BK/MDA-1/2-R is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Littelfuse Inc.
In Stock: 0
Unit Price: $2.33000
Datasheet

Direct


Littelfuse Inc.
In Stock: 0
Unit Price: $2.23000
Datasheet

Direct


Littelfuse Inc.
In Stock: 0
Unit Price: $9.13000
Datasheet

Direct


SCHURTER Inc.
In Stock: 0
Unit Price: $5.39000
Datasheet
500 mA 250 V Fuse Cartridge, Ceramic Requires Holder 3AB, 3AG, 1/4" x 1-1/4"
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
500 mA 250 V Fuse Cartridge, Ceramic Requires Holder 3AB, 3AG, 1/4" x 1-1/4"
Eaton Electronics Overcurrent Protection Fuse Portfolio

BK/MDA-1/2-R

DigiKey Part Number
283-2721-ND
Manufacturer
Manufacturer Product Number
BK/MDA-1/2-R
Description
FUSE CERM 500MA 250VAC 3AB 3AG
Manufacturer Standard Lead Time
19 Weeks
Customer Reference
Detailed Description
500 mA 250 V Fuse Cartridge, Ceramic Requires Holder 3AB, 3AG, 1/4" x 1-1/4"
Datasheet
 Datasheet
Product Attributes
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Category
Response Time
Slow Blow
Mfr
Package / Case
Series
Breaking Capacity @ Rated Voltage
35A
Packaging
Bulk
Melting I²t
2.6
Part Status
Active
Approval Agency
CE, CSA, UL
Mounting Type
Requires Holder
Color
Black
Fuse Type
Size / Dimension
0.250" Dia x 1.250" L (6.35mm x 31.75mm)
Current Rating (Amps)
DC Cold Resistance
1.2 Ohms
Voltage Rating - AC
250 V
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
0326.500HXPLittelfuse Inc.0F2632-ND$2.33000Direct
0326.500MXPLittelfuse Inc.00326.500MXP-ND$2.23000Direct
0326.500VXPLittelfuse Inc.00326.500VXP-ND$9.13000Direct
0001.2521SCHURTER Inc.0486-2475-ND$5.39000Direct
In-Stock: 0
100 estimated in stock on 04-Feb-2027
Request Stock Notification
Maximum purchase limit
To support all customers' research and development needs, this product has a maximum purchase limit. This limit may be purchased every 30 days and any orders above the limit may be cancelled.
Bulk:100
All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$2.02000$2.02
5$1.67400$8.37
10$1.54500$15.45
50$1.28200$64.10
100$1.18270$118.27
300$1.04030$312.09
500$0.97980$489.90
1,000$0.90293$902.93
5,000$0.74521$3,726.05
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.