You may place an order without registering to Chip Smart.
We strongly suggest you sign in before purchasing as you
can track your order in real time.
For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.
RFQ (Request for Quotations)It is recommended to request for quotations to get the latest
prices and inventories about the part.
Our sales will reply to
your request by email within 24 hours.
1. You'll receive an order information email in your inbox.
(Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some
extent, the sales manager is going to reconfirm the order and let you know if there
are any updates.
Shipping starts at $40, but some countries will exceed $40. For
example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The basic freight (for package ≤0.5kg or corresponding volume) depends on the time
zone and country.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
Delivery TimeOnce the goods are shipped, estimated delivery time depends on the shipping methods you chose:
FedEx International, 5-7 business days.
The following are some common countries' logistic time.
| Parameters | |
|---|---|
| FET Type | N-Channel |
| Rds On (Max) @ Id, Vgs | 15.5mOhm @ 33A, 10V |
| Vgs(th) (Max) @ Id | 5V @ 250μA |
| Input Capacitance (Ciss) (Max) @ Vds | 4460pF @ 25V |
| Current - Continuous Drain (Id) @ 25°C | 78A Tc |
| Gate Charge (Qg) (Max) @ Vgs | 110nC @ 10V |
| Rise Time | 60ns |
| Drain to Source Voltage (Vdss) | 150V |
| Drive Voltage (Max Rds On,Min Rds On) | 10V |
| Vgs (Max) | ±30V |
| Fall Time (Typ) | 35 ns |
| Turn-Off Delay Time | 25 ns |
| Continuous Drain Current (ID) | 78A |
| Threshold Voltage | 5V |
| Gate to Source Voltage (Vgs) | 30V |
| Drain to Source Breakdown Voltage | 150V |
| Dual Supply Voltage | 150V |
| Input Capacitance | 4.46nF |
| Recovery Time | 130 ns |
| Drain to Source Resistance | 15.5mOhm |
| Rds On Max | 15.5 mΩ |
| Nominal Vgs | 5 V |
| Height | 20.3mm |
| Length | 15.875mm |
| Width | 5.3mm |
| Radiation Hardening | No |
| REACH SVHC | No SVHC |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
| Factory Lead Time | 12 Weeks |
| Mount | Through Hole |
| Mounting Type | Through Hole |
| Package / Case | TO-247-3 |
| Number of Pins | 3 |
| Supplier Device Package | TO-247AC |
| Operating Temperature | -55°C~175°C TJ |
| Packaging | Tube |
| Published | 2006 |
| Series | HEXFET® |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Termination | Through Hole |
| Resistance | 15.5MOhm |
| Max Operating Temperature | 175°C |
| Min Operating Temperature | -55°C |
| Voltage - Rated DC | 150V |
| Technology | MOSFET (Metal Oxide) |
| Current Rating | 78A |
| Power Dissipation-Max | 310W Tc |
| Element Configuration | Single |
| Power Dissipation | 310mW |
| Turn On Delay Time | 18 ns |
The Infineon Technologies IRFP4321PBF HEXFET Power MOSFET features benchmark on-state resistance (RDS(on)) and high package current ratings for high-power DC motors, power tools, industrial batteries and power supply applications. Utilizing IR’s latest trench technology, this family of benchmark MOSFETs offers a low RDS(on) at 4.5Vgs to significantly improve thermal efficiency.
Low RDS(ON) Reduces Losses
Low Gate Charge Improves the Switching Performance
Improved Diode Recovery Improves Switching & EMI Performance
30V Gate Voltage Rating Improves Robustness
Fully Characterized Avalanche SOA
Uninterruptible Power Supply
Hard Switched and High-Frequency Circuits
Motion Control Applications
High-Efficiency Synchronous Rectification in SMPS
Please send RFQ , we will respond immediately.