New to Latinafy? Totally normal — 92.7% of our customers were first-timers in .

You know Mercado Libre (the Amazon of Latin America), and you trust Visa, PayPal, FedEx, DHL.
We connect the dots — simply.

No customs mess. No extra fees. Just what you want, delivered fast with prepaid pricing.

Explore more products by Stmicroelectronics

STMicroelectronics BD139 NPN Transistor 80V 1.5A - 10 Units

Write a Review
30-Day Money-Back Guarantee

Not satisfied? Return within 30 days for a full refund.

All tariffs & duties are already pre-paid and pre-cleared. No additional payments will be required on delivery.
Shipping Time:
Ships within 2-5 business days after your purchase. We will receive your product at our warehouse and carefully package it for international shipping.
SKU:
MLA1620578618
Condition:
New
Weight:
0.13 KGS
On Sale
Now: US $37.12 & eligible for FREE Shipping
Was: US $40.18
Sold by Mercado Libre
100% verified sellers. Backed by official sources and constant checks. Buy with total confidence—your order is always in safe hands.
Ships by FedEx (more options at checkout)
30-Day Money-Back Guarantee

Not satisfied? Return within 30 days for a full refund.

All tariffs & duties are already pre-paid and pre-cleared. No additional payments will be required on delivery.

Currently available

Why did Google suggest you Latinafy as the top result for this product?
Because Google knows it’s hard to find this product outside Latin America but it also knows we can get it to you — no language or payment barriers.

Secure Payments Pay with all debit and credit cards through PayPal, using secure 256-bit SSL encryption to ensure your information is safe.

Choose now FedEx Economy Saver at checkout for FREE shipping on eligible products. Arrives in 2 to 3 business days (US/Canada & more). This item ships to other international locations, please see below.

You can confirm shipping methods and prices to your address on the shopping cart page or at checkout before placing an order.

US & Canada: flat-rate US $7.99 shipping, or free on orders over US $50 of eligible products from each country of origin. Arrives in 3 to 5 business days. May vary for remote locations in non-contiguous states.

Rest of Americas: free on orders over US $150. Arrives in 3 to 5 business days.

UK, France, Germany & more in Europe: free on orders over US $150. Arrives in 4 to 6 business days.

Australia: free on orders over US $130. Find calculated rates at checkout. Arrives in 7 to 9 business days.

Asia: free on orders over US $150. Arrives in business 5 to 7 days.

Middle East & Africa: free on orders over US $150. Arrives in 7 to 9 business days.

Rest of the World: free on orders over US $150..Find calculated rates at checkout.

FedEx Priority also available at checkout in eligible regions.

Get FREE shipping on eligible products from the same country of origin.


Step-by-step: How your purchase works
1.
Choose your item — price is exactly what you see.
2.
Pay securely — Visa, MasterCard, PayPal protect your order.
3.
We buy, check, and ship it to you — fast and tracked.
4.
Track it — no customs mess, no extra fees, just what you ordered.

Description

Shop Bd 139 Bd-139 Bd139 Transistor Npn 80 V1.5 X 10 Unidades and more Transistores at Latinafy.com

The BD139 transistor is a versatile NPN device ideal for low-power applications. With a collector current capacity of up to 1.5 amperes, it is perfect for handling significant currents in amplification tasks. Designed by STMicroelectronics, this transistor boasts a collector-emitter voltage tolerance of 80 volts, ensuring reliability in various circuits. Its high power dissipation of 12.5 watts allows for efficient performance. With a wide operating temperature range from -65°C to +150°C, this transistor is built to perform in challenging environments.

The BD139 transistor, designed by STMicroelectronics, is an NPN type intended for general-purpose use, particularly in low-power applications. This component can handle collector currents of up to 1.5 A, which makes it highly suitable for amplifying signals in various electronic setups. With a maximum collector-emitter voltage rating of 80 V, this transistor is able to operate efficiently under a diverse range of electrical conditions, providing flexibility for designers and engineers alike. In terms of thermal management, the BD139 features a maximum power dissipation of 12.5 watts, ensuring that it can run smoothly even during demanding tasks. Its current gain, or hfe, ranges from 40 to 250, which translates to effective signal amplification, making it a go-to choice for audio preamplifier circuits and control systems. Additionally, the wide operating temperature range of -65°C to +150°C grants users the confidence that this transistor can endure both extreme cold and heat without compromise, ensuring reliability for long-term use in various environments.

Usage ideas Utilize in low-power amplifier circuits. Employ in audio preamplifiers for enhanced sound quality. Implement in control circuits for precise signal processing. Experiment in DIY electronic projects for reliable performance. Use for building custom electronic devices requiring robust amplifying components.

Frequently asked questions
What is the maximum collector current for the BD139?: The maximum collector current is 1.5 amperes.
What voltage can the BD139 handle?: The BD139 can handle a maximum collector-emitter voltage of 80 volts.
Is this transistor suitable for high-temperature environments?: Yes, it operates within a wide temperature range from -65°C to +150°C.
How much power can the BD139 dissipate?: It has a maximum power dissipation of 12.5 watts.
What applications is the BD139 typically used for?: It is commonly used in low-power amplifiers, audio preamplifiers, and control circuits.

- Brand: STMicroelectronics
- Item Condition: New
- Model: BD139
- GTIN Reason: The product is a kit or pack
- Transistor Code: BD139
- Max Voltage Supported: 80V
- Max Current Supported: 1.5 A

Vendor listing title: Bd 139 Bd-139 Bd139 Transistor Npn 80 V1.5 X 10 Unidades
View AllClose

Additional Information

Origin:
Argentina
Vendor:
Shop on Mercado Libre Argentina
Brand:
Stmicroelectronics
View AllClose