PhotoMOS Relay
A solid state relay (SSR) with MOSFET output, also called a PhotoMOS, is a device with a function similar to a mechanical relay, but purely on semiconductor, non mechanical basis. An infrared-LED is coupled optically via a transparent isolating material to a photo MOS-FET within one housing. There are SSR available with switching behaviour normally open and normally closed.
Features- DIL, SMD and Mini-flat (SOP) housing
- UL and TÜV approval available
- Load current IL = 130 … 400 mA
- Load voltage VB = 60 … 400 V
- On-resistance Ron = 0.83 … 28 W
- Isolation voltage Viso up to 5.000V




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Part Number |
Manufac. |
Package |
Type |
Output Load Voltage AC/DC max VL [V] |
Output Load Current max IL [mA] |
Output ON Resistance Typ AC/DC Ron [Ω] |
Input Recovery Input Current min IF off [mA] |
Input Operation Input Current typ IF on [mA] |
Input Isolation Voltage min Viso [Vrms] |
Details |
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KAQY212 PDF, 98.7 kB » | Cosmo | DIP-4 | Normal Open | 60 | 400 | 0.83 | 0.2 | 1.5 | 3750 | Info » |
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KAQY212A PDF, 98.7 kB » | Cosmo | SMD-4 | Normal Open | 60 | 400 | 0.83 | 0.2 | 1.5 | 3750 | Info » |
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KAQY212S PDF, 72.2 kB » | Cosmo | SOP-4 | Normal Open | 60 | 400 | 0.83 | 0.2 | 1.5 | 1500 | Info » |
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KAQY212H | Cosmo | DIP-4 | Normal Open | 60 | 400 | 0.83 | 0.2 | 1.5 | 5000 | Info » |
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KAQY217 PDF, 143.4 kB » | Cosmo | DIP-4 | Normal Open | 200 | 180 | 6 | 0.2 | 1.5 | 3750 | Info » |
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KAQY217A PDF, 143.4 kB » | Cosmo | SMD-4 | Normal Open | 200 | 180 | 6 | 0.2 | 1.5 | 3750 | Info » |
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KAQY217S PDF, 117.7 kB » | Cosmo | SOP-4 | Normal Open | 200 | 180 | 6 | 0.2 | 1.5 | 1500 | Info » |
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KAQY217H PDF, 196.7 kB » | Cosmo | DIP-4 | Normal Open | 200 | 180 | 6 | 0.2 | 1.5 | 5000 | Info » |
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KAQY213 | Cosmo | DIP-4 | Normal Open | 250 | 200 | 10 | 0.2 | 1.5 | 3750 | Info » |
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KAQY213A | Cosmo | SMD-4 | Normal Open | 250 | 200 | 10 | 0.2 | 1.5 | 3750 | Info » |
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