MMO140-12IO7

Current - On State (It (RMS)) (Max):	90A
Base Part Number:	MMO
Package / Case:	Module
Mounting Type:	Chassis Mount
Operating Temperature:	-40°C ~ 150°C (TJ)
Current - Hold (Ih) (Max):	200mA
Current - Non Rep. Surge 50, 60Hz (Itsm):	1150A, 1230A
Current - Gate Trigger (Igt) (Max):	100mA
Voltage - Gate Trigger (Vgt) (Max):	1.5V
Series:	--
Current - On State (It (AV)) (Max):	58A
Voltage - Off State:	1.2kV
Number of SCRs, Diodes:	2 SCRs
Structure:	1-Phase Controller - All SCRs
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

The QuantaMebel MMO140-12IO7 is a full octal module that combines a rapid, high-amperage Triac with an isolated diode for thermal and reverse current protection of AC and DC circuits. The module is specifically designed to increase system efficiency and reliability in the industrial, automotive and aerospace industries. It contains both a Triac and an SCR (Silicon Controlled Rectifier) with full surge and overload protection. This article will discuss the application fields and working principle of the QuantaMebel MMO140-12IO7.

Application Fields

The QuantaMebel MMO140-12IO7 is typically used in DC power supplies and industrial power applications. It is designed to provide maximum reliability with minimal power dissipation in applications such as overvoltage, over-current, under-voltage and over-temperature protection. It is suitable for circuits requiring fast turn-on and turn-off times, as well as for applications that require higher power ratings than a conventional Triac. It can also be used in lighting control, heating control, motor control and home appliance control applications.

Working Principle

The QuantaMebel MMO140-12IO7 combines a Triac and an SCR to provide fast switching capabilities and overload protection. The Triac is a three-terminal bidirectional solid-state switch that is capable of controlling AC power at comparatively high current and power levels. When the gate voltage exceeds a predetermined threshold, a control signal is sent to the Triac, causing it to switch on. The SCR is a four-terminal bi-directional thyristor which blocks the current until it is triggered. When the SCR is triggered, the Triac is turned on and will switch off whenever the current reaches a predetermined maximum limit.The QuantaMebel MMO140-12IO7 is protected with both thermal and reverse current protection. This ensures that current will stop flowing if the module is exposed to high temperatures and/or if the current reverses direction. This increased reliability and safety makes the QuantaMebel MMO140-12IO7 ideal for use in industrial and automotive applications.

Conclusion

The QuantaMebel MMO140-12IO7 is a full octal module that combines a rapid, high-amperage Triac with an isolated diode for thermal and reverse current protection of AC and DC circuits. It is suitable for application fields such as power supplies, motor control and industrial power applications. The module combines a Triac and an SCR to provide fast switching capabilities and overload protection, while also providing thermal and reverse current protection. This makes the QuantaMebel MMO140-12IO7 an ideal choice for industries that value reliability and safety.

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