SMD1812B050TF is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Littelfuse Inc.
In Stock: 0
Unit Price: $0.98000
Datasheet

Direct


Littelfuse Inc.
In Stock: 0
Unit Price: $0.50000
Datasheet

Direct


Littelfuse Inc.
In Stock: 0
Unit Price: $0.00000
Datasheet

Direct


Littelfuse Inc.
In Stock: 0
Unit Price: $0.39000
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.19000
Datasheet

Direct


Eaton - Electronics Division
In Stock: 0
Unit Price: $0.25000
Datasheet

Parametric Equivalent


SCHURTER Inc.
In Stock: 4,453
Unit Price: $0.29000
Datasheet
Polymeric PTC Resettable Fuse 15V 500 mA 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 15V 500 mA Ih Surface Mount 1812 (4532 Metric), Concave
Basics of NTC and PTC Thermistors - Another Teaching Moment

SMD1812B050TF

DigiKey Part Number
13-SMD1812B050TFTR-ND - Tape & Reel (TR)
13-SMD1812B050TFCT-ND - Cut Tape (CT)
13-SMD1812B050TFDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
SMD1812B050TF
Description
PTC RESET FUSE 15V 500MA 1812
Manufacturer Standard Lead Time
26 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 15V 500 mA Ih Surface Mount 1812 (4532 Metric), Concave
Datasheet
 Datasheet
Product Attributes
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Category
Time to Trip
150 ms
Manufacturer
YAGEO
Resistance - Initial (Ri) (Min)
150 mOhms
Series
Resistance - Post Trip (R1) (Max)
1 Ohms
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
15V
Size / Dimension
0.179" L x 0.128" W (4.55mm x 3.24mm)
Current - Hold (Ih) (Max)
500 mA
Thickness (Max)
0.049" (1.25mm)
Current - Trip (It)
1 A
Approval Agency
cUL, TUV, UL
Current - Max
100 A
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (7)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
1812L050/30PRLittelfuse Inc.0F4159TR-ND$0.98000Direct
1812L050PRLittelfuse Inc.0F2150TR-ND$0.50000Direct
MINISMDC050F-02Littelfuse Inc.0MINISMDC050F-02TR-ND$0.00000Direct
MINISMDC050F-2Littelfuse Inc.0MINISMDC050F-2TR-ND$0.39000Direct
MF-MSMF050-2Bourns Inc.0MF-MSMF050-2TR-ND$0.19000Parametric Equivalent
In-Stock: 0
2,000 estimated in stock on 25-Mar-2027
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.11000$0.11
5$0.10600$0.53
10$0.10100$1.01
50$0.08980$4.49
100$0.08370$8.37
250$0.07440$18.60
500$0.06200$31.00
1,000$0.05890$58.90
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,000$0.06987$139.74
4,000$0.06441$257.64
6,000$0.06141$368.46
10,000$0.05781$578.10
14,000$0.05555$777.70
20,000$0.05324$1,064.80
50,000$0.04894$2,447.00
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.