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1N4191B

STMicroelectronics

1N4191B by STMicroelectronics

1N4191B by STMicroelectronics is a Zener diode with 160V nominal reference voltage, 5% max voltage tolerance, and 1W max power dissipation. It operates b/w -65 to 200 °C and has a max reverse current of 5uA. Ideal for applications requiring stable voltage regulation in electronic circuits.

Median Price

$18.230

Lifecycle Status

Suppliers In-Stock

5

In-Stock Inventory

1k+

Distributors (In-Stock)

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

American Microsemiconductor Inc.

USA . 300 parts In-Stock

1+ parts

$18.230

100+ parts

-

1k+ parts

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10k+ parts

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300

$18.230

-

-

-

ECAB

Sweden . 2,899 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2,899

-

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-

Digiode

USA . 1,771 parts In-Stock

1+ parts

-

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1,771

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-

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Anansix

USA . 1,262 parts In-Stock

1+ parts

-

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1,262

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Vyrian

USA . 379 parts In-Stock

1+ parts

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379

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Distributors (Availability)

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

IDEA Electronic Components Group

UK . 1,929 parts In-Stock

1+ parts

$0.045

100+ parts

-

1k+ parts

$0.041

10k+ parts

-

1,929

$0.045

-

$0.041

-

MKK Technologies

India . 1,131 parts In-Stock

1+ parts

$0.085

100+ parts

-

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-

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1,131

$0.085

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DigiPath Technology Company

USA . 1,131 parts In-Stock

1+ parts

$0.085

100+ parts

-

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-

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1,131

$0.085

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-

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Native Components

USA . 450 parts In-Stock

1+ parts

$12.894

100+ parts

-

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450

$12.894

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-

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Northwest PG Solutions

USA . 293 parts In-Stock

1+ parts

$14.183

100+ parts

$12.765

1k+ parts

-

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293

$14.183

$12.765

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Corphita

USA . 3,095 parts In-Stock

1+ parts

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3,095

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Parana Technologies

USA . 19 parts In-Stock

1+ parts

-

100+ parts

$0.054

1k+ parts

-

10k+ parts

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19

-

$0.054

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Overview

Discover the STMicroelectronics 1N4191B Zener Diode, a high-quality product that offers reliable voltage regulation in a variety of applications. Manufactured by industry leader STMicroelectronics, this diode provides exceptional performance and efficiency. With a maximum reverse current of only 5 uA and a working test current of 1.6 mA, this Zener diode ensures stability and precision in your circuits. Whether you're designing power supplies, voltage regulators, or signal conditioning circuits, the 1N4191B delivers consistent results with its 160 V nominal reference voltage and low dynamic impedance. Trust STMicroelectronics for superior quality and performance in all your electronics projects.

Feature Benefit Bullets

Package Body Material: GLASS

Glass material provides better protection and durability for the zener diode, making it suitable for a wide range of applications.

Working Test Current: 1.6 mA

With a high working test current, this zener diode can handle larger current loads, making it reliable for various circuit designs.

Maximum Reverse Current: 5 uA

Low reverse current ensures efficient operation and reduces power losses, making this zener diode energy-efficient.

Maximum Voltage Tolerance: 5 %

The tight voltage tolerance of 5% ensures accurate and stable performance in different operating conditions, making it ideal for precision applications.

Maximum Power Dissipation: 1 W

With a high power dissipation rating of 1W, this zener diode can handle moderate power levels without the risk of overheating or damage.

Technical Specifications

Zener Diodes 1N4191B attributes and parameters. Explore more Zener Diodes devices from STMicroelectronics

Specs

Case Connection:

ISOLATED

Config:

SINGLE

Diode Element Material:

SILICON

Diode Type:

Maximum Dynamic Impedance:

1100 ohm

JEDEC-95 Code:

DO-41

JESD-30 Code:

O-LALF-W2

JESD-609 Code:

e0

Maximum Knee Impedance:

6500 ohm

No. of Elements:

1

No. of Terminals:

2

Maximum Operating Temperature:

200 Cel

Minimum Operating Temperature:

-65 Cel

Package Body Material:

GLASS

Package Shape:

Package Style (Meter):

LONG FORM

Polarity:

UNIDIRECTIONAL

Maximum Power Dissipation:

1 W

Qualification:

Not Qualified

Nominal Reference Voltage:

160 V

Maximum Reverse Current:

5 uA

Sub-Category:

Voltage Reference Diodes

Surface Mount:

NO

Technology:

ZENER

Terminal Finish:

TIN LEAD

Terminal Form:

Terminal Position:

Maximum Voltage Temperature Coefficient:

160 mV/Cel

Maximum Voltage Tolerance:

5 %

Working Test Current:

1.6 mA

Trade Compliance

1N4191B Diodes trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8541.10.00.50

SB

8541.10.00.50

NSN

5961-14-284-9145, 5961142849145

NIIN

142849145

Manufacturer Highlights

STMicroelectronics

STMicroelectronics is a global leader in the semiconductor manufacturing industry, with over 35 years of experience providing innovative and advanced technologies for customers around the world. Headquartered in Netherlands, STMicroelectronics has more than 51,323 employees worldwide and operates across 32 countries all over Europe, Asia-Pacific and the Americas. The company’s portfolio includes integrated circuits, discrete components, application-specific standard products, and computer chipsets. STMicroelectronics serves a wide range of industries such as automotive, consumer markets, healthcare and industrial applications.

Management team

President, CEO

Jean-Marc Chery

President, CFO, Finance, Purchasing,Enterprise Risk Management & Resilience

Lorenzo Grandi

President, Sales & Marketing

Jerome Roux

Manufacturer fab locations 33

Fab name Location Fab Initiation Wafer Capacity

Castelletto

Fabrication

Fab Initiation

1968

Italy

Castelletto

Wafer Capacity

1968

SGFAB AMK 6

Fabrication

Fab Initiation

2000

Singapore

Singapore

Wafer Capacity

29,000

2000

29,000

AG200

Fabrication

Fab Initiation

2000

Italy

Agrate Brianza

Wafer Capacity

14,000

2000

14,000

RST 8

Fabrication

Fab Initiation

2000

France

Rousset

Wafer Capacity

35,000

2000

35,000

Crolles 1

Fabrication

Fab Initiation

1993

France

Crolles

Wafer Capacity

30,000

1993

30,000

Crolles 2-ext. mod 5

Fabrication

Fab Initiation

-

France

Crolles

Wafer Capacity

-

Crolles 2-ext. mod 2

Fabrication

Fab Initiation

2022

France

Crolles

Wafer Capacity

2022

Crolles 2-ext. mod 3

Fabrication

Fab Initiation

2023

France

Crolles

Wafer Capacity

2023

Crolles 2

Fabrication

Fab Initiation

2004

France

Crolles

Wafer Capacity

28,000

2004

28,000

AG200

Fabrication

Fab Initiation

1985

Italy

Agrate Brianza

Wafer Capacity

14,000

1985

14,000

SiC Fab

Fabrication

Fab Initiation

2006

Sweden

Norrköping

Wafer Capacity

10,000

2006

10,000

Fab 3

Fabrication

Fab Initiation

2005

France

Tours

Wafer Capacity

2,000

2005

2,000

Fab 1 & Fab 2

Fabrication

Fab Initiation

1978

France

Tours

Wafer Capacity

55,000

1978

55,000

Fab 2

Fabrication

Fab Initiation

1997

Italy

Catania

Wafer Capacity

30,000

1997

30,000

SGFAB-AMK 6E

Fabrication

Fab Initiation

2003

Singapore

Singapore

Wafer Capacity

145,000

2003

145,000

SGFAB-AMJ 9

Fabrication

Fab Initiation

1984

Singapore

Singapore

Wafer Capacity

152,000

1984

152,000

AG300 (R3)

Fabrication

Fab Initiation

2022

Italy

Agrate Brianza

Wafer Capacity

2022

Fab 2

Fabrication

Fab Initiation

1980

Italy

Catania

Wafer Capacity

25,000

1980

25,000

AG200

Fabrication

Fab Initiation

1987

Italy

Agrate Brianza

Wafer Capacity

34,000

1987

34,000

AG300

Fabrication

Fab Initiation

2024

Italy

Agrate Brianza

Wafer Capacity

2024

Crolles 2-ext. mod 1

Fabrication

Fab Initiation

2020

France

Crolles

Wafer Capacity

2,000

2020

2,000

Fab 1 6-inch fab

Fabrication

Fab Initiation

2013

Italy

Catania

Wafer Capacity

11,000

2013

11,000

SiC 6-inch line

Fabrication

Fab Initiation

2021

Singapore

Singapore

Wafer Capacity

2021

Fab 1 6-inch fab

Fabrication

Fab Initiation

2020

Italy

Catania

Wafer Capacity

2,500

2020

2,500

200mm GaN

Fabrication

Fab Initiation

2021

France

Tours

Wafer Capacity

2,500

2021

2,500

Fab 2

Fabrication

Fab Initiation

2018

Italy

Catania

Wafer Capacity

14,000

2018

14,000

SGFAB-AMK 8

Fabrication

Fab Initiation

2001

Singapore

Singapore

Wafer Capacity

30,000

2001

30,000

Crolles 2- JV Fab

Fabrication

Fab Initiation

2024

France

Crolles

Wafer Capacity

2024

SGFAB-AMK 6

Fabrication

Fab Initiation

2016

Singapore

Singapore

Wafer Capacity

38,125

2016

38,125

SGFAB-AMK 2E

Fabrication

Fab Initiation

2010

Singapore

Singapore

Wafer Capacity

20,000

2010

20,000

Silicon Carbide A.B.

Fabrication

Fab Initiation

2021

Sweden

Norrköping

Wafer Capacity

2021

SiC wafer/EPI Fab

Fabrication

Fab Initiation

2023

Italy

Catania

Wafer Capacity

2023

SiC Device Fab

Fabrication

Fab Initiation

2025

Italy

Catania

Wafer Capacity

2025

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