中文English
j61 and 8205 are two different electronic components, the main difference is their function and use. 1 Functional difference: -J61 is a P-type field effect tube (P-Channel MOSFET ...

What's the difference between j61 and 8205?

j61 and 8205 are two different electronic components, the main difference is their function and use.
1 Functional difference:
-J61 is a P-type field effect tube (P-Channel MOSFET), its main function is to be used as a switch or amplifier. It works by regulating the channel current by controlling the gate voltage. The
-8205 is an integrated circuit with multiple functions, such as a current amplifier, a voltage comparator, a current source, etc. It is suitable for some specific application scenarios, such as power management, battery charge and discharge control.
2. Difference in use:
-J61 is often used in electronic circuits for power switches, inverters, power control and other applications, its low on-resistance and high control performance make it an efficient power switch element. The
-8205 is commonly used in battery management, circuit protection, power control and other applications, and its versatile integrated design makes it perform better in some specific scenarios. In general, the difference between the j61 and the 8205 is mainly the difference in function and application area. When using, the appropriate components need to be selected according to the specific needs and application scenarios.


The J61 and 8205 are both transistor models. Their main difference lies in their limiting voltage, limiting current and power.

The J61 is a high-voltage PNP transistor with a maximum limiting voltage of -300V, a maximum limiting current of -100mA, and a maximum power of 0.625W. The J61 is commonly used in amplifying and switching circuits.

The 8205 is an N-channel MOSFET transistor with a maximum limiting voltage of -55V, a maximum limiting current of -4A, and a maximum power of 20W. The 8205 has the advantage of low switching resistance and fast switching speed and is commonly used in high frequency applications such as switching power supplies and power amplifiers.

Therefore, the selection of transistor models should be selected according to the specific application scenario.