PTC Resettable Fuses

Manufacturer 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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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
VLP220F Littelfuse Inc.

VLP220F

PTC RESET FUSE 16V 2.2A STRAP

Littelfuse Inc.

1,000
RFQ
VLP220F Datasheet

Datasheet

Strap PolySwitch®, VLP Bulk Active Polymeric 16V 2.2 A 5.3 A 60 A 5 s 17 mOhms 58 mOhms - -40°C ~ 85°C - - - User Defined 0.874" L x 0.146" W (22.20mm x 3.70mm) - 0.032" (0.80mm) -
MF-R110-2 Bourns Inc.

MF-R110-2

PTC RESET FUSE 30V 1.1A RADIAL

Bourns Inc.

989
RFQ
MF-R110-2 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-R Tape & Reel (TR) Active Polymeric 30V 1.1 A 2.2 A 40 A 6.6 s 100 mOhms 270 mOhms - -40°C ~ 85°C - - - Through Hole 0.350" Dia x 0.118" T (8.90mm x 3.00mm) 0.551" (14.00mm) - 0.201" (5.10mm)
250R120U Littelfuse Inc.

250R120U

PTC RESET FUSE 60V 120MA RADIAL

Littelfuse Inc.

4,204
RFQ
250R120U Datasheet

Datasheet

Radial, Disc POLY-FUSE®, 250R Bulk Active Polymeric 60V (250V Int) 120 mA 240 mA 3 A 2.5 s 4 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)
0ZTH0010FF2E Bel Fuse Inc.

0ZTH0010FF2E

PTC RESET FUSE 30V 100MA 1210

Bel Fuse Inc.

990
RFQ
0ZTH0010FF2E Datasheet

Datasheet

1210 (3225 Metric), Concave 0ZTH Tape & Reel (TR) Active Polymeric 30V 100 mA 350 mA 10 A 500 ms 1.2 Ohms 11 Ohms - -40°C ~ 125°C Automotive AEC-Q200 - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.047" (1.20mm) -
30R250UU Littelfuse Inc.

30R250UU

PTC RESET FUSE 30V 2.5A RADIAL

Littelfuse Inc.

954
RFQ
30R250UU Datasheet

Datasheet

Radial, Disc POLY-FUSE®, 30R Bulk Active Polymeric 30V 2.5 A 5 A 40 A 10.3 s 20 mOhms 70 mOhms - -40°C ~ 85°C - - - Through Hole 0.449" L x 0.118" W (11.40mm x 3.00mm) 0.720" (18.30mm) - 0.118" (3.00mm)
RXEF185K-2 Littelfuse Inc.

RXEF185K-2

PTC RESET FUSE 72V 1.85A RADIAL

Littelfuse Inc.

685
RFQ
RXEF185K-2 Datasheet

Datasheet

Radial, Disc PolySwitch®, RXEF Tape & Reel (TR) Active 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 0.118" T (16.76mm x 3.00mm) 0.906" (23.00mm) - 0.199" (5.05mm)
AHEF050 Littelfuse Inc.

AHEF050

PTC RESET FUSE 32V 500MA RADIAL

Littelfuse Inc.

265
RFQ
AHEF050 Datasheet

Datasheet

Radial, Disc PolySwitch®, AHEF Bag Active Polymeric 32V 500 mA 1 A 100 A 3 s 350 mOhms 1.1 Ohms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.291" Dia x 0.130" T (7.40mm x 3.30mm) 0.500" (12.70mm) - 0.199" (5.05mm)
RHEF600 Littelfuse Inc.

RHEF600

PTC RESET FUSE 16V 6A RADIAL

Littelfuse Inc.

620
RFQ
RHEF600 Datasheet

Datasheet

Radial, Disc PolySwitch®, RHEF Bag Active Polymeric 16V 6 A 10.8 A 100 A 5 s 13 mOhms 32 mOhms - -40°C ~ 125°C - - - Through Hole 0.441" L x 0.118" W (11.20mm x 3.00mm) 0.827" (21.00mm) - 0.199" (5.05mm)
LVR008NS-2 Littelfuse Inc.

LVR008NS-2

PTC RESET FUSE 240V 80MA RADIAL

Littelfuse Inc.

561
RFQ
LVR008NS-2 Datasheet

Datasheet

Radial, Disc PolySwitch®, LVR Tape & Reel (TR) Active Polymeric 240V (265V Int) 80 mA 190 mA 1.2 A 10 s 7.4 Ohms 26 Ohms - -20°C ~ 85°C - - - Through Hole 0.283" Dia x 0.181" T (7.20mm x 4.60mm) 0.402" (10.20mm) - 0.200" (5.08mm)
MINIASMDC150F/24-2 Littelfuse Inc.

MINIASMDC150F/24-2

PTC RESET FUSE 24V 1.5A 1812

Littelfuse Inc.

551
RFQ
MINIASMDC150F/24-2 Datasheet

Datasheet

1812 (4532 Metric), Concave PolySwitch®, miniASMD Tape & Reel (TR) Active Polymeric 24V 1.5 A 3 A 20 A 1.5 s 40 mOhms 120 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.181" L x 0.128" W (4.60mm x 3.24mm) - 0.076" (1.94mm) -
LVR033S Littelfuse Inc.

LVR033S

PTC RESET FUSE 240V 330MA RADIAL

Littelfuse Inc.

396
RFQ
LVR033S Datasheet

Datasheet

Radial, Disc PolySwitch®, LVR Bag Active Polymeric 240V (265V Int) 330 mA 740 mA 4.5 A 21 s 770 mOhms 2.6 Ohms - -20°C ~ 85°C - - - Through Hole 0.449" L x 0.150" W (11.40mm x 3.80mm) 0.650" (16.50mm) - 0.200" (5.08mm)
TRF250-055UT Littelfuse Inc.

TRF250-055UT

PTC RESET FUSE 60V 55MA RADIAL

Littelfuse Inc.

383
RFQ
TRF250-055UT Datasheet

Datasheet

Radial, Disc PolySwitch®, TRF250 Bag Active Polymeric 60V (250V Int) 55 mA 170 mA 3 A 5 s 15 Ohms 35 Ohms - -40°C ~ 85°C - - - Through Hole 0.189" Dia x 0.150" T (4.80mm x 3.80mm) 0.366" (9.30mm) - 0.200" (5.08mm)
60R160XF Littelfuse Inc.

60R160XF

PTC RESET FUSE 60V 1.6A RADIAL

Littelfuse Inc.

343
RFQ
60R160XF Datasheet

Datasheet

Radial, Disc POLY-FUSE®, 60R Bulk Active Polymeric 60V 1.6 A 3.2 A 40 A 11.4 s 90 mOhms 220 mOhms - -40°C ~ 85°C - - - Through Hole 0.600" Dia x 0.122" T (15.24mm x 3.10mm) 0.850" (21.60mm) - 0.201" (5.10mm)
RUEF500-1 Littelfuse Inc.

RUEF500-1

PTC RESET FUSE 30V 5A RADIAL

Littelfuse Inc.

3,888
RFQ
RUEF500-1 Datasheet

Datasheet

Radial, Disc PolySwitch®, RUEF Bag Active Polymeric 30V 5 A 10 A 100 A 14.5 s 10 mOhms 50 mOhms - -40°C ~ 85°C - - - Through Hole 0.551" L x 0.118" W (14.00mm x 3.00mm) 0.949" (24.10mm) - 0.400" (10.15mm)
0ZRP0375FF1A Bel Fuse Inc.

0ZRP0375FF1A

PTC RESET FUSE 60V 3.75A RADIAL

Bel Fuse Inc.

855
RFQ
0ZRP0375FF1A Datasheet

Datasheet

Radial, Disc 0ZRP Bulk Active Polymeric 60V 3.75 A 7.5 A 40 A 22 s 17 mOhms 60 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.650" L x 0.142" W (16.50mm x 3.60mm) 0.992" (25.20mm) - 0.402" (10.20mm)
0ZRB0800FF1A Bel Fuse Inc.

0ZRB0800FF1A

PTC RESET FUSE 30V 8A RADIAL

Bel Fuse Inc.

786
RFQ
0ZRB0800FF1A Datasheet

Datasheet

Radial, Disc 0ZRB Box Active Polymeric 30V 8 A 16 A 40 A 18.8 s 5 mOhms 20 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.850" L x 0.118" W (21.60mm x 3.00mm) 1.150" (29.20mm) - 0.402" (10.20mm)
RGEF600-1 Littelfuse Inc.

RGEF600-1

PTC RESET FUSE 16V 6A RADIAL

Littelfuse Inc.

500
RFQ
RGEF600-1 Datasheet

Datasheet

Radial, Disc PolySwitch®, RGEF Bag Active Polymeric 16V 6 A 10.2 A 100 A 3.3 s 10 mOhms 28 mOhms - -40°C ~ 85°C - - - Through Hole 0.402" L x 0.098" W (10.20mm x 2.50mm) 0.673" (17.10mm) - 0.199" (5.05mm)
LVR012S-1 Littelfuse Inc.

LVR012S-1

PTC RESET FUSE 240V 120MA RADIAL

Littelfuse Inc.

490
RFQ
LVR012S-1 Datasheet

Datasheet

Radial, Disc PolySwitch®, LVR Bag Active Polymeric 240V (265V Int) 120 mA 300 mA 1.2 A 15 s 3 Ohms 12 Ohms - -20°C ~ 85°C - - - Through Hole 0.327" Dia x 0.150" T (8.30mm x 3.80mm) 0.430" (10.70mm) - 0.200" (5.08mm)
250R180F Littelfuse Inc.

250R180F

PTC RESET FUSE 60V 180MA RADIAL

Littelfuse Inc.

434
RFQ
250R180F Datasheet

Datasheet

Radial, Disc POLY-FUSE®, 250R Bulk Active Polymeric 60V (250V Int) 180 mA 650 mA 10 A 20 s 800 mOhms 4 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)
72R075XPR Littelfuse Inc.

72R075XPR

PTC RESET FUSE 72V 750MA RADIAL

Littelfuse Inc.

341
RFQ
72R075XPR Datasheet

Datasheet

Radial, Disc POLY-FUSE®, 72R Cut Tape (CT) Active 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)
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PTC Resettable Fuses Electronic Components Sourcing and Lifecycle Support

FPGAX is a global sourcing partner specializing in FPGA and programmable logic solutions for engineering and manufacturing organizations worldwide. For customers sourcing PTC Resettable Fuses components, we support both current production requirements and long-term component availability across demanding product lifecycles.

Our sourcing approach combines traceability, supply stability, and technical coordination. FPGAX is certified to AS9120B, ISO 9001:2008, and ISO 14001 standards and supports procurement programs where continuity, documentation, and dependable component supply are important.

How FPGAX Supports PTC Resettable Fuses Requirements

  • Active component sourcing: support for current FPGA, programmable logic, and related semiconductor requirements.
  • End-of-life sourcing: assistance with obsolete and hard-to-find parts when designs must remain in production.
  • Lifecycle management: sourcing support during product transitions, allocation periods, and supply interruptions.
  • Design continuity: long-term supply support intended to reduce redesign pressure and production disruption.
  • Major programmable logic brands: sourcing coverage includes Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic.

Supply Support at a Glance

Requirement FPGAX Support
Current production Active FPGA, programmable logic, and semiconductor component sourcing
Legacy programs End-of-life and hard-to-find component sourcing
Supply continuity Lifecycle transition and long-term availability support
Quality requirements Traceable sourcing and quality-management processes

Focused on FPGA and Programmable Logic Supply

FPGAX focuses on helping customers maintain access to critical programmable devices throughout the full component lifecycle. Whether the requirement is for a current design, an established production program, or an older platform facing component obsolescence, our goal is to provide a stable sourcing path and help customers maintain design and manufacturing continuity.

PTC Resettable Fuses FAQ

Can FPGAX source both active and end-of-life PTC Resettable Fuses components?

Yes. FPGAX supports sourcing for both active components and end-of-life or hard-to-find parts, with an emphasis on maintaining supply continuity for engineering and manufacturing programs.

Which programmable logic manufacturers does FPGAX support?

Our core sourcing coverage includes major FPGA and programmable logic manufacturers such as Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic, subject to specific part requirements and availability.

How does FPGAX help with component lifecycle changes?

We support customers through lifecycle transitions by helping locate current or legacy supply, reducing exposure to supply disruptions, and supporting long-term availability for designs that need to remain in production.

What quality and traceability standards does FPGAX follow?

FPGAX states certification to AS9120B, ISO 9001:2008, and ISO 14001 standards. Our sourcing services are structured around traceability, stable supply, and quality-management requirements.

What information should I provide for a PTC Resettable Fuses sourcing request?

Providing the manufacturer part number, required quantity, target delivery schedule, and any lifecycle or traceability requirements helps us evaluate the sourcing request more efficiently.