What is a cross-reference page for N3428-6003RB?
This page groups mapped replacement options for N3428-6003RB so buyers and engineers can compare alternatives before requesting a quote or approving a substitute.
Alternative part analysis
N3428-6003RB replacements, alternatives, and cross reference
Compare mapped replacement and alternative options for N3428-6003RB, then verify package, specifications, and application fit before approval.
Compare N3428-6003RB against mapped replacement options
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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 |
|---|---|
| Part Number | N3428-6003RB |
| Manufacturer | 3M |
| Category | Connectors, Interconnects |
| Subcategory | Rectangular Connectors - Headers, Male Pins |
| Package | - |
| Series | 3000 |
| Key Attributes | - |
| Description | CONN HEADER VERT 20POS 2.54MM |
| Lifecycle | - |
| Stock | 161,683 |
| Available | 88,111 |
| Min Order | 1 |
| Datasheet | Available |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| HTSUS | 8536.69.4040 |
| RoHS Status | ROHS3 Compliant |
| Contact Finish Thickness - Mating | 30.0μin 0.76μm |
| Contact Finish - Post | Tin |
| Sub-Categories | Rectangular Connectors - Headers, Male Pins |
| Insulation Resistance | 1GOhm |
| Part Status | Active |
| Contact Finish - Mating | Gold |
| Fastening Type | Push-Pull |
| Flammability Rating | UL94 V-0 |
| Contact Type | Male Pin |
| Number of Rows | 2 |
| Categories | Connectors, Interconnects |
| Mounting Type | Through Hole |
| Number of Positions Loaded | All |
| Contact Shape | Square |
| Style | Board to Board or Cable |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
| Operating Temperature | -55°C~105°C |
| Contact Material | Copper Alloy |
| Pitch - Mating | 0.100 2.54mm |
| Lead Pitch | 2.54mm |
| Lead Free | Lead Free |
| Packaging | Bulk |
| Connector Type | Header |
| Max Operating Temperature | 105°C |
| Row Spacing - Mating | 0.100 (2.54mm) |
| Feature | Keying Slot, Mounting Flange |
| Shrouding | Shrouded - 4 Wall |
| Contact Length - Mating | 0.240 6.10mm |
| Factory Lead Time | 15 Weeks |
| Housing Material | Polyester |
| Min Operating Temperature | -55°C |
| Contact Length - Post | 0.155 3.94mm |
| Published | 2009 |
| Insulation Height | 0.680 17.27mm |
| Depth | 8.6mm |
| Current Rating (Amps) | 1.75A |
| Insulation Material | Polycyclohexylenedimethylene Terephthalate (PCT), Polyester, Glass Filled |
| Series | 3000 |
| Manufacturer | 3M |
| Color | Black |
| Contact Plating | Gold |
| Mount | Through Hole |
| Max Current Rating | 2A |
| Material Flammability Rating | UL94 V-0 |
| Housing Color | Black |
| Termination | Solder |
| Gender | Male |
| Pitch | 2.54mm |
| Insulation Color | Black |
| Orientation | Straight |
| Number of Contacts | 20 |
| Number of Positions | 20 |
| Current Rating | 1A |
| Contact Finish Thickness - Post | 200.0μin 5.08μm |
| Voltage - Rated | 1kV |
| Width | 8.3mm |
| Length | 44.83mm |
| Manufacturer's Part No. | N3428-6003RB |
| Overall Contact Length | 0.695 17.65mm |
| Actions |
Cross-reference FAQ
Replacement Part Questions
Short answers for teams reviewing N3428-6003RB replacement and equivalent-part options.
Does a mapped alternative mean a guaranteed drop-in replacement for N3428-6003RB?
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 N3428-6003RB 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 N3428-6003RB?
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 N3428-6003RB 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 N3428-6003RB from 3M 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.