Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
Available for RFQ
Technical data
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SMBJ15A 是由台湾迪嘉(TWGMC)生产的一款瞬态抑制二极管,采用 SMB 封装,是用于电路保护的重要电子元器件。瞬态抑制二极管的主要功能是保护敏感的电子元件,避免高电压瞬变对设备的损害。SMBJ15A 以其优越的性能、可靠的质量和广泛的应用范围,在电子元器件市场中占据了一席之地。
封装类型:SMB(也称为 DO-214AA)封装,便于在 PCB 板上进行安装,适合自动化贴片焊接。
工作电压:SMBJ15A 的额定反向工作电压为 15V,能够在大多数低压电路中有效使用。
击穿电压:典型击穿电压为 16.6V,能够在允许的范围内快速抑制电压瞬态。
最大电流:SMBJ15A 的最大脉冲电流为 400A(在 8.3ms 脉冲宽度下),确保在遭遇短时高电流时能保持良好的保护状态。
低泄漏电流:经过测试,该器件在 25°C 条件下的反向漏电流非常小,大大降低了功耗,为设备提供了更加稳定的运行。
温度范围:工作温度范围在 -55°C 至 +150°C 之间,适合多种环境条件,增强了其适用性。
快速响应时间:SMBJ15A 可以在纳秒级别快速响应瞬态过电压,保护重要电路和组件不受损害。
SMBJ15A 的广泛应用使其成为现代电子元件设计中不可或缺的组成部分,主要应用于以下领域:
消费电子产品:例如手机、平板电脑、电视机等,保护电路免受电源波动和静电放电(ESD)的影响。
工业设备:用于各种工业控制系统,确保传感器和控制器在高电压尖峰下运营时的安全。
汽车电子:在汽车电气系统中提供保护,防止过压和电涌现象对汽车电子部件的损坏。
通信设备:在通信设备的电源、信号线路等关键位置施加电压保护,保证信号的稳定传输。
LED 驱动电路:在 LED 驱动电源中提供瞬态电压保护,延长 LED 的使用寿命。
SMBJ15A 作为瞬态抑制二极管,凭借其优良的性能和可靠性,具有以下优势:
高效的过压保护能力:相较于其他同类产品,SMBJ15A 能够处理更高的瞬态电流,提供强有力的保护。
低泄漏水准:其反向漏电流小于其他很多品牌的产品,显著降低了设备在待机状态下的能耗。
广泛的适应性:丰富的工作温度范围和高击穿电压使其可在多种应用场景中使用,特别适合高温和高压环境。
认证和质量保证:TWGMC 作为知名品牌,其产品通过多项国际质量标准认证,保证客户在使用时无后顾之忧。
总之,SMBJ15A 是一款性能卓越、适用广泛的瞬态抑制二极管,凭借其稳定的性能和竞争优势,在各种电子应用中扮演了重要角色。无论是在消费电子、工业设备还是建筑自动化领域,SMBJ15A 都能够有效保障设备的安全和稳定运行。在风云变幻的电子元件市场,SMBJ15A 无疑是一个值得信赖的选择。
Request for quote
Use the form for single models, category sourcing, and multi-line BOM requirements.
Product sourcing intelligence
WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.
Buyer sourcing scenarios
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