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
0ZRE0033FF1A Bel Fuse Inc.

0ZRE0033FF1A

PTC RESET FUSE 240V 330MA RADIAL

Bel Fuse Inc.

1,932
RFQ
0ZRE0033FF1A Datasheet

Datasheet

Radial, Disc 0ZRE Box Active Polymeric 240V 330 mA 740 mA 6 A 21 s 830 mOhms 2.6 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.449" L x 0.150" W (11.40mm x 3.80mm) 0.650" (16.50mm) - 0.201" (5.10mm)
RGEF500 Littelfuse Inc.

RGEF500

PTC RESET FUSE 16V 5A RADIAL

Littelfuse Inc.

1,901
RFQ
RGEF500 Datasheet

Datasheet

Radial, Disc PolySwitch®, RGEF Bag Active Polymeric 16V 5 A 8.5 A 100 A 2 s 15 mOhms 34 mOhms - -40°C ~ 85°C - - - Through Hole 0.390" L x 0.098" W (9.90mm x 2.50mm) 0.563" (14.30mm) - 0.199" (5.05mm)
0ZCN0075FF2A Bel Fuse Inc.

0ZCN0075FF2A

PTC RESET FUSE 60V 750MA 2016

Bel Fuse Inc.

49,904
RFQ
0ZCN0075FF2A Datasheet

Datasheet

2016 (5041 Metric), Concave 0ZCN Tape & Reel (TR) Active Polymeric 60V 750 mA 1.5 A 100 A 500 ms 130 mOhms 900 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.200" L x 0.160" W (5.08mm x 4.07mm) - 0.067" (1.70mm) -
RKEF250 Littelfuse Inc.

RKEF250

PTC RESET FUSE 60V 2.5A RADIAL

Littelfuse Inc.

20,648
RFQ
RKEF250 Datasheet

Datasheet

Radial, Disc PolySwitch®, RKEF Bag Active Polymeric 60V 2.5 A 5 A 40 A 15.6 s 40 mOhms 140 mOhms - -40°C ~ 85°C - - - Through Hole 0.512" L x 0.150" W (13.00mm x 3.81mm) 0.740" (18.80mm) - 0.200" (5.08mm)
0ZCN0030FF2C Bel Fuse Inc.

0ZCN0030FF2C

PTC RESET FUSE 60V 300MA 2016

Bel Fuse Inc.

8,239
RFQ
0ZCN0030FF2C Datasheet

Datasheet

2016 (5041 Metric), Concave 0ZCN Tape & Reel (TR) Active Polymeric 60V 300 mA 600 mA 100 A 3 s 500 mOhms 2.3 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.200" L x 0.160" W (5.08mm x 4.07mm) - 0.045" (1.15mm) -
2920L075DR Littelfuse Inc.

2920L075DR

PTC RESET FUSE 30V 750MA 2920

Littelfuse Inc.

6,995
RFQ
2920L075DR Datasheet

Datasheet

2920 (7351 Metric), Concave POLY-FUSE®, 2920L Tape & Reel (TR) Active Polymeric 30V 750 mA 1.5 A 40 A 300 ms 350 mOhms 1 Ohms - -40°C ~ 85°C - - - Surface Mount 0.289" L x 0.202" W (7.35mm x 5.12mm) - 0.049" (1.25mm) -
RHEF050-2 Littelfuse Inc.

RHEF050-2

PTC RESET FUSE 30V 500MA RADIAL

Littelfuse Inc.

5,631
RFQ
RHEF050-2 Datasheet

Datasheet

Radial, Disc PolySwitch®, RHEF Tape & Reel (TR) Active Polymeric 30V 500 mA 920 mA 40 A 2.5 s 480 mOhms 1.1 Ohms - -40°C ~ 125°C - - - Through Hole 0.291" Dia x 0.118" T (7.40mm x 3.00mm) 0.500" (12.70mm) - 0.199" (5.05mm)
SRP175F Littelfuse Inc.

SRP175F

PTC RESET FUSE 15V 1.75A STRAP

Littelfuse Inc.

2,649
RFQ
SRP175F Datasheet

Datasheet

Strap PolySwitch®, SRP Bulk Active Polymeric 15V 1.75 A 3.8 A 100 A 5 s 50 mOhms 120 mOhms - -40°C ~ 85°C - - - User Defined 0.866" L x 0.199" W (22.00mm x 5.05mm) - 0.039" (1.00mm) -
LVR008NS Littelfuse Inc.

LVR008NS

PTC RESET FUSE 240V 80MA RADIAL

Littelfuse Inc.

2,256
RFQ
LVR008NS Datasheet

Datasheet

Radial, Disc PolySwitch®, LVR Bag 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)
LVR008NK Littelfuse Inc.

LVR008NK

PTC RESET FUSE 240V 80MA RADIAL

Littelfuse Inc.

2,210
RFQ
LVR008NK Datasheet

Datasheet

Radial, Disc PolySwitch®, LVR Bag 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) 0.488" (12.40mm) - 0.200" (5.08mm)
SMD125F-2 Littelfuse Inc.

SMD125F-2

PTC RESET FUSE 15V 1.25A 2SMD

Littelfuse Inc.

34,570
RFQ
SMD125F-2 Datasheet

Datasheet

2-SMD PolySwitch®, SMD Tape & Reel (TR) Active Polymeric 15V 1.25 A 2.5 A 40 A 2 s 70 mOhms - - -40°C ~ 85°C - - - Surface Mount 0.290" L x 0.202" W (7.36mm x 5.12mm) - 0.118" (3.00mm) -
0ZRB0600FF1A Bel Fuse Inc.

0ZRB0600FF1A

PTC RESET FUSE 30V 6A RADIAL

Bel Fuse Inc.

15,831
RFQ
0ZRB0600FF1A Datasheet

Datasheet

Radial, Disc 0ZRB Box Active Polymeric 30V 6 A 12 A 40 A 16 s 5 mOhms 40 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.650" L x 0.118" W (16.50mm x 3.00mm) 0.980" (24.90mm) - 0.402" (10.20mm)
CMF-RL10-0 Bourns Inc.

CMF-RL10-0

PTC RESET FUSE 220V 150MA RADIAL

Bourns Inc.

9,658
RFQ
CMF-RL10-0 Datasheet

Datasheet

Radial, Disc CMF-RL Bulk Active Ceramic 220V (600V Int) 150 mA 300 mA 3 A 450 ms - - 10 Ohms -40°C ~ 125°C - - - Through Hole 0.374" L x 0.177" W (9.50mm x 4.50mm) 0.532" (13.50mm) - 0.197" (5.00mm)
MF-RX250/72-0 Bourns Inc.

MF-RX250/72-0

PTC RESET FUSE 72V 2.5A RADIAL

Bourns Inc.

7,992
RFQ
MF-RX250/72-0 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-RX/72 Bulk Active Polymeric 72V 2.5 A 5 A 40 A 15.6 s 50 mOhms 130 mOhms - -40°C ~ 85°C - - - Through Hole 0.839" L x 0.122" W (21.30mm x 3.10mm) 1.039" (26.40mm) - 0.402" (10.20mm)
MF-R600 Bourns Inc.

MF-R600

PTC RESET FUSE 30V 6A RADIAL

Bourns Inc.

6,498
RFQ
MF-R600 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-R Bulk Active Polymeric 30V 6 A 12 A 40 A 16 s 5 mOhms 40 mOhms - -40°C ~ 85°C - - - Through Hole 0.760" L x 0.118" W (19.30mm x 3.00mm) 1.256" (31.90mm) - 0.402" (10.20mm)
MF-USMF075-2 Bourns Inc.

MF-USMF075-2

PTC RESET FUSE 6V 750MA 1210

Bourns Inc.

5,649
RFQ
MF-USMF075-2 Datasheet

Datasheet

1210 (3225 Metric), Concave Multifuse®, MF-USMF Tape & Reel (TR) Active Polymeric 6V 750 mA 1.5 A 40 A 100 ms 70 mOhms 450 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.033" (0.85mm) -
MF-MSMF125-2 Bourns Inc.

MF-MSMF125-2

PTC RESET FUSE 6V 1.25A 1812

Bourns Inc.

2,545
RFQ
MF-MSMF125-2 Datasheet

Datasheet

1812 (4532 Metric), Concave Multifuse®, MF-MSMF Tape & Reel (TR) Active Polymeric 6V 1.25 A 2.5 A 100 A 400 ms 35 mOhms 140 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.033" (0.85mm) -
SMD300F/15-2 Littelfuse Inc.

SMD300F/15-2

PTC RESET FUSE 15V 3A 2SMD

Littelfuse Inc.

14,992
RFQ
SMD300F/15-2 Datasheet

Datasheet

2-SMD PolySwitch®, SMD Tape & Reel (TR) Active Polymeric 15V 3 A 6 A 40 A 35 s 15 mOhms 50 mOhms - -40°C ~ 85°C - - - Surface Mount 0.290" L x 0.202" W (7.36mm x 5.12mm) - 0.118" (3.00mm) -
2920L125PR Littelfuse Inc.

2920L125PR

PTC RESET FUSE 15V 1.25A 2920

Littelfuse Inc.

9,566
RFQ
2920L125PR Datasheet

Datasheet

2920 (7351 Metric), Concave POLY-FUSE®, 2920L Tape & Reel (TR) Active Polymeric 15V 1.25 A 2.5 A 40 A 2 s 70 mOhms 250 mOhms - -40°C ~ 85°C - - - Surface Mount 0.289" L x 0.202" W (7.35mm x 5.12mm) - 0.049" (1.25mm) -
RGEF600 Littelfuse Inc.

RGEF600

PTC RESET FUSE 16V 6A RADIAL

Littelfuse Inc.

4,232
RFQ
RGEF600 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)
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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.