Solid State Relays (SSR)

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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
AQY221N3VY SSR RELAY SPST-NO 150MA 0-25V Panasonic Electric Works	3,069 In Stock	1 : £4.07000 Cut Tape (CT) 3,500 : £2.69733 Tape & Reel (TR)	PhotoMOS™ AQY	Tape & Reel (TR) Cut Tape (CT) Digi-Reel®	Active	Surface Mount	Photo-Coupled Relay (Photorelay)	SPST-NO (1 Form A)	AC, DC (RF)	1.14VDC	0 V ~ 25 V	150 mA	7.5 Ohms	SMD (SMT) Tab	-40°C ~ 85°C	4-SMD (0.175", 4.45mm)	4-SSOP	BSI, cURus	-	-
AQY221R6VY SSR RELAY SPST-NO 1A 0-30V Panasonic Electric Works	8,743 In Stock	1 : £5.73000 Cut Tape (CT) 3,500 : £3.79979 Tape & Reel (TR)	PhotoMOS™ AQY	Tape & Reel (TR) Cut Tape (CT) Digi-Reel®	Active	Surface Mount	Photo-Coupled Relay (Photorelay)	SPST-NO (1 Form A)	AC, DC	1.14VDC	0 V ~ 30 V	1 A	350 mOhms	SMD (SMT) Tab	-40°C ~ 85°C	4-SMD (0.175", 4.45mm)	4-SSOP	BSI, cURus	-	-
AQY225R3TY SSR RELAY SPST-NO 120MA 0-100V Panasonic Electric Works	1,736 In Stock	1 : £6.94000 Cut Tape (CT) 1,000 : £4.90557 Tape & Reel (TR)	PhotoMOS™ AQY2	Tape & Reel (TR) Cut Tape (CT) Digi-Reel®	Active	Surface Mount	Photo-Coupled Relay (Photorelay)	SPST-NO (1 Form A)	AC, DC (RF)	1.14VDC	0 V ~ 100 V	120 mA	14 Ohms	SMD (SMT) Tab	-40°C ~ 85°C	4-SMD (0.071", 1.80mm)	4-VSSOP	-	-	-
TLP3825(TP1,F SSR RELAY SPST-NO 1.5A 0-200V Toshiba Semiconductor and Storage	0 In Stock Check Lead Time	1 : £6.07000 Cut Tape (CT) 1,500 : £3.19734 Tape & Reel (TR)	TLP3825	Tape & Reel (TR) Cut Tape (CT) Digi-Reel®	Active	Surface Mount	Photo-Coupled Relay (Photorelay)	SPST-NO (1 Form A)	AC, DC	1.64VDC	0 V ~ 200 V	1.5 A	500 mOhms	Gull Wing	-40°C ~ 110°C	8-SMD, Gull Wing	8-SMD	CSA, cUL, UL	-	-

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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.