PXB4221EV3.3 Infineon RF Transistor | | 5V, 2.5GHz

Product Overview

The PXB4221EV3.3 is a high-performance NPN silicon RF transistor from Infineon Technologies, designed for broadband applications up to 2.5 GHz. It features a 5V supply voltage and delivers excellent gain and linearity, making it ideal for use in wireless infrastructure, CATV amplifiers, and other RF communication systems. The device is housed in a SOT-343 package, offering a compact footprint for space-constrained designs.

Detailed Technical Specifications

Key Features

• High gain and linearity for broadband RF applications
• Low noise figure for improved signal integrity
• 5V operation compatible with common supply rails
• Compact SOT-343 package for space-saving designs
• RoHS compliant and lead-free

Target Applications

• 5G base station driver amplifiers
• CATV line amplifiers and distribution systems
• Wireless infrastructure (WLAN, LTE)
• RFID readers and industrial RF systems
• Test and measurement equipment

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for PXB4221EV3.3. Our core advantages include:

• 24/7 Global Customer Support: Professional team providing instant quotes and technical support worldwide.
• In-stock Inventory, Same-day Shipping: We maintain localized stock; orders confirmed before 4 PM are shipped the same day.
• HK-SZ Synergy, Flexible Settlement: Direct global shipping from Shenzhen with support for HK bank transfers and multi-currency.
• Escrow Secured Transactions: We support Escrow.com for secure transactions, ensuring peace of mind for batch orders.
• BOM Kitting & Sampling Services: Specialized sourcing for testing samples and urgent shortage components.

Quality Assurance & Compliance

Jasin Chip guarantees that all delivered products are 100% original factory stock with full quality assurance and traceability.

• 100% Original & Authentic: All components are guaranteed to be authentic with strict quality control.
• RoHS Compliant: All electronic components comply with international environmental and safety standards.
• Original Factory Packaging: We maintain original factory packaging and seals to ensure ESD protection and physical integrity.

產品概述

PXB4221EV3.3 是英飛凌科技推出的一款高性能 NPN 硅 RF 晶體管，專為高達 2.5 GHz 的寬帶應用而設計。它採用 5V 電源電壓，具有出色的增益和線性度，非常適合用於無線基礎設施、CATV 放大器和其他 RF 通信系統。該器件採用 SOT-343 封裝，為空間受限的設計提供了緊湊的尺寸。

詳細技術參數

核心特性

• 高增益和線性度，適用於寬帶 RF 應用
• 低噪聲係數，改善信號完整性
• 5V 工作電壓，兼容常見電源軌
• 緊湊的 SOT-343 封裝，節省空間
• 符合 RoHS 標準，無鉛

典型應用場景

• 5G 基站驅動放大器
• CATV 線路放大器和分配系統
• 無線基礎設施（WLAN、LTE）
• RFID 讀寫器和工業 RF 系統
• 測試與測量設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 PXB4221EV3.3 提供全面的供應鏈與批發解決方案。 我們的核心優勢包括：

• 全天候環球客戶支援：專業團隊為您提供即時報價及技術支援，無需漫長等待。
• 現貨庫存，即日發貨：確保現貨充足。下午 4 點前確認訂單，即可安排當天寄出。
• 深港聯動，結算靈活：深圳直發全球，物流高效可靠；支援香港銀行戶口轉賬及多幣種結算。
• Escrow 擔保交易：支援 Escrow.com 平台交易，保障買賣雙方權益，小批量訂單亦可安心在線下單。
• BOM 配單與樣板服務：提供樣板測試及認證支援。專注一站式 BOM 配套及緊急缺料採購服務。

品質保證與合規

Jasin Chip 承諾所有出貨產品均為原廠正貨，具備完善的品質保證及產品可追溯性。

• 100% 原廠正貨：承諾所有供應零件均為原裝現貨，品質嚴格把關，來源清晰可追溯。
• 符合 RoHS 認證：所有電子元器件均符合國際環保標準及相關安全認證。
• 原廠封裝保護：嚴格保留原廠原始包裝及封條，確保物流過程中的靜電防護 (ESD) 與物理安全。

以上產品均為原廠正貨，提供 BOM 配單及現貨庫存支援，歡迎查詢。

HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]