Polymeric PTC Resettable Fuse 6V 1.25 A Ih Surface Mount 1812 (4532 Metric), Concave
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Polymeric PTC Resettable Fuse 6V 1.25 A Ih Surface Mount 1812 (4532 Metric), Concave
Building Automation – Protect/Sense/Control
Basics of NTC and PTC Thermistors - Another Teaching Moment

1812L125/6PR

DigiKey Part Number
F6621TR-ND - Tape & Reel (TR)
F6621CT-ND - Cut Tape (CT)
F6621DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
1812L125/6PR
Description
PTC RESET FUSE 6V 1.25A 1812
Manufacturer Standard Lead Time
13 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 6V 1.25 A Ih Surface Mount 1812 (4532 Metric), Concave
Datasheet
 Datasheet
Product Attributes
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Category
Time to Trip
400 ms
Manufacturer
Littelfuse Inc.
Resistance - Initial (Ri) (Min)
50 mOhms
Series
Resistance - Post Trip (R1) (Max)
140 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)
1.25 A
Thickness (Max)
0.030" (0.75mm)
Current - Trip (It)
2.5 A
Approval Agency
cURus, TUV
Current - Max
100 A
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (5)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MINISMDC125F-2Littelfuse Inc.4,596MINISMDC125F-2CT-ND$0.88000Direct
MINISMDC125F/16-2Littelfuse Inc.7,269MINISMDC125F16-2CT-ND$0.97000Direct
NANOSMDC200F-2Littelfuse Inc.12,014NANOSMDC200F-2CT-ND$1.13000Similar
MF-MSMF125-2Bourns Inc.343MF-MSMF125-2CT-ND$1.04000Direct
MF-MSMF125/8X-2Bourns Inc.1,880118-MF-MSMF125/8X-2CT-ND$0.92000Similar
In-Stock: 958
Check for Additional Incoming Stock
All prices are in CAD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$1.07000$1.07
5$0.88400$4.42
10$0.81600$8.16
50$0.67760$33.88
100$0.62530$62.53
250$0.56204$140.51
500$0.51838$259.19
1,000$0.47796$477.96
* All Digi-Reel orders will add a $9.50 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,000$0.37758$755.16
4,000$0.34781$1,391.24
6,000$0.33914$2,034.84
Manufacturers Standard Package