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

Parametric Equivalent


Seiko Instruments
In Stock: 0
Unit Price: $4.29000
Datasheet

Parametric Equivalent


Energizer Battery Company
In Stock: 0
Unit Price: $3.05000
Datasheet

Parametric Equivalent


Renata Batteries
In Stock: 0
Unit Price: $8.99000
Datasheet

Parametric Equivalent


Renata Batteries
In Stock: 0
Unit Price: $1.90000
Datasheet

Parametric Equivalent


Renata Batteries
In Stock: 0
Unit Price: $2.40000
Datasheet

Parametric Equivalent


Maxell Batteries
In Stock: 0
Unit Price: $2.24000

Parametric Equivalent


Maxell Batteries
In Stock: 0
Unit Price: $2.52000
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
BATT SLVR OX 1.55V COIN 11.6MM
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$4.29000Parametric Equivalent
357-303TZEnergizer Battery Company0357-303TZ-ND$3.05000Parametric Equivalent
303.MP 0%HgRenata Batteries05326-303.MP0%Hg-ND$8.99000Parametric Equivalent
357Renata Batteries02984-357-ND$1.90000Parametric Equivalent
357.MP 0%HgRenata Batteries05326-357.MP0%Hg-ND$2.40000Parametric Equivalent
In-Stock: 0
100 estimated in stock on 28-Dec-2026
Request Stock Notification
All prices are in USD
Tray
QuantityUnit PriceExt Price
1$4.77000$4.77
10$3.95100$39.51
50$3.46340$173.17
100$3.27220$327.22
300$2.99057$897.17
500$2.86804$1,434.02
1,000$2.70974$2,709.74
2,500$2.51382$6,284.55
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. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.