TRF250-180-2
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
TRF250-180-2
Building Automation – Protect/Sense/Control
Basics of NTC and PTC Thermistors - Another Teaching Moment

TRF250-180-2

DigiKey Part Number
TRF250-180-2TR-ND - Tape & Reel (TR)
TRF250-180-2CT-ND - Cut Tape (CT)
Manufacturer
Manufacturer Product Number
TRF250-180-2
Description
PTC RESET FUSE 100V 180MA RADIAL
Manufacturer Standard Lead Time
15 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 100V (250V Int) 180 mA Ih Through Hole Radial, Disc
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Manufacturer
Littelfuse Inc.
Series
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Part Status
Active
Type
Polymeric
Voltage - Max
100V (250V Int)
Current - Hold (Ih) (Max)
180 mA
Current - Trip (It)
650 mA
Current - Max
10 A
Time to Trip
2 s
Resistance - Initial (Ri) (Min)
800 mOhms
Resistance - Post Trip (R1) (Max)
4 Ohms
Operating Temperature
-40°C ~ 85°C
Ratings
-
Mounting Type
Through Hole
Package / Case
Radial, Disc
Size / Dimension
0.354" Dia x 0.150" T (9.00mm x 3.80mm)
Height - Seated (Max)
0.472" (12.00mm)
Thickness (Max)
-
Lead Spacing
0.200" (5.08mm)
Approval Agency
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: 1,805
Check for Additional Incoming Stock
All prices are in HKD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$6.91000$6.91
5$5.71400$28.57
10$5.26800$52.68
50$4.37120$218.56
100$4.03290$403.29
250$3.62536$906.34
500$3.34334$1,671.67
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,500$2.93855$4,407.83
3,000$2.70698$8,120.94
4,500$2.62396$11,807.82
Manufacturers Standard Package