Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
Littelfuse SMAJ15CA
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- Littelfuse SMAJ15CA
- Type
- LITTELFUSE
- Unit
- Electronic Component
- Minimum package
- 5000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- LITTELFUSE
- Electronic Component
- SMAJ15CA
- Electronic Component
- 1
- Package
- DO-214AC(SMA)
- Electronic Component
- Electronic Component
- Type
- TVS
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.126g
- Electronic Component
- 1
- Electronic Component
- BM0000282394
- Operating Temperature
- 65℃~+150℃
- Voltage
- 24.4V
- Electronic Component
- IEC 61000-4-4；IEC 61000-4-2
- Current(Ir)
- 1uA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SMAJ15CA 产品概述
基本信息
SMAJ15CA是一款由Littelfuse（美国力特）制造的双向瞬态电压抑制二极管（TVS二极管），适用于各种电子设备的电源线路保护。它采用标准的DO-214AC封装（SMA封装），适合表面贴装，具备高效的电气性能和可靠的热管理能力。该产品可在广泛的工作温度范围内稳定工作，适合多种应用场景。
关键参数
- 极性: 双向 (Bidirectional)，能够有效抑制正向和反向的瞬态脉冲电压，确保电路安全。
- 峰值脉冲电流 (Ipp): 在10/1000us的测量条件下，峰值脉冲电流为16.4A，意味着该元件能够承受较高的瞬态电流冲击，有效保护后端电路。
- 箝位电压: 24.4V，该电压是元件在击穿状态下维持的最大电压，有助于防止过高电压对电路造成损害。
- 击穿电压（最小值）: 16.7V，此参数表明元件在特定条件下开始导通，从而提供保护。
- 反向关断电压: 典型值为15V，保证了在正常工作状态下电路的稳定性与响应速度。
功能与应用
SMAJ15CA在电源保护方面的应用广泛，可以有效保护敏感电子元件免受高电压瞬态（例如雷击、电源波动等）的损害。其主要应用场景包括消费电子、工业设备、通信设备、汽车电子以及其他需要电源线路保护的电子产品。
- 电源线路保护: 通过快速反应于过电压和浪涌电流，SMAJ15CA为电路提供有效的保护，避免元器件损伤。
- 通用应用: 其通用性使其适用于各类电源供应和信号线的保护，减少电路故障发生的可能性。
可靠性与耐用性
SMAJ15CA具备良好的耐热性能，工作温度范围从-65°C到150°C，确保在各种环境条件下依然可靠工作。这种广泛的温度适应性使其成为户外和严苛工业环境中的理想选择。此外，其外壳设计确保了较强的抗机械冲击能力，适合长时间的电子应用。
安装与封装
该产品采用的DO-214AC封装形式（SMA封装）为表面贴装型，方便在现代电子产品中实现自动化生产。此封装设计不仅有助于减少空间占用，还提高了可靠性，确保在高温环境下的散热能力。
总结
作为一款高效的保护元件，SMAJ15CA在电子设计中起到了至关重要的作用。无论是在提升系统的抗干扰能力，还是在防护易损元件方面，都表现出色。其优异的电气性能、广泛的应用范围、出色的耐用性和可靠性，使其成为众多电子设备设计中的理想选择。
对于需要电源或信号线保护的设计者，选用SMAJ15CA无疑是提升产品质量和可靠性的有效途径。
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.
1 Piece Integrated Circuit for IRS20124S IRS21956S SOP-20 IRS2453DS SOP-14
- Model
- IRS20124S
- Package
