X-On Electronics has gained recognition as a prominent supplier of 4N28 Transistor Output Optocouplers across the USA, India, Europe, Australia, and various other global locations. 4N28 Transistor Output Optocouplers are a product manufactured by Vishay. We provide cost-effective solutions for Transistor Output Optocouplers, ensuring timely deliveries around the world.

4N28 Vishay

4N28 electronic component of Vishay
4N28 Vishay
4N28 Transistor Output Optocouplers
4N28  Optoelectronics

Images are for reference only
See Product Specifications
Part No. 4N28
Manufacturer: Vishay
Category: Transistor Output Optocouplers
Description: Transistor Output Optocouplers Phototransistor Out
Datasheet: 4N28 Datasheet (PDF)
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



Price (USD)
906: USD 0.287 ea
Line Total: USD 260.02 
Availability - 946
Ship by Fri. 20 Jun to Thu. 26 Jun
MOQ: 906  Multiples: 1
Pack Size: 1
Availability Price Quantity
946
Ship by Fri. 20 Jun to Thu. 26 Jun
MOQ : 906
Multiples : 1
906 : USD 0.287
1047 : USD 0.2484
1081 : USD 0.2407
1155 : USD 0.2252
1192 : USD 0.2183
2000 : USD 0.2071
4000 : USD 0.201
10000 : USD 0.1966
24000 : USD 0.192

1908
Ship by Wed. 18 Jun to Fri. 20 Jun
MOQ : 1
Multiples : 1
1 : USD 0.588
10 : USD 0.441
50 : USD 0.371
80 : USD 0.238
220 : USD 0.2254

692
Ship by Mon. 16 Jun
MOQ : 10
Multiples : 1
10 : USD 0.5972
50 : USD 0.2986
250 : USD 0.2688
500 : USD 0.224
1000 : USD 0.2016

   
Manufacturer
Product Category
RoHS - XON
Icon ROHS
Current Transfer Ratio
Output Type
Package / Case
Number of Channels
If - Forward Current
Maximum Collector Current
Maximum Collector Emitter Voltage
Isolation Voltage
Maximum Collector Emitter Saturation Voltage
Vf - Forward Voltage
Vr - Reverse Voltage
Pd - Power Dissipation
Minimum Operating Temperature
Maximum Operating Temperature
Series
Packaging
Mounting Style
Height
Length
Width
Brand
Cnhts
Hts Code
Mxhts
Product Type
Factory Pack Quantity :
Subcategory
Taric
LoadingGif
 
Notes:- Show Stocked Products With Similar Attributes.

4N28 Alternative Parts

Image Part-Description
Stock Image 4N28
Optocoupler; THT; Channels:1; Out: transistor; Uinsul:0.5kV; DIP6
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: 3856
Stock Image 4N28
Everlight Transistor Output Optocouplers Optocouplers
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: 142

We are delighted to provide the 4N28 from our Transistor Output Optocouplers 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 4N28 and other electronic components in the Transistor Output Optocouplers category and beyond.

Image Part-Description
Stock Image 4N33/LT
4N33/LT OPTO DIP
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 4N33-X000
Transistor Output Optocouplers Phototransistor Out Single CTR>500%
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 4N32-X007T
Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR>500%
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 4N33/VSY
4N33 OPTOCOUPLER DARL 6PIN DIP
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 4N33-X007
Transistor Output Optocouplers Photodarlington CTR>500%
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 4N32-X009T
Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR>500%
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 4N32-X001
Transistor Output Optocouplers Phototransistor Out Single CTR>500%
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 4N28-X001
Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR>10%
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 4N32
Optoisolator Darlington with Base Output 5300Vrms 1 Channel 6-DIP
Stock : 1186
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 4N33
Transistor Output Optocouplers Photodarlington Out
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.
Image Part-Description
Stock Image 4N26-X017T
Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR>20%
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 4N26-X009T
Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR>20%
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 4N26-X009
Transistor Output Optocouplers Phototransistor Out CTR>20%
Stock : 2116
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 4N26TVM
Fairchild Semiconductor Transistor Output Optocouplers Optocoupler Phototransistor
Stock : 815
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 4N26S(TA)
Transistor Output Optocouplers Optocouplers
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 4N26SM
Transistor Output Optocouplers PHOTO TRANS
Stock : 661
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 4N26
Transistor Output Optocouplers PTR 20%, 2.5KV
Stock : 3981
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 4N25VM
Transistor Output Optocouplers Optocoupler Phototransistor
Stock : 820
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 4N25(SHORT,F)
Transistor Output Optocouplers TR JEDEC EQUIV
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 4N25-060E
Transistor Output Optocouplers 2500 Vrms 80mA
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.

4N25, 4N26, 4N27, 4N28 Vishay Semiconductors Optocoupler, Phototransistor Output, with Base Connection FEATURES Isolation test voltage 5000 V RMS 1 6 A B Interfaces with common logic families C 2 5 C Input-output coupling capacitance < 0.5 pF Industry standard dual-in-line 6 pin package NC 3 4 E Compliant to RoHS directive 2002/95/EC and in accordance to WEEE 2002/96/EC 21842 APPLICATIONS i179004-5 AC mains detection Reed relay driving DESCRIPTION Switch mode power supply feedback The 4N25 family is an industry standard single channel Telephone ring detection phototransistor coupler. This family includes the 4N25, Logic ground isolation 4N26, 4N27, 4N28. Each optocoupler consists of gallium Logic coupling with high frequency noise rejection arsenide infrared LED and a silicon NPN phototransistor. AGENCY APPROVALS UL1577, file no. E52744 BSI: EN 60065:2002, EN 60950:2000 FIMKO: EN 60950, EN 60065, EN 60335 ORDER INFORMATION PART REMARKS 4N25 CTR > 20 %, DIP-6 4N26 CTR > 20 %, DIP-6 4N27 CTR > 10 %, DIP-6 4N28 CTR > 10 %, DIP-6 (1) ABSOLUTE MAXIMUM RATINGS PARAMETER TEST CONDITION SYMBOL VALUE UNIT INPUT Reverse voltage V 5V R Forward current I 60 mA F Surge current t 10 s I 3A FSM Power dissipation P 100 mW diss OUTPUT Collector emitter breakdown voltage V 70 V CEO Emitter base breakdown voltage V 7V EBO I 50 mA C Collector current t 1 ms I 100 mA C Power dissipation P 150 mW diss www.vishay.com For technical questions, contact: optocoupleranswers vishay.com Document Number: 83725 132 Rev. 1.8, 07-Jan-10 4N25, 4N26, 4N27, 4N28 Optocoupler, Phototransistor Output, Vishay Semiconductors with Base Connection (1) ABSOLUTE MAXIMUM RATINGS PARAMETER TEST CONDITION SYMBOL VALUE UNIT COUPLER Isolation test voltage V 5000 V ISO RMS Creepage distance 7mm Clearance distance 7mm Isolation thickness between emitter and 0.4 mm detector Comparative tracking index DIN IEC 112/VDE 0303, part 1 175 12 V = 500 V, T = 25 C R 10 IO amb IO Isolation resistance 11 V = 500 V, T = 100 C R 10 IO amb IO Storage temperature T - 55 to + 125 C stg Operating temperature T - 55 to + 100 C amb Junction temperature T 125 C j max.10 s dip soldering: (2) Soldering temperature distance to seating plane T 260 C sld 1.5 mm Notes (1) T = 25 C, unless otherwise specified. amb Stresses in excess of the absolute maximum ratings can cause permanent damage to the device. Functional operation of the device is not implied at these or any other conditions in excess of those given in the operational sections of this document. Exposure to absolute maximum ratings for extended periods of the time can adversely affect reliability. (2) Refer to reflow profile for soldering conditions for surface mounted devices (SMD). Refer to wave profile for soldering condditions for through hole devices (DIP). (1) ELECTRICAL CHARACTERISTICS PARAMETER TEST CONDITION PART SYMBOL MIN. TYP. MAX. UNIT INPUT (2) Forward voltage I = 50 mA V 1.3 1.5 V F F (2) Reverse current V = 3 V I 0.1 100 A R R Capacitance V = 0 V C 25 pF R O OUTPUT (2) Collector base breakdown voltage I = 100 A BV 70 V C CBO (2) Collector emitter breakdown voltage I = 1 mA BV 30 V C CEO (2) Emitter collector breakdown voltage I = 100 A BV7V E ECO 4N25 5 50 nA 4N26 5 50 nA (2) I (dark) V = 10 V, (base open) CEO CE 4N27 5 50 nA 4N28 10 100 nA V = 10 V, CB (2) I (dark) 220 nA CBO (emitter open) Collector emitter capacitance V = 0 C 6pF CE CE COUPLER (2) Isolation test voltage Peak, 60 Hz V 5000 V IO Saturation voltage, collector emitter I = 2 mA, I = 50 mA V 0.5 V CE F CE(sat) (2) Resistance, input output V = 500 V R 100 G IO IO Capacitance, input output f = 1 MHz C 0.6 pF IO Notes (1) T = 25 C, unless otherwise specified. amb Minimum and maximum values are testing requirements. Typical values are characteristics of the device and are the result of engineering evaluation. Typical values are for information only and are not part of the testing requirements. (2) JEDEC registered values are 2500 V, 1500 V, 1500 V, and 500 V for the 4N25, 4N26, 4N27, and 4N28 respectively. Document Number: 83725 For technical questions, contact: optocoupleranswers vishay.com www.vishay.com Rev. 1.8, 07-Jan-10 133

Tariff Desc

8541.50.00 - Other semiconductor devices (not IC) semiconductor devices
BC COMPONENTS
BC COMPONENTS (VISHAY)
BCC
BEYSCHLAG
DALE
DALE (VISHAY)
DLE
DRALORIC / VISHAY
General Semi
GENERAL SEMI.
GENERAL SEMICONDUCTOR (VISHAY)
GS
HUNTINGTON ELECTRIC
Micro-Measurements (Division of Vishay Precision Group)
ROEDERSTEIN
ROEDERSTEIN / VISHAY
SFERNICE (VISHAY)
SFR
SILICONIX
SILICONIX (VISHAY)
SIX
SPD
SPECTROL
SPECTROL ELECTRONICS
SPP
SPRAGUE (VISHAY)
TECHNO
VIR
Vishay BC Components
Vishay Beyschlag
Vishay Cera-Mite
Vishay Dale
Vishay Draloric
Vishay Electro-Films
Vishay Huntington
Vishay Mills
Vishay Milwaukee
Vishay Polytech
Vishay Roederstein
Vishay Sfernice
Vishay Siliconix
Vishay Spectrol
Vishay Sprague
Vishay Tansitor
Vishay Techno
Vishay Thin Film
Vishay Vitramon
Vishay / BC Components
Vishay / Beyschlag
Vishay / Cera-Mite
Vishay / Dale
Vishay / Draloric
Vishay / Electro-Films
Vishay / Huntington
VISHAY / LITE-ON
Vishay / MCB Industrie
Vishay / Mills
Vishay / Milwaukee
Vishay / Polytech
Vishay / Roederstein
Vishay / Sfernice
Vishay / Siliconix
Vishay / Spectrol
Vishay / Sprague
Vishay / Tansitor
Vishay / Techno
Vishay / Thin Film
Vishay / Vitramon
Vishay BC Components
Vishay Beyschlag
Vishay Beyschlag/Draloric/BC Components
VISHAY CERA-MITE
Vishay Dale
VISHAY DRALORIC
VISHAY ELECTRO-FILMS
VISHAY FOIL RESISTORS
Vishay Foil Resistors (Division of Vishay Precision Group)
VISHAY FOIL RESISTORS / VPG
Vishay General Semiconductor
Vishay Huntington Electric Inc.
Vishay Intertech
Vishay Micro-Measurements
VISHAY OPTO
Vishay Precision
Vishay Precision Group
Vishay Precision Group Foil Resistors
VISHAY ROEDERSTEIN
VISHAY SEMICONDUCTOR
Vishay Semiconductor Diodes Division
Vishay Semiconductor Opto Division
Vishay Semiconductors
Vishay Sfernice
Vishay Siliconix
VISHAY SMALL SIGNAL
VISHAY SPECIALTY CAPACITORS
Vishay Spectrol
Vishay Sprague
VISHAY TANSITOR
VISHAY TECHNO
Vishay Thin Film
Vishay Vitramon
VISHAY/BC COMPONENTS
Vishay/Beyschlag
Vishay/Dale
Vishay/General Semic
VISHAY/SILICONIX
VishayBC Components
VishayBeyschlag
VishayElectro-Films
VishayGeneral Semiconductor
VishaySemiconductors
VishaySprague
VishayVitramon
VIT
VITRAMON (VISHAY)
VITRAMON/VISHAY
VITROMON
VSC
VSO
VSS
51026-00000-00 Adhesive Tapes by Tesa for Cabling image

Jun 11, 2025
51026-00000-00 Adhesive Tapes by Tesa are PET fleece tapes with strong acrylic adhesive, perfect for bundling and noise-dampening in automotive cable harnessing systems.
SCX15AN Sensor – Honeywell Board Mount Pressure Sensor image

May 28, 2025
Honeywell SCX15AN is a compact board mount pressure sensor with 0–15 PSI range, analog output, and high accuracy—perfect for medical, HVAC, and industrial automation systems.
RT2HT Cable Ties by Panduit – Durable & Secure Wire & Cable Management image

May 13, 2025
The RT2HT Cable Ties by Panduit offer high-strength stainless steel bundling for Wire & Cable Management in industrial and telecom sectors. These Cable Ties ensure durability, corrosion resistance, and controlled tensioning, making them a trusted solution worldwide.
126X18 Screwed Spacer Sleeve by Dremec image

Feb 14, 2025
The 126X18 Screwed Spacer Sleeve by Dremec is a high-quality hexagonal steel spacer with an M4 internal thread and an 18mm length, designed for secure and precise spacing in various applications. Ideal for PCB mounting, telecommunications, industrial machinery, and automotive electronics, this spac

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