Solid State Relays (SSR)

Showing

of 2

	Mfr Part #	Quantity Available	Price	Series	Package	Product Status	Mounting Type	Relay Type	Circuit	Output Type	Voltage - Input	Voltage - Load	Load Current	On-State Resistance (Max)	Termination Style	Operating Temperature	Package / Case	Supplier Device Package	Approval Agency	Grade	Qualification
	TLP171A(TP,F SSR RELAY SPST-NO 400MA 0-60V Toshiba Semiconductor and Storage	4,657 In Stock	1 : £1.23000 Cut Tape (CT) 2,500 : £0.83172 Tape & Reel (TR)	TLP171A	Tape & Reel (TR) Cut Tape (CT) Digi-Reel®	Active	Surface Mount	Photo-Coupled Relay (Photorelay)	SPST-NO (1 Form A)	AC, DC	1.27VDC	0 V ~ 60 V	400 mA	2 Ohms	Gull Wing	-40°C ~ 85°C	4-SOP (0.173", 4.40mm)	4-SOP	cUL, UL, VDE	-	-
	TLP171A(F SSR RELAY SPST-NO 400MA 0-60V Toshiba Semiconductor and Storage	9 In Stock	1 : £1.23000 Tube	TLP171A	Tube	Active	Surface Mount	Photo-Coupled Relay (Photorelay)	SPST-NO (1 Form A)	AC, DC	1.27VDC	0 V ~ 60 V	400 mA	2 Ohms	Gull Wing	-40°C ~ 85°C	4-SOP (0.173", 4.40mm)	4-SOP	cUL, UL, VDE	-	-

Showing

of 2

A solid state relay (SSR) is an electronic switching device that switches on or off when an external voltage is applied across its control terminals. Unlike traditional electromagnetic relays, SSRs have no moving parts and rely on semiconductor components like thyristors, triacs, diodes, and transistors to perform switching operations.

Key features and benefits of solid state relays include:

Durability and Longevity: Without mechanical parts, SSRs have a longer operational life and are less prone to wear and tear.
Fast Switching: SSRs can switch on and off rapidly, making them suitable for applications requiring high-speed operation.
Silent Operation: The absence of mechanical movement results in noiseless switching.
Vibration Resistance: Their solid-state nature makes SSRs resistant to shock and vibration, enhancing reliability in harsh environments.
Reduced Electromagnetic Interference (EMI): SSRs generate less EMI compared to electromagnetic relays.

Solid state relays are commonly used in applications where fast switching, silent operation, and high reliability are required, such as in industrial automation, HVAC systems, lighting controls, and home appliances. They are available in various configurations to handle different voltage and current levels, providing flexibility in design and usage.