02040712TXN Allicdata Electronics

02040712TXN Relays

Allicdata Part #:

02040712TXN-ND

Manufacturer Part#:

02040712TXN

Price: $ 18.71
Product Category:

Relays

Manufacturer: Littelfuse Inc.
Short Description: RELAY AUTOMOTIVE SPDT 20A 24V
More Detail: N/A
DataSheet: 02040712TXN datasheet02040712TXN Datasheet/PDF
Quantity: 1000
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
10 +: $ 17.01000
Stock 1000Can Ship Immediately
$ 18.71
Specifications
Series: ISO MINI®
Packaging: Bulk 
Lead Free Status / RoHS Status: --
Part Status: Active
Moisture Sensitivity Level (MSL): --
Coil Type: Non Latching
Coil Voltage: 24VDC
Contact Form: SPDT (1 Form C)
Contact Rating (Current): 20A
Switching Voltage: 24VDC - Nom
Turn On Voltage (Max): --
Turn Off Voltage (Min): --
Features: Diode
Mounting Type: Socketable
Termination Style: Plug In
Operating Temperature: --
Contact Material: --
Coil Power: --
Description

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Automotive Relays: 02040712TXN Application Field and Working Principle
Introduction
Automotive relays are devices that use electromechanic actuation to open, close, or switch the contacts of a circuit. They can be integrated in a wide variety of automotive systems, ranging from on-board electronic control units to power windows and other accessories. In this article, we will discuss the application field and working principle of the 02040712TXN automotive relay.
Application Field
The 02040712TXN is an automotive relay designed for applications that involve controlling loads of low to moderate power. These include loads such as headlamp, power window, and audio system loads. Additionally, it is suitable for use in the automotive safety and security systems, such as automatic door locks, seatbelt pretentioners, and TPMS systems.The 02040712TXN relay incorporates two safety features: a built-in current sensor and a built-in overvoltage protection circuit. The current sensor continuously monitors the current drawn by the relay in order to protect it from overloads. The overvoltage protection circuit prevents the relay from functioning if the voltage exceeds the specified threshold.
Working Principle
The 02040712TXN relay consists of two power circuits. The main circuit and the control circuit. The main circuit consists of two sets of contacts, a normally open (NO) set and a normally closed (NC) set. The control circuit works in conjunction with the NO or NC contacts. When a voltage is applied to the control circuit, the contacts are closed or opened depending on the type of contact.The 02040712TXN relay is actuated using an electronic control unit (ECU) or a switch. The actuation of the relay is achieved using electromagnetic forces. When a current is applied to the control circuit, it produces a magnetic field which in turn causes the contacts to move, either closing or opening them depending on the type of contact.
Conclusion
In conclusion, the 02040712TXN automotive relay is designed for low to moderate power applications. It is widely used in on-board electronic control units, power windows, audio systems, and other automotive safety and security systems. It is actuated using an external ECU or switch, and it is protected from overloads and overvoltage conditions with the built-in current sensor and overvoltage protection circuit.

The specific data is subject to PDF, and the above content is for reference

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