ST4E1240IQT ST ESD Protection | 8-VFDFPN（3X3） | 4-Line, 12kV Contact

Product Overview

The ST4E1240IQT is a high-performance ESD protection device from STMicroelectronics, designed to safeguard sensitive electronic components from electrostatic discharges. Housed in a compact 8-VFDFPN (3x3mm) package, it offers robust protection for high-speed data lines in industrial and consumer applications.

Detailed Technical Specifications

Key Features

• Low clamping voltage ensures minimal stress on protected ICs
• Ultra-low capacitance (0.5pF) suitable for high-speed interfaces
• High ESD withstand capability: ±12kV contact discharge
• 4-line protection in a small footprint package
• RoHS compliant and halogen-free

Target Applications

• 5G base station control interfaces
• Automotive dashboard displays and infotainment systems
• Industrial Ethernet ports (e.g., PROFINET, EtherCAT)
• USB 3.0/3.1 and HDMI 2.0 protection
• Portable electronics (smartphones, tablets)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for ST4E1240IQT. 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

ST4E1240IQT 是意法半导体推出的一款高性能 ESD 保护器件，专为保护敏感电子元件免受静电放电影响而设计。它采用紧凑的 8-VFDFPN（3x3mm）封装，为工业和消费应用中的高速数据线提供强大的保护。

詳細技術參數

核心特性

• 低钳位电压，减少对被保护 IC 的应力
• 超低电容 (0.5pF)，适用于高速接口
• 高 ESD 耐受能力：±12kV 接触放电
• 4 线路保护，小封装尺寸
• 符合 RoHS 标准，无卤素

典型應用場景

• 5G 基站控制接口
• 汽车仪表盘显示和娱乐系统
• 工业以太网端口（如 PROFINET、EtherCAT）
• USB 3.0/3.1 和 HDMI 2.0 保护
• 便携式电子设备（智能手机、平板电脑）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 ST4E1240IQT 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]