3429-6303 3M Connector (Other) In Stock
3M 3429-6303 is a polarized, latched four-wall board connector receptacle. Its body measures about 2.065 x 0.34 x 0.681 inches. Gold-over-nickel contacts support dependable board interconnection.
- Manufacturer
- 3M
- Package
- Other
- Pin Count
- 26
- Lifecycle
- OBSOLETE
- Datasheet
- 3429-6303 Datasheet PDF
- Category
- Connector
- Price
- From $1.5750(MOQ 1)
- Temp Range
- -55.0°C to 105.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of 3429-6303?
- Polarized four-wall receptacle reduces mating errors
- Integrated latch supports secure cable retention
- Gold-over-nickel mating finish promotes reliable contact
- Board-mount body measures approximately 2.065 inches long
What is 3429-6303 used for?
Use 3429-6303 for ribbon-cable and board interconnections that need polarization and retention. The four-wall housing protects the contact interface in industrial and electronic assemblies.
What are the specifications of 3429-6303?
| Pbfree Code | No |
| YTEOL | 0 |
| Additional Feature | 3M, LATCHED, POLARIZED |
| Board Mounting Option | HOLE .099-.111 |
| Body Breadth | 0.34inch |
| Body Depth | 0.681inch |
| Body Length | 2.065inch |
| Body/Shell Style | RECEPTACLE |
| Connector Type | BOARD CONNECTOR |
| Contact Finish Mating | GOLD (30) OVER NICKEL (100) |
| Contact Finish Termination | Tin/Lead (Sn/Pb) - with Nickel (Ni) barrier |
| Contact Gender | MALE |
| Contact Material | COPPER ALLOY |
| Contact Pattern | RECTANGULAR |
| Contact Style | SQ PIN-SKT |
| DIN Conformance | NO |
| Dielectric Withstanding Voltage | 1000VAC V |
| Filter Feature | NO |
| IEC Conformance | NO |
| Insulation Resistance | 1000000000Ω |
| Insulator Color | GRAY |
| Insulator Material | GLASS FILLED POLYBUTYLENE TEREPHTHALATE |
| JESD-609 Code | e0 |
| MIL Conformance | NO |
| Mating Contact Pitch | 0.1inch |
| Mating Contact Row Spacing | 0.1inch |
| Mixed Contacts | NO |
| Mounting Option 1 | LATCH & EJECT |
| Mounting Style | STRAIGHT |
| Mounting Type | BOARD |
| Number Of Connectors | ONE |
| Number Of PCB Rows | 2 |
| Number of Rows Loaded | 2 |
| Option | GENERAL PURPOSE |
| PCB Contact Pattern | RECTANGULAR |
| PCB Contact Row Spacing | 2.54mm |
| Plating Thickness | 30u inch |
| Polarization Key | POLARIZED HOUSING |
| Rated Current (Signal) | 1A |
| Reference Standard | UL |
| Terminal Length | 0.155inch |
| Terminal Pitch | 2.54mm |
| Termination Type | SOLDER |
| Total Number of Contacts | 26 |
| UL Flammability Code | 94V-0 |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8536.69.40.40 |
What are equivalent replacements for 3429-6303?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How large is the 3M 3429-6303 connector body?
The listed body dimensions are approximately 2.065 inches long, 0.34 inch wide, and 0.681 inch deep, so confirm surrounding board clearance.
What prevents accidental reverse mating on this connector?
The 3429-6303 is polarized and latched, providing 2 mechanical safeguards that help align the mating connector and resist unintended separation.
Is the contact finish suitable for repeated signal connections?
Its mating contacts use 30 microinch gold over 100 microinch nickel, a layered finish selected to support stable electrical contact in connector service.
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Why Buy from FindMyChip
About 3M
3M is a leading electronic component manufacturer. FindMyChip sources 3M ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $3.1500 | $3.15 |
| 4+ | $2.1000 | $8.40 |
| 13+ | $1.5750 | $20.47 |
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