BK30-300-SZ is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Littelfuse Inc.
In Stock: 7,798
Unit Price: $1.13000
Datasheet

Parametric Equivalent


Littelfuse Inc.
In Stock: 5,496
Unit Price: $1.16000
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 42,796
Unit Price: $0.60000
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 15,189
Unit Price: $0.62000
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 2,900
Unit Price: $0.99000
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 2,389
Unit Price: $0.96000
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.38500
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.40040
Datasheet

Parametric Equivalent


Eaton - Electronics Division
In Stock: 468
Unit Price: $0.60000
Datasheet

Parametric Equivalent


Eaton - Electronics Division
In Stock: 0
Unit Price: $0.46200
Datasheet

Parametric Equivalent


SCHURTER Inc.
In Stock: 1,193
Unit Price: $1.60000
Datasheet

Parametric Equivalent


SCHURTER Inc.
In Stock: 0
Unit Price: $0.32000
Datasheet

Parametric Equivalent


SCHURTER Inc.
In Stock: 0
Unit Price: $0.70070
Datasheet

Parametric Equivalent


Bel Fuse Inc.
In Stock: 2,759
Unit Price: $0.56000
Datasheet
Polymeric PTC Resettable Fuse 30V 3 A Ih Through Hole Radial, Disc
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

BK30-300-SZ

DigiKey Part Number
13-BK30-300-SZ-ND
Manufacturer
Manufacturer Product Number
BK30-300-SZ
Description
PTC RESET FUSE 30V 3A RAD
Manufacturer Standard Lead Time
26 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 30V 3 A Ih Through Hole Radial, Disc
Datasheet
 Datasheet
EDA/CAD Models
BK30-300-SZ Models
Product Attributes
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Category
Time to Trip
10.8 s
Manufacturer
YAGEO
Resistance - Initial (Ri) (Min)
22 mOhms
Series
Resistance - Post Trip (R1) (Max)
70 mOhms
Packaging
Bulk
Operating Temperature
-40°C ~ 85°C
Part Status
Active
Mounting Type
Through Hole
Type
Polymeric
Package / Case
Radial, Disc
Voltage - Max
30V
Size / Dimension
0.520" L x 0.122" W (13.20mm x 3.10mm)
Current - Hold (Ih) (Max)
3 A
Height - Seated (Max)
0.807" (20.50mm)
Current - Trip (It)
6 A
Lead Spacing
0.201" (5.10mm)
Current - Max
40 A
Approval Agency
UL
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (16)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
30R300UPRLittelfuse Inc.7,798F1983CT-ND$1.13000Parametric Equivalent
30R300UULittelfuse Inc.5,496F2026-ND$1.16000Parametric Equivalent
MF-R300Bourns Inc.42,796MF-R300-ND$0.60000Parametric Equivalent
MF-R300-2Bourns Inc.15,189MF-R300-2TR-ND$0.62000Parametric Equivalent
MF-R300-2-14Bourns Inc.2,900118-MF-R300-2-14TR-ND$0.99000Parametric Equivalent
In-Stock: 0
163 expected in stock on 22-Mar-2027
337 estimated in stock on 03-May-2027
Request Stock Notification
All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$0.40000$0.40
5$0.33400$1.67
10$0.30800$3.08
50$0.25580$12.79
100$0.23600$23.60
250$0.21220$53.05
500$0.19576$97.88
1,000$0.18055$180.55
5,000$0.14940$747.00
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.