AI Logo 
One Click Product Costing
Upload Image/Print
Loading...

Processing your request...

IRFP4321PBF N-Channel Power MOSFET

IRFP4321PBF N-Channel Power MOSFET

is a rugged, N-channel power MOSFET from International Rectifier (IR), featuring a maximum drain-source voltage of 150V and an extremely high continuous drain current rating of 125A. Designed for use in high-efficiency switching applications such as DC-DC converters, motor control, and high-power supplies, it combines ultra-low RDS(on), fast switching capability, and superior thermal characteristics in a standard TO-247AC package. It is also lead-free (Pb-free) and fully compliant with RoHS directives, making it suitable for environmentally responsible manufacturing.

How EstiSource Helps

EstiSource supports design and sourcing teams by streamlining the acquisition of critical components like the IRFP4321PBF MOSFET. Our platform helps B2B buyers compare costs and performance, access cross-vendor sourcing, and submit RFQs for project-scale quantities with transparent landing costs. For B2C buyers, we offer small orders without bulk restrictions and instant access to datasheets and application notes. Startups and designers benefit from BOM comparison tools, real-time price alerts, and recommendations for optimal circuit design.

Why Choose EstiSource for Sourcing

EstiSource simplifies the decision-making process for engineers and buyers by centralizing part availability, technical insights, and real-time pricing into a single intelligent platform. Whether you're building a prototype or managing an international supply chain, we ensure that components like the IRFP4321PBF are genuine, cost-effective, and ready to deploy. With curated alternatives, BOM matching, and RFQ automation, EstiSource is not just a sourcing tool — it’s your product development co-pilot.

1. Material Composition

2. Manufacturing Process

3. Challenges & Limitations

4. Costing

5. Properties & Characteristics

6. Frequently Asked Questions


⬆️