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Home  /  Isolators  /  Optoisolators - Transistor, Photovoltaic Output Optoisolators  /  QT Brightek Q817B
Q817B
Q817B
Active
Optoisolators - Transistor, Photovoltaic Output Optoisolators
Description:  DIP 4PIN DC INPUT PHOTOTRANSISTO
Manufacturer:  QT Brightek
Datasheet:   Q817B Datasheet
History Price: $0.5
In Stock: 37200
Distributors
Specification
PDF Datasheet
Equivalent
Q817B Specification
Specification
Mfr Part
Q817B
Category
Optoisolators - Transistor, Photovoltaic Output Optoisolators
Manufacturer
QT Brightek
Series
Q817
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)
130% @ 5mA
Current Transfer Ratio (Max)
260% @ 5mA
Turn On / Turn Off Time (Typ)
-
Rise / Fall Time (Typ)
6µs, 8µs
Input Type
DC
Output Type
Transistor
Voltage - Output (Max)
35V
Current - Output / Channel
50mA
Voltage - Forward (Vf) (Typ)
1.24V
Current - DC Forward (If) (Max)
60 mA
Vce Saturation (Max)
200mV
Operating Temperature
-55 ℃ ~ 110 ℃
Mounting Type
Through Hole
Package / Case
4-DIP (0.300", 7.62mm)
Supplier Device Package
4-DIP
Q817B PDF Datasheet
Q817B Datasheet
Click and Download: Q817B Datasheet
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    Customer Reviews
    4.95 out of 5.00 stars from 126 customer reviews from all over the world
    Ryszard Sienkiewicz
    Poland
    5 stars
    2026-10-26 22:53
    Great. I've already used one, everything is fine.
    Frau Maria Schneider
    Germany
    5 stars
    2026-10-26 22:50
    Professional manufacture and rapid delivery
    Excellent quality and functionality
    Continue to recommend and welcome again
    Thank you
    Jelle van der Laan
    Netherlands
    5 stars
    2026-10-26 22:41
    Good and accurate product. Fast delivered to the Netherlands in a combined delivery package. The items were packed in an antistatic bag. Recommended!
    Kátia
    Brazil
    5 stars
    2026-10-26 22:33
    All right, received the goods, all as described, arrived well packed and in 13 days, recommend seller and store. Thank you
    Nicolás Cruz
    Spain
    5 stars
    2026-10-26 22:32
    They give Me more than I need but fine, not the tested to such look fabulous brand and in their plastic boxes well protected, happy I am thank you very much
    Jairo Silva
    Brazil
    5 stars
    2026-10-26 22:26
    All tested and all worked, enjoyed it, very good.
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