Loading...

2N489

Texas Instruments

2N489 by Texas Instruments

2N489 by Texas Instruments is a Unijunction Transistor (UFT) with a max emitter current of 70mA, ideal for switching applications. It has a max inter-base voltage of 65V and can operate in temperatures ranging from -65 to 140°C. The transistor element material is silicon, with a package style that is cylindrical and isolated case connection.

Median Price

$17.094

Lifecycle Status

Suppliers In-Stock

16

In-Stock Inventory

1k+

Distributors (In-Stock)

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

Ace Electronics

USA . 4 parts In-Stock

1+ parts

$10.000

100+ parts

-

1k+ parts

-

10k+ parts

-

4

$10.000

-

-

-

Freelance Electronics

USA . 3 parts In-Stock

1+ parts

$14.959

100+ parts

$14.959

1k+ parts

-

10k+ parts

-

3

$14.959

$14.959

-

-

Component Electronics Inc.

Canada . 5 parts In-Stock

1+ parts

$19.230

100+ parts

$14.420

1k+ parts

$12.500

10k+ parts

-

5

$19.230

$14.420

$12.500

-

American Microsemiconductor Inc.

USA . 271 parts In-Stock

1+ parts

$95.100

100+ parts

-

1k+ parts

-

10k+ parts

-

271

$95.100

-

-

-

Vyrian

USA . 5,098 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

5,098

-

-

-

-

Digiode

USA . 2,340 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2,340

-

-

-

-

MISTER SPROCKETS

USA . 31 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

31

-

-

-

-

Electronics Depot

USA . 7 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

7

-

-

-

-

Corel Iberica Componentes, S.L.

Spain . 7 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

7

-

-

-

-

Electronic Expediters

USA . 5 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

5

-

-

-

-

Holdelec - ElecDif-Pro

France . 3 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

3

-

-

-

-

DF Sales Co.

USA . 3 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

3

-

-

-

-

DF Sales Co.

USA . 3 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

3

-

-

-

-

Prism Electronics

USA . 2 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2

-

-

-

-

Manoshevitz Elec. Sales

Israel . 1 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

1

-

-

-

-

Bristol Electronics

USA . 1 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

1

-

-

-

-

Distributors (Availability)

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

Parana Technologies

USA . 1,125 parts In-Stock

1+ parts

$1.756

100+ parts

-

1k+ parts

$2.329

10k+ parts

-

1,125

$1.756

-

$2.329

-

DigiPath Technology Company

USA . 447 parts In-Stock

1+ parts

$1.934

100+ parts

$1.779

1k+ parts

-

10k+ parts

-

447

$1.934

$1.779

-

-

ChromeModa Solutions

Germany . 399 parts In-Stock

1+ parts

$1.973

100+ parts

$1.618

1k+ parts

-

10k+ parts

-

399

$1.973

$1.618

-

-

IDEA Electronic Components Group

UK . 159 parts In-Stock

1+ parts

$1.973

100+ parts

-

1k+ parts

$1.776

10k+ parts

-

159

$1.973

-

$1.776

-

One Stop Electronics

USA . 1,518 parts In-Stock

1+ parts

$3.050

100+ parts

-

1k+ parts

-

10k+ parts

-

1,518

$3.050

-

-

-

AZTECH Wire

Italy . 857 parts In-Stock

1+ parts

$9.006

100+ parts

-

1k+ parts

-

10k+ parts

-

857

$9.006

-

-

-

Corphita

USA . 3,279 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

3,279

-

-

-

-

Northwest PG Solutions

USA . 1,117 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

1,117

-

-

-

-

Native Components

USA . 102 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

102

-

-

-

-

Assy Fe

Spain . 7 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

7

-

-

-

-

Overview

Looking for a reliable and high-quality Unijunction Transistor? Look no further than the Texas Instruments 2N489. With a reputation for excellence, Texas Instruments delivers top-notch components that are perfect for switching applications. The 2N489 offers customers value, efficiency, and performance, making it an ideal choice for a wide range of electronic projects. Trust Texas Instruments to provide you with the best in the industry.

Feature Benefit Bullets

Package Body Material: METAL

Metal package provides good thermal conductivity, helping in heat dissipation and ensuring the transistor operates at optimal temperatures.

Configuration: SINGLE

Single configuration simplifies circuit design and ensures ease of integration into different electronic systems.

Transistor Application: SWITCHING

Designed specifically for switching applications, making it reliable and efficient in controlling current flow.

Maximum Emitter Current: 70 mA

High maximum emitter current capability allows for handling of larger currents, making it suitable for various electronic applications.

Package Shape: ROUND

Round shape provides uniform stress distribution and makes it easier to mount the transistor in different orientations.

Maximum Inter-base Voltage: 65 V

High maximum inter-base voltage rating ensures stability and protection against voltage spikes, increasing the reliability of the transistor.

No. of Terminals: 3

Three terminals provide flexibility in circuit connections and enable versatile usage in various electronic setups.

Maximum Power Dissipation (Abs): 0.45 W

Low maximum power dissipation helps in preventing overheating and ensures the longevity of the transistor.

Package Style (Meter): CYLINDRICAL

Cylindrical package style offers compactness and facilitates easy integration into different electronic devices or equipment.

Maximum Operating Temperature: 140 °C

High maximum operating temperature tolerance allows the transistor to perform reliably in harsh environmental conditions.

Transistor Element Material: SILICON

Silicon material ensures good stability and performance consistency over a wide range of operating conditions.

Minimum Operating Temperature: -65 °C

Low minimum operating temperature rating enables the transistor to function efficiently in cold environments without any performance degradation.

Minimum Intrinsic Stand-off Ratio: 0.51

High minimum intrinsic stand-off ratio ensures proper isolation and prevents unintended triggering or malfunctions.

Maximum Static Inter-Base Resistance: 6.8 kohm

Low static inter-base resistance allows for better control over signal propagation and helps in minimizing signal loss.

Terminal Position: BOTTOM

Bottom terminal position simplifies PCB mounting and facilitates easier connections to external circuitry.

Case Connection: ISOLATED

Isolated case connection provides protection against electrical interference and ensures safe operation in different circuit designs.

Maximum Intrinsic Stand-off Ratio: 0.62

Higher maximum intrinsic stand-off ratio enhances the transistor's robustness and reliability in critical switching applications.

Minimum Static Inter-Base Resistance: 4.7 kohm

Low minimum static inter-base resistance reduces signal distortion and enhances the transistor's signal processing capabilities.

Minimum Valley Point Current: 8 mA

Low minimum valley point current ensures stable performance during switching operations and prevents false triggering.

Maximum Peak Point Current: 12 mA

High maximum peak point current capability allows for handling transient current surges without affecting the transistor's reliability.

Technical Specifications

Unijunction Transistors (UFT) 2N489 attributes and parameters. Explore more Unijunction Transistors (UFT) devices from Texas Instruments

Specs

Case Connection:

ISOLATED

Configuration:

Maximum Emitter Current:

70 mA

Maximum Inter-base Voltage:

65 V

Maximum Intrinsic Stand-off Ratio:

.62

Minimum Intrinsic Stand-off Ratio:

.51

JEDEC-95 Code:

TO-5

JESD-30 Code:

O-MBCY-W3

No. of Elements:

1

No. of Terminals:

3

Maximum Operating Temperature:

140 Cel

Minimum Operating Temperature:

-65 Cel

Package Body Material:

METAL

Package Shape:

ROUND

Package Style (Meter):

CYLINDRICAL

Maximum Peak Point Current:

12 mA

Peak Reflow Temperature (C):

NOT SPECIFIED

Maximum Power Dissipation (Abs):

Qualification:

Not Qualified

Maximum Static Inter-Base Resistance:

6.8 kohm

Minimum Static Inter-Base Resistance:

4.7 kohm

Sub-Category:

Unijunction Transistors

Surface Mount:

NO

Terminal Form:

WIRE

Terminal Position:

BOTTOM

Maximum Time At Peak Reflow Temperature (s):

NOT SPECIFIED

Transistor Application:

SWITCHING

Transistor Element Material:

SILICON

Minimum Valley Point Current:

8 mA

Trade Compliance

2N489 Transistors trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

NSN

5961-00-683-4340, 5961006834340, 5961-14-238-0745, 5961142380745

NIIN

006834340, 142380745

Manufacturer Highlights

Texas Instruments

Texas Instruments Inc. (TI) is one of the world's leading semiconductor companies and a global leader in analog and digital signal processing technology. The company has had a major impact on the electronics industry for over 80 years, manufacturing integrated circuits (ICs), software and subsystems that leverage high-performance computing capabilities. It offers an extensive portfolio of solutions for a wide range of industries, from aerospace to medical devices and consumer products to communication systems. Over its long history, TI has become synonymous with quality, reliability and innovation. Today, TI is one of the largest semiconductor companies in the world with operations in more than 30 countries across six continents.

The material and information contained is this video is for educational and general information purposes. All rights remain with respective rightsholders. Fair Use Statement

Management team

President, CEO

Haviv Ilan

Chairman

Richard K. Templeton

Senior VP, CFO

Rafael R. Lizardi

Manufacturer fab locations 15

Fab name Location Fab Initiation Wafer Capacity

M - Fab

Fabrication

Fab Initiation

1997

USA

South Portland

Wafer Capacity

32,000

1997

32,000

D - FAB

Fabrication

Fab Initiation

1966

USA

Dallas

Wafer Capacity

42,000

1966

42,000

D MOS - 6

Fabrication

Fab Initiation

2002

USA

Dallas

Wafer Capacity

25,000

2002

25,000

D MOS - 5

Fabrication

Fab Initiation

1995

USA

Dallas

Wafer Capacity

75,000

1995

75,000

Miho - 8

Fabrication

Fab Initiation

1980

Japan

Inashiki

Wafer Capacity

43,000

1980

43,000

S FAB 1

Fabrication

Fab Initiation

1966

USA

Sherman

Wafer Capacity

91,000

1966

91,000

F - FAB

Fabrication

Fab Initiation

2001

Germany

Freising

Wafer Capacity

37,000

2001

37,000

R Fab 1

Fabrication

Fab Initiation

2010

USA

Richardson

Wafer Capacity

40,000

2010

40,000

D HC Line

Fabrication

Fab Initiation

1999

USA

Dallas

Wafer Capacity

2,000

1999

2,000

JV3

Fabrication

Fab Initiation

2001

Japan

Aizu Wakamatsu

Wafer Capacity

45,000

2001

45,000

C - FAB

Fabrication

Fab Initiation

2007

China

Chengdu

Wafer Capacity

30,000

2007

30,000

L - Fab

Fabrication

Fab Initiation

2015

USA

Lehi

Wafer Capacity

70,000

2015

70,000

R - Fab 2

Fabrication

Fab Initiation

2022

USA

Richardson

Wafer Capacity

2022

S - FAB 2

Fabrication

Fab Initiation

2025

USA

Sherman

Wafer Capacity

2025

S - FAB 3

Fabrication

Fab Initiation

2028

USA

Sherman

Wafer Capacity

2028

Category top products 20

Authentic purchasing experiences

Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.

New products
from Texas Instruments 7

Similar products 20