Polymeric PTC Resettable Fuse 60V (250V Int) 120 mA 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 60V (250V Int) 120 mA Ih Through Hole Radial, Disc
Building Automation – Protect/Sense/Control
Basics of NTC and PTC Thermistors - Another Teaching Moment

TRF250-120-2

DigiKey Part Number
18-TRF250-120-2TR-ND - Tape & Reel (TR)
18-TRF250-120-2CT-ND - Cut Tape (CT)
Manufacturer
Littelfuse Inc.
Manufacturer Product Number
TRF250-120-2
Description
PTC RESET FUSE 60V 120MA RADIAL
Manufacturer Standard Lead Time
15 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 60V (250V Int) 120 mA Ih Through Hole Radial, Disc
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Manufacturer
Littelfuse Inc.
Series
PolySwitch®, TRF250
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Part Status
Active
Type
Polymeric
Voltage - Max
60V (250V Int)
Current - Hold (Ih) (Max)
120 mA
Current - Trip (It)
240 mA
Current - Max
3 A
Time to Trip
2.5 s
Resistance - Initial (Ri) (Min)
4 Ohms
Resistance - Post Trip (R1) (Max)
16 Ohms
Operating Temperature
-40°C ~ 85°C
Ratings
-
Mounting Type
Through Hole
Package / Case
Radial, Disc
Size / Dimension
0.256" L x 0.181" W (6.50mm x 4.60mm)
Height - Seated (Max)
0.433" (11.00mm)
Thickness (Max)
-
Lead Spacing
0.197" (5.00mm)
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: 120
Check for Additional Incoming Stock
Quantity
All prices are in GBP
Cut Tape (CT)
QuantityUnit PriceExt Price
1£0.71000£0.71
5£0.59000£2.95
10£0.54500£5.45
50£0.45240£22.62
100£0.41740£41.74
250£0.37520£93.80
500£0.34604£173.02
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,500£0.26069£391.03
3,000£0.24015£720.45
4,500£0.23222£1,044.99
Manufacturers Standard Package
Unit Price without VAT:£0.71000
Unit Price with VAT:£0.85200