STG3157CTR ST Analog Switch | SOT-323-6L | 1-Ohm Ron, 5V Supply

Product Overview

The STG3157CTR is a high-performance single-pole double-throw (SPDT) analog switch from STMicroelectronics, designed for precision signal routing in low-voltage applications. Housed in a compact SOT-323-6L package, it offers ultra-low on-resistance (1 Ω typical) and excellent linearity, making it ideal for audio, data, and RF switching. The device operates from a single 1.65V to 5.5V supply, ensuring compatibility with modern low-power systems.

Detailed Technical Specifications

Key Features

• Ultra-low on-resistance: 1 Ω typical at 5V
• Wide supply voltage range: 1.65V to 5.5V
• High bandwidth: 300 MHz
• Fast switching: tON = 12 ns, tOFF = 8 ns
• Low power consumption: 0.1 μA max standby current
• ESD protection: 2 kV HBM
• Compact SOT-323-6L package

Target Applications

• 5G base station signal routing
• Automotive dashboard display switching
• Portable audio devices (e.g., smartphone headphone jack switching)
• Data acquisition systems
• Battery-powered equipment

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for STG3157CTR. 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

STG3157CTR是意法半导体推出的一款高性能单刀双掷（SPDT）模拟开关，专为低电压应用中的精密信号路由而设计。采用紧凑的SOT-323-6L封装，具有超低导通电阻（典型值1 Ω）和出色的线性度，非常适合音频、数据和射频开关。该器件可在1.65V至5.5V的单电源下工作，确保与现代低功耗系统兼容。

詳細技術參數

核心特性

• 超低导通电阻：5V时典型值1 Ω
• 宽电源电压范围：1.65V至5.5V
• 高带宽：300 MHz
• 快速开关：tON = 12 ns，tOFF = 8 ns
• 低功耗：最大待机电流0.1 μA
• ESD保护：2 kV HBM
• 紧凑的SOT-323-6L封装

典型應用場景

• 5G基站信号路由
• 汽车仪表盘显示切换
• 便携式音频设备（例如智能手机耳机插孔切换）
• 数据采集系统
• 电池供电设备

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 STG3157CTR 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]