Polymeric PTC Resettable Fuse 6V 3 A Ih Surface Mount 1812 (4532 Metric), Concave
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Polymeric PTC Resettable Fuse 6V 3 A Ih Surface Mount 1812 (4532 Metric), Concave
Basics of NTC and PTC Thermistors - Another Teaching Moment

SMD1812B300TFT

DigiKey Part Number
13-SMD1812B300TFTTR-ND - Tape & Reel (TR)
13-SMD1812B300TFTCT-ND - Cut Tape (CT)
13-SMD1812B300TFTDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
SMD1812B300TFT
Description
PTC RESET FUSE 6V 3A 1812
Manufacturer Standard Lead Time
26 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 6V 3 A Ih Surface Mount 1812 (4532 Metric), Concave
Datasheet
 Datasheet
EDA/CAD Models
SMD1812B300TFT Models
Product Attributes
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Category
Time to Trip
4 s
Manufacturer
YAGEO
Resistance - Initial (Ri) (Min)
12 mOhms
Series
Resistance - Post Trip (R1) (Max)
40 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
6V
Size / Dimension
0.179" L x 0.128" W (4.55mm x 3.24mm)
Current - Hold (Ih) (Max)
3 A
Thickness (Max)
0.063" (1.60mm)
Current - Trip (It)
5 A
Approval Agency
cUL, TUV, UL
Current - Max
100 A
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (5)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
1812L300MRLittelfuse Inc.1,829F4162TR-ND$2.31000Parametric Equivalent
MF-MSMF300/6X-2Bourns Inc.2,958118-MF-MSMF300/6X-2TR-ND$0.85000Parametric Equivalent
PTS18126V300Eaton - Electronics Division0283-PTS18126V300TR-ND$0.34000Parametric Equivalent
0ZCG0300FF2BBel Fuse Inc.92,9675923-0ZCG0300FF2BTR-ND$0.46000Parametric Equivalent
FSMD300RRFE/Fuzetec1,5003451-FSMD300RTR-ND$0.29000Parametric Equivalent
In-Stock: 4,879
Check for Additional Incoming Stock
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.28000$0.28
5$0.23400$1.17
10$0.21500$2.15
50$0.17860$8.93
100$0.16490$16.49
250$0.14824$37.06
500$0.13678$68.39
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,000$0.12616$126.16
2,000$0.11633$232.66
3,000$0.11092$332.76
5,000$0.10444$522.20
7,000$0.10036$702.52
10,000$0.09620$962.00
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.