Polymeric PTC Resettable Fuse 30V 3 A Ih Through Hole Radial, Disc
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Polymeric PTC Resettable Fuse 30V 3 A Ih Through Hole Radial, Disc
Building Automation – Protect/Sense/Control
Basics of NTC and PTC Thermistors - Another Teaching Moment

RUEF300U-2

DigiKey Part Number
18-RUEF300U-2TR-ND - Tape & Reel (TR)
18-RUEF300U-2CT-ND - Cut Tape (CT)
Manufacturer
Littelfuse Inc.
Manufacturer Product Number
RUEF300U-2
Description
PTC RESET FUSE 30V 3A RADIAL
Manufacturer Standard Lead Time
17 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 30V 3 A Ih Through Hole Radial, Disc
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Manufacturer
Littelfuse Inc.
Series
PolySwitch®, RUEF
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Part Status
Active
Type
Polymeric
Voltage - Max
30V
Current - Hold (Ih) (Max)
3 A
Current - Trip (It)
6 A
Current - Max
100 A
Time to Trip
10.8 s
Resistance - Initial (Ri) (Min)
20 mOhms
Resistance - Post Trip (R1) (Max)
80 mOhms
Operating Temperature
-40°C ~ 85°C
Ratings
-
Mounting Type
Through Hole
Package / Case
Radial, Disc
Size / Dimension
0.449" L x 0.118" W (11.40mm x 3.00mm)
Height - Seated (Max)
0.650" (16.50mm)
Thickness (Max)
-
Lead Spacing
0.199" (5.05mm)
Approval Agency
CQC, CSA, TUV, UL
Product Questions and Answers

See what engineers are asking, ask your own questions, or help out a member of the DigiKey engineering community

In-Stock: 5 844
Check for Additional Incoming Stock
Quantity
All prices are in CZK
Cut Tape (CT)
QuantityUnit PriceExt Price
114,91000 Kč14,91 Kč
512,30400 Kč61,52 Kč
1011,33900 Kč113,39 Kč
509,40720 Kč470,36 Kč
1008,68060 Kč868,06 Kč
2507,80368 Kč1 950,92 Kč
5007,19812 Kč3 599,06 Kč
1 0006,63705 Kč6 637,05 Kč
Tape & Reel (TR)
QuantityUnit PriceExt Price
3 0004,99780 Kč14 993,40 Kč
6 0004,68780 Kč28 126,80 Kč
Manufacturers Standard Package
Unit Price without VAT:14,91000 Kč
Unit Price with VAT:18,04110 Kč