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BD681G

Onsemi

BD681G by Onsemi

The Onsemi BD681G is a NPN BJT with 40W power dissipation, 750 min hFE, and 4A max IC. Ideal for amplifier applications due to its Darlington configuration with built-in diode and resistor. Package style is flange mount with through-hole terminals.

Median Price

$0.818

Lifecycle Status

Suppliers In-Stock

23

In-Stock Inventory

1k+

Distributors (Authorized)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Adafruit Industries

USA . 350 parts In-Stock

1+ parts

$0.511

100+ parts

$0.485

1k+ parts

$0.485

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350

$0.511

$0.485

$0.485

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Distrelec

Netherlands . 30 parts In-Stock

1+ parts

$0.932

100+ parts

$0.650

1k+ parts

$0.390

10k+ parts

-

30

$0.932

$0.650

$0.390

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Chip1Stop

Japan . 627 parts In-Stock

1+ parts

$0.990

100+ parts

$0.469

1k+ parts

$0.407

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627

$0.990

$0.469

$0.407

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Mouser Electronics

USA . 1,391 parts In-Stock

1+ parts

$1.370

100+ parts

$0.559

1k+ parts

$0.466

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1,391

$1.370

$0.559

$0.466

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DigiKey

USA . 5,912 parts In-Stock

1+ parts

$1.660

100+ parts

$0.706

1k+ parts

$0.508

10k+ parts

$0.407

5,912

$1.660

$0.706

$0.508

$0.407

Avnet

USA . 7,000 parts In-Stock

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7,000

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Verical

USA . 2,150 parts In-Stock

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$0.884

1k+ parts

$0.484

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2,150

-

$0.884

$0.484

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Master Electronics

USA . 2,150 parts In-Stock

1+ parts

-

100+ parts

$0.751

1k+ parts

$0.411

10k+ parts

$0.394

2,150

-

$0.751

$0.411

$0.394

Arrow

USA . 2,000 parts In-Stock

1+ parts

-

100+ parts

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1k+ parts

$0.473

10k+ parts

$0.414

2,000

-

-

$0.473

$0.414

Future Electronics

Canada . 1,179 parts In-Stock

1+ parts

-

100+ parts

$0.590

1k+ parts

$0.570

10k+ parts

$0.545

1,179

-

$0.590

$0.570

$0.545

Rochester

USA . 133 parts In-Stock

1+ parts

-

100+ parts

$0.553

1k+ parts

$0.459

10k+ parts

$0.410

133

-

$0.553

$0.459

$0.410

Distributors (In-Stock)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Nova Conductors

Japan . 100 parts In-Stock

1+ parts

$0.416

100+ parts

-

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100

$0.416

-

-

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Digiode

USA . 1,599 parts In-Stock

1+ parts

$0.430

100+ parts

-

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1,599

$0.430

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-

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IBS Electronics

USA . 136,329 parts In-Stock

1+ parts

$0.659

100+ parts

$0.849

1k+ parts

$0.792

10k+ parts

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136,329

$0.659

$0.849

$0.792

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TME

Poland . 1,418 parts In-Stock

1+ parts

$1.300

100+ parts

$0.588

1k+ parts

-

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1,418

$1.300

$0.588

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Chip Stock

USA . 4,770 parts In-Stock

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4,770

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Vyrian

USA . 4,572 parts In-Stock

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4,572

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NAC Semi

USA . 2,000 parts In-Stock

1+ parts

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100+ parts

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$0.900

10k+ parts

$0.818

2,000

-

-

$0.900

$0.818

VNN

France . 1,868 parts In-Stock

1+ parts

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1,868

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Ack Elektronik San.Tic.Ltd.Sti

. 500 parts In-Stock

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500

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Holdelec - ElecDif-Pro

France . 457 parts In-Stock

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457

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LIBRA Elektronik GmbH

Germany . 452 parts In-Stock

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452

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EMSNET

USA . 36 parts In-Stock

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36

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Distributors (Availability)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Component Stockers USA

USA . 21,033 parts In-Stock

1+ parts

$0.330

100+ parts

$0.310

1k+ parts

$0.310

10k+ parts

$0.340

21,033

$0.330

$0.310

$0.310

$0.340

Semicontronic

India . 4,363 parts In-Stock

1+ parts

$0.361

100+ parts

$0.352

1k+ parts

$0.350

10k+ parts

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4,363

$0.361

$0.352

$0.350

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Ampacity Inc.

Singapore . 4,271 parts In-Stock

1+ parts

$0.361

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4,271

$0.361

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Corohmni

South Africa . 102 parts In-Stock

1+ parts

$0.408

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102

$0.408

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Corphita

USA . 161 parts In-Stock

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$0.408

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161

$0.408

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Argo Parts USA

USA . 4,300 parts In-Stock

1+ parts

$0.415

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10k+ parts

$0.403

4,300

$0.415

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$0.403

Continental Prestige Electronics

USA . 3,824 parts In-Stock

1+ parts

$0.415

100+ parts

-

1k+ parts

-

10k+ parts

$0.407

3,824

$0.415

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-

$0.407

Netroflash

USA . 2,000 parts In-Stock

1+ parts

$0.416

100+ parts

-

1k+ parts

$0.395

10k+ parts

$0.387

2,000

$0.416

-

$0.395

$0.387

Advanced Electronics

New Zealand . 350 parts In-Stock

1+ parts

$0.511

100+ parts

$0.485

1k+ parts

$0.485

10k+ parts

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350

$0.511

$0.485

$0.485

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Aztec Data Supply Inc.

USA . 4,204 parts In-Stock

1+ parts

$1.213

100+ parts

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4,204

$1.213

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Perfect Parts

USA . 335,485 parts In-Stock

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335,485

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QUARKTWIN TECHNOLOGY LTD

USA . 24,942 parts In-Stock

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24,942

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Eastek

USA . 24,020 parts In-Stock

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24,020

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GreenTree Electronics

Israel . 15,000 parts In-Stock

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15,000

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Metaverse IC Inc.

Canada . 10,000 parts In-Stock

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10,000

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Authorized Procurement Solutions

USA . 7,500 parts In-Stock

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7,500

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A-Z Elektronik GmbH

Germany . 6,534 parts In-Stock

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6,534

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Microchip USA

USA . 6,458 parts In-Stock

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6,458

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Problanco Electronics

Mexico . 5,173 parts In-Stock

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Alle Elektronik GmbH

Germany . 4,356 parts In-Stock

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4,356

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Lixinc

USA . 3,387 parts In-Stock

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3,387

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TANS Electronics

Latvia . 2,814 parts In-Stock

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Kulean Microsystems

USA . 2,290 parts In-Stock

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Kepictronics

USA . 2,000 parts In-Stock

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2,000

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SupplyDigital Components

Austria . 1,846 parts In-Stock

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1,846

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UHIMA Technologies

Türkiye . 789 parts In-Stock

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789

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Overview

Unleash the power of innovation with the Onsemi BD681G Power Bipolar Junction Transistor. Crafted by the renowned manufacturer, Onsemi, this NPN transistor offers unparalleled quality and reliability. Ideal for amplifier applications, this Darlington transistor comes with a built-in diode and resistor, providing exceptional performance. With a maximum power dissipation of 40W and a maximum collector-emitter voltage of 100V, the BD681G is designed to meet your high-power needs. Trust in Onsemi to deliver cutting-edge technology that meets and exceeds your expectations. Elevate your projects with the BD681G today.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

This material provides durability and protection for the transistor, making it a reliable choice for various applications.

Polarity or Channel Type: NPN

With NPN configuration, this transistor allows for efficient amplification of signals, making it ideal for use in amplifier circuits.

Configuration: DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

The built-in diode and resistor in this transistor simplify circuit design and reduce the need for additional components, making it a convenient choice for engineers.

Transistor Application: AMPLIFIER

Designed for amplifier applications, this transistor ensures high performance and reliable signal amplification.

Package Shape: RECTANGULAR

The rectangular shape of the package allows for easy mounting and installation in various electronic devices.

Terminal Form: THROUGH-HOLE

The through-hole terminal form provides secure connections and easy soldering, making this transistor user-friendly for assembly.

No. of Terminals: 3

With three terminals, this transistor offers simple connectivity and integration into circuit designs.

Maximum Power Dissipation (Abs): 40 W

The high maximum power dissipation allows the transistor to handle large amounts of power, making it suitable for demanding applications.

Package Style (Meter): FLANGE MOUNT

The flange mount package style provides mechanical stability and heat dissipation, ensuring reliable performance in various environments.

Minimum DC Current Gain (hFE): 750

The high minimum DC current gain ensures consistent and reliable amplification of input signals, making this transistor an excellent choice for amplification circuits.

Maximum Operating Temperature: 150 °C

With a high maximum operating temperature, this transistor can withstand elevated temperatures, making it suitable for various industrial and automotive applications.

Maximum Collector-Emitter Voltage: 100 V

The high maximum collector-emitter voltage rating allows this transistor to handle higher voltage levels, making it versatile for different circuit requirements.

Transistor Element Material: SILICON

Silicon material in the transistor element provides excellent performance and reliability, making it a durable and long-lasting choice for electronic applications.

Maximum Collector Current (IC): 4 A

With a high maximum collector current rating, this transistor can handle high currents, making it suitable for power applications.

Terminal Finish: MATTE TIN

The matte tin terminal finish ensures good conductivity and solderability, improving the reliability and longevity of the transistor.

Terminal Position: SINGLE

The single terminal position simplifies circuit design and layout, making it easier to incorporate this transistor into various electronic systems.

Technical Specifications

Power Bipolar Junction Transistors (BJT) BD681G attributes and parameters. Explore more Power Bipolar Junction Transistors (BJT) devices from Onsemi

Specs

Maximum Collector Current (IC):

4 A

Maximum Collector-Emitter Voltage:

100 V

Minimum DC Current Gain (hFE):

750

JEDEC-95 Code:

TO-225AA

JESD-30 Code:

R-PSFM-T3

JESD-609 Code:

e3

No. of Elements:

1

No. of Terminals:

3

Maximum Operating Temperature:

150 Cel

Package Body Material:

PLASTIC/EPOXY

Package Shape:

RECTANGULAR

Package Style (Meter):

FLANGE MOUNT

Polarity or Channel Type:

NPN

Maximum Power Dissipation (Abs):

Qualification:

Not Qualified

Sub-Category:

Other Transistors

Surface Mount:

NO

Terminal Finish:

MATTE TIN

Terminal Form:

THROUGH-HOLE

Terminal Position:

SINGLE

Transistor Application:

AMPLIFIER

Transistor Element Material:

SILICON

Trade Compliance

BD681G Transistors trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

PCN

Manufacturer Highlights

Onsemi

Established in 1999, Onsemi is a leading global provider of power and image-sensing technologies. They are dedicated to building a better future for the automotive, industrial, cloud, medical, and IoT markets. Onsemi's core technologies include analog, digital, and mixed-signal products that offer innovative solutions for advanced automotive systems; highly reliable power management products for industrial applications; low-cost imaging solutions for medical equipment and consumer electronics; and robust communication architectures for the Internet of Things (IoT).

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Management team

President, CEO

Hassane El-Khoury

Executive VP, CFO, Treasurer

Thad Trent

Senior VP

Ross F. Jatou

Manufacturer fab locations 15

Fab name Location Fab Initiation Wafer Capacity

Aizu Fab

Fabrication

Fab Initiation

1995

Japan

Aizu Wakamatsu

Wafer Capacity

52,000

1995

52,000

Si/EPI Fab

Fabrication

Fab Initiation

2018

Czech Republic

Rožnov pod Radhoštěm

Wafer Capacity

10,000

2018

10,000

Expansion Phase 1 for SiC / EPI

Fabrication

Fab Initiation

2019

Czech Republic

Rožnov pod Radhoštěm

Wafer Capacity

14,500

2019

14,500

Expansion Phase 2 for SiC / EPI

Fabrication

Fab Initiation

2024

Czech Republic

Rožnov pod Radhoštěm

Wafer Capacity

2024

SiC Fab

Fabrication

Fab Initiation

2022

USA

Hudson

Wafer Capacity

2022

Bucheon

Fabrication

Fab Initiation

2013

South Korea

Bucheon

Wafer Capacity

61,000

2013

61,000

ISMF - Malaysia

Fabrication

Fab Initiation

1990

Malaysia

Seremban

Wafer Capacity

95,000

1990

95,000

Roznov Device Fab

Fabrication

Fab Initiation

1987

Czech Republic

Rožnov pod Radhoštěm

Wafer Capacity

80,000

1987

80,000

Fab 10

Fabrication

Fab Initiation

2002

USA

East Fishkill

Wafer Capacity

15,000

2002

15,000

Burlington

Fabrication

Fab Initiation

1986

Canada

Burlington

Wafer Capacity

1986

Gresham

Fabrication

Fab Initiation

1998

USA

Gresham

Wafer Capacity

45,000

1998

45,000

Bucheon 150mm

Fabrication

Fab Initiation

2000

South Korea

Bucheon

Wafer Capacity

50,000

2000

50,000

Rochester

Fabrication

Fab Initiation

1983

USA

Rochester

Wafer Capacity

10,000

1983

10,000

Nampa

Fabrication

Fab Initiation

1995

USA

Nampa

Wafer Capacity

1995

Pennsylvania

Fabrication

Fab Initiation

1997

USA

Mountain Top

Wafer Capacity

36,000

1997

36,000

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