| Allicdata Part #: | 71991-321LF-ND |
| Manufacturer Part#: |
71991-321LF |
| Price: | $ 2.87 |
| Product Category: | Connectors, Interconnects |
| Manufacturer: | Amphenol FCI |
| Short Description: | CONN RCPT 42POS .100 DL STR PCB |
| More Detail: | 42 Position Receptacle, Bottom or Top Entry Connec... |
| DataSheet: |  71991-321LF Datasheet/PDF |
| Quantity: | 1000 |
| 154 +: | $ 2.58124 |
Specifications
| Insulation Color: | Blue |
| Contact Finish Thickness - Post: | 78.7µin (2.00µm) |
| Contact Material: | Phosphor Bronze |
| Contact Shape: | Square |
| Insulation Material: | Thermoplastic, Glass Filled |
| Applications: | Automotive, General Purpose, Industrial, Telecommunications |
| Voltage Rating: | -- |
| Current Rating: | -- |
| Features: | -- |
| Ingress Protection: | -- |
| Mated Stacking Heights: | 11.04mm |
| Contact Finish - Post: | Tin |
| Material Flammability Rating: | UL94 V-0 |
| Operating Temperature: | -- |
| Contact Length - Post: | 0.118" (3.00mm) |
| Insulation Height: | 0.275" (6.99mm) |
| Series: | Dubox™ |
| Contact Finish Thickness - Mating: | 30.0µin (0.76µm) |
| Contact Finish - Mating: | Gold |
| Fastening Type: | Push-Pull |
| Termination: | Solder |
| Mounting Type: | Through Hole |
| Row Spacing - Mating: | 0.100" (2.54mm) |
| Number of Rows: | 2 |
| Pitch - Mating: | 0.100" (2.54mm) |
| Number of Positions Loaded: | All |
| Number of Positions: | 42 |
| Style: | Board to Board |
| Contact Type: | Female Socket |
| Connector Type: | Receptacle, Bottom or Top Entry |
| Part Status: | Active |
| Packaging: | Tube |
Description
Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us: sales@allicdata.com
Rectangular Connectors, also known as Headers, Receptacles, and Female Sockets, are used to connect and route signals to and from wiring harnesses and electronic components. The part number 71991-321LF is a specific type of rectangular connector. This article will discuss the application field and working principle of this part number.
Application Field
The 71991-321LF rectangular connector is a dependable, cost-effective connection device, commonly used in a variety of applications. These include aerospace, military, industrial controls, medical device development, and automotive electrical systems. The connecter pairs feature easy screw-on termination, preventing accidental disconnection during operation. This part number is engineered to mate with a wide range of different wiring and hardware, making it a universally accepted connector.Working Principle
The 71991-321LF rectangular connector is a through-hole type device, featuring a single row of pin sockets. The sockets have four passive contacts, designed to connect with surfaces of varying sizes. Through the use of a set screw, the connector body can be secured to a compatible mounting post. This creates a robust, permanent connection that is resistant to electrical interference. With this connection in place, the connector’s pins make contact with the wiring harness, which transfers signals between the connected components. The contact points utilize a gold-plating material to ensure an uninterrupted electrical flow. This expansive surface area also reduces the risk of arcing or short-circuiting.Conclusion
The 71991-321LF rectangular connector is a dependable, versatile device that is well-suited for a variety of applications. Thanks to its screw-on attachment system and four-contact design, this connector can be used to create strong connections that can withstand any electrical interference or changes in climate. Ultimately, this makes the 71991-321LF connector a resilient and cost-effective solution for a host of industrial and commercial needs.The specific data is subject to PDF, and the above content is for reference
Related Products
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| Part Number | Manufacturer | Price | Quantity | Description |
|---|
| 71991-308LF | Amphenol FCI | 1.78 $ | 12 | CONN RCPT 16POS .100 DL S... |
| 71991-312LF | Amphenol FCI | 1.84 $ | 372 | CONN RCPT 24POS .100 DL S... |
| 71991-316LF | Amphenol FCI | 2.46 $ | 312 | CONN RCPT 32POS .100 DL S... |
| 71991-313LF | Amphenol FCI | 2.79 $ | 219 | CONN RCPT 26POS .100 DL S... |
| 71991-320LF | Amphenol FCI | 2.92 $ | 177 | CONN RCPT 40POS .100 DL S... |
| 71991-808LF | Amphenol FCI | 1.97 $ | 382 | CONN RCPT 16POS .100 DL S... |
| 71991-311LF | Amphenol FCI | 2.36 $ | 134 | CONN RCPT 22POS .100 DL S... |
| 71991-305LF | Amphenol FCI | 1.25 $ | 1267 | CONN RCPT 10POS .100 DL S... |
| 71991-429LF | Amphenol FCI | 3.11 $ | 1000 | CONN RCPT 58POS .100 DL S... |
| 71991-325LF | Amphenol FCI | 3.09 $ | 1000 | CONN RCPT 50POS .100 DL S... |
| 71991-424LF | Amphenol FCI | 3.26 $ | 1000 | CONN RCPT 48POS .100 DL S... |
| 71991-807LF | Amphenol FCI | 1.23 $ | 439 | CONN RCPT 14POS .100 DL S... |
| 71991-321LF | Amphenol FCI | 2.87 $ | 1000 | CONN RCPT 42POS .100 DL S... |
| 71991-427LF | Amphenol FCI | 3.16 $ | 1000 | CONN RCPT 54POS .100 DL S... |
| 71991-323LF | Amphenol FCI | 3.14 $ | 1000 | CONN RCPT 46POS .100 DL S... |
| 71991-326LF | Amphenol FCI | 3.37 $ | 1000 | CONN RCPT 52POS .100 DL S... |
| 71991-620LF | Amphenol FCI | 1.65 $ | 1000 | CONN RCPT 40POS .100 DL S... |
| 71991-413LF | Amphenol FCI | 1.7 $ | 1000 | CONN RCPT 26POS .100 DL S... |
| 71991-314LF | Amphenol FCI | 1.74 $ | 1000 | CONN RCPT 28POS .100 DL S... |
| 71994-302LF | Amphenol FCI | 0.34 $ | 1000 | CONN HEADER R/A 6POS .100... |
| 71991-415LF | Amphenol FCI | 1.95 $ | 1000 | CONN RCPT 30POS .100 DL S... |
| 71991-405LF | Amphenol FCI | 0.62 $ | 1000 | CONN RCPT 10POS .100 DL S... |
| 71991-406LF | Amphenol FCI | 0.69 $ | 1000 | CONN RCPT 12POS .100 DL S... |
| 71998-308LF | Amphenol FCI | 0.82 $ | 1000 | CONN RCPT 16POS .100" DBL... |
| 71991-410LF | Amphenol FCI | 1.23 $ | 1000 | CONN RCPT 20POS .100 DL S... |
| 71991-411LF | Amphenol FCI | 1.25 $ | 1000 | CONN RCPT 22POS .100 DL S... |
| 71991-309LF | Amphenol FCI | 1.3 $ | 1000 | CONN RCPT 18POS .100 DL S... |
| 71991-802LF | Amphenol FCI | 0.48 $ | 492 | CONN RCPT 4POS .100 DBL S... |
| 71991-804HLF | Amphenol FCI | 1.11 $ | 240 | CONN RCPT 8POS .100 DL ST... |
| 71991-803LF | Amphenol FCI | 0.62 $ | 381 | CONN RCPT 6POS .100 DBL S... |
| 71991-302HLF | Amphenol FCI | 0.88 $ | 648 | CONN RCPT 4POS .100 DL ST... |
| 71991-306LF | Amphenol FCI | 1.16 $ | 532 | CONN RCPT 12POS .100 DL S... |
| 71991-805LF | Amphenol FCI | 1.24 $ | 135 | CONN RCPT 10POS .100 DL S... |
| 71991-810LF | Amphenol FCI | 1.62 $ | 277 | CONN RCPT 20POS .100 DL S... |
| 71991-307LF | Amphenol FCI | 1.7 $ | 184 | CONN RCPT 14POS .100 DL S... |
| 71991-302LF | Amphenol FCI | -- | 544 | CONN RCPT 4POS .100 DL ST... |
| 71991-310LF | Amphenol FCI | 1.66 $ | 322 | CONN RCPT 20POS .100 DL S... |
| 71991-306HLF | Amphenol FCI | 1.04 $ | 1000 | CONN RCPT 12POS .100 DL S... |
| 71991-406HLF | Amphenol FCI | 1.04 $ | 1000 | CONN RCPT 12POS .100 DL S... |
| 71991-307HLF | Amphenol FCI | 1.06 $ | 1000 | CONN RCPT 14POS .100 DL S... |
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