BUF420AW Power Bipolar by STMicroelectronics

High voltage fast-switching NPN power transistor

Status: Active
Series: BUF420AW
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The BUF420AW is manufactured using High Voltage Multi Epitaxial Planar technology for high switching speeds and high voltage capacity. It uses a Cellular Emitter structure with planar edge termination to enhance switching speeds while maintaining a wide RBSOA. The BUF series is designed for use in high-frequency power supplies and motor control applications.

Where to Buy

Prices starting from US$6.35

Distributor Stock
Logo for Farnell
Farnell
from US$8.92
400
in stock
Buy Now
Logo for element14
element14
from US$9.26
400
in stock
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Logo for Newark Electronics
Newark Electronics
from US$9.14
-
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Logo for Future Electronics
Future Electronics
from US$6.35
-
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Logo for Avnet America
Avnet America
from US$6.63
-
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Logo for EBV Elektronik
EBV Elektronik
-
-
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Logo for Avnet Silica
Avnet Silica
-
-
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Features

STMicroelectronics PREFERRED SALESTYPE
VERY HIGH SWITCHING SPEED
HIGH VOLTAGE CAPABILITY
LOW BASE-DRIVE REQUIREMENTS
MINIMUM LOT-TO-LOT SPREAD FOR RELIABLE OPERATION

Alternative Descriptions

TRANSISTOR, NPN, TO-247 | element14
Ptd High Voltage Rohs Compliant: Yes |Stmicroelectronics BUF420AW | Newark Electronics
BUF420AW Series NPN 450 V 30 A Fast-Switching Power Transistor - TO-247 | Future Electronics
Trans GP BJT NPN 450V 30A 3-Pin(3+Tab) TO-247 Tube | Avnet America


Frequently Asked Questions

Where can I find additional details, specifications and documents for a BUF420AW?

Additional datasheets, footprints and schematics for BUF420AW are listed on our Part Details page. You can also find images and similar parts to BUF420AW on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for BUF420AW on our Product Comparison page. Access via the 'View Pricing & Stock' button to view BUF420AW price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does BUF420AW fall under?

The BUF420AW is listed under Power Transistors > Power Bipolar > 500V to 1000V Transistors.

Can I view similar or alternative parts?

You can view similar parts to BUF420AW when available in the 500V to 1000V Transistors range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the BUF420AW you can contact the distributor directly for product support, shipping queries etc.

Is the BUF420AW RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.

Which authorised distributors for BUF420AW have stock available?

Authorised distributors including element14, Farnell, Newark Electronics, Future Electronics and Avnet America have stock available or on a lead time for BUF420AW.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for BUF420AW often in real-time on the comparison pages.

What if I can't find stock of BUF420AW?

You can fill out our help required form which you can use to request a quote for BUF420AW from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.

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