BD139G General Purpose and Low VCE(sat) Transistors by ON Semiconductor

1.5 A, 80 V NPN Power Bipolar Junction Transistor


This series of plastic, NPN Power Bipolar Junction Transistors are designed for use as audio amplifiers and drivers utilizing complementary or quasi complementary circuits.

Where to Buy

Prices starting from US$0.23

Distributor Stock
Logo for RS
RS
from US$0.26
240
in stock
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element14
from US$0.27
3,378
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Farnell
from US$0.25
3,378
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Future Electronics
from US$0.23
1,749
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Newark Electronics
from US$0.28
874
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Transfer Multisort Elektronik
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149
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Chip One Stop
from US$0.26
95
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Avnet America
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3,000
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EBV Elektronik
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1,000
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RS Americas
from US$0.40
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Avnet Asia
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Distrelec
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Avnet Silica
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Features

Mininum Current Gain - hFE = 40 @ IC = 150 mA
BD135, BD137, BD139 are complementary with BD136, BD138, BD140
These Devices are Pb-Free, Halogen Free/BFR Free and are RoHS Compliant
Benefits
Low current base drive
Applications
Audio amplification
End Products
Audio amplifiers

Specifications

Description BD139
Compliance Pb-free Halide free
Polarity NPN
Type General Purpose
VCE(sat) Max (V) 0.5
IC Cont. (A) 1.5
VCEO Min (V) 80
VCBO (V) 100
VEBO (V) 5
VBE(sat) (V) -
VBE(on) (V) 1
hFE Min 40
hFE Max 250
fT Min (MHz) -
PTM Max (W) 12.5
Package Type TO-225-3

Alternative Descriptions

TRANSISTOR, NPN, TO-225AA | element14
BD Series 80 V 1.5 A Plastic Medium Power Silicon NPN Transistor - TO-225AA | Future Electronics
Bipolar Transistor, Npn, 80V To-225 | Newark Electronics
Power 1.5A 80V NPN, BD139G | RS
Transistor: NPN | Transfer Multisort Elektronik
Trans GP BJT NPN 80V 1.5A 3-Pin(3+Tab) TO-225 Bulk | Avnet America
ON Semi BD139G NPN Bipolar Transistor, 1.5 A, 80 V, 3-Pin TO-225 | ON Semiconductor BD139G | RS Americas
onsemi Power Transistor, NPN, 80V, TO-225 | Distrelec


Frequently Asked Questions

Where can I find additional details, specifications and documents for a BD139G?

Additional datasheets, footprints and schematics for BD139G are listed on our Part Details page. You can also find images and similar parts to BD139G on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for BD139G on our Product Comparison page. Access via the 'View Pricing & Stock' button to view BD139G price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does BD139G fall under?

The BD139G is listed under Discrete & Power Modules > General Purpose and Low VCE(sat) Transistors.

Can I view similar or alternative parts?

You can view similar parts to BD139G when available in the General Purpose and Low VCE(sat) 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 BD139G you can contact the distributor directly for product support, shipping queries etc.

Is the BD139G RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by ON Semiconductor.

Which authorised distributors for BD139G have stock available?

Authorised distributors including element14, Farnell, Future Electronics, Newark Electronics and RS have stock available or on a lead time for BD139G.

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

Stock availability and lead times will be displayed for BD139G often in real-time on the comparison pages.

What if I can't find stock of BD139G?

You can fill out our help required form which you can use to request a quote for BD139G 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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