PTC Resettable Fuses
Compare the current PTC Resettable Fuses Circuit Protection selection by manufacturer, stock status, datasheet and technical parameters. Use these details to narrow the list to parts that match your design, maintenance or purchasing requirements.
For a specific MPN, package, electrical rating or quantity requirement, send the details to EGOO. We can help confirm availability, quotation and alternative sourcing options.
| Photo | Mfr. Part # | Availability | Price | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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72R185XFPTC RESET FUSE 72V 1.85A RADIAL |
5,128 | - |
|
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) |
|
72R300XFPTC RESET FUSE 72V 3A RADIAL |
9,782 | - |
|
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) |
|
AHRF550SPTC RESET FUSE 16V 5.5A RADIAL |
7,528 | - |
|
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) |
|
LR4-1300FPTC RESET FUSE 20V 13A STRAP |
6,292 | - |
|
Datasheet | 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) | - | - | - |
|
LR4-190XFPTC RESET FUSE 15V 1.9A STRAP |
6,877 | - |
|
Datasheet | 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) | - |
|
LR4-550RAFPTC RESET FUSE 20V 5.5A STRAP |
5,509 | - |
|
Datasheet | 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 | - | - | - | - |
|
TRF250-180-0.125POLYSWITCH PTC RESET 0.180A T/H |
4,914 | - |
|
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-0.110PTC RESET FUSE 100V 183MA RADIAL |
6,046 | - |
|
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) |
|
250R080TUPTC RESET FUSE 60V 80MA RADIAL |
5,485 | - |
|
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) |
|
MXP190BBPTC RESET FUSE 6V 1.9A STRAP |
2,549 | - |
|
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) | - |
PTC Resettable Fuses FAQ
How can I narrow the current PTC Resettable Fuses selection?
Use the available manufacturer and technical filters to compare matching parts by specifications, stock status, pricing and datasheet information.
Can EGOO help source hard-to-find or obsolete PTC Resettable Fuses parts?
Yes. Send the manufacturer part number and required quantity to our sourcing team for availability, lead-time and alternative sourcing support.
Can I request a quotation for a BOM or small-batch requirement?
Yes. EGOO supports BOM sourcing, prototype quantities and small-batch purchasing. Provide your part list and quantities for a quotation review.
What information should I provide when requesting a quote?
Please provide the target part number, manufacturer, quantity and any required date code, package or delivery requirements so our team can respond more accurately.
