AQY221R2S is out of stock and can be placed on backorder.
Available Substitutes:
Parametric Equivalent
Parametric Equivalent

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.



AQY221R2S | |
|---|---|
DigiKey Part Number | 255-2150-5-ND |
Manufacturer | |
Manufacturer Product Number | AQY221R2S |
Description | SSR RELAY SPST-NO 250MA 0-40V |
Manufacturer Standard Lead Time | 28 Weeks |
Customer Reference | |
Detailed Description | Solid State Photo-Coupled Relay (Photorelay) SPST-NO (1 Form A) 4-SOP (0.173", 4.40mm) |
Datasheet | Datasheet |
EDA/CAD Models | AQY221R2S Models |
Product Attributes
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Category | Voltage - Load 0 V ~ 40 V |
Mfr | Load Current 250 mA |
Series | On-State Resistance (Max) 1.25 Ohms |
Packaging Tube | Termination Style Gull Wing |
Part Status Active | Operating Temperature -40°C ~ 85°C |
Mounting Type Surface Mount | Package / Case |
Relay Type Photo-Coupled Relay (Photorelay) | Supplier Device Package 4-SOP |
Circuit | Approval Agency BSI, cURus |
Output Type AC, DC (RF) | Base Product Number |
Voltage - Input 1.14VDC |
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Substitutes (2)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| AQY221R2SX | Panasonic Industry | 20 | 255-AQY221R2SXCT-ND | $4.90000 | Parametric Equivalent |
| AQY221R2SZ | Panasonic Industry | 847 | 255-2585-1-ND | $4.90000 | Parametric Equivalent |
In-Stock: 0
100 expected in stock on 10-Nov-2026
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Quantity
All prices are in USD
Tube
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $5.86000 | $5.86 |
| 10 | $5.21700 | $52.17 |
| 25 | $4.98200 | $124.55 |
| 50 | $4.81140 | $240.57 |
| 100 | $4.64640 | $464.64 |
| 300 | $4.39613 | $1,318.84 |
| 500 | $4.28430 | $2,142.15 |
| 1,000 | $4.13704 | $4,137.04 |
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.
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