ROHM Manuals

QST7 transistor is a low frequency amplifier with large collector current and low saturation voltage.

QST6 is a low frequency amplifier and driver with a large collector current and low saturation voltage. It is suitable for low frequency amplifier and driver applications.

QST2 is a power transistor produced by ROHM. Its application scenarios include low frequency amplifiers and drivers. Its features are large collector current, low collector saturation voltage, and collector-emitter saturation voltage of -250mV when collector current is -3A and emitter current is -60mA.

QST3 transistor is a low frequency amplifier driver with large current and low saturation voltage.

This document is about the application and features of QST4 Transistors Rev.C 1/2 low frequency amplifier. The features include: 1) Large collector current; 2) Maximum VCE(sat) is -250mV at IC=-1.5A, IB=-30mA. This product is mainly used as a low frequency amplifier driver.

QST5 Transistors Product Specification, This product is suitable for low frequency amplifier, with large collector current and low voltage drop characteristics

QSX2 is a NPN type medium power transistor produced by ROHM. This type of transistor has the characteristics of large power, low saturation voltage, small on-resistance, etc., and is suitable for medium power driving circuits.

UMH8N / IMH8A is a dual digital transistor with general purpose. The product consists of two DTC114T chips in EMT, UMT or SMT package. It features high frequency, low power consumption, low voltage, and high current.

EMH4 / UMH4N / IMH4A NPN 100mA 50V Complex Digital Transistors (Bias Resistor Built-in Transistors) is a digital complex transistor product launched by ROHM. This product has built-in bias resistors, two DTC114T chips in one package, no need to connect external input resistors, completely isolated thin-film resistors, eliminate parasitic effects, only need to set on/off conditions to operate, etc.

This document is about EMH3 / UMH3N / IMH3A NPN 100mA 50V Complex Digital Transistors (Bias Resistor Built-in Transistors) Datasheet

IMH23 is a dual digital transistor with low saturation voltage, high current output and SMT package.

The IMH21 dual digital transistor has low saturation voltage, high current driving and other characteristics, which is suitable for mute circuits.

EMH15 / IMH15A are NPN complex digital transistors produced by ROHM Co., Ltd. They have built-in bias resistors. They can be used in inverter circuits, interface circuits, and driver circuits. They have built-in bias resistors, eliminating the need for external input resistors and making it easy to configure inverter circuits. Only the on/off conditions need to be set for operation, simplifying circuit design.

UMH14N / IMH14A is a general-purpose dual digital transistor with two DTC144T chips. It has a collector-base breakdown voltage of 50V, collector-emitter breakdown voltage of 50V, emitter-base breakdown voltage of 5V, collector current of 100mA, and power dissipation of 300mW. The product features small size and high performance.

EMD6 / UMD6N / IMD6A is a dual digital transistor launched by ROHM Semiconductor. It has a simple structure and high reliability.