DS2E-SL2-DC9V Allicdata Electronics
Allicdata Part #:

255-2742-ND

Manufacturer Part#:

DS2E-SL2-DC9V

Price: $ 4.16
Product Category:

Relays

Manufacturer: Panasonic Electric Works
Short Description: RELAY GENERAL PURPOSE DPDT 2A 9V
More Detail: General Purpose Relay DPDT (2 Form C) Through Hole
DataSheet: DS2E-SL2-DC9V datasheetDS2E-SL2-DC9V Datasheet/PDF
Quantity: 507
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
1 +: $ 3.78000
10 +: $ 3.54375
25 +: $ 3.15000
50 +: $ 2.99250
100 +: $ 2.83500
250 +: $ 2.52000
500 +: $ 2.36250
1000 +: $ 2.20500
Stock 507Can Ship Immediately
$ 4.16
Specifications
Series: DS
Packaging: Bulk 
Lead Free Status / RoHS Status: --
Part Status: Active
Moisture Sensitivity Level (MSL): --
Relay Type: General Purpose
Coil Type: Latching, Dual Coil
Coil Current: 20.0mA
Coil Voltage: 9VDC
Contact Form: DPDT (2 Form C)
Contact Rating (Current): 2A
Switching Voltage: 250VAC, 220VDC - Max
Turn On Voltage (Max): 6.3 VDC
Turn Off Voltage (Min): --
Operate Time: 10ms
Release Time: 5ms
Features: Sealed - Amber
Mounting Type: Through Hole
Termination Style: PC Pin
Operating Temperature: -40°C ~ 70°C
Contact Material: Silver (Ag), Gold (Au)
Coil Power: 180 mW
Coil Resistance: 450 Ohms
Description

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Signal Relays, up to 2 Amps

Signal relays are electrical devices used to control electric switching circuits. The DS2E-SL2-DC9V is a signal relay designed for applications that require low to moderate switching currents. Its maximum operating current of 2 amps makes it a suitable choice for a wide range of industrial and commercial applications. In this article, we will discuss the typical application areas for the DS2E-SL2-DC9V and its working principle.

Applications

The DS2E-SL2-DC9V is most commonly used for low-current applications such as switch control, heating and cooling systems, and circuit protection. It is also frequently used in security systems, such as those that control door locks and fire alarms. Additionally, it can be used in automotive applications, such as those involving windshield wipers, door locks, and power windows. The DS2E-SL2-DC9V is also routinely used in commercial and industrial applications, including those involving toys, machinery, and equipment.

Working Principle

The DS2E-SL2-DC9V is an electromagnetic relay that uses a coil to attract a set of contacts to close and open a circuit. The contacts are typically made of silver-tungsten alloy and copper, and they are designed to allow a low-current signal to control a high-current circuit. When the input voltage is applied to the coil, the device operates with a diode on the input side protecting the circuit from large voltage transients. This diode acts like a one-way valve, allowing current to flow in one direction only, and preventing backflow and short-circuits.

The DS2E-SL2-DC9V relies on the combination of an electromagnet with a set of contacts to control an electric circuit with a low-voltage electrical signal. When the input voltage is applied to the relay coil, it creates an electromagnetic field that attracts the contacts and closes the circuit. Alternatively, when the input voltage is removed, the contacts return to their original position, opening the circuit.

Advantages over Other Relays

The DS2E-SL2-DC9V offers several advantages over other signal relays. One of these advantages is its ability to handle larger switching currents than other relays. Its operating current of up to 2 amperes can handle some higher currents, making it a suitable choice for a wider range of applications. Additionally, its small size allows it to be used in confined spaces where larger relays cannot fit. Its simple design also helps to reduce interference with other circuit components.

The DS2E-SL2-DC9V is also easier to install and maintain than many other types of relays. It does not require additional components such as resistors or capacitors to help regulate the voltage, making it more cost-effective. It also has a short switching time, allowing the device to close and open quickly in order to control the current. Finally, the device is capable of withstanding high temperatures, making it a suitable choice for operation in harsher environments.

Conclusion

The DS2E-SL2-DC9V is a signal relay designed for applications that require low to moderate switching currents of up to 2 amperes. It is most commonly used for low-current applications such as switch control, heating and cooling systems, and circuit protection. Additionally, its small size, simple design, and high current handling capacity make it ideal for a variety of applications. The DS2E-SL2-DC9V is easy to install and maintain, and it is capable of withstanding high temperatures. Overall, it is an excellent choice for those looking to add reliable, low-cost switching functionality to their circuits.

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

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