AQY221N2SZ is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Panasonic Industry
In Stock: 5,431
Unit Price: $4.42000
Datasheet

Parametric Equivalent


Panasonic Industry
In Stock: 3,205
Unit Price: $5.30000
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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AQY221N2SZ

DigiKey Part Number
255-AQY221N2SZTR-ND - Tape & Reel (TR)
255-AQY221N2SZCT-ND - Cut Tape (CT)
255-AQY221N2SZDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
AQY221N2SZ
Description
SSR RELAY SPST-NO 120MA 0-40V
Manufacturer Standard Lead Time
67 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
AQY221N2SZ Models
Product Attributes
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Category
Voltage - Load
0 V ~ 40 V
Mfr
Load Current
120 mA
Series
On-State Resistance (Max)
12.5 Ohms
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
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
AQY221N2SXPanasonic Industry5,431255-2148-2-ND$4.42000Parametric Equivalent
AQY221N2SPanasonic Industry3,205255-1793-5-ND$5.30000Parametric Equivalent
In-Stock: 0
1,000 expected in stock on 29-Dec-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$5.83000$5.83
10$5.19800$51.98
25$4.96360$124.09
50$4.79360$239.68
100$4.62930$462.93
250$4.42040$1,105.10
500$4.26854$2,134.27
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,000$4.12184$4,121.84
2,000$3.98006$7,960.12
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.