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

Parametric Equivalent


Panasonic Industry
In Stock: 749
Unit Price: $4.90000
Datasheet

Parametric Equivalent


Panasonic Industry
In Stock: 270
Unit Price: $4.90000
Datasheet
Solid State Photo-Coupled Relay (Photorelay) SPST-NO (1 Form A) 4-SOP (0.173", 4.40mm)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Solid State Photo-Coupled Relay (Photorelay) SPST-NO (1 Form A) 4-SOP (0.173", 4.40mm)
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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
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
AQY221R2SZPanasonic Industry749255-2585-2-ND$4.90000Parametric Equivalent
AQY221R2SXPanasonic Industry270255-AQY221R2SXTR-ND$4.90000Parametric Equivalent
In-Stock: 0
100 expected in stock on 10-Nov-2026
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All prices are in USD
Tube
QuantityUnit PriceExt Price
1$4.90000$4.90
10$4.36800$43.68
25$4.17120$104.28
50$4.02820$201.41
100$3.89010$389.01
300$3.68067$1,104.20
500$3.58706$1,793.53
1,000$3.46378$3,463.78
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.