AQS221R2S is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Panasonic Industry
In Stock: 754
Unit Price: $36.98000
Datasheet

Parametric Equivalent


Panasonic Industry
In Stock: 0
Unit Price: $12.79740
Datasheet
Solid State Photo-Coupled Relay (Photorelay) SPST-NO (1 Form A) x 4 16-SOIC (0.173", 4.40mm Width)
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) x 4 16-SOIC (0.173", 4.40mm Width)
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AQS221R2S

DigiKey Part Number
255-4083-5-ND
Manufacturer
Manufacturer Product Number
AQS221R2S
Description
SSR RELAY SPST-NO 160MA 0-40V
Manufacturer Standard Lead Time
37 Weeks
Customer Reference
Detailed Description
Solid State Photo-Coupled Relay (Photorelay) SPST-NO (1 Form A) x 4 16-SOIC (0.173", 4.40mm Width)
Datasheet
 Datasheet
EDA/CAD Models
AQS221R2S Models
Product Attributes
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Category
Voltage - Load
0 V ~ 40 V
Mfr
Load Current
160 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
16-SOP
Circuit
Approval Agency
BSI, CSA, TUV, UR
Output Type
AC, DC (RF)
Base Product Number
Voltage - Input
1.25VDC
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
AQS221R2SXPanasonic Industry754255-6008-1-ND$36.98000Parametric Equivalent
AQS221R2SZPanasonic Industry0AQS221R2SZ-ND$12.79740Parametric Equivalent
In-Stock: 0
50 expected in stock on 08-Dec-2026
Request Stock Notification
All prices are in USD
Tube
QuantityUnit PriceExt Price
1$18.12000$18.12
10$16.13900$161.39
25$15.41160$385.29
50$14.88280$744.14
100$14.37160$1,437.16
250$13.72220$3,430.55
500$13.25018$6,625.09
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.