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QTM3053T1 is listed in the Triac, SCR Output Optoisolators range at ChipApex. The manufacturer field lists QT Brightek (QTB). Its product description is OPTOISO 3.75KV TRIAC 1CH 4-MFLAT. Review the specifications below when checking this part for your BOM.
Triac, SCR Output Optoisolators specifications for QTM3053T1
- Description：OPTOISO 3.75KV TRIAC 1CH 4-MFLAT
- Series：QTM305X
- Mfr：QT Brightek (QTB)
- Package：Tape & Reel (TR),Cut Tape (CT)
- Output Type：Triac
- Zero Crossing Circuit：No
- Number of Channels：1
- Voltage - Isolation：3750Vrms
- Voltage - Off State：600 V
- Static dV/dt (Min)：1kV/µs
- Current - LED Trigger (Ift) (Max)：5mA
- Current - On State (It (RMS)) (Max)：-
- Current - Hold (Ih)：250µA
- Turn On Time：-
- Voltage - Forward (Vf) (Typ)：1.5V (Max)
- Current - DC Forward (If) (Max)：60 mA
- Operating Temperature：-55°C ~ 100°C
- Mounting Type：Surface Mount
- Package / Case：4-SMD, Gull Wing
- Supplier Device Package：4-Mini-Flat
- Approval Agency：UL, VDE
Triac, SCR Output Optoisolators datasheet and documents for QTM3053T1
Triac, SCR Output Optoisolators Overview
The QTM3053T1 is a single-channel Triac output optoisolator manufactured by QT Brightek. It provides an isolation voltage of 3750Vrms and supports an off-state voltage of 600 V. The device features a minimum static dV/dt rating of 1kV/µs and operates within a temperature range of -55°C to 100°C. Packaged in a 4-Mini-Flat surface-mount configuration, it includes zero-crossing detection circuitry for precise AC load control.
Triac, SCR Output Optoisolators Feature Summary
- Integrated zero-crossing detection circuitry for noise reduction
- High commutation capability with 1kV/µs static dV/dt
- Surface-mount Mini-Flat package design
Triac, SCR Output Optoisolators Applications
- Solid state relay (SSR) modules
- AC motor speed control circuits
- Lighting dimmer applications
Triac, SCR Output Optoisolators Procurement Notes
Verify the specific part number suffix against official manufacturer documentation to confirm pinout and electrical characteristics. Ensure compatibility with target PCB footprint dimensions. Confirm RoHS compliance status through current datasheets before finalizing procurement specifications.
Triac, SCR Output Optoisolators Selection Notes
Select this component when high isolation voltage and zero-crossing functionality are required in a compact surface-mount form factor. Compare the 600 V off-state rating against peak line voltages. Evaluate the thermal performance within the specified operating temperature range for the intended enclosure environment.
Triac, SCR Output Optoisolators Part Context
This device belongs to the QTM303X series family from QT Brightek. It shares similar packaging and basic isolation ratings with other members like the QTM3033T1, but differs in specific electrical parameters such as off-state voltage and zero-crossing implementation. It serves as a solid-state switching interface for AC power systems.
Triac, SCR Output Optoisolators Replacement Considerations
Check the QTM3033T1 for similar Mini-Flat packaging and isolation levels, noting differences in off-state voltage and zero-crossing presence. Verify pin-to-pin compatibility and electrical parameter overlaps with alternative Triac output optoisolators from other manufacturers before substitution.
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