A1024 PDF Datasheet – 150V, 50mA, PNP Transistor, TO-92

This post explains for the transistor.

The part number is A1024.

The package is TO-92 Type.

The function of this semiconductor is -150V, -50mA, PNP Transistor.

Manufacturer: FGX

Product image :

A1024 PNP Transistor

Description

A1024 is – 150V, – 50mA, PNP Silicon Epitaxial Planar Transistor.

PNP transistors comprise the following key components:

PNP transistors control the flow of a large current (collector current) between the emitter and collector using a small current applied to the base (base current). When a base current flows, the PNP transistor permits the flow of electrons from the emitter to the collector, resulting in an increase in collector current. Reducing the base current reduces the collector current. Consequently, PNP transistors are valuable electronic components for controlling large output currents with small input currents.

PNP transistors find applications in amplifiers, switches, amplitude modulators, power amplifiers, and various circuit designs, playing a crucial role in electronic devices and circuitry.

The transistor is subdivided into two groups, O and Y according to its DC current gain.
On special request, these transistors can be manufactured in different pin configurations.

Pinouts

A1024 pinout datasheet

Absolute maximum ratings ( Ta=25°C )

1. Collector to Base Voltage: Vcbo = – 150 V

2. Collector to Emitter Voltage: Vceo = -150 V

3. Emitter to Base Voltage: Vebo = -5V

4. Collector Current: Ic = – 50mA

5. Total Dissipation : Ptot = 625 mW

6. Junction Temperature: Tj = 150°C

7. Storage Temperature: Tsg = -55 ~ +150°C

 

Other data sheets are available within the file: 2SA1024

A1024 PDF Datasheet


 

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FAN301U PDF – PWM Controller, SO 8, Fairchid

Part Number: FAN301, FAN301U, FAN301MY

Function: PWM Controller for Low Standby Power Charger Applications

Package: SO 8 Pin type

Manufacturer: Fairchild Semiconductor

Images:FAN301U pdf

Description

A highly integrated PWM (Pulse-Width Modulation) controller refers to a type of integrated circuit (IC) that combines multiple functions and features related to PWM control into a single chip. PWM controllers are widely used in various power management applications to regulate the output voltage or current of a power supply or power converter.

This highly integrated PWM controller, FAN301, FAN301U provides features to enhance the performance of lowpower flyback converters. The proprietary topology enables simplified circuit design for battery charger applications. A low-cost, smaller, and lighter charger is the result, compared to a conventional design or a linear transformer.

To minimize standby power consumption, a proprietary green-mode function provides off-time modulation to linearly decrease PWM frequency under light-load conditions. This green mode assists the power supply in meeting power conservation requirements.

[…]

FAN301U pinout datasheet

Highly integrated PWM controllers are commonly used in various power supply designs, including DC-DC converters, AC-DC converters, and LED drivers. By integrating multiple functions into a single IC, these controllers simplify the design process, reduce external component count, improve efficiency, and enhance reliability.

Features

1. Ultra-Low Standby Power Under 20mW at 264VAC

2. Constant-Current (CC) Control without Secondary-Feedback Circuitry

3. Green Mode: PWM Frequency Linearly Decreasing

4. Fixed PWM Frequency at 45kHz with Frequency Hopping to Solve EMI Problems

5. High-Voltage Startup

6. Low Operating Current: 3mA

7. Peak-Current-Mode Control in CV Mode

FAN301U PDF Datasheet

FAN301U pdf

 

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