BUL138 Power Bipolar by STMicroelectronics

High voltage fast-switching NPN power transistor


The BUL138 is manufactured using high voltage Multi Epitaxial Planar technology for high switching speeds and high voltage capability. It uses a Cellular Emitter structure with planar edge termination to enhance switching speeds. The BUL series is designed for use in lighting applications and low cost switch-mode power supplies.

Where to Buy

Prices starting from US$0.60

Distributor Stock
Logo for RS
RS
from US$1.10
1,835
in stock
Buy Now
Logo for Future Electronics
Future Electronics
from US$0.63
89,000
in stock
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Logo for Newark Electronics
Newark Electronics
from US$0.81
441
in stock
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Logo for element14
element14
from US$0.69
441
in stock
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Logo for Farnell
Farnell
from US$0.60
441
in stock
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Logo for Avnet Silica
Avnet Silica
-
1,550
in stock
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Logo for Avnet America
Avnet America
from US$0.66
-
Buy Now
Logo for EBV Elektronik
EBV Elektronik
-
-
Buy Now

Features

FULLY CHARACTERIZED AT 125oC
VERY HIGH SWITCHING SPEED
STMicroelectronics PREFERRED SALESTYPE
HIGH VOLTAGE CAPABILITY
NPN TRANSISTOR
MINIMUM LOT-TO-LOT SPREAD FOR RELIABLE OPERATION
LOW SPREAD OF DYNAMIC PARAMETERS

Alternative Descriptions

NPN 80 W 400 V 5 A Flange Mount Fast-Switching Power Transistor - TO-220-3 | Future Electronics
NPN power transistor,BUL138 5A TO-220 | RS
Transistor, Npn, To-220 | Newark Electronics
TRANSISTOR, NPN, TO-220 | element14
Trans GP BJT NPN 400V 5A 3-Pin(3+Tab) TO-220 Tube | Avnet Silica


Frequently Asked Questions

Where can I find additional details, specifications and documents for a BUL138?

Additional datasheets, footprints and schematics for BUL138 are listed on our Part Details page. You can also find images and similar parts to BUL138 on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for BUL138 on our Product Comparison page. Access via the 'View Pricing & Stock' button to view BUL138 price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does BUL138 fall under?

The BUL138 is listed under Power Transistors > Power Bipolar > 500V to 1000V Transistors.

Can I view similar or alternative parts?

You can view similar parts to BUL138 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 BUL138 you can contact the distributor directly for product support, shipping queries etc.

Is the BUL138 RoHS compliant?

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

Which authorised distributors for BUL138 have stock available?

Authorised distributors including Future Electronics, RS, Newark Electronics, element14 and Farnell have stock available or on a lead time for BUL138.

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

Stock availability and lead times will be displayed for BUL138 often in real-time on the comparison pages.

What if I can't find stock of BUL138?

You can fill out our help required form which you can use to request a quote for BUL138 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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