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Home  /  Isolators  /  Optoisolators - Transistor, Photovoltaic Output Optoisolators  /  Texas Instruments 4N45
4N45
4N45
Active
Optoisolators - Transistor, Photovoltaic Output Optoisolators
Description:  TRANSISTOR OUTPUT OPTOCOUPLER
Manufacturer:  Texas Instruments
Datasheet:   4N45 Datasheet
History Price: Active
In Stock: 37000
Distributors
Specification
PDF Datasheet
Equivalent
4N45 Distributors
Contact us and register as a distributor: support@icdirectory.com
Distributors
Mfr Part
Stock
 
 
Slogan
Updated
Feilifei
4N45
1000
Visit
$
New and original
Apr 24, 2026
One River Electronics Ltd
4N45
17500
Visit
$
One River: Quality components, competitive prices, fast shipping, 1-year warranty
Apr 24, 2026
HAODE TECHNOLOGY
4N45
13800
Visit
$
Click and send your RFQ
Apr 24, 2026
Hard Find Electronics Ltd.
4N45
10600
Visit
$
Sourcing hard-to-find electronic components
Apr 24, 2026
TRICO INDUSTRIAL
4N45
24400
Visit
$
Rooted in Semiconductors, One-stop Chip Solutions
Apr 24, 2026
Redstar Electronic
4N45
27600
Visit
$
First Choice, Good Service
Apr 24, 2026
PARKIN
4N45
44100
Visit
$
A Great Reputation EMS Partner specializes on E-Components Procurement
Apr 24, 2026
QTreeic Electronics
4N45
4200
Visit
$
Your Integrated Circuit Electronic Components Supplier
Apr 24, 2026
DigiKey
4N45
10100
Visit
$
Click and see latest prices from Digikey Electronics
Apr 24, 2026
Anterwell
4N45
20700
Visit
$
The 21 years electronic components professional supplier
Apr 24, 2026
4N45 Specification
Specification
Mfr Part
4N45
Category
Optoisolators - Transistor, Photovoltaic Output Optoisolators
Manufacturer
Texas Instruments
Series
-
Packaging
Bulk
Status
Active
Environmental Compliance
Lead Free
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS
Compliant
HS Code
-
Technical Parameter
Number of Channels
1
Voltage - Isolation
3750Vrms
Current Transfer Ratio (Min)
200% @ 10mA
Current Transfer Ratio (Max)
1000% @ 10mA
Turn On / Turn Off Time (Typ)
5µs, 150µs
Rise / Fall Time (Typ)
-
Input Type
DC
Output Type
Darlington with Base
Voltage - Output (Max)
7V
Current - Output / Channel
60mA
Voltage - Forward (Vf) (Typ)
1.4V
Current - DC Forward (If) (Max)
20 mA
Vce Saturation (Max)
-
Operating Temperature
-40 ℃ ~ 85 ℃
Mounting Type
Through Hole
Package / Case
6-DIP (0.300", 7.62mm)
Supplier Device Package
6-DIP
4N45 PDF Datasheet
4N45 Datasheet
Click and Download: 4N45 Datasheet
4N45 Related Parts
4N46#300
4N46#300
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OPTOISO 3.75KV DARL W/BASE 6SMD
4N46-000E
4N46-000E
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OPTOISO 3.75KV DARL W/BASE 6DIP
4N46-500E
4N46-500E
Broadcom
OPTOISO 3.75KV DARL W/BASE 6SMD
4N46-560E
4N46-560E
Broadcom
OPTOISO 3.75KV DARL W/BASE 6SMD
4N45#300
4N45#300
Broadcom
OPTOISO 3.75KV DARL W/BASE 6SMD
4N45-000E
4N45-000E
Broadcom
OPTOISO 3.75KV DARL W/BASE 6DIP
4N45-060E
4N45-060E
Broadcom
OPTOISO 3.75KV DARL W/BASE 6DIP
4N45-300E
4N45-300E
Broadcom
OPTOISO 3.75KV DARL W/BASE 6SMD
4N46
4N46
Broadcom
OPTOISO 3.75KV DARL W/BASE 6DIP
4N46-300E
4N46-300E
Broadcom
OPTOISO 3.75KV DARL W/BASE 6SMD
4N46#500
4N46#500
Broadcom
OPTOISO 3.75KV DARL W/BASE 6SMD
4N46#560
4N46#560
Broadcom
OPTOISO 3.75KV DARL W/BASE 6SMD
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    Customer Reviews
    4.95 out of 5.00 stars from 126 customer reviews from all over the world
    Emil Kwiatkowski
    Poland
    5 stars
    2026-04-14 00:25
    Looks genuine. Have IR logo. Not tested yet.
    Gintaras Jonas
    Lithuania
    5 stars
    2026-04-13 20:38
    looks like not genuine
    Laura Ramirez
    United States
    5 stars
    2026-04-13 19:13
    Okay, according to the announcement.
    Valentina
    Spain
    5 stars
    2026-04-13 18:12
    Product good, as described.
    Éva Lefebvre
    France
    5 stars
    2026-04-13 17:07
    Very fast thank you
    Benjamin Dupuis
    France
    5 stars
    2026-04-13 16:57
    They are missing in my order...
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