BD1396S

Series:	--
Packaging:	Bulk
Part Status:	Obsolete
Transistor Type:	NPN
Current - Collector (Ic) (Max):	1.5A
Voltage - Collector Emitter Breakdown (Max):	80V
Vce Saturation (Max) @ Ib, Ic:	500mV @ 50mA, 500mA
Current - Collector Cutoff (Max):	100nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce:	40 @ 150mA, 2V
Power - Max:	1.25W
Frequency - Transition:	--
Operating Temperature:	150°C (TJ)
Mounting Type:	Through Hole
Package / Case:	TO-225AA, TO-126-3
Supplier Device Package:	TO-126
Base Part Number:	BD139

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Introduction:

BD1396S is an inductorless, low-voltage, high-current (10A) bipolar junction transistor (BJT) with low voltage gain, which makes it ideal for many switching applications. The device is rated for both voltage and current and is used in a variety of applications, from audio amplifier circuits to motor control.

Application Field

BD1396S is mainly used as a switch in various electronic circuits. Its fast switching time and high current capabilities make it a very versatile device. BD1396S is used in a wide range of applications, including DC-DC converters, motor control, power supplies, audio power amplifiers and voltage regulators. The BD1396S can also be used in current-limiting circuits, such as current-limiting parallel resistors or multiple transistor circuit for linear operation. This makes it suitable for applications where current needs to be kept within a certain limit. The wide voltage and current range of BD1396S means it can also be used in any application where a low-voltage, high-current BJT is required. Its fast switching time makes it suitable for applications that require high-frequency operation.

Working Principle

The working principle of BD1396S is similar to that of other BJTs. It operates by controlling the current flow between the emitter and collector. The collector current is controlled by the base current, which in turn is regulated by the applied voltage. The BD1396S has two terminals (collector & emitter), and three regions of operation – active, cut-off and saturation. In the active region the BJT amplifies the input signal, and its behavior is similar to an amplifier. In the saturation region the BJT passes current between the collector and the emitter. The BD1396S has a low voltage gain, so it is not suitable for use as an amplifier. The BD1396S also has a low voltage cut-off region, which limits the maximum applied voltage to the transistor. This feature makes the BD1396S ideal for applications that require the use of high-voltage components, as it will protect them from over voltage. In summary, BD1396S is a low-voltage, high-current BJT suitable for many switching applications. Its fast switching time and wide voltage and current range makes it an ideal device for applications such as DC-DC converters, motor control, power supplies, audio power amplifiers and voltage regulators. The low voltage gain of the BD1396S means it cannot be used as an amplifier.

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