54393-4581

Cable End Type:	Tapered
Mating Cycles:	20
Actuator Color:	--
Housing Color:	--
Contact Finish Thickness:	8.00µin (0.203µm)
Current Rating:	0.2A
Material Flammability Rating:	UL94 V-0
Operating Temperature:	-20°C ~ 85°C
Voltage Rating:	50V
Features:	Solder Retention, Zero Insertion Force (ZIF)
Actuator Material:	Polyphenylene Sulfide (PPS)
Housing Material:	Liquid Crystal Polymer (LCP)
Contact Finish:	Gold
Contact Material:	Phosphor Bronze
Series:	Easy-On™ 54393
Locking Feature:	Flip Lock
Height Above Board:	0.077" (1.95mm)
FFC, FCB Thickness:	0.20mm
Termination:	Solder
Pitch:	0.012" (0.30mm)
Number of Positions:	45
Connector/Contact Type:	Contacts, Bottom
Mounting Type:	Surface Mount, Right Angle
Flat Flex Type:	FPC
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction to FFC, FPC (Flat Flexible) Connectors

FFC, FPC (Flat Flexible) Connectors are an important type of electrical connectors used for a variety of purposes, including connecting digital devices and other electronic devices. They are flat, thin connectors composed of several conductive ribbon cables, and have been used for decades since their invention in the 1950s.

54393-4581 Application Field and Working Principle

The 54393-4581 Model FFC, FPC (Flat Flexible) Connector is a 2.54mm pitch, 2-row connector designed for use in low-power and single-pole applications. The connector is made of a nickel plated copper contact, and uses insulation displacement technology (IDT) to provide a reliable continuous electrical connection after the terminal is inserted into the housing. The application field for the 54393-4581 model is primarily in low-power, single-pole applications such as signal transmission, low-frequency battery charging, and low-voltage signal transmission. It is also suitable for power transmission applications that require low insertion force.The working principle of the 54393-4581 model is based on the IDT mechanism. When the terminal is inserted into the housing, insulated wires are forced out of the holes in the terminal body. When the connector is fully mated, two metal contacts are exposed inside the housing. When a current is fed into the connector, the two contacts make a safe and stable electrical connection. The IDT mechanism ensures that the connection remains stable and secure, even when exposed to external vibration or shock.

Advantages of FFC, FPC (Flat Flexible) Connectors

The use of FFC, FPC (Flat Flexible) Connectors offers several distinct advantages over traditional connectors. They are much thinner and more flexible than traditional connectors, making them ideal for applications where space is limited. They are also much easier to terminate, as they require no soldering or crimping. The flatness also allows for comprehensive testing of individual channels with minimal effort. The use of IDT technology ensures high reliability even in applications where heavy external vibration or shock is present.FFC, FPC (Flat Flexible) Connectors are also much cheaper and simpler to repair than traditional connectors. If a connection becomes loose or otherwise fails, it can often be easily fixed by re-terminating the exposed contact. This makes them much more cost effective for applications where frequent maintenance is required.

Conclusion

FFC, FPC (Flat Flexible) Connectors are a popular type of electrical connector used in a variety of applications. The 54393-4581 model specifically is designed for low-power, single-pole applications such as signal transmission. Its working principle is based on IDT technology, which provides a secure and reliable connection even when exposed to external vibration and shock. Furthermore, its flat and flexible construction allows for comprehensive testing and simplified repairs. This makes the 54393-4581 model an ideal choice for applications that require reliable, low-cost electrical connection.

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