0603L300SLYR is out of stock and can be placed on backorder.
Available Substitutes:

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Eaton - Electronics Division
In Stock: 0
Unit Price: $0.50000
Datasheet
Polymeric PTC Resettable Fuse 6V 3 A Ih Surface Mount 0603 (1608 Metric), Concave
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Polymeric PTC Resettable Fuse 6V 3 A Ih Surface Mount 0603 (1608 Metric), Concave
Low Rho Series for Overcurrent and Overtemperature Protection | Datasheet Preview

0603L300SLYR

DigiKey Part Number
18-0603L300SLYRTR-ND - Tape & Reel (TR)
18-0603L300SLYRCT-ND - Cut Tape (CT)
18-0603L300SLYRDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
0603L300SLYR
Description
PTC RESET FUSE 3.0A 6V 0603
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 6V 3 A Ih Surface Mount 0603 (1608 Metric), Concave
Datasheet
 Datasheet
Product Attributes
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Category
Time to Trip
5 s
Manufacturer
Littelfuse Inc.
Resistance - Initial (Ri) (Min)
3 mOhms
Series
Resistance - Post Trip (R1) (Max)
30 mOhms
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Operating Temperature
-40°C ~ 85°C
Part Status
Active
Mounting Type
Surface Mount
Type
Polymeric
Package / Case
0603 (1608 Metric), Concave
Voltage - Max
6V
Size / Dimension
0.063" L x 0.031" W (1.60mm x 0.80mm)
Current - Hold (Ih) (Max)
3 A
Thickness (Max)
0.039" (1.00mm)
Current - Trip (It)
6 A
Approval Agency
cURus, TUV
Current - Max
50 A
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
PTSLR06036V300Eaton - Electronics Division0283-PTSLR06036V300TR-ND$0.50000Similar
In-Stock: 0
4,000 estimated in stock on 02-Feb-2027
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$1.67000$1.67
5$1.59200$7.96
10$1.51200$15.12
50$1.22020$61.01
100$1.03450$103.45
250$1.00800$252.00
500$0.84884$424.42
1,000$0.75601$756.01
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
4,000$0.72875$2,915.00
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.