Communications Infrastructure Solutions

Littelfuse provides a wide range of communication infrastructure solutions that ensure speed and reliability in all environments. These solutions are energy efficient, dependable, and easy to incorporate into compact designs. Communication infrastructure solutions from Littelfuse include TVS diodes, varistors, NTC thermistors, fuses, and more.

Results: 24
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Description Datasheet Availability Pricing (INR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
Mounting Style
Termination Style
Hold Current
Maximum Voltage
Trip Current
Current Rating - Max
Resistance
Package/Case
Minimum Operating Temperature
Maximum Operating Temperature
Packaging
Littelfuse Resettable Fuses - PPTC 1.1A 15V 40A Imax
Datasheet
7,368In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4,000

midSMD SMD/SMT SMD/SMT 1.1 A 15 VDC 2.2 A 40 A 400 mOhms 2018 (5045 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 1.1A 33V 40A Imax
Datasheet
13,763In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,000

SMD SMD/SMT SMD/SMT 1.1 A 33 VDC 2.2 A 40 A 410 mOhms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 2.6A 6V 40A Imax
Datasheet
3,772In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,000

SMD SMD/SMT SMD/SMT 2.6 A 6 VDC 5.2 A 40 A 75 mOhms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC .3A 60V 10A Imax
Datasheet
12,192In Stock
11,368Expected 14-04-2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,000

SMD SMD/SMT SMD/SMT 300 mA 60 VDC 600 mA 10 A 4.8 Ohms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC .5A 60V 10A Imax
Datasheet
22,187In Stock
32,435Expected 09-04-2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,000

SMD SMD/SMT SMD/SMT 500 mA 60 VDC 1 A 10 A 1.4 Ohms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC .75A 30V 40A Imax
Datasheet
7,468In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,000

SMD SMD/SMT SMD/SMT 750 mA 30 VDC 1.5 A 40 A 1 Ohms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 60V 750MA-HD 10A MAX
Datasheet
15,820In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,000

SMD SMD/SMT SMD/SMT 750 mA 60 VDC 1.5 A 10 A 1 Ohms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 1.5A 15V 40A Imax
Datasheet
12,000In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4,000

midSMD SMD/SMT SMD/SMT 1.5 A 15 VDC 3 A 40 A 180 mOhms 2018 (5045 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 1.8A 33V 40A Imax
Datasheet
13,536In Stock
13,500Expected 21-05-2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,500

SMD SMD/SMT SMD/SMT 1.85 A 33 VDC 3.6 A 40 A 165 mOhms 3425 (8764 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 2A 15V 40A Imax
Datasheet
10,341In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,500

SMD SMD/SMT SMD/SMT 2 A 15 VDC 4 A 40 A 125 mOhms 3425 (8764 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 125 mOhms 40 A 24 VDC - 40 C+ 85 C
Datasheet
5,784In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,000

SMD SMD/SMT SMD/SMT 2 A 24 VDC 4 A 40 A 125 mOhms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 2.5A 15V 40A Imax
Datasheet
6,807In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,500

SMD SMD/SMT SMD/SMT 2.5 A 15 VDC 5 A 40 A 85 mOhms 3425 (8764 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 3A 6V 40A Imax
Datasheet
6,098In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,000

SMD SMD/SMT SMD/SMT 3 A 6 VDC 6 A 40 A 48 mOhms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC .3A 60V 20A Imax
Datasheet
4,557In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4,000

midSMD SMD/SMT SMD/SMT 300 mA 60 VDC 800 mA 20 A 2.3 Ohms 2018 (5045 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 30V 40A IMAX
Datasheet
591In Stock
16,000Expected 09-06-2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,000

SMD SMD/SMT SMD/SMT 1.1 A 30 VDC 2.2 A 40 A 480 mOhms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 1.25A 15V 40A Imax
Datasheet
2,371In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,000

SMD SMD/SMT SMD/SMT 1.25 A 15 VDC 2.5 A 40 A 250 mOhms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 1.5A 15V 40A Imax
Datasheet
1,699In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,500

SMD SMD/SMT SMD/SMT 1.5 A 15 VDC 3 A 40 A 250 mOhms 3425 (8764 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 1.5A 33V 40A Imax
Datasheet
4,482In Stock
6,000Expected 23-03-2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,500

SMD SMD/SMT SMD/SMT 1.5 A 33 VDC 3 A 40 A 230 mOhms 3425 (8764 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 230 mOhms 40 A 33 VDC - 40 C+ 85 C
Datasheet
2,514In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,000

SMD SMD/SMT SMD/SMT 1.5 A 33 VDC 3 A 40 A 230 mOhms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 2A 6V 40A Imax
Datasheet
1,204In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4,000

midSMD PCB Mount SMD/SMT 2018 (5050 metric) + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 15V 2.5A-HD 40A SMD
Datasheet
316In Stock
2,000Expected 27-04-2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,000

SMD SMD/SMT SMD/SMT 2.5 A 15 VDC 5 A 40 A 85 mOhms 3425 (8764 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 15V 40A 0.05Ohms
Datasheet
382In Stock
6,000On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,000

SMD SMD/SMT SMD/SMT 3 A 15 VDC 6 A 40 A 50 mOhms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 1.2A 16V 50A Imax
Datasheet
1,620In Stock
2,000Expected 04-06-2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,000

SMD SMD/SMT SMD/SMT 1.2 A 16 VDC 2.3 A 50 A 340 mOhms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 1.6A 16V 40A Imax
Datasheet
Product Comments
1,685In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,500

SMD SMD/SMT SMD/SMT 1.6 A 16 VDC 3.2 A 70 A 150 mOhms 3425 (8764 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel