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

Parametric Equivalent


Seiko Instruments
In Stock: 0
Unit Price: $4.26000
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Energizer Battery Company
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Unit Price: $2.11000
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Energizer Battery Company
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Unit Price: $3.61000
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Renata Batteries
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Unit Price: $6.49000
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Renata Batteries
In Stock: 0
Unit Price: $2.65000
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Renata Batteries
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Unit Price: $5.95000
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Parametric Equivalent


Maxell Batteries
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Unit Price: $2.70000
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 Part Number
SR43W
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 0.17" 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 (7)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SR43SWSeiko Instruments0728-1109-ND$4.26000Parametric Equivalent
390-389TZEnergizer Battery Company0N109-ND$2.11000Similar
386-301TZEnergizer Battery Company0N108-ND$3.61000Parametric Equivalent
301.MP 0%HgRenata Batteries05326-301.MP0%Hg-ND$6.49000Parametric Equivalent
386Renata Batteries02984-386-ND$2.65000Parametric Equivalent
In-Stock: 0
100 estimated in stock on 11-Feb-2027
Request Stock Notification
All prices are in USD
Tray
QuantityUnit PriceExt Price
1$4.29000$4.29
10$3.55200$35.52
50$3.11360$155.68
100$2.94170$294.17
300$2.68857$806.57
500$2.57838$1,289.19
1,000$2.43607$2,436.07
2,500$2.25995$5,649.88
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.