WMSIC Electronic Components

KEC KIA7812API-U/PF

ModelKIA7812API-U/PF
PackageTO-22F
BrandKEC
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
KEC KIA7812API-U/PF
Type
KEC
Minimum package
1000 管

Technical parameters

Electronic Component
Electronic Component
Electronic Component
2V@(1A)
Electronic Component
KEC
Electronic Component
90uVrms
Electronic Component
KIA7812API-U/PF
Electronic Component
1
Package
TO-22F
Electronic Component
Linear Regulator(LDO)
Electronic Component
2.2g
Electronic Component
1
Electronic Component
BM0000537047
Operating Temperature
40℃~+150℃@(Tj)
Operating Voltage
35V
Output
Electronic Component
Output Voltage
12V
Output Current
1A

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

KIA7812API-U/PF 产品概述

基本信息

KIA7812API-U/PF 是一款由 KEC 生产的线性稳压器(LDO),其主要功能是提供稳定的 12V 输出电压,适合用于各种电子电路中。这款稳压器能够接受高达 35V 的输入电压,并提供高达 1A 的电流输出,具有良好的性能稳定性和可靠性。KIA7812API-U/PF 封装形式为 TO-220IS,适合于多种应用场合。

主要特点

  1. 固定输出电压:KIA7812API-U/PF 提供固定的 12V 输出电压,在许多要求稳定电压的应用中,能有效减少系统设计的复杂性。

  2. 输入电压范围广:能够承受最高 35V 的输入电压,提供了较大的设计余地,适用于多种电源条件下的应用。

  3. 高输出电流:最大输出电流可达 1A,适合驱动各种负载,满足一般电子设备的需求。

  4. 低静态电流:在大多数应用场景下,KIA7812API-U/PF 能保持较低的静态电流,有助于提高能效,延长电池寿命。

  5. 温度保护:内置过热保护和短路保护功能,当系统过载或短路时,可以自动停止输出,保护芯片和外部电路。

  6. 高功率散热能力:作为 TO-220IS 封装的稳压器,KIA7812API-U/PF 具有良好的散热特性,适合高功率应用,确保在工作时能长时间稳定运行。

应用场景

KIA7812API-U/PF 主要应用于需要稳定电压的场合,具体应用包括但不限于:

  • 电源适配器:为计算机、打印机和其他电子设备提供稳定的供电。

  • 嵌入式系统:在开发各种嵌入式应用时,提供稳定的电源支持。

  • 汽车电子:在汽车电子设备中作为电压稳压器,确保传感器和控制模块能够正常工作。

  • 通信设备:在无线通信和网络设备中,提供稳定的供电,确保信号传输的完整性。

  • 仪器仪表:在各种测试和测量仪器中,用作电源供电,确保测量的准确性。

使用注意事项

在使用 KIA7812API-U/PF 时,需要注意以下几点:

  1. 输入电压限制:确保输入电压不超过 35V,以避免损坏器件。

  2. 散热设计:在高负载情况下,应设计合适的散热器,以保证稳压器在合理的温度范围内工作,防止过热。

  3. 输出电容:建议在输出端连接适当的电容,以提高电压稳定性和抗干扰能力,通常推荐使用 0.33µF 的陶瓷电容和 10µF 的电解电容组合。

  4. 电源设计:在进行电源电路设计时,注意输入和输出连接的合理性,以确保稳压器的性能和可靠性。

总结

KIA7812API-U/PF 是一款性能优秀的线性稳压器,凭借其宽广的输入电压范围、稳定的输出电流、以及良好的保护特性,广泛应用于各类电子设备中。无论是在工业、家用电器,还是在通讯和汽车电子领域,KIA7812API-U/PF 都能够满足严苛的电源要求,是设计师和工程师的理想选择。

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.