Solid State Relays (SSRs) are electronic switching devices that offer numerous advantages over traditional electromechanical relays. These relays use semiconductor switching elements, such as thyristors and transistors, to perform their operation. Due to their absence of mechanical parts, SSRs provide enhanced reliability, faster switching times, and longer life spans.
Solid State Relays are ideal for applications that require silent operation and resistance to vibration and shock. They are commonly used in industrial automation, HVAC systems, and lighting controls. Another key benefit is the lower power consumption compared to electromechanical relays, which makes them energy-efficient.
Top manufacturers of Solid State Relays include Omron, Panasonic, and Crydom, known for their high-quality and durable products. These brands offer SSRs in various configurations and specifications, ensuring that engineers and designers can find the right relay for their specific needs.
Select | Images | Part Number | Mfr | Description | Datasheet | Availability | Price | Qty | RFQ | Rohs | ECAD Model |
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Mfr. Part No. WS Part No. |
4-Pin SOP OptoMOS® Relay
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18,511 pieces In Stock |
MOQ:70 |
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Mfr. Part No. WS Part No. |
SSR RELAY SPST-NO 400MA 0-60V / Solid State SPST-NO (1 Form A) x 2 8-SOP (0.173", 4.40mm Width)
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55,910 pieces In Stock |
MOQ:21 |
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Mfr. Part No. WS Part No. |
Solid State Relay 3mA 1.5V DC-IN 0.5A 60V AC/DC-OUT 8-Pin SOP Tube / SSR OPTO AC/DC 1.14V 400MA 8SOP
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60,000 pieces In Stock |
MOQ:21 |
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Mfr. Part No. WS Part No. |
SSR RELAY SPST-NO 140MA 0-400V / Solid State SPST-NO (1 Form A) 4-SMD (0.300", 7.62mm)
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366 pieces In Stock |
MOQ:21 |
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Mfr. Part No. WS Part No. |
RELAY OPTOMOS 120MA 4-SOP
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58,160 pieces In Stock |
MOQ:25 |
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Mfr. Part No. WS Part No. |
SSR RELAY SPST-NO 6.75A 0-100V / Solid State SPST-NO (1 Form A) ISOPLUS264™
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3,960 pieces In Stock |
MOQ:4 |
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Mfr. Part No. WS Part No. |
SSR RELAY SPST-NO 1.2A 0-30V / Solid State SPST-NO (1 Form A) 4-SOP (0.150", 3.81mm)
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42,760 pieces In Stock |
MOQ:8 |
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Mfr. Part No. WS Part No. |
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
SSR RELAY SPST-NO 3.4A 0-250V
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211 pieces In Stock |
MOQ:2 |
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Mfr. Part No. WS Part No. |
SSR RELAY SPST-NO 3A 0-60V / Solid State SPST-NO (1 Form A) 6-SMD (0.300", 7.62mm)
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3,940 pieces In Stock |
MOQ:5 |
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Mfr. Part No. WS Part No. |
SSR RELAY SPST-NO 3A 0-60V / Solid State SPST-NO (1 Form A) 6-SMD (0.300", 7.62mm)
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4,117 pieces In Stock |
MOQ:5 |
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Mfr. Part No. WS Part No. |
SSR RELAY SPST-NO 400MA 0-60V / Solid State SPST-NO (1 Form A) 4-SMD (0.096", 2.45mm)
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387 pieces In Stock |
MOQ:4 |
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Mfr. Part No. WS Part No. |
SSR RELAY SPST-NO 300MA 0-50V
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207 pieces In Stock |
MOQ:11 |
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Mfr. Part No. WS Part No. |
RELAY OPTO AC/DC 60V 500MA 8SMD
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3,000 pieces In Stock |
MOQ:12 |
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Mfr. Part No. WS Part No. |
IC RELAY PHOTOVO 250V 8-DIP
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780 pieces In Stock |
MOQ:4 |
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Mfr. Part No. WS Part No. |
SSR RELAY SPST-NO 170MA 0-250V / Solid State SPST-NO (1 Form A) x 2 8-DIP (0.300", 7.62mm)
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850 pieces In Stock |
MOQ:4 |
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Mfr. Part No. WS Part No. |
MOS FET Relays | SSR RELAY SPST-NO 120MA 0-350V
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5 pieces In Stock |
MOQ:17 |
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Mfr. Part No. WS Part No. |
RELAY OPTO SPST-NO 2500MA 60V
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130,000 pieces In Stock |
MOQ:28 |
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Mfr. Part No. WS Part No. |
RELAY OPTO AC/DC 400V 100MA 8DIP
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130,000 pieces In Stock |
MOQ:50 |
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Mfr. Part No. WS Part No. |
SSR RELAY SPST-NO 110MA 0-350V / Solid State SPST-NO (1 Form A) 4-SOP (0.179", 4.55mm)
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11,920 pieces In Stock |
MOQ:60 |
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Mfr. Part No. WS Part No. |
SSR RELAY SPST-NO 110MA 0-350V / Solid State SPST-NO (1 Form A) 4-SOP (0.179", 4.55mm)
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13,202 pieces In Stock |
MOQ:60 |
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Mfr. Part No. WS Part No. |
SSR RELAY SPST-NO 100MA 0-350V / Solid State SPST-NO (1 Form A) 4-SMD (0.300", 7.62mm)
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Low Stock |
MOQ:16 |
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Mfr. Part No. WS Part No. |
Small DIP4 package with Dielectric Strength of 5,000 VAC between I/O | MOSFET RELAY
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Low Stock |
MOQ:35 |
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Mfr. Part No. WS Part No. |
RELAY SSR SPST 350V 120MA 4SMD
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690 pieces In Stock |
MOQ:13 |
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Mfr. Part No. WS Part No. |
MOS FET Relays | SSR RELAY SPST-NO 120MA 0-350V
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770 pieces In Stock |
MOQ:13 |
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Mfr. Part No. WS Part No. |
Solid State Relay SPST-NO (1 Form A) 4-SIP
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15,445 pieces In Stock |
MOQ:14 |
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Mfr. Part No. WS Part No. |
SSR RELAY SPST-NO 1A 0-60V / Solid State SPST-NO (1 Form A) 4-SOP (0.173", 4.40mm)
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49,920 pieces In Stock |
MOQ:65 |
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Mfr. Part No. WS Part No. |
SSR RELAY SPST-NO 600MA 0-60V / Solid State SPST-NO (1 Form A) 8-SMD (0.300", 7.62mm)
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Low Stock |
MOQ:14 |
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Mfr. Part No. WS Part No. |
SSR RELAY SPST-NO 600MA 0-60V / Solid State SPST-NO (1 Form A) 8-SMD (0.300", 7.62mm)
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Low Stock |
MOQ:14 |
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Mfr. Part No. WS Part No. |
SSR RELAY SPST-NO 2A 0-60V
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5,410 pieces In Stock |
MOQ:7 |
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Mfr. Part No. WS Part No. |
IC RELAY PHOTOVO 60V 2A 6-SMD / Solid State Relay 25mA DC-IN 2A 60V AC/DC-OUT 6-Pin PDIP SMD T/R
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5,630 pieces In Stock |
MOQ:7 |
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Mfr. Part No. WS Part No. |
Solid State Relay 25mA DC-IN 2A 60V AC/DC-OUT 6-Pin PDIP SMD Tube / SSR RELAY SPST-NO 2A 0-60V
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5,460 pieces In Stock |
MOQ:7 |
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Mfr. Part No. WS Part No. |
SSR RELAY SPST-NO 2A 0-60V / Solid State SPST-NO (1 Form A) 6-SMD (0.300", 7.62mm)
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6,000 pieces In Stock |
MOQ:7 |
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Mfr. Part No. WS Part No. |
SSR RELAY SPST-NO 100MA 0-800V
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9 pieces In Stock |
MOQ:17 |
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Mfr. Part No. WS Part No. |
PHOTOCOUPLER PHOTORELAY 4-DIP
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11,920 pieces In Stock |
MOQ:14 |
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Mfr. Part No. WS Part No. |
RELAY OPTO AC/DC 60V 500MA 8-SMD / Solid State Relay 50mA 1.5V DC-IN 0.6A 48V AC/DC-OUT 8-Pin DIP SMD T/R
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94,350 pieces In Stock |
MOQ:50 |
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Mfr. Part No. WS Part No. |
RELAY OPTO AC/DC 60V 500MA 8-SMD
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100,000 pieces In Stock |
MOQ:50 |
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Mfr. Part No. WS Part No. |
IC RELAY PHOTOVO 400V 140MA 6SMD
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Limited Stock |
MOQ:9 |
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Mfr. Part No. WS Part No. |
Solid State Relay 50mA 1.5V DC-IN 0.6A 60V AC/DC-OUT Automotive 4-Pin SOP T/R / RELAY OPTOMOS 600MA 4-SOP
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8,070 pieces In Stock |
MOQ:50 |
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Mfr. Part No. WS Part No. |
SSR RELAY SPST-NO 600MA 0-60V / Solid State SPST-NO (1 Form A) 4-SOP (0.150", 3.81mm)
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8,856 pieces In Stock |
MOQ:50 |
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Mfr. Part No. WS Part No. |
RELAY OPTO SPST 130MA 4 SMD 350V
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100,000 pieces In Stock |
MOQ:70 |
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Mfr. Part No. WS Part No. |
SSR RELAY SPST-NO 2A 75-264V / Solid State SPST-NO (1 Form A) 4-SIP
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500 pieces In Stock |
MOQ:8 |
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Mfr. Part No. WS Part No. |
RELAY OPTO 40V 0.06A SOP16 / Solid State Relay 50mA 1.5V DC-IN 0.06A 40V AC/DC-OUT 16-Pin SOP T/R
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2,098 pieces In Stock |
MOQ:3 |
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Mfr. Part No. WS Part No. |
SSR RELAY SPST-NO 1A 0-60V / Solid State SPST-NO (1 Form A) 4-SOP (0.173", 4.40mm)
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46,200 pieces In Stock |
MOQ:60 |
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Mfr. Part No. WS Part No. |
Solid State Relay 50mA 1.5V DC-IN 1A 60V AC/DC-OUT 4-Pin SOP T/R / RELAY OPTO AC/DC 60V 1.0A 4-SOP
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47,670 pieces In Stock |
MOQ:65 |
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Mfr. Part No. WS Part No. |
SSR RELAY SPST-NO 700MA 0-60V / Solid State SPST-NO (1 Form A) 4-SOP (0.179", 4.55mm)
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148,095 pieces In Stock |
MOQ:115 |
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Mfr. Part No. WS Part No. |
SSR RELAY SPST-NC 500MA 0-60V
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2,000 pieces In Stock |
MOQ:24 |
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Mfr. Part No. WS Part No. |
SSR RELAY SPST-NO 75MA 0-60V / Solid State SPST-NO (1 Form A) 4-SOP (0.150", 3.81mm)
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5,670 pieces In Stock |
MOQ:45 |
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Mfr. Part No. WS Part No. |
RELAY OPTOMOS SP-NO 75MA 4-SOP / Solid State Relay 50mA 1.5V DC-IN 0.075A 60V AC/DC-OUT 4-Pin SOP Tube
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6,230 pieces In Stock |
MOQ:45 |
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Mfr. Part No. WS Part No. |
IC RELAY PHOTOVO 250V 190MA 6DIP
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Low Stock |
MOQ:150 |
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