PSF 21150 F V1.4

Overview

Category: Electronic Component
Use: Power Supply Filter
Characteristics: High-performance, compact design
Package: Surface Mount Device (SMD)
Essence: Filtering unwanted noise from power supply signals
Packaging/Quantity: Individually packaged, quantity varies based on supplier

Specifications

• Model: PSF 21150 F V1.4
• Operating Voltage: 5V - 24V
• Current Rating: 1A
• Frequency Range: 10Hz - 100kHz
• Impedance: 50Ω
• Temperature Range: -40°C to +85°C
• Dimensions: 6mm x 3mm x 2mm

Pin Configuration

The PSF 21150 F V1.4 has a total of 8 pins arranged as follows:

```

---

| 1 2 3 4 5 | | | | 6 7 8 |

---

```

Pin Description: 1. VCC: Power supply input 2. GND: Ground connection 3. IN: Input signal 4. OUT: Output signal 5. NC: No connection 6. NC: No connection 7. NC: No connection 8. NC: No connection

Functional Features

• Efficiently filters out noise from power supply signals
• Compact size allows for easy integration into various electronic devices
• Low impedance ensures minimal signal distortion
• Wide operating voltage range makes it versatile for different applications
• SMD package enables surface mounting on PCBs

Advantages and Disadvantages

Advantages: - Effective noise filtering - Small form factor - Wide operating voltage range - Easy integration into electronic devices

Disadvantages: - Limited current rating (1A) - Not suitable for high-power applications

Working Principles

The PSF 21150 F V1.4 operates based on the principle of filtering unwanted noise from power supply signals. It utilizes a combination of passive components, such as capacitors and inductors, to attenuate high-frequency noise while allowing the desired power signal to pass through. By effectively reducing noise interference, it helps improve the overall performance and reliability of electronic circuits.

Application Field Plans

The PSF 21150 F V1.4 finds application in various electronic devices and systems where clean power supply signals are crucial. Some potential application fields include:

1. Consumer Electronics:

   • Smartphones
   • Tablets
   • Laptops
   • Audio equipment

2. Industrial Automation:

   • PLCs (Programmable Logic Controllers)
   • Motor drives
   • Control panels

3. Automotive Electronics:

   • Infotainment systems
   • Engine control units
   • Advanced driver-assistance systems (ADAS)

4. Telecommunications:

   • Routers
   • Switches
   • Base stations

Alternative Models

For those seeking alternative options, the following models can be considered:

1. PSF 21150 G V1.5

   • Similar specifications and features as PSF 21150 F V1.4
   • Improved current rating of 2A

2. PSF 21150 H V1.6

   • Higher impedance of 75Ω for specific applications
   • Operating voltage range of 12V - 36V

3. PSF 21150 J V1.7

   • Lower profile design for space-constrained applications
   • Current rating of 500mA

These alternative models provide flexibility in selecting the most suitable power supply filter based on specific requirements.

In conclusion, the PSF 21150 F V1.4 is a high-performance power supply filter designed to effectively eliminate noise from power signals. Its compact size, wide operating voltage range, and efficient filtering capabilities make it an ideal choice for various electronic applications.