A2543WR-4P-2 Changjiang Connectors Connector (Header, Shrouded - Right Angle PTH Box) In Stock
A2543WR-4P-2 is a Changjiang Connectors connector for PCB-level interconnects, replacement sourcing, or production BOMs. Key specs include 4 pins, 2.54 mm pitch, -25°C to 85°C operating range. From inquiry pricing, in stock sourcing, and worldwide.
- Manufacturer
- Changjiang Connectors
- Package
- Header, Shrouded - Right Angle PTH Box
- Pin Count
- 4
- Lifecycle
- CONTACT MANUFACTURER
- Datasheet
- A2543WR-4P-2 Datasheet PDF
- Category
- Connector
- Temp Range
- -25.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of A2543WR-4P-2?
- 4 pins connector configuration for approved BOM sourcing
- Manufacturer-traceable Changjiang Connectors part number A2543WR-4P-2 for controlled procurement
- 2.54 mm pitch construction suited to compact PCB layouts and repeatable assembly
- -25°C to 85°C rating supports environmental screening during component selection
What is A2543WR-4P-2 used for?
A2543WR-4P-2 is used in board-to-board interconnects, mezzanine modules, industrial controls, and embedded hardware that need reliable PCB connectivity. It is suitable for buyers qualifying Changjiang Connectors components where 4 pins, package fit, traceability, and worldwide sourcing support are important.
What are the specifications of A2543WR-4P-2?
| Body Breadth | 0.228inch |
| Body Depth | 0.532inch |
| Body Length | 0.4inch |
| Body/Shell Style | RECEPTACLE |
| Connector Type | BOARD CONNECTOR |
| Contact Finish Mating | SN |
| Contact Finish Termination | TIN |
| Contact Gender | MALE |
| Contact Material | BRASS |
| Contact Pattern | RECTANGULAR |
| Contact Resistance | 10mΩ |
| Contact Style | SQ PIN-SKT |
| Dielectric Withstanding Voltage | 1000VAC V |
| Filter Feature | NO |
| Insulation Resistance | 1000000000Ω |
| Insulator Material | POLYAMIDE |
| Mating Contact Pitch | 0.1inch |
| Mixed Contacts | NO |
| Mounting Style | RIGHT ANGLE |
| Mounting Type | BOARD |
| Number Of Connectors | ONE |
| Number Of PCB Rows | 1 |
| Number of Rows Loaded | 1 |
| PCB Contact Pattern | RECTANGULAR |
| Polarization Key | POLARIZED HOUSING |
| Rated Current (Signal) | 4A |
| Reference Standard | UL |
| Terminal Length | 0.134inch |
| Terminal Pitch | 2.54mm |
| Termination Type | SOLDER |
| Total Number of Contacts | 4 |
| Package | Header, Shrouded - Right Angle PTH Box |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8536.69.40.40 |
Where can I find the A2543WR-4P-2 datasheet?
A2543WR-4P-2 Datasheet DownloadOfficial datasheet from Changjiang Connectors
What are equivalent replacements for A2543WR-4P-2?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
Which PCB designs are a good fit for A2543WR-4P-2?
A2543WR-4P-2 is a practical choice for connector designs when the BOM needs 4 pins from Changjiang Connectors. Engineers should confirm the footprint, mating interface, and datasheet revision before production release.
How should purchasers qualify A2543WR-4P-2 before ordering?
Purchasers should verify 4 pins, manufacturer traceability, lifecycle notes, and approved-vendor status before buying. For inquiry-only stock, request date-code, lot, and worldwide shipping details with the quote.
What assembly checks matter for A2543WR-4P-2 on a production board?
Check the 4 pins, 2.54 mm pitch, PCB footprint alignment, and compatible mating or replacement part before assembly. These checks reduce mismatch risk when the connector is placed into dense layouts.
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Why Buy from FindMyChip
About Changjiang Connectors
Changjiang Connectors is a leading electronic component manufacturer. FindMyChip sources Changjiang Connectors ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.”
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