | Square |
| Number of Conductors | ONE |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
| Polarization Key | POLARIZED HOUSING |
| Max Operating Temperature | 105°C |
| Reference Standard | UL |
| Dielectric Withstanding Voltage | 1000VAC V |
| Min Operating Temperature | -55°C |
| Plating Thickness | 1.27μm |
| Durability | 100 Cycles |
| PCB Thickness | 1.6mm |
| Insulation Resistance | 10GOhm |
| Length | 58.42mm |
| Contact Finish - Mating | NOT SPECIFIED |
| Mounting Type | BOARD |
| Connector Type | Header, Pin, Plug |
| Contact Plating | Gold |
| DIN Conformance | NO |
| MIL Conformance | NO |
| IEC Conformance | NO |
| Housing Color | Black |
| Housing Material | Thermoplastic |
| PCB Mounting Orientation | Vertical |
| Pitch | 2.54mm |
| Number Of PCB Rows | 2 |
| Contact Pattern | RECTANGULAR |
| Rated Current (Signal) | 1A |
| Mounting Option 1 | LOCKING |
| Lead Length | 3mm |
| Termination | Through Hole |
| Row Spacing - Mating | 2.54 mm |
| Total Number of Contacts | 40 |
| Series | Box |
| Number of Pins | 40 |
| Contact Rating (Current) | 1A |
| Body Depth | 0.354 inch |
| Height | 8.95mm |
| Shrouded End Dimension | 3.88 mm |
| Manufacturer's Part No. | 1734026-2 |
| Actions |
Cross-reference FAQ
Replacement Part Questions
Short answers for teams reviewing 1734026-2 replacement and equivalent-part options.
Does a mapped alternative mean a guaranteed drop-in replacement for 1734026-2?
Not automatically. Cross-reference mapping helps shortlist candidates, but package, electrical behavior, qualification scope, and approval rules still need to be checked before release.
Which parameters should teams compare first for 1734026-2 alternatives?
Start with package, series, key attributes, lifecycle status, stock position, datasheet access, and the mapped pin-to-pin or cross-reference note. Then confirm application-specific requirements in the datasheet and RFQ stage.
Can I request a quote for an alternative to 1734026-2?
Yes. Use the product links or RFQ actions on this page to request pricing, availability, documentation, and sourcing support for any listed alternative part.
Is 1734026-2 obsolete, and what replacement should buyers review first?
Check the lifecycle row on this page first. If buyers need a fast starting point, the strongest mapped replacement currently surfaced here is , followed by the other alternatives shown in the comparison table.
Engineering support
Need help validating the replacement path?
If your team is unsure whether a mapped alternative to 1734026-2 from TE Connectivity is really usable, contact us for help on package fit, pin compatibility, key parameter gaps, and qualification-facing review questions.
Contact a hardware engineer
Email our engineering support contact at [email protected], or use the contact page if the question should be routed across sourcing, engineering, and support.
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Package and pin compatibility
Review whether the alternate path looks credible from package, footprint, and pin-level perspectives.
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Parameter and function gaps
Surface the electrical, interface, or application-fit questions that still need confirmation before approval.
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Qualification and approval prep
Organize the documentation, datasheet evidence, and validation checkpoints your internal team may still require.