CR Micro Power MOSFET Distributor | Super Junction
Genuine CR Micro Super Junction and Planar power MOSFETs at 600-650 V in TO-247, TO-263 and QDPAK for supplies, PFC and inverters.
CR Micro Power MOSFET Overview
BeiLuo supplies genuine CR Micro silicon power MOSFETs, spanning the Super Junction and Planar families that cover 600 V to 650 V and beyond. The Super Junction family uses a charge-balance structure that dramatically lowers on-resistance for a given voltage, so a converter can switch a high voltage with much lower conduction loss than a conventional planar device. CR Micro offers the family in a wide range of packages, from the classic TO-247 and TO-220 to surface-mount TO-263, QDPAK and T2PAK, with on-resistance values from about 21 milliohm at 96 A in the flagship TO-247-4L part. A power MOSFET turns on with a simple voltage drive, so the gate circuit is far easier than a bipolar device, and its fast body diode allows the switch to freewheel cleanly in a bridge. That combination suits switch-mode power supplies, power-factor correction, inverters, motor drives and solar converters, where efficiency and ruggedness both matter. Every device BeiLuo ships is factory-traceable and includes an import declaration, a certificate of origin and a RoHS compliance file. Our FAE team helps you match the voltage class, on-resistance, package and gate charge to your converter, then confirms stock and lead time. Selecting a MOSFET means matching the voltage and current to your circuit, choosing an on-resistance that meets the loss and thermal budget, and confirming the package for your cooling and board.
CR Micro Power MOSFET Product Range
In-stock Power MOSFET series available now, each with import documentation and FAE support. Click a model for full specifications and purchase information.
| Model | VDSS (V) | ID (A) | RDS(on) typ (mOhm) | Package | Family |
|---|---|---|---|---|---|
| CRJQF22N65G4BFQ | 650 V | 96 A | 21 | TO-247-4L | Super Junction |
| CRJQ80N65G4FQ | 650 V | 33 A | 69 | TO-247 | Super Junction |
Frequently Asked Questions
How do I read the CR Micro MOSFET table?
Match VDSS to your bus voltage with margin, use ID for continuous current and RDS(on) for conduction loss, and read the Package and Family columns to confirm the mechanical fit and the process.
On-resistance rises with temperature, so check the hot value for cooling.
What is a Super Junction MOSFET?
A Super Junction MOSFET uses a charge-balance structure that lowers on-resistance sharply for a given voltage, so a high-voltage switch conducts with much less loss than a conventional planar device. That makes it efficient for PFC, supplies and inverters.
It is the modern default for 600-650 V power switching.
How do I drive the gate?
A power MOSFET turns on with a gate voltage, so the drive is simple. Keep the gate loop short, choose the gate resistor for your EMI target, and provide enough drive current to charge the gate quickly without ringing.
Our FAE team can review your gate-drive design.
How do I plan the thermal design?
Use the on-resistance hot value to estimate conduction loss, add switching loss, and verify the thermal path from junction to ambient. Do not size cooling from the 25 C figure.
Request a thermal review for your heatsink.
Documentation
Need a quote or samples?
Request pricing, samples or technical consultation for CR Micro Power MOSFET products. Our FAE team responds within one business day.
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