BUL38D Power Bipolar by STMicroelectronics

High voltage fast-switching NPN power transistor


The BUL38D is manufactured using high voltage Multi Epitaxial Planar technology for high switching speeds and high voltage withstand capability. The BUL series is designed for use in lighting applications and low cost switch-mode power supplies.

Where to Buy

Prices starting from US$0.54

Distributor Stock
Logo for RS
RS
from US$0.73
9
in stock
Buy Now
Logo for Schukat Electronic
Schukat Electronic
from US$0.54
250
in stock
Buy Now
Logo for Transfer Multisort Elektronik
Transfer Multisort Elektronik
from US$0.81
176
in stock
Buy Now
Logo for Newark Electronics
Newark Electronics
from US$0.65
150
in stock
Buy Now
Logo for element14
element14
from US$0.58
150
in stock
Buy Now
Logo for Farnell
Farnell
from US$0.55
150
in stock
Buy Now
Logo for Avnet Silica
Avnet Silica
-
1,650
in stock
Buy Now
Logo for Future Electronics
Future Electronics
from US$0.56
-
Buy Now
Logo for Avnet America
Avnet America
from US$0.58
-
Buy Now
Logo for Distrelec
Distrelec
from US$0.98
-
Buy Now
Logo for EBV Elektronik
EBV Elektronik
-
-
Buy Now

Features

Integrated antiparallel collector-emitter diode
Fully characterized at 125 °C
High voltage capability
Minimum lot-to-lot spread for reliable operation
Low spread of dynamic parameters
High ruggedness
Very high switching speed

Alternative Descriptions

NPN+Dio 450V 5A 80W TO220 | Schukat Electronic
Transistor: NPN | Transfer Multisort Elektronik
Bipolar (Bjt) Single Transistor, Darlington, Npn, 450 V, 80 W, 5 A, 22 Rohs Compliant: Yes |Stmicroelectronics BUL38D | Newark Electronics
TRANSISTOR, NPN, TO-220 | element14
STMicroelectronics, BUL38D | RS
Trans GP BJT NPN 450V 5A 3-Pin(3+Tab) TO-220 Tube | Avnet Silica
BUL38D Series NPN 450 V 5 A Fast-Switching Power Transistor - TO-220 | Future Electronics
ST Power Transistor, NPN, 450V, TO-220 | Distrelec


Frequently Asked Questions

Where can I find additional details, specifications and documents for a BUL38D?

Additional datasheets, footprints and schematics for BUL38D are listed on our Part Details page. You can also find images and similar parts to BUL38D on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for BUL38D on our Product Comparison page. Access via the 'View Pricing & Stock' button to view BUL38D price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does BUL38D fall under?

The BUL38D is listed under Power Transistors > Power Bipolar > 500V to 1000V Transistors.

Can I view similar or alternative parts?

You can view similar parts to BUL38D 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 BUL38D you can contact the distributor directly for product support, shipping queries etc.

Is the BUL38D RoHS compliant?

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

Which authorised distributors for BUL38D have stock available?

Authorised distributors including Schukat Electronic, Transfer Multisort Elektronik, Newark Electronics, element14 and Farnell have stock available or on a lead time for BUL38D.

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

Stock availability and lead times will be displayed for BUL38D often in real-time on the comparison pages.

What if I can't find stock of BUL38D?

You can fill out our help required form which you can use to request a quote for BUL38D 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.

We use cookies to improve your experience. See our privacy policy.
Okay