Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
MCC 3SMAJ5931B-TP 3SMAJ5931B
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- MCC 3SMAJ5931B-TP
- Type
- MCC
- Minimum package
- 7500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- MCC
- Electronic Component
- 3SMAJ5931B-TP
- Electronic Component
- 1
- Package
- DO-214AC（SMA）
- Electronic Component
- Zener Diode
- Electronic Component
- 0.353g
- Electronic Component
- 1
- (Zzk)
- 650Ω
- (Zzt)
- 12Ω
- Electronic Component
- BM0000003450
- Diode
- 1
- Current(Ir)
- [email protected]
- Power Dissipation(Pd)
- 3W
- Electronic Component
- 55℃~+150℃
- Electronic Component
- Electronic Component
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
3SMAJ5931B-TP 产品概述
一、基本信息
3SMAJ5931B-TP是一款高性能的表面贴装稳压二极管，主要用于电压稳压和过压保护应用。它由著名的电子元器件制造商MCC（美微科）生产，封装类型为DO-214AC（SMA），适合多种电路设计需求，能够确保在极端环境条件下的可靠性和稳定性。
二、技术参数
1. 安装类型： 本产品采用表面贴装型设计，便于在现代电子设备的高密度印刷电路板中快速、灵活地集成。
2. 工作温度： 3SMAJ5931B-TP 的工作温度范围广泛，为 –55°C 至 +150°C，使其能够在严苛的环境条件下稳定工作。这种高温耐受能力使其特别适合汽车、航空航天及工业设备等需要高可靠性的应用场景。
3. 电压参数：
- 齐纳电压（Vz）： 该稳压二极管的标称齐纳电压为18V，非常适合需要稳定18V输出的电压调节应用。
- 不同If时的正向电压（Vf）： 在200mA的正向电流下，Vf为1.5V，对应高电流应用时的合理电压损耗。
- 反向泄漏电流： 在13.7V的反向电压下，其反向泄漏电流非常低，仅为1µA，这意味着在不工作状态下能效表现优异，对于降低系统功耗至关重要。
4. 阻抗： 其最大阻抗（Zzt）为12Ω，这为设计师们在高频应用中提供了良好的频率响应特性，能够有效抑制电压波动。
5. 功率： 3SMAJ5931B-TP的最大功率额定为3W，这样的功率规整允许其在一定的功率范围内高效工作，有助于在电路中提供稳定的电压保护。
6. 容差： 该产品的容差为±5%，这保证了其在批量生产中的一致性以及在各种应用中确保电气特性的一致性。
三、应用场景
3SMAJ5931B-TP广泛应用于以下几类场景：
- 电源管理： 能为电源线路提供稳定的电压输出，确保敏感元器件在指定电压范围内安全工作。
- 过压保护： 在电源电压出现瞬时过压情况时，该稳压二极管可快速反应，通过钳位保护下游电路，防止损毁。
- 汽车电子： 由于其极宽的工作温度范围和优秀的性能，该元器件在汽车电子领域尤为受欢迎，能够保证在恶劣环境下运行。
- 工业设备： 模块设备和自动化设备中都需要稳定的电源，以确保控制系统的可靠运行，3SMAJ5931B-TP正适合此类需求。
四、总结
综上所述，3SMAJ5931B-TP稳压二极管以其优越的电压稳定性、宽广的工作温度范围、低反向泄漏电流以及其适中的阻抗，成为了多种应用领域中的理想选择。无论是在电源管理、过压保护，还是在汽车与工业领域，MCC出品的这款稳压二极管都能提供卓越的性能表现，其可靠性和高效性在激烈的市场竞争中始终如一。
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.
