QT852
QT852
Active
Description:  4 PIN HIGH POWER PHOTODARLINGTON
Manufacturer:  QT Brightek
Datasheet:   QT852 Datasheet
History Price: $1.42
In Stock: 24000
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Apr 24, 2026
QT852 Specification
Specification
Mfr Part
QT852
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)
1000% @ 1mA
Current Transfer Ratio (Max)
15000% @ 1mA
Turn On / Turn Off Time (Typ)
-
Rise / Fall Time (Typ)
250µs, 95µs (Max)
Input Type
DC
Output Type
Darlington
Voltage - Output (Max)
350V
Current - Output / Channel
150mA
Voltage - Forward (Vf) (Typ)
1.2V
Current - DC Forward (If) (Max)
80 mA
Vce Saturation (Max)
1.2V
Operating Temperature
-55 ℃ ~ 100 ℃
Mounting Type
Through Hole
Package / Case
4-DIP (0.300", 7.62mm)
Supplier Device Package
4-DIP
QT852 PDF Datasheet
Customer Reviews
4.95 out of 5.00 stars from 96 customer reviews from all over the world
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...
Timothy Gonzales
United States
5 stars
2026-04-13 16:08
Ordered 30 pcs, Tested one, Functions as described. Received in 14 days after order placement(Standard combined Shipping to the Netherlands).
Elena Rinaldi
Italy
5 stars
2026-04-13 16:02
All right!! The Seller is fantastic ultra fast!! Thanks!!
Javier Manuel
Spain
5 stars
2026-04-13 15:21
Todo corresponds with the order.
Teresa Cordero
Spain
5 stars
2026-04-13 13:39
Need to test fast shipping