SR44W is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Seiko Instruments
In Stock: 0
Unit Price: $5.12000
Datasheet

Parametric Equivalent


Energizer Battery Company
In Stock: 26,861
Unit Price: $3.21000
Datasheet

Parametric Equivalent


Renata Batteries
In Stock: 200
Unit Price: $8.99000
Datasheet

Parametric Equivalent


Renata Batteries
In Stock: 200
Unit Price: $2.40000
Datasheet

Parametric Equivalent


Renata Batteries
In Stock: 0
Unit Price: $0.00000
Datasheet

Parametric Equivalent


Maxell Batteries
In Stock: 0
Unit Price: $0.00000

Parametric Equivalent


Maxell Batteries
In Stock: 0
Unit Price: $0.00000
Coin, 11.6mm Silver Oxide 1.55 V Battery Non-Rechargeable (Primary)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

SR44W

DigiKey Part Number
728-1120-ND
Manufacturer
Manufacturer Product Number
SR44W
Description
BATTERY SILVER OX 1.55V COIN
Manufacturer Standard Lead Time
13 Weeks
Customer Reference
Detailed Description
Coin, 11.6mm Silver Oxide 1.55 V Battery Non-Rechargeable (Primary)
Datasheet
 Datasheet
Product Attributes
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Category
Voltage - Rated
Mfr
Capacity
Series
Size / Dimension
0.46" Dia x 0.21" H (11.6mm x 5.4mm)
Packaging
Tray
Termination Style
Requires Holder
Part Status
Active
Discharge Rate
250µA
Battery Chemistry
Weight
2.2 g
Battery Cell Size
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (7)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SR44SWSeiko Instruments0728-1110-ND$5.12000Parametric Equivalent
357-303TZEnergizer Battery Company26,861357-303TZ-ND$3.21000Parametric Equivalent
303.MP 0%HgRenata Batteries2005326-303.MP0%Hg-ND$8.99000Parametric Equivalent
357.MP 0%HgRenata Batteries2005326-357.MP0%Hg-ND$2.40000Parametric Equivalent
357Renata Batteries02984-357-ND$0.00000Parametric Equivalent
In-Stock: 0
100 past due; estimated in-stock on 16-Oct-2026
Request Stock Notification
All prices are in USD
Tray
QuantityUnit PriceExt Price
1$5.71000$5.71
10$4.72500$47.25
50$4.14160$207.08
100$3.91290$391.29
300$3.57620$1,072.86
500$3.42966$1,714.83
1,000$3.24036$3,240.36
2,500$3.00609$7,515.22
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.