Question 1

How to choose the correct component model？

Accepted Answer

We provide the brands and related parameters of components for you to choose from on the PTC Resettable Fuses category page. You can select the model you want based on the above.

Question 2

What are the main brands PTC Resettable Fuses?

Accepted Answer

Typical parameters include AHS Micro, Ametherm, Amphenol Advanced Sensors, Bel Fuse, Bourns, Eaton, EPCOS - TDK Electronics, Fuzetec Technology...

Question 3

How to choose between different PTC Resettable Fuses brands?

Accepted Answer

1. Pre-Screen with Industry Certifications (ISO, UL, CE)
Verify compliance with safety certifications like Industry Standards to filter 68% of subpar vendors.
2. Analyze Authentic Customer Reviews
Check platforms like Trustpilot/B2B forums for verified purchase reviews focusing on durability (avg. 4.2★+ recommended).
3. Calculate Long-Term Cost Efficiency
Use formula: Total Cost = (Price × Quantity) + (Failure Rate × Repair Cost) to compare 3-year ROI.
4. Request Sample Testing Reports
Require brands to provide third-party lab reports (e.g., SGS/BV) covering [Such as Brand:AHS Micro, Ametherm, Amphenol Advanced Sensors]. 5. Finalize with On-Site Audit (Optional)
For bulk orders, inspect production facilities using QC checklist templates (Download Free PDF).

Part Number	Manufacturer	Description	Quantity	Unit Price	Operations
FRU800-30F Datasheet	Fuzetec Technology	RESETTABLE FUSE - PPTC RADIAL LE	Availability:2403	10+ $1.1000 50+ $1.0200 100+ $1.1000 250+ $0.8600 500+ $0.7400	min:1
B59773B0120A070 Datasheet	EPCOS - TDK Electronics	PTC RESET FUSE 550V RADIAL DISC	Availability:9936	1+ $2.1960 10+ $1.7010 25+ $1.4130 50+ $1.3860 100+ $1.2600	min:1
MINIASMDC075F/33-2 Datasheet	Littelfuse	PTC RESET FUSE 33V 750MA 1812	Availability:11646	1+ $0.5760 10+ $0.5310 50+ $0.4410 100+ $0.4068 250+ $0.3654	min:1
FRV055-240F Datasheet	Fuzetec Technology	RESETTABLE FUSE - PPTC RADIAL LE	Availability:1503	10+ $1.2000 50+ $1.0800 100+ $1.2000 250+ $0.9000 500+ $0.7600	min:1
B59754B0120A070 Datasheet	EPCOS - TDK Electronics	PTC RESET FUSE 420V RADIAL DISC	Availability:30328	93+ $1.0413 250+ $1.0157 500+ $0.9526 1000+ $0.9006 5000+ $0.8917	min:1
RS120-050 Datasheet	OptiFuse	PTC RESET FUSE 120V 500MA RADIAL	Availability:1510	1+ $2.1600 10+ $2.0260 50+ $1.8940 100+ $1.7580 250+ $1.6200	min:1
FRU900-30F Datasheet	Fuzetec Technology	RESETTABLE FUSE - PPTC RADIAL LE	Availability:756	10+ $1.3200 50+ $1.2400 100+ $1.3200 250+ $1.0000 500+ $0.9000	min:1
CL20 250120 Datasheet	Ametherm	PTC RESET FUSE 480V 300MA RADIAL	Availability:12813	1+ $1.9350 10+ $1.4580 25+ $1.2960 50+ $1.2330 100+ $1.1970	min:1
1812L035/60MR-A Datasheet	Littelfuse	PTC 60V POLYFUSE SMD 1812 0.35A	Availability:2929	10+ $3.6900 1000+ $2.4600	min:1
FRV075-240F Datasheet	Fuzetec Technology	RESETTABLE FUSE - PPTC RADIAL LE	Availability:2761	10+ $1.3600 50+ $1.2200 100+ $1.3600 250+ $1.0000 500+ $0.8400	min:1

PTC Resettable Fuses Components

FAQ