Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
ST SMA6F15AY TVS Diode SMA6F15AY
Configuration
1 options
Configuration
22+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- ST(STMicroelectronics) SMA6F15AY
- Type
- ST
- Unit
- Electronic Component
- Minimum package
- 10000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- ST(STMicroelectronics)
- Electronic Component
- SMA6F15AY
- Electronic Component
- 1
- Package
- SMA-flat
- Electronic Component
- Electronic Component
- Type
- TVS
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.001g
- Electronic Component
- 1
- Electronic Component
- BM0209120165
- Voltage
- 32.5V
- Electronic Component
- IEC 61000-4-4；IEC 61000-4-2
- Current(Ir)
- 200nA
- Voltage(VBR)
- 17.6V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SMA6F15AY 产品概述
基本信息
SMA6F15AY 是由意法半导体 (STMicroelectronics) 制造的一款汽车级瞬态抑制器 (TVS)，属于 SCMA系列，专为高要求的汽车电子应用设计。该器件采用了表面贴装型封装，具体封装类型为 DO-221AC，即 SMA 扁平引线形式。它符合 AEC-Q101 认证标准，保证了其在汽车环境中的可靠性和耐用性。
关键特性
SMA6F15AY 的主要特点如下：
反向断态电压：器件的典型反向断态电压为 15V，适合用于要求在此电压下保护敏感电子元器件的电路。
击穿电压：最小击穿电压为 16.7V，表明在电压达到该水平时设备将开始导通，从而有效抑制过压情况。
电压箝位：该器件表现出很好的过压保护能力，最大电压箝位值为 24.4V，确保在过压事件发生时能迅速降低过压对电路的影响。
峰值脉冲电流：SMA6F15AY 设计能承受高达 25.1A 的峰值脉冲电流（10/1000µs），能够处理瞬态高压事件，同时确保器件的安全。
峰值功率：该器件响应快速，能够承受高达 600W 的峰值功率，优异的性能使其在电源线路保护和过压防护中表现卓越。
工作温度范围：其工作温度范围非常广泛，从 -55°C 到 175°C（绝对最大值），这使得 SMA6F15AY 能够在极端环境下稳定工作。
安装类型：采用表面贴装技术（SMT），能够有效减少PCB板占用空间，提高线路的设计灵活性。
应用场景
SMA6F15AY 主要设计用于汽车电子系统之间的瞬态电压保护。它适用于许多具体应用场景，包括：
- 汽车电源管理：对汽车内电源线路的过压保护，防止雷击、电气噪声等瞬态干扰影响汽车组件的正常工作。
- 电动汽车系统：在电动汽车中的充电器和电池管理系统中使用，以保护敏感电子元件。
- 车载娱乐系统：保护车载音响、导航等设备不受电源波动影响，确保其良好运行。
- 汽车通讯系统：为了减少对 GPS 导航、无线通讯等设备的干扰，使其能在杂乱电源环境中正常工作。
性能优势
SMA6F15AY 凭借其高功率承载能力和宽广工作温度范围，能够保证汽车电子设备在各种严苛工作条件下的持久性和稳定性。此外，作为一款符合 AEC-Q101 标准的元器件，它在可靠性方面能够为设计工程师提供充分的信心。
结论
SMA6F15AY 是一款针对汽车电子应用的高性能瞬态电压抑制器，具备多种优异特性，如高反向断态电压、宽温工作范围及高峰值脉冲承载能力，非常适用于现代汽车日益复杂的电气系统。其卓越的性能确保了电子元件在瞬态电压下的保护，为汽车行业的可靠性奠定了基础。
Request for quote
Send RFQ
Use the form for single models, category sourcing, and multi-line BOM requirements.
Product sourcing intelligence
Model, package, availability, and BOM fit reviewed before quotation.
WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.
BOM matching & alternatives
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
Sourcing availability signal
Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.
Buyer sourcing scenarios
Examples of how common component sourcing requests are organized.
Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.
The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.
A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.
The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.
Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.
Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.
When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.
Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.
The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.
Related products
Packaged components ready for RFQ.
