5-PIN DIP ZERO CROSS TRIAC DRIVER PHOTOCOUPLER
December, 18, 2021
DS-QX203X, QX204X, QX206X, QX208X-V01
QX203X, QX204X, QX206X, QX208X
１
1. Description
The QX203X, QX204X, QX206X, QX208X
series devices are photocouplers composed of a GaAs
infrared light-emitting diode and a zero-crossing phase
photoelectric bidirectional thyristor with a
monocrystalline silicon chip.
2. Features
Peak breakdown voltage:
250V: QX203X; 400V: QX204X
600V: QX206X; 800V: QX208X
High isolation voltage between input and outputs
（Viso=5000 Vrms）
Compact dual-in-line package
Lead-free, RoHS compliant
Zero voltage crossing
3. Applications
Electromagnetic valve controls
Light controls
Static power switch
AC Motor Drives
Electromagnetic contact switch
Solid state relay
4. Block Diagram and Package
5.Order Code
For example:
Order Code
Description
QX2062-CuH-S
Copper lead frame,
Halogen-free, SMD
QX2083-CuL-M
Copper lead frame,
Halogen/lead-free,DIP-M
5-PIN DIP ZERO CROSS TRIAC DRIVER PHOTOCOUPLER
December, 18, 2021
DS-QX203X, QX204X, QX206X, QX208X-V01
QX203X, QX204X, QX206X, QX208X
２
20VT
YWWNH
6. Marking
●“ ”denotes LOGO
●“V”denotes V
DRM
digitsr: 3, 4, 6, 8; “T”denotes I
FT
digitsr: 0, 1, 2, 3.
●“Y”denotes YEAR：A(2018), B(2019), C(2020)…...
●“WW”denotes WEEK
●“N”denotes WEEK Number 1, 2, 3, 4, 5, 6, 7
●“H”denotes Halogen-free
，
when the product has halogen/lead-free, blank here.