DS1021-1*4SF1-1 Connfly Connector (Header, Vertical) In Stock
DS1021-1*4SF1-1 from Connfly is a connector for production electronic assemblies, replacement sourcing, and design-in evaluation. Key known parameters include 4 pins, 0°C to 0°C. It is supplied in Header, Vertical packaging with 4 pins, supporting BOM review, PCB footprint checks, and purchasing qualification for industrial, embedded, and maintenance applications.
- Manufacturer
- Connfly
- Package
- Header, Vertical
- Pin Count
- 4
- Lifecycle
- ACTIVE
- Datasheet
- DS1021-1*4SF1-1 Datasheet PDF
- Category
- Connector
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of DS1021-1*4SF1-1?
- Connector supplied by Connfly
- 4 pins for footprint and assembly planning
- Header, Vertical package information for PCB layout review
- 0°C to 0°C operating temperature reference
- 4 pins key rating from the supplied part data
- Suitable for RFQ-based sourcing, replacement checks, and production BOM qualification
What is DS1021-1*4SF1-1 used for?
DS1021-1*4SF1-1 is used in board-to-board, wire-to-board, and equipment interconnect designs where footprint, contact count, and assembly style must match an existing PCB. It is also useful for maintenance sourcing, production BOM alternates, and connector replacement programs that need verified manufacturer and package details.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Where can I find the DS1021-1*4SF1-1 datasheet?
DS1021-1*4SF1-1 Datasheet DownloadOfficial datasheet from Connfly
What are equivalent replacements for DS1021-1*4SF1-1?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
Which designs are a good fit for DS1021-1*4SF1-1 when 4 pins is required?
DS1021-1*4SF1-1 is a practical connector choice when the design requirements match 4 pins. Engineers should compare the manufacturer data, Header, Vertical package, and operating conditions against the schematic before approving it for a production BOM.
How should procurement teams qualify DS1021-1*4SF1-1 before placing an RFQ?
Procurement should verify the Connfly ordering code, lifecycle status, RoHS or lead-free evidence, and traceable date-code availability. The known 4 pins requirement helps screen alternates before requesting pricing for production quantities.
What footprint details matter most when replacing DS1021-1*4SF1-1 on an existing board?
Check the Header, Vertical package, land pattern, height constraints, and 4 pins against the original PCB files. Even when electrical ratings match, a mismatch in pins or package style can block assembly release.
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Why Buy from FindMyChip
About Connfly
Connfly is a leading electronic component manufacturer. FindMyChip sources Connfly ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.”
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