WMSIC Electronic Components

ISOCOM TLP521-1XSM TLP521

ModelTLP521-1XSM
PackageSMD-4P
BrandISOCOM
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
ISOCOM TLP521-1XSM
Type
ISOCOM
Minimum package
2000 管

Technical parameters

Electronic Component
Electronic Component
Electronic Component
ISOCOM
Electronic Component
TLP521-1XSM
Electronic Component
1
Package
SMD-4P
Electronic Component
Transistor Output Optocoupler
Electronic Component
0.432g
Electronic Component
1
Electronic Component
3us
Electronic Component
BM69418431
Operating Temperature
30℃~+100℃
Load Voltage
55V
Type
DC
Output Current
50mA
Output Type
Photoelectric Transistor
Output Channel Count
1

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

TLP521-1XSM 产品概述

引言

TLP521-1XSM 是一款由日本东芝公司(Toshiba)推出的光耦合器,它在电子电路中扮演着至关重要的角色,尤其是在隔离和信号传递方面。该产品属于光电耦合器系列,能够有效地将电气信号通过光信号传递,同时提供良好的电气隔离,是现代电子设备中常用的元件之一。

产品特性

TLP521-1XSM 采用 SMD-4 封装,体积小巧,适合在高密度电路板上使用。它的主要特点包括:

  1. 直流光电三极管输出:具有50mA的输出电流能力,能够满足各种应用的需求,适合用于驱动继电器或控制电路。
  2. 光电隔离:在输入和输出之间提供高达2500V的电气隔离,保护下游电路不受电气噪声或电击的影响,提高系统的安全性和可靠性。
  3. 高开关速度:TLP521-1XSM具备较高的开关速度,适合处理高频信号,保证信号的快速和准确传输。
  4. 低输入电压需求:输入端工作电压为1.15V,可以使用较低的逻辑电平驱动,从而降低功耗,提升能效。

应用场景

TLP521-1XSM广泛应用于各种电子设备和系统中,包括但不限于:

  • 自动化控制系统:在工业自动化领域,用于信号传输和设备控制,实现传感器与控制器之间的隔离传输。
  • 家电产品:应用于家用电器的开关电源线路,控制电源模块,增强电器安全性。
  • 通信设备:在通信系统中,用于传递信号,确保高效稳定地数据传输,同时避免因接地问题导致的信号干扰。
  • 计算机周边设备:用于计算机接口的信号隔离,确保计算机部件之间能够安全稳定地进行通信。

设计考量

在使用TLP521-1XSM时,应考虑以下几方面:

  • 输入和输出的匹配:选择适当的驱动电压和电流,以确保光耦的稳定工作并防止损坏。
  • 散热设计:尽管该器件功耗相对较低,但在高负载条件下仍需确保散热良好,以防止器件过热。
  • PCB布局:由于TLP521-1XSM是SMD封装,建议在PCB设计中优化布局,以提高其抗干扰能力和传输效率。

小结

TLP521-1XSM光耦合器是一个可靠的元件,因其高性能特性和广泛的应用场景而受到设计师的青睐。它不仅保障了电路的安全性,也提升了系统的整体性能。在选择和应用TLP521-1XSM时,需结合具体的应用需求,合理设计电路,以充分发挥其性能优势。对于需要高效、统一以及安全信号传输的电子设备来说,TLP521-1XSM无疑是一个理想的选择。

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.