BD681 STMicroelectronics

BD681 electronic component of STMicroelectronics
BD681 STMicroelectronics
BD681 Darlington Transistors
BD681  Semiconductors
Images are for reference only, See Product Specifications

X-On Electronics has gained recognition as a prominent supplier of BD681 Darlington Transistors across the USA, India, Europe, Australia, and various other global locations. BD681 Darlington Transistors are a product manufactured by STMicroelectronics. We provide cost-effective solutions for Darlington Transistors, ensuring timely deliveries around the world.

Part No. BD681
Manufacturer: STMicroelectronics
Category: Darlington Transistors
Description: Transistor: NPN; bipolar; Darlington; 100V; 4A; 40W; SOT32
Datasheet: BD681 Datasheet (PDF)
Price (USD)
373: USD 0.6987 ea
Line Total: USD 260.62 
Availability : 339738
  
Ship by Fri. 14 Nov to Thu. 20 Nov
QtyUnit Price
373$ 0.6987
411$ 0.6333
610$ 0.4266
1219$ 0.2134
2500$ 0.1836
10000$ 0.1818

Availability 70
Ship by Mon. 10 Nov
MOQ : 10
Multiples : 1
QtyUnit Price
10$ 0.7338
50$ 0.3669
250$ 0.3302
500$ 0.2752
1000$ 0.2477


Availability 2466
Ship by Wed. 12 Nov to Fri. 14 Nov
MOQ : 1
Multiples : 1
QtyUnit Price
1$ 1.078
5$ 0.7672
10$ 0.644
50$ 0.4494
86$ 0.2226


Availability 339738
Ship by Fri. 14 Nov to Thu. 20 Nov
MOQ : 373
Multiples : 1
QtyUnit Price
373$ 0.6987
411$ 0.6333
610$ 0.4266
1219$ 0.2134
2500$ 0.1836
10000$ 0.1818


Availability 160
Ship by Fri. 14 Nov to Thu. 20 Nov
MOQ : 5
Multiples : 5
QtyUnit Price
5$ 0.6746
50$ 0.3631
150$ 0.2873
500$ 0.2379
2500$ 0.2158
5000$ 0.2026


Availability 7760
Ship by Fri. 14 Nov to Thu. 20 Nov
MOQ : 2000
Multiples : 2000
QtyUnit Price
2000$ 0.3825

   
Manufacturer
Product Category
Kind Of Transistor
Mounting
Case
Polarisation
Kind Of Package
Type Of Transistor
Collector-Emitter Voltage
Collector Current
Current Gain
Power Dissipation
LoadingGif
 
Notes:- Show Stocked Products With Similar Attributes.

BD681 Alternative Parts

Image Part-Description
Stock Image BD681 YFW Electronics
TO-126 Darlington Transistors ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 885
Stock Image BD681 ON Semiconductor
BD681 DARLINGTON TRANSISTOR T/HOLE
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 1350

We are delighted to provide the BD681 from our Darlington Transistors category, at competitive rates not only in the United States, Australia, and India, but also across Europe and beyond. A long established and extensive electronic component distribution network has enhanced our global reach and dependability, ensuring cost savings through prompt deliveries worldwide. Client satisfaction is at the heart of our business, where every component counts and every customer matters. Our technical service team is ready to assist you. From product selection to after-sales support, we strive to deliver a seamless and satisfying experience. Are you ready to experience the best in electronic component distribution? Contact X-ON Electronics today and discover why X-On are a preferred choice for the BD681 and other electronic components in the Darlington Transistors category and beyond.

Image Part-Description
Stock Image BD910
Bipolar Transistors - BJT PNP General Purpose
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image BD911
Transistor: NPN; bipolar; 100V; 15A; 90W; TO220AB
Stock : 101065
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image BDW94C
Transistor: PNP; bipolar; Darlington; 100V; 12A; 80W; TO220AB
Stock : 22104
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image BD682
Transistor: PNP; bipolar; Darlington; 100V; 4A; 40W; SOT32
Stock : 159584
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image BD711
Bipolar Transistors - BJT NPN Power Switching
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image BD912
Bipolar (BJT) Transistor PNP 100 V 15 A 3MHz 90 W Through Hole TO-220
Stock : 2182
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image BDW93C
Transistor: NPN; bipolar; Darlington; 100V; 12A; 80W; TO220AB
Stock : 59
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image BDW93CFP
Transistor: NPN; bipolar; Darlington; 100V; 12A; 33W; TO220FP
Stock : 15407
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image BDW94CFP
Transistor: PNP; bipolar; Darlington; 100V; 12A; 33W; TO220FP
Stock : 60
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image BDX33C
Bipolar (BJT) Transistor NPN - Darlington 100 V 10 A 70 W Through Hole TO-220
Stock : 881
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Image Part-Description
Stock Image BD681G
Darlington Transistors 4A 100V Bipolar Power NPN
Stock : 2150
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image BD681STU
Transistor: NPN; bipolar; Darlington; 100V; 4A; 40W; TO225
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image BD682
Transistor: PNP; bipolar; Darlington; 100V; 4A; 40W; SOT32
Stock : 159584
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image BD682G
Darlington Transistors 4A 100V 40W PNP
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image BDW46G
Darlington Transistors 15A 80V Bipolar Power PNP
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image BDW83C
Darlington Transistors 150W 15A NPN
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image BDW93C
Transistors Darlington NPN Epitaxial Sil
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image BDW93C
Transistor: NPN; bipolar; Darlington; 100V; 12A; 80W; TO220AB
Stock : 59
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image BDW93CFP
Transistor: NPN; bipolar; Darlington; 100V; 12A; 33W; TO220FP
Stock : 15407
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image BDW94CFP
Transistor: PNP; bipolar; Darlington; 100V; 12A; 33W; TO220FP
Stock : 60
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

The BD681 is a high-power NPN bipolar Darlington transistor manufactured by STMicroelectronics. It is rated for 100V, 4A, 40W and comes in a SOT32 package. It offers high current gain (hFE) through the use of two internally coupled transistors in one package, amplifying the current from the collector to the emitter. The Darlington configuration is often used when dealing with high voltage and current levels. This makes it an ideal choice for circuits such as power transistors, drivers or power switching applications.

Tariff Desc

8541.21.00 16 No - - With a dissipation rate of less than 1 W Free

DIODES, TRANSISTORS AND SIMILAR SEMICONDUCTOR DEVICES; PHOTOSENSITIVE SEMICONDUCTOR DEVICES,
C-Max (VA)
SG3
ST
ST MICROELECTRONICS
ST2
ST7
STM
STMICRELECTRONICS
STN
PA12H-12 PCB Hardware by PPT – Secure Board Spacers image

Jul 23, 2025
PA12H-12 Circuit Board Hardware - PCB by PPT provides 12mm nylon snap-in spacers for tool-free, secure, and insulated mounting of PCBs in industrial and commercial electronics.
C016 20C003 100 12 Standard Circular Connector by Amphenol image

Sep 29, 2025
The C016 20C003 100 12 Standard Circular Connector by Amphenol offers durable, IP65-protected connections with 3 pins, 16A/400V rating, ideal for industrial, automation, and communication systems.
TL494IN Switching Controller by HGSEMI image

Aug 12, 2025
TL494IN by HGSEMI is a high-performance PWM control IC for switching controllers in power supplies. Ideal for industrial, automotive, and telecom use. Ships to USA, India, Australia, Europe & more.
TDA7851L Audio Amplifiers by JSMSEMI – Buy Online at XON image

Aug 14, 2025
The TDA7851L Audio Amplifiers by JSMSEMI deliver 4 x 50W quad-bridge output, low distortion, and high efficiency. Ideal for automotive and multimedia systems, they offer durability and global availability from Xon Electronics.

Looking for help? Visit our FAQ's Section to answer to all your questions

 

X-ON Worldwide Electronics

Welcome To X-ON Electronics
For over three decades, we have been advocating and shaping the electronic components industry. Our management complements our worldwide business scope and focus. We are committed to innovation, backed by a strong business foundation. If you need a trustworthy supplier of electronic components for your business – look no further.
 

Copyright ©2025  X-ON Electronics Services. All rights reserved.
Please ensure you have read and understood our Terms & Conditions before purchasing. All prices exclude GST.

Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted AS9120 Certified