SR43W is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Seiko Instruments
In Stock: 55
Unit Price: $5.09000
Datasheet

Parametric Equivalent


Murata Electronics
In Stock: 1,486
Unit Price: $3.55000
Datasheet

Similar


Energizer Battery Company
In Stock: 2,822
Unit Price: $2.84000
Datasheet

Parametric Equivalent


Energizer Battery Company
In Stock: 964
Unit Price: $3.80000
Datasheet

Parametric Equivalent


Renata Batteries
In Stock: 100
Unit Price: $6.49000
Datasheet

Parametric Equivalent


Renata Batteries
In Stock: 100
Unit Price: $5.95000
Datasheet

Parametric Equivalent


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

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.

SR43W

DigiKey Part Number
728-1119-ND
Manufacturer
Manufacturer Product Number
SR43W
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 0.17" H (11.6mm x 4.2mm)
Packaging
Tray
Termination Style
Requires Holder
Part Status
Active
Discharge Rate
220µA
Battery Chemistry
Weight
1.75 g
Battery Cell Size
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (8)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SR43SWSeiko Instruments55728-1109-ND$5.09000Parametric Equivalent
SR43Murata Electronics1,486490-SR43-ND$3.55000Parametric Equivalent
390-389TZEnergizer Battery Company2,822N109-ND$2.84000Similar
386-301TZEnergizer Battery Company964N108-ND$3.80000Parametric Equivalent
301.MP 0%HgRenata Batteries1005326-301.MP0%Hg-ND$6.49000Parametric Equivalent
In-Stock: 0
100 estimated in stock on 27-Jan-2027
Request Stock Notification
All prices are in USD
Tray
QuantityUnit PriceExt Price
1$5.12000$5.12
10$4.23900$42.39
50$3.71560$185.78
100$3.51040$351.04
300$3.20833$962.50
500$3.07686$1,538.43
1,000$2.90704$2,907.04
2,500$2.69686$6,742.15
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.