TR250-120 Littelfuse Inc. | PTC Resettable Fuses

TR250-120 is Obsolete and no longer manufactured.

Available Substitutes:

Direct

Littelfuse Inc.

In Stock: 5,580

Unit Price: $1.08000

Direct

Littelfuse Inc.

In Stock: 19,074

Unit Price: $1.07000

Similar

Bourns Inc.

In Stock: 2,700

Unit Price: $1.25000

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

TR250-120
DigiKey Part Number	TR120-ND
Manufacturer	Littelfuse Inc.
Manufacturer Product Number	TR250-120
Description	PTC RESET FUSE 250V 120MA RADIAL
Customer Reference
Detailed Description	Polymeric PTC Resettable Fuse 250V (60V Int) 120 mA Ih Through Hole Radial, Disc
Datasheet	Datasheet

Product Attributes

Type	Description	Select All
Category	Circuit Protection PTC Resettable Fuses
Manufacturer	Littelfuse Inc.
Series	PolySwitch®
Packaging	Bulk
Part Status	Obsolete
Type	Polymeric
Voltage - Max	250V (60V Int)
Current - Hold (Ih) (Max)	120 mA
Current - Max	3 A
Time to Trip	1.5 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	-