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
Building Automation – Protect/Sense/Control
Basics of NTC and PTC Thermistors - Another Teaching Moment

1812L300MR

DigiKey Part Number
F4162TR-ND - Tape & Reel (TR)
F4162CT-ND - Cut Tape (CT)
F4162DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
1812L300MR
Description
PTC RESET FUSE 6V 3A 1812
Manufacturer Standard Lead Time
13 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 6V 3 A Ih Surface Mount 1812 (4532 Metric), Concave
Datasheet
 Datasheet
Product Attributes
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Category
Time to Trip
4 s
Manufacturer
Littelfuse Inc.
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)
0.059" (1.50mm)
Current - Trip (It)
5 A
Approval Agency
cURus, TUV
Current - Max
100 A
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
NANOSMDC200F-2Littelfuse Inc.3,460NANOSMDC200F-2TR-ND$0.78000Similar
MF-MSMF300/6X-2Bourns Inc.2,958118-MF-MSMF300/6X-2TR-ND$0.85000Similar
PTS18126V300Eaton - Electronics Division0283-PTS18126V300TR-ND$0.34000Direct
0ZCG0300FF2BBel Fuse Inc.92,9675923-0ZCG0300FF2BTR-ND$0.46000Similar
In-Stock: 1,829
Check for Additional Incoming Stock
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$2.31000$2.31
5$1.91800$9.59
10$1.77100$17.71
50$1.46900$73.45
100$1.35520$135.52
250$1.21768$304.42
500$1.12256$561.28
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,000$0.88664$886.64
2,000$0.82350$1,647.00
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.