841202BK-245LF

Basic Information Overview

• Category: Electronic Component
• Use: Power Amplifier
• Characteristics: High Efficiency, Low Noise
• Package: SMD (Surface Mount Device)
• Essence: Integrated Circuit
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications and Parameters

• Operating Voltage: 3.3V
• Frequency Range: 2.4GHz - 2.5GHz
• Gain: 20dB
• Output Power: 23dBm
• Input Impedance: 50 Ohms
• Output Impedance: 50 Ohms
• Operating Temperature: -40°C to +85°C

Detailed and Complete Pin Configuration

Pin Number | Pin Name | Description --- | --- | --- 1 | VCC | Power Supply 2 | GND | Ground 3 | RFIN | RF Input 4 | RFOUT | RF Output 5 | BYPASS | Bypass Control

Functional Characteristics

The 841202BK-245LF is a power amplifier designed for use in wireless communication systems operating in the 2.4GHz to 2.5GHz frequency range. It provides high efficiency and low noise amplification, making it suitable for applications requiring reliable signal amplification.

Advantages and Disadvantages

Advantages: - High efficiency amplification - Low noise performance - Compact SMD package for easy integration

Disadvantages: - Limited operating temperature range (-40°C to +85°C) - Restricted frequency range (2.4GHz - 2.5GHz)

Applicable Range of Products

The 841202BK-245LF is commonly used in various wireless communication devices, such as WiFi routers, Bluetooth modules, and Zigbee transceivers.

Working Principles

The power amplifier operates by amplifying the RF signal received at the RFIN pin and providing a boosted output signal at the RFOUT pin. The amplification process is achieved through internal circuitry that utilizes active components to increase the power of the input signal.

Detailed Application Field Plans

1. WiFi Routers: The 841202BK-245LF can be used in WiFi routers to enhance the signal strength and coverage area.
2. Bluetooth Modules: It can be integrated into Bluetooth modules to improve the transmission range and reliability.
3. Zigbee Transceivers: The power amplifier can be employed in Zigbee transceivers for extended communication distance.

Detailed Alternative Models

1. 841202BK-246LF: Similar to 841202BK-245LF, but with higher gain (25dB).
2. 841202BK-244LF: Similar to 841202BK-245LF, but with lower gain (18dB).

5 Common Technical Questions and Answers

1. Q: What is the maximum operating voltage for the 841202BK-245LF? A: The maximum operating voltage is 3.3V.

2. Q: Can this power amplifier be used in 5GHz wireless systems? A: No, it is designed specifically for the 2.4GHz to 2.5GHz frequency range.

3. Q: What is the typical power consumption of the 841202BK-245LF? A: The typical power consumption is 100mA.

4. Q: Is the 841202BK-245LF compatible with both single-ended and differential inputs? A: Yes, it supports both single-ended and differential inputs.

5. Q: Does this power amplifier require external matching components? A: No, it is internally matched and does not require additional external components.

This concludes the encyclopedia entry for the 841202BK-245LF power amplifier.