1812L150ZR is out of stock and can be placed on backorder.
Available Substitutes:

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Littelfuse Inc.
In Stock: 820
Unit Price: $0.47000
Datasheet

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Bourns Inc.
In Stock: 0
Unit Price: $0.61000
Datasheet

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Excel Cell Electronic Co., Ltd.
In Stock: 0
Unit Price: $0.22000
Datasheet
Polymeric PTC Resettable Fuse 8V 1.25 A Ih Surface Mount 1812 (4532 Metric), Concave
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Polymeric PTC Resettable Fuse 8V 1.25 A Ih Surface Mount 1812 (4532 Metric), Concave
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1812L150ZR

DigiKey Part Number
F2154TR-ND - Tape & Reel (TR)
F2154CT-ND - Cut Tape (CT)
F2154DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
1812L150ZR
Description
PTC RESET FUSE 8V 1.25A 1812
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 8V 1.25 A Ih Surface Mount 1812 (4532 Metric), Concave
Datasheet
 Datasheet
Product Attributes
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Category
Time to Trip
300 ms
Manufacturer
Littelfuse Inc.
Resistance - Initial (Ri) (Min)
40 mOhms
Series
Resistance - Post Trip (R1) (Max)
110 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
1812 (4532 Metric), Concave
Voltage - Max
8V
Size / Dimension
0.179" L x 0.128" W (4.55mm x 3.24mm)
Current - Hold (Ih) (Max)
1.25 A
Thickness (Max)
0.049" (1.25mm)
Current - Trip (It)
3 A
Approval Agency
cURus, TUV
Current - Max
100 A
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MINISMDC150F-2Littelfuse Inc.820MINISMDC150F-2TR-ND$0.47000Similar
MF-MSMF150/8X-2Bourns Inc.0118-MF-MSMF150/8X-2TR-ND$0.61000Similar
ERFSD150082RZExcel Cell Electronic Co., Ltd.05916-ERFSD150082RZTR-ND$0.22000Similar
In-Stock: 0
2,000 estimated in stock on 25-Feb-2027
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.58000$0.58
5$0.48000$2.40
10$0.44300$4.43
50$0.36760$18.38
100$0.33920$33.92
250$0.30496$76.24
500$0.28128$140.64
1,000$0.25937$259.37
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,000$0.21517$430.34
4,000$0.19823$792.92
6,000$0.18950$1,137.00
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.