PTC Resettable Fuses

Photo Mfr. Part # Availability Quantity Datasheet Package/Case Series Packaging Product Status Type Voltage - Max Current - Hold (Ih) (Max) Current - Trip (It) Current - Max Time to Trip Resistance - Initial (Ri) (Min) Resistance - Post Trip (R1) (Max) Resistance - 25°C (Typ) Operating Temperature Grade Qualification Ratings Mounting Type Size / Dimension Height - Seated (Max) Thickness (Max) Lead Spacing
06R075BU

06R075BU

PTC RESET FUSE 6V 750MA RADIAL

Littelfuse Inc.

3,997
RFQ
Datasheet Radial, Disc POLY-FUSE®, USBR Bulk Obsolete Polymeric 6V 750 mA 1.3 A 40 A 400 ms 100 mOhms 230 mOhms - -40°C ~ 85°C - - - Through Hole 0.272" Dia x 0.118" T (6.90mm x 3.00mm) 0.449" (11.40mm) - 0.201" (5.10mm)
250R120-R1ZR

250R120-R1ZR

PTC RESET FUSE 60V 120MA RADIAL

Littelfuse Inc.

6,541
RFQ
Datasheet Radial, Disc POLY-FUSE®, 250R Tape & Box (TB) Obsolete Polymeric 60V (250V Int) 120 mA 240 mA 3 A 2.5 s 6 Ohms 16 Ohms - -40°C ~ 85°C - - - Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) - 0.201" (5.10mm)
250R120-R3U

250R120-R3U

PTC RESET FUSE 60V 120MA RADIAL

Littelfuse Inc.

2,714
RFQ
Datasheet Radial, Disc POLY-FUSE®, 250R Bulk Obsolete Polymeric 60V (250V Int) 120 mA 240 mA 3 A 2.5 s 8 Ohms 16 Ohms - -40°C ~ 85°C - - - Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) - 0.201" (5.10mm)
250R120-R2U

250R120-R2U

PTC RESET FUSE 60V 120MA RADIAL

Littelfuse Inc.

7,946
RFQ
Datasheet Radial, Disc POLY-FUSE®, 250R Bulk Obsolete Polymeric 60V (250V Int) 120 mA 240 mA 3 A 2.5 s 8 Ohms 16 Ohms - -40°C ~ 85°C - - - Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) - 0.201" (5.10mm)
250R120-RAU

250R120-RAU

PTC RESET FUSE 60V 120MA RADIAL

Littelfuse Inc.

5,591
RFQ
Datasheet Radial, Disc POLY-FUSE®, 250R Bulk Obsolete Polymeric 60V (250V Int) 120 mA 240 mA 3 A 2.5 s 7 Ohms 16 Ohms - -40°C ~ 85°C - - - Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) - 0.201" (5.10mm)
250R120-R3ZR

250R120-R3ZR

PTC RESET FUSE 60V 120MA RADIAL

Littelfuse Inc.

2,117
RFQ
Datasheet Radial, Disc POLY-FUSE®, 250R Tape & Box (TB) Obsolete Polymeric 60V (250V Int) 120 mA 240 mA 3 A 2.5 s 8 Ohms 16 Ohms - -40°C ~ 85°C - - - Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) - 0.201" (5.10mm)
250R120TZR

250R120TZR

PTC RESET FUSE 60V 120MA RADIAL

Littelfuse Inc.

7,813
RFQ
Datasheet Radial, Disc POLY-FUSE®, 250R Tape & Box (TB) Obsolete Polymeric 60V (250V Int) 120 mA 240 mA 3 A 2.5 s 7 Ohms 16 Ohms - -40°C ~ 85°C - - - Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) - 0.201" (5.10mm)
250R145-RAU

250R145-RAU

PTC RESET FUSE 60V 145MA RADIAL

Littelfuse Inc.

6,714
RFQ
Datasheet Radial, Disc POLY-FUSE®, 250R Bulk Obsolete Polymeric 60V (250V Int) 145 mA 290 mA 3 A 2.5 s 3 Ohms 12 Ohms - -40°C ~ 85°C - - - Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) - 0.201" (5.10mm)
250R120TU

250R120TU

PTC RESET FUSE 60V 120MA RADIAL

Littelfuse Inc.

8,131
RFQ
Datasheet Radial, Disc POLY-FUSE®, 250R Bulk Obsolete Polymeric 60V (250V Int) 120 mA 240 mA 3 A 2.5 s 7 Ohms 16 Ohms - -40°C ~ 85°C - - - Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) - 0.201" (5.10mm)
250R120-RFZR

250R120-RFZR

PTC RESET FUSE 60V 120MA RADIAL

Littelfuse Inc.

2,516
RFQ
Datasheet Radial, Disc POLY-FUSE®, 250R Tape & Box (TB) Obsolete Polymeric 60V (250V Int) 120 mA 240 mA 3 A 2.5 s 6 Ohms 16 Ohms - -40°C ~ 85°C - - - Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) - 0.201" (5.10mm)
250R120-RFU

250R120-RFU

PTC RESET FUSE 60V 120MA RADIAL

Littelfuse Inc.

2,184
RFQ
Datasheet Radial, Disc POLY-FUSE®, 250R Bulk Obsolete Polymeric 60V (250V Int) 120 mA 240 mA 3 A 2.5 s 6 Ohms 16 Ohms - -40°C ~ 85°C - - - Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) - 0.201" (5.10mm)
250R145-RBU

250R145-RBU

PTC RESET FUSE 60V 145MA RADIAL

Littelfuse Inc.

9,375
RFQ
Datasheet Radial, Disc POLY-FUSE®, 250R Bulk Obsolete Polymeric 60V (250V Int) 145 mA 290 mA 3 A 2.5 s 4.5 Ohms 14 Ohms - -40°C ~ 85°C - - - Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) - 0.201" (5.10mm)
600R150-RBF

600R150-RBF

PTC RESET FUSE 60V 150MA RADIAL

Littelfuse Inc.

6,323
RFQ
Datasheet Radial, Disc POLY-FUSE®, 600R Bulk Obsolete Polymeric 60V (600V Int) 150 mA 300 mA 3 A 3 s 9 Ohms 22 Ohms - -40°C ~ 85°C - - - Through Hole 0.354" L x 0.181" W (9.00mm x 4.60mm) 0.492" (12.50mm) - 0.201" (5.10mm)
600R160-R1F

600R160-R1F

PTC RESET FUSE 60V 160MA RADIAL

Littelfuse Inc.

9,492
RFQ
Datasheet Radial, Disc POLY-FUSE®, 600R Bulk Obsolete Polymeric 60V (600V Int) 160 mA 320 mA 3 A 10 s 4 Ohms 17 Ohms - -40°C ~ 85°C - - - Through Hole 0.630" L x 0.236" W (16.00mm x 6.00mm) 0.496" (12.60mm) - 0.201" (5.10mm)
600R160F

600R160F

PTC RESET FUSE 60V 160MA RADIAL

Littelfuse Inc.

2,492
RFQ
Datasheet Radial, Disc POLY-FUSE®, 600R Bulk Obsolete Polymeric 60V (600V Int) 160 mA 320 mA 3 A 10 s 4 Ohms 18 Ohms - -40°C ~ 85°C - - - Through Hole 0.630" L x 0.236" W (16.00mm x 6.00mm) 0.496" (12.60mm) - 0.201" (5.10mm)
600R160-RAF

600R160-RAF

PTC RESET FUSE 60V 160MA RADIAL

Littelfuse Inc.

5,981
RFQ
Datasheet Radial, Disc POLY-FUSE®, 600R Bulk Obsolete Polymeric 60V (600V Int) 160 mA 320 mA 3 A 10 s 4 Ohms 16 Ohms - -40°C ~ 85°C - - - Through Hole 0.630" L x 0.236" W (16.00mm x 6.00mm) 0.496" (12.60mm) - 0.201" (5.10mm)
600R160-RAUR

600R160-RAUR

PTC RESET FUSE 60V 160MA RADIAL

Littelfuse Inc.

4,433
RFQ
Datasheet Radial, Disc POLY-FUSE®, 600R Tape & Box (TB) Obsolete Polymeric 60V (600V Int) 160 mA 320 mA 3 A 10 s 4 Ohms 16 Ohms - -40°C ~ 85°C - - - Through Hole 0.630" L x 0.236" W (16.00mm x 6.00mm) 0.496" (12.60mm) - 0.201" (5.10mm)
250R145TU

250R145TU

PTC RESET FUSE 60V 145MA RADIAL

Littelfuse Inc.

2,222
RFQ
Datasheet Radial, Disc POLY-FUSE®, 250R Bulk Obsolete Polymeric 60V (250V Int) 145 mA 290 mA 3 A 2.5 s 5.4 Ohms 14 Ohms - -40°C ~ 85°C - - - Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) - 0.201" (5.10mm)
250R180TF

250R180TF

PTC RESET FUSE 60V 180MA RADIAL

Littelfuse Inc.

3,811
RFQ
Datasheet Radial, Disc POLY-FUSE®, 250R Bulk Obsolete Polymeric 60V (250V Int) 180 mA 650 mA 10 A 21 s 1.4 Ohms 4.5 Ohms - -40°C ~ 85°C - - - Through Hole 0.374" Dia x 0.181" T (9.50mm x 4.60mm) 0.472" (12.00mm) - 0.201" (5.10mm)
250R145U

250R145U

PTC RESET FUSE 60V 145MA RADIAL

Littelfuse Inc.

2,387
RFQ
Datasheet Radial, Disc POLY-FUSE®, 250R Bulk Obsolete Polymeric 60V (250V Int) 145 mA 290 mA 3 A 2.5 s 3 Ohms 14 Ohms - -40°C ~ 85°C - - - Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) - 0.201" (5.10mm)
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