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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
72R025XU Littelfuse Inc. electronic component

72R025XU

PTC RESET FUSE 72V 250MA RADIAL

Littelfuse Inc.

8,003
RFQ

Datasheet

Radial, Disc POLY-FUSE®, 72R Bulk Obsolete Polymeric 72V 250 mA 500 mA 40 A 2.5 s 1.25 Ohms 3 Ohms - -40°C ~ 85°C - - - Through Hole 0.291" Dia x 0.122" T (7.40mm x 3.10mm) 0.500" (12.70mm) - 0.201" (5.10mm)
72R030XU Littelfuse Inc. electronic component

72R030XU

PTC RESET FUSE 72V 300MA RADIAL

Littelfuse Inc.

4,255
RFQ

Datasheet

Radial, Disc POLY-FUSE®, 72R Bulk Obsolete Polymeric 72V 300 mA 600 mA 40 A 3 s 880 mOhms 2.1 Ohms - -40°C ~ 85°C - - - Through Hole 0.291" Dia x 0.122" T (7.40mm x 3.10mm) 0.500" (12.70mm) - 0.201" (5.10mm)
72R040XU Littelfuse Inc. electronic component

72R040XU

PTC RESET FUSE 72V 400MA RADIAL

Littelfuse Inc.

3,265
RFQ

Datasheet

Radial, Disc POLY-FUSE®, 72R Bulk Obsolete Polymeric 72V 400 mA 800 mA 40 A 3.8 s 550 mOhms 1.29 Ohms - -40°C ~ 85°C - - - Through Hole 0.299" Dia x 0.122" T (7.60mm x 3.10mm) 0.532" (13.50mm) - 0.201" (5.10mm)
72R050XU Littelfuse Inc. electronic component

72R050XU

PTC RESET FUSE 72V 500MA RADIAL

Littelfuse Inc.

9,559
RFQ

Datasheet

Radial, Disc POLY-FUSE®, 72R Bulk Obsolete Polymeric 72V 500 mA 1 A 40 A 4 s 500 mOhms 1.17 Ohms - -40°C ~ 85°C - - - Through Hole 0.311" Dia x 0.122" T (7.90mm x 3.10mm) 0.539" (13.70mm) - 0.201" (5.10mm)
72R065XU Littelfuse Inc. electronic component

72R065XU

PTC RESET FUSE 72V 650MA RADIAL

Littelfuse Inc.

4,000
RFQ

Datasheet

Radial, Disc POLY-FUSE®, 72R Bulk Obsolete Polymeric 72V 650 mA 1.3 A 40 A 5.3 s 310 mOhms 720 mOhms - -40°C ~ 85°C - - - Through Hole 0.370" Dia x 0.122" T (9.40mm x 3.10mm) 0.571" (14.50mm) - 0.201" (5.10mm)
72R075XU Littelfuse Inc. electronic component

72R075XU

PTC RESET FUSE 72V 750MA RADIAL

Littelfuse Inc.

5,324
RFQ

Datasheet

Radial, Disc POLY-FUSE®, 72R Bulk Obsolete Polymeric 72V 750 mA 1.5 A 40 A 6.3 s 250 mOhms 600 mOhms - -40°C ~ 85°C - - - Through Hole 0.402" Dia x 0.122" T (10.20mm x 3.10mm) 0.598" (15.20mm) - 0.201" (5.10mm)
72R090XU Littelfuse Inc. electronic component

72R090XU

PTC RESET FUSE 72V 900MA RADIAL

Littelfuse Inc.

4,620
RFQ

Datasheet

Radial, Disc POLY-FUSE®, 72R Bulk Obsolete Polymeric 72V 900 mA 1.8 A 40 A 7.2 s 200 mOhms 470 mOhms - -40°C ~ 85°C - - - Through Hole 0.441" Dia x 0.122" T (11.20mm x 3.10mm) 0.622" (15.80mm) - 0.201" (5.10mm)
72R185XF Littelfuse Inc. electronic component

72R185XF

PTC RESET FUSE 72V 1.85A RADIAL

Littelfuse Inc.

5,128
RFQ

Datasheet

Radial, Disc POLY-FUSE®, 72R Bulk Obsolete Polymeric 72V 1.85 A 3.7 A 40 A 12.6 s 80 mOhms 190 mOhms - -40°C ~ 85°C - - - Through Hole 0.660" Dia x 0.122" T (16.76mm x 3.10mm) 0.906" (23.00mm) - 0.201" (5.10mm)
72R300XF Littelfuse Inc. electronic component

72R300XF

PTC RESET FUSE 72V 3A RADIAL

Littelfuse Inc.

9,782
RFQ

Datasheet

Radial, Disc POLY-FUSE®, 72R Bulk Obsolete Polymeric 72V 3 A 6 A 40 A 19.8 s 40 mOhms 100 mOhms - -40°C ~ 85°C - - - Through Hole 0.910" Dia x 0.122" T (23.11mm x 3.10mm) 1.154" (29.30mm) - 0.402" (10.20mm)
AHRF550S Littelfuse Inc. electronic component

AHRF550S

PTC RESET FUSE 16V 5.5A RADIAL

Littelfuse Inc.

7,528
RFQ

Datasheet

Radial, Disc PolySwitch®, AHRF Bag Active Polymeric 16V 5.5 A 10 A 100 A 6 s 13 mOhms 37 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.441" L x 0.118" W (11.20mm x 3.00mm) 0.744" (18.90mm) - 0.200" (5.08mm)
LR4-1300F Littelfuse Inc. electronic component

LR4-1300F

PTC RESET FUSE 20V 13A STRAP

Littelfuse Inc.

6,292
RFQ

-

Strap PolySwitch®, LR4 Bag Active Polymeric 20V 13 A 21.2 A 100 A 10 s 3.5 mOhms 9 mOhms - -40°C ~ 85°C - - - User Defined 2.520" L x 0.382" W (64.00mm x 9.70mm) - - -
LR4-190XF Littelfuse Inc. electronic component

LR4-190XF

PTC RESET FUSE 15V 1.9A STRAP

Littelfuse Inc.

6,877
RFQ

-

Strap PolySwitch®, LR4 Bag Active Polymeric 15V 1.9 A 3.9 A 100 A 5 s 39 mOhms 102 mOhms - -40°C ~ 85°C - - - User Defined 0.648" L x 0.283" W (16.45mm x 7.20mm) - 0.039" (1.00mm) -
LR4-550RAF Littelfuse Inc. electronic component

LR4-550RAF

PTC RESET FUSE 20V 5.5A STRAP

Littelfuse Inc.

5,509
RFQ

-

Strap PolySwitch®, LR4 Bag Active Polymeric 20V 5.5 A 10.5 A 100 A 5 s 9 mOhms 22 mOhms - -40°C ~ 85°C - - - User Defined - - - -
TRF250-180-0.125 Littelfuse Inc. electronic component

TRF250-180-0.125

POLYSWITCH PTC RESET 0.180A T/H

Littelfuse Inc.

4,914
RFQ

Datasheet

Radial, Disc PolySwitch® Bag Active - 100V 180 mA 650 mA 10 A 2 s - - - - - - - Through Hole 0.350" Dia x 0.150" W (8.89mm x 3.81mm) 0.472" (12.00mm) - 0.200" (5.08mm)
TRF250-183S-0.110 Littelfuse Inc. electronic component

TRF250-183S-0.110

PTC RESET FUSE 100V 183MA RADIAL

Littelfuse Inc.

6,046
RFQ

Datasheet

Radial, Disc PolySwitch®, TRF250 Bag Active Polymeric 100V (250V Int) 183 mA 685 mA 10 A 1.8 s 800 mOhms 3.4 Ohms - -40°C ~ 85°C - - - Through Hole 0.295" Dia x 0.150" T (7.50mm x 3.80mm) 0.374" (9.50mm) - 0.200" (5.08mm)
250R080TU Littelfuse Inc. electronic component

250R080TU

PTC RESET FUSE 60V 80MA RADIAL

Littelfuse Inc.

5,485
RFQ

Datasheet

Radial, Disc POLY-FUSE®, 250R Bulk Obsolete Polymeric 60V (250V Int) 80 mA 160 mA 3 A 4 s 15 Ohms 33 Ohms - -40°C ~ 85°C - - - Through Hole 0.228" Dia x 0.181" T (5.80mm x 4.60mm) 0.390" (9.90mm) - 0.201" (5.10mm)
MF-R015/600-0 Bourns Inc. electronic component

MF-R015/600-0

PTC RESET FUSE 250V 150MA RADIAL

Bourns Inc.

7,290
RFQ

Datasheet

Radial, Box Multifuse®, MF-R/600 Bulk Obsolete Polymeric 250V (600V Int) 150 mA 300 mA 3 A 5 s 6 Ohms 22 Ohms - -40°C ~ 85°C - - - Through Hole 0.531" L x 0.236" W (13.50mm x 6.00mm) 0.496" (12.60mm) - 0.197" (5.00mm)
MF-R016/600-0 Bourns Inc. electronic component

MF-R016/600-0

PTC RESET FUSE 250V 160MA RADIAL

Bourns Inc.

9,995
RFQ

Datasheet

Radial, Box Multifuse®, MF-R/600 Bulk Obsolete Polymeric 250V (600V Int) 160 mA 320 mA 3 A 7 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) - 0.197" (5.00mm)
YS5876PTF Amphenol Advanced Sensors (Thermometrics) electronic component

YS5876PTF

PTC RESET FUSE 240V 100MA RADIAL

Amphenol Advanced Sensors (Thermometrics)

2,107
RFQ

Datasheet

Radial, Disc PTF Bulk Active Ceramic 240V 100 mA 210 mA - - - - 50 Ohms 10°C ~ 55°C - - - Through Hole 0.650" Dia x 0.272" T (16.50mm x 6.90mm) 0.650" (16.50mm) - 0.331" (8.40mm)
MXP190BB Littelfuse Inc. electronic component

MXP190BB

PTC RESET FUSE 6V 1.9A STRAP

Littelfuse Inc.

2,549
RFQ

Datasheet

Strap PolySwitch®, MXP Bag Obsolete Polymeric 6V 1.9 A 4.9 A 50 A 2 s 7 mOhms 24 mOhms - - - - - User Defined 0.394" L x 0.122" W (10.00mm x 3.11mm) - 0.043" (1.10mm) -
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PTC Resettable Fuses Electronic Components

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