☰
QT4502
QT4502
Active
Description:  8 PIN 1 MBITS HIGH SPEED PHOTOTR
Manufacturer:  QT Brightek
Datasheet:   QT4502 Datasheet
History Price: $2.84
In Stock: 49500
QT4502 Specification
Specification
Mfr Part
QT4502
Category
Optoisolators - Transistor, Photovoltaic Output Optoisolators
Manufacturer
QT Brightek
Series
Optocoupler
Packaging
Tube
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
5000Vrms
Current Transfer Ratio (Min)
19% @ 16mA
Current Transfer Ratio (Max)
50% @ 16mA
Turn On / Turn Off Time (Typ)
350ns, 350ns
Rise / Fall Time (Typ)
-
Input Type
DC
Output Type
Transistor with Base
Voltage - Output (Max)
20V
Current - Output / Channel
8mA
Voltage - Forward (Vf) (Typ)
1.45V
Current - DC Forward (If) (Max)
25 mA
Vce Saturation (Max)
-
Operating Temperature
-55 ℃ ~ 100 ℃
Mounting Type
Through Hole
Package / Case
8-DIP (0.300", 7.62mm)
Supplier Device Package
8-DIP
QT4502 PDF Datasheet
Customer Reviews
4.95 out of 5.00 stars from 141 customer reviews from all over the world
Senhorita Larissa
Brazil
5 stars
2026-11-07 09:43
I already tested on my welding inverter and it worked well. Recommend!
Umberta Vitale
Italy
5 stars
2026-11-07 09:42
Excellent Transaction - Objects as Described - Fast Shipment - All Perfect - Thank you very much
Clara Wolf
Germany
5 stars
2026-11-07 09:08
Article delivered quickly, already tested with transistor tester, function100 %, very well packaged.
Roberta Almeida Silva
Brazil
5 stars
2026-11-07 08:48
The supersonic delivery.... Thank you.... Everything perfect.... With components are reliable as described. .. Too happy with the purchase with product with seller and the store.. All of congratulations
Felix Weber
Germany
5 stars
2026-11-07 08:00
Thank you seller! On April 6, ordered, received the 22nd. New, did not experience.
Jasmijn van der Wal
Netherlands
5 stars
2026-11-07 07:53
Well packaged and neatly received supper thank you