Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
BORN SMFJ12CA
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- BORN SMFJ12CA
- Type
- BORN
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- BORN
- Electronic Component
- SMFJ12CA
- Electronic Component
- 1
- Package
- SOD-123F
- Electronic Component
- Electronic Component
- Type
- TVS
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.038g
- Electronic Component
- 1
- Electronic Component
- BM0220683844
- Operating Temperature
- 55℃~+150℃
- Voltage
- 19.9V
- Current(Ir)
- 2.5uA
- Voltage(VBR)
- 14.7V
- 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.
SMFJ12CA 是由 BORN（伯恩半导体）生产的一款高效能齐纳二极管，封装形式为 SOD-123F。该器件主要用于电压稳压、过压保护及信号整形，其设计上兼顾了优异的电气性能和紧凑的封装，广泛应用于电子设备的电源管理、通信和消费类电子产品中。
一、产品概述
SMFJ12CA 的主要功能是提供稳压，特别适用于处理高频信号和快速过电压事件。当电压超过其稳压特性值时，器件会迅速导通，从而将多余的电流导走，保护后续电路不受损害。该器件的标准稳压值通常为 12V，非常适合需要 12V 稳定电压的各种应用场景。
二、封装与结构
SOD-123F 是一种小型封装形式，具有良好的热性能和电气特性。其紧凑的外形设计使得 SMFJ12CA 在多层电路板上有更高的布局灵活性，同时也能有效降低引脚电感，从而提升器件在高频操作下的表现。此外，SOD-123F 的封装还具备良好的散热能力，使器件在高功率应用中依然可以稳定运行。
三、电气特性
SMFJ12CA 的关键电气参数包括：
最大反向工作电压（V_R）：该器件的反向工作电压可达到 12V，适合多种电源电路和设备。
导通电压（V_f）：在其工作状态下，导通电压小于 1V，确保在应用过程中不会显著影响电能效率。
反向击穿电压（V_BR）：该值在保证电路安全和稳定的前提下，为电路提供必要的保护。
反向漏电流（I_R）：在工作温度下，其反向漏电流维持在较低水平，这有助于提高整体电路的能效。
四、应用场景
SMFJ12CA 可广泛应用于以下领域：
电源管理：用于各种电子设备的电源稳压，提供稳定的工作电压，改善电源效率。
过压保护：适用于保护敏感电子元件，避免因电压尖峰引发的非正常工作或损坏，尤其在电源适配器、充电器等设备中应用频繁。
通信设备：在高频信号环境中，SMFJ12CA 能够提供快速的响应和稳定的性能，确保信号的完整性和传输质量。
消费类电子：如电视机、音响、家用电器中，对稳压和过压保护有较高需求的场景。
五、总结
总之，SMFJ12CA 是 BORN（伯恩半导体）推出的一款性能优异的齐纳二极管，其 SOD-123F 封装形式使其在处理空间有限的电路应用时具有显著优势。凭借其低导通电压和高度稳定的电气特性，SMFJ12CA 特别适合于电源管理、过压保护和高频信号处理等领域，能够有效地提升产品的可靠性与性能。对于设计工程师而言，这款器件无疑是适应现代电子设计需求的优秀选择。
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
