LM140LAH-12 TI Linear Voltage Regulator | TO-3 | Output 12V, 1A

Product Overview

The LM140LAH-12 from Texas Instruments is a fixed-output linear voltage regulator designed to deliver a stable 12V output with a maximum current of 1A. Housed in a robust TO-3 metal package, it offers excellent thermal performance and reliability for industrial and automotive applications. The device features internal current limiting, thermal shutdown, and safe-area compensation, making it ideal for powering sensitive electronics in harsh environments.

Detailed Technical Specifications

Key Features

• Fixed 12V output with ±5% accuracy
• Output current up to 1A
• Low dropout voltage: 2V typical
• Internal current limiting and thermal shutdown
• Safe-area compensation for enhanced reliability
• Wide operating temperature range: -55°C to +150°C
• TO-3 package for superior heat dissipation

Target Applications

• 5G base station power supplies
• Automotive dashboard and infotainment systems
• Industrial control systems
• Telecommunications equipment
• Medical devices requiring stable 12V rails

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM140LAH-12. 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

LM140LAH-12 是德州儀器推出的固定輸出線性穩壓器，可提供穩定的 12V 輸出，最大電流 1A。採用堅固的 TO-3 金屬封裝，具有優異的熱性能和可靠性，適用於工業和汽車應用。該器件具有內部電流限制、熱關斷和安全區補償功能，非常適合在惡劣環境中為敏感電子設備供電。

詳細技術參數

核心特性

• 固定 12V 輸出，精度 ±5%
• 輸出電流高達 1A
• 低壓差電壓：典型值 2V
• 內部電流限制和熱關斷
• 安全區補償，增強可靠性
• 寬工作溫度範圍：-55°C 至 +150°C
• TO-3 封裝，散熱性能優異

典型應用場景

• 5G 基站電源
• 汽車儀表盤和信息娛樂系統
• 工業控制系統
• 電信設備
• 需要穩定 12V 電源的醫療設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM140LAH-12 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]