Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
Littelfuse SMBJ150CA
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- Littelfuse SMBJ150CA
- Type
- LITTELFUSE
- Unit
- Electronic Component
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- LITTELFUSE
- Electronic Component
- SMBJ150CA
- Electronic Component
- 1
- Package
- DO-214AA
- Electronic Component
- Electronic Component
- Type
- TVS
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.209g
- Electronic Component
- 1
- Electronic Component
- BM0058399036
- Operating Temperature
- 65℃~+150℃
- Voltage
- 243V
- 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.
产品概述：SMBJ150CA 瞬态电压抑制二极管
SMBJ150CA 是一款高性能的瞬态电压抑制二极管（TVS Diode），广泛应用于电源线路保护和其他需要过压保护的电子电路中。该元器件的设计目标是有效限制瞬态电压，保护关键设备免受电压尖峰和浪涌的影响，从而确保设备的稳健性和可靠性。
1. 基本参数
- 极性：双向 (Bidirectional)，此设计确保了在正负电压方向下都能有效工作，适应广泛的应用环境。
- 峰值脉冲电流 (Ipp)：2.5 A (10/1000µs)，在快速脉冲情况下，该二极管能够承受高达2.5A的瞬态电流，确保延长使用寿命。
- 箝位电压 (Vc)：243 V，当出现短时间过电压时，此值代表二极管的最大箝位电压，可以将电流控制在安全范围内。
- 击穿电压 (Vbr)：最小值为167 V，典型反向关断电压为150 V，这对于需要稳定电压保护的电路至关重要。
- 功率-峰值脉冲：600 W，确保其在极端条件下的可靠性和耐久性。
2. 应用场景
SMBJ150CA 主要用于电源电路和各种电子设备中，以防止由于雷电、开关操作、静电放电（ESD）等引起的过电压问题。典型应用包括：
- 电源线路保护：对于各种电源适配器、充电器和电源管理模块，可以有效避免由浪涌和瞬态电压引起的损害。
- 通信设备：在以太网交换机、路由器及其他通讯模块中，保护敏感的电子电路，避免受到电流尖峰的影响。
- 家用电器：电视机、冰箱等家电中的电源线路，确保在电力波动时，内部元件的安全。
3. 安装与封装
SMBJ150CA 采用 DO-214AA（SMB）封装，适合表面贴装（SMD），在设计和装配过程中，能够满足高密度电路板的需求。小巧的封装同时便于散热，有助于增强其稳定性和效率。
4. 工作温度
该元器件的工作温度范围为 -65°C 到 150°C，确保其在各种恶劣环境下仍能正常运行。这使得 SMBJ150CA 成为高可靠性应用的理想选择。
5. 品牌和质量
SMBJ150CA 来自于美国力特（Littelfuse），其在瞬态电压抑制器件领域享有盛誉，产品质量经过严格测试，符合多项国际标准。选用该品牌的产品，用户可以获得更加安心的产品保障和优质的售后服务。
6. 总结
SMBJ150CA 瞬态电压抑制二极管是一款集高性能与可靠性于一体的电子元件，专为电压保护设计，能够有效应对各类瞬态过电压挑战。无论是在电源线路保护、通信设备还是消费电子中，SMBJ150CA 始终是您理想的选择。通过选用该产品，您不仅能提供设备的高度保护，还能确保产品的长久稳定运行。
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.
