WMSIC Electronic Components

LGE SZ4512

ModelSZ4512
PackageDO-214AC(SMA)
BrandLGE
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
LGE SZ4512
Type
LGE
Minimum package
5000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
LGE
Electronic Component
SZ4512
Electronic Component
1
Package
DO-214AC(SMA)
Electronic Component
Zener Diode
Electronic Component
0.1g
Electronic Component
1
(Zzk)
700Ω
(Zzt)
4.5Ω
Electronic Component
BM0226478481
Diode
1
Current(Ir)
1uA
Power Dissipation(Pd)
2W
Electronic Component
11.4V~12.6V
Electronic Component
55℃~+150℃

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

SZ4512 产品概述

1. 产品简介

SZ4512 是一款由 LGE(鲁光)公司生产的稳压二极管,采用独立式配置,封装形式为 DO-214AC(SMA)。该产品主要用于电路中的电压稳定和保护,具有高可靠性和优异的电气性能,广泛应用于电源管理、通信设备、工业控制等领域。

2. 主要特性

  • 稳压值:标称值为 12V,实际稳压范围在 11.4V 至 12.6V 之间,确保输出电压的稳定性。
  • 功率:最大耗散功率(Pd)为 2W,适合中等功率应用。
  • 反向电流:在 9.1V 反向电压下,反向电流(Ir)仅为 1μA,表现出极低的漏电流特性。
  • 阻抗:动态阻抗(Zzt)为 4.5Ω,有助于在负载变化时保持电压稳定。
  • 封装:采用 SMA 封装,体积小巧,便于在紧凑的电路板上安装。

3. 应用场景

SZ4512 稳压二极管适用于多种电子设备和系统,包括但不限于:

  • 电源管理:用于稳压电源模块,确保输出电压的稳定性,防止电压波动对后续电路的影响。
  • 通信设备:在通信基站、路由器等设备中,用于保护敏感元件免受电压浪涌的损害。
  • 工业控制:在工业自动化设备中,用于稳定控制电路的电压,提高系统的可靠性和稳定性。
  • 消费电子:在电视机、音响等消费电子产品中,用于电源部分的稳压和保护。

4. 技术优势

  • 高可靠性:LGE 公司采用先进的生产工艺和严格的质量控制,确保 SZ4512 在各种工作环境下都能稳定运行。
  • 低漏电流:反向电流仅为 1μA,有效减少能量损耗,提高系统效率。
  • 快速响应:动态阻抗低,能够快速响应负载变化,保持输出电压的稳定。
  • 紧凑设计:SMA 封装体积小,适合高密度电路板设计,节省空间。

5. 使用注意事项

  • 工作温度:请确保 SZ4512 在规定的温度范围内工作,避免过热导致性能下降或损坏。
  • 安装方式:正确安装和焊接,确保良好的电气连接和散热效果。
  • 电压范围:使用时请勿超过最大反向电压,以免损坏二极管。

6. 结论

SZ4512 稳压二极管凭借其稳定的电压输出、低漏电流和高可靠性,成为各类电子设备中不可或缺的元件。无论是电源管理、通信设备还是工业控制,SZ4512 都能提供卓越的性能和可靠的保护,是工程师和设计师的理想选择。

通过以上概述,相信您对 SZ4512 稳压二极管有了全面的了解。如需进一步的技术支持或采购信息,请随时联系我们的销售和技术团队。

Request for quote

Send RFQ

Use the form for single models, category sourcing, and multi-line BOM requirements.

Send your target model and quantity.

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.

Electronic component model and package intelligence review on an ESD-safe inspection bench

Model & package intelligence

Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.

BOM matching and alternative component comparison workstation with protected IC samples

BOM matching & alternatives

BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.

Electronic component sourcing availability dashboard with ESD-protected samples

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.

Package confirmation Typical RFQ workflow

A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.

Mixed BOM triage Typical RFQ workflow

The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.

Obsolete-part review Typical RFQ workflow

Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.

Small-batch request Typical RFQ workflow

Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.

Repair batch evidence Typical RFQ workflow

When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.

Model suffix clarification Typical RFQ workflow

Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.

Export handoff Typical RFQ workflow

The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.

Replenishment inquiry Typical RFQ workflow

Related products

Packaged components ready for RFQ.