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£0.45000Direct
MINISMDC125F/16-2Littelfuse Inc.7,419MINISMDC125F16-2CT-ND£0.50000Direct
NANOSMDC200F-2Littelfuse Inc.13,018NANOSMDC200F-2CT-ND£0.58000Similar
MF-MSMF125-2Bourns Inc.683MF-MSMF125-2CT-ND£0.53000Direct
MF-MSMF125/8X-2Bourns Inc.1,880118-MF-MSMF125/8X-2CT-ND£0.47000Similar
In-Stock: 1,963
Check for Additional Incoming Stock
All prices are in GBP
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1£0.55000£0.55
5£0.45400£2.27
10£0.41900£4.19
50£0.34760£17.38
100£0.32070£32.07
250£0.28828£72.07
500£0.26588£132.94
1,000£0.24515£245.15
* All Digi-Reel orders will add a £4.50 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,000£0.19367£387.34
4,000£0.17840£713.60
6,000£0.17395£1,043.70
Manufacturers Standard Package
Unit Price without VAT:£0.55000
Unit Price with VAT:£0.66000