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.
一、基本信息
SMBJ33CA-TP是一款表面贴装型的瞬态电压抑制二极管(TVS),专为保护敏感电子元件不受瞬态过电压的影响而设计。该产品具有极高的工作温度范围,从-55°C到175°C,确保其在极端环境下的可靠性和稳定性。其关键参数包括典型反向断态电压为33V、最大夹紧电压为53.3V、峰值脉冲电流(Ipp)为11.3A以及峰值功率为600W,表现出良好的电压抑制能力。
二、产品特性
极限电压性能:SMBJ33CA-TP的击穿电压最低标准为36.7V,能够在反向电压达到此数值时有效抑制电流流动,保护负载电路。这使其适用于需要高电压保护的场合。
脉冲处理能力:该二极管的峰值电流可达11.3A(10/1000µs),适合处理高强度的瞬态脉冲电流,保证电路的安全。此外,其600W的峰值功率能够有效吸收瞬态电压而不损坏元器件。
工作环境适应性:广泛的工作温度范围使得SMBJ33CA-TP可以在各种苛刻的环境中运行,为用户带来高效、稳定的保护功能,无论是在寒冷的极地还是高温的工业环境。
封装设计:SMBJ33CA-TP采用DO-214AA(SMB)封装,具有小型化、表面贴装的特点,能够有效节省PCB空间并增强电路的集成度。这种封装还简化了自动化生产过程,提升了生产效率。
三、应用场景
SMBJ33CA-TP广泛应用于各种电子设备中,尤其是在泡沫封装及信号处理电路、通信设备、金融设备以及汽车电子等领域。它能够有效防止因雷击、静电放电(ESD)和其他瞬态电压干扰对电子元件造成的损害,延长设备的使用寿命。
在移动电话、平板电脑和其他便携式设备中,使用SMBJ33CA-TP可以有效保护电源线路和数据线路免受不可预料的电压骤升。此外,在工业控制系统和自动化设备中,采用此款二极管可以显著提高系统的抗干扰能力和稳定性,确保关键控制环节的可靠运行。
四、总结
SMBJ33CA-TP是一款可靠的瞬态电压抑制二极管,凭借其卓越的电压和脉冲处理能力,满足了多种电子应用的需求。其适应广泛环境的能力和小型表面贴装封装,使其成为现代电子设计中不可或缺的重要元件。无论是在消费电子、工业设备还是汽车电子领域,SMBJ33CA-TP都能提供强有力的电压保护,有效提升系统的整体性能和安全性。
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