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Product Overview
The STEF01FTR is an integrated electronic fuse from STMicroelectronics, designed for overcurrent and overvoltage protection in power distribution systems. Housed in a compact 14-HTSSOP package, it offers a programmable current limit from 1.5 A to 5 A and operates over a wide input voltage range of 4.5 V to 28 V. This device provides a robust solution for protecting sensitive loads from faults, with fast response time and low quiescent current.
Detailed Technical Specifications
| Parameter |
Value |
| Input Voltage Range |
4.5 V to 28 V |
| Programmable Current Limit |
1.5 A to 5 A |
| On-Resistance (typical) |
50 mΩ |
| Quiescent Current |
200 µA |
| Response Time |
< 1 µs |
| Operating Temperature |
-40°C to +125°C |
| Package |
14-HTSSOP |
Key Features
- Integrated power MOSFET with low RDS(on)
- Adjustable current limit via external resistor
- Overvoltage clamp up to 28 V
- Thermal shutdown protection
- Under-voltage lockout (UVLO)
- Fault flag output
- Enable control for power sequencing
- RoHS compliant
Target Applications
- 5G base station power distribution
- Industrial automation controllers
- Automotive dashboard and infotainment systems
- Server and storage equipment
- Portable battery-powered devices
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
STEF01FTR. Our core advantages include:
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24/7 Global Customer Support: Professional team providing instant
quotes and technical support worldwide.
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In-stock Inventory, Same-day Shipping: We maintain localized stock;
orders confirmed before 4 PM are shipped the same day.
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HK-SZ Synergy, Flexible Settlement: Direct global shipping from
Shenzhen with support for HK bank transfers and multi-currency.
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Escrow Secured Transactions: We support Escrow.com for secure
transactions, ensuring peace of mind for batch orders.
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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.
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100% Original & Authentic: All components are guaranteed to
be authentic with strict quality control.
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RoHS Compliant: All electronic components comply with international
environmental and safety standards.
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Original Factory Packaging: We maintain original factory packaging
and seals to ensure ESD protection and physical integrity.
產品概述
STEF01FTR 是意法半导体推出的一款集成电子保险丝,专为电源分配系统中的过流和过压保护设计。它采用紧凑的 14-HTSSOP 封装,可编程电流限制范围为 1.5 A 至 5 A,工作输入电压范围为 4.5 V 至 28 V。该器件提供快速响应时间和低静态电流,为敏感负载提供可靠的故障保护。
詳細技術參數
| 参数 |
值 |
| 输入电压范围 |
4.5 V 至 28 V |
| 可编程电流限制 |
1.5 A 至 5 A |
| 导通电阻(典型值) |
50 mΩ |
| 静态电流 |
200 µA |
| 响应时间 |
< 1 µs |
| 工作温度 |
-40°C 至 +125°C |
| 封装 |
14-HTSSOP |
核心特性
- 集成低 RDS(on) 功率 MOSFET
- 通过外部电阻可调电流限制
- 过压钳位至 28 V
- 热关断保护
- 欠压锁定 (UVLO)
- 故障标志输出
- 使能控制用于电源时序
- 符合 RoHS 标准
典型應用場景
- 5G 基站电源分配
- 工业自动化控制器
- 汽车仪表盘和信息娱乐系统
- 服务器和存储设备
- 便携式电池供电设备
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 STEF01FTR 提供全面的供應鏈與批發解決方案。
我們的核心優勢包括:
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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。
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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。
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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。
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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。
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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。
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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。
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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。
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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。
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HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]