WMSIC Electronic Components

KOA RK73H2ATTD1R00F

ModelRK73H2ATTD1R00F
Package0805
BrandKOA
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 25+

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
KOA RK73H2ATTD1R00F
Type
KOA
Unit
Electronic Component
Minimum package
5000 圆盘

Technical parameters

Power
250mW
Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
KOA
Electronic Component
RK73H2ATTD1R00F
Electronic Component
1
Package
0805
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.027g
Electronic Component
1Ω
Electronic Component
1
Electronic Component
BM0007137623
Operating Temperature
55℃~+155℃
Operating Voltage
150V
Electronic Component
±200ppm/℃

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:RK73H2ATTD1R00F贴片电阻

一、概述

RK73H2ATTD1R00F是由KOA Speer Electronics, Inc.制造的一款高品质贴片电阻,属于RK73H系列。本产品采用厚膜技术,具备出色的稳定性和可靠性,特别适用于对性能有高要求的汽车电子及工业应用。

二、基本参数

  • 制造商:KOA Speer Electronics, Inc.
  • 系列:RK73H
  • 零件状态:有源
  • 电阻值:1Ω
  • 功率额定值:0.25W (1/4W)
  • 容差:±1%
  • 成分:厚膜
  • 特性:符合汽车级AEC-Q200标准,具备良好的防潮能力
  • 工作温度范围:-55°C 至 155°C
  • 温度系数:±200ppm/°C
  • 封装/外壳类型:0805 (2012公制)
  • 供应商器件封装:805
  • 尺寸:0.079" 长 x 0.049" 宽 (2.00mm x 1.25mm)
  • 最大安装高度:0.024" (0.60mm)
  • 端子数:2

三、产品特点与应用

RK73H2ATTD1R00F贴片电阻的设计旨在满足现代电子工程师的各种需求。其1Ω的电阻值使其在电流测量及电路中驱动低阻抗负载时表现卓越。该产品的0.25W功率评级使其在小型电子系统中使用十分灵活,为设计师提供了更多的空间与设计自由度。

1. 高可靠性和稳定性

该电阻符合AEC-Q200汽车级标准,确保其在极端环境或高温条件下的可靠性。对于汽车、工业及其他要求严苛的应用,RK73H系列电阻能够减少由于温度变化引起的电阻漂移,提升整体系统的可靠性。

2. 防潮特性

由于汽车及工业应用常因湿度而导致设备老化,RK73H2ATTD1R00F的防潮特性让其在潮湿环境下仍能保持稳定的表现。这一特性对设计师来说,尤其在潮湿地区的应用中具有重要意义。

3. 紧凑封装

0805封装尺寸使该电阻易于在高密度电路板设计中使用,能够与其他元器件共存,而不影响整体布局。更小的封装帮助设计师实现更轻薄的产品设计,这在便携式设备及嵌入式系统中尤其重要。

4. 多用途应用

RK73H2ATTD1R00F广泛适用于各种应用场景,包括但不限于:

  • 汽车电子(如控制单元、电源管理、电动汽车控制)
  • 工业控制(如传感器、驱动电机电路)
  • 消费电子(如智能手机、可穿戴设备等)
  • 医疗设备(如监测仪器与诊断设备)

四、结论

总而言之,RK73H2ATTD1R00F是一款集高性能、可靠性及防潮特性于一身的贴片电阻,适用于对电气特性有严格要求的汽车及工业应用。其小巧的0805封装设计并不影响其卓越的电气性能,适合多种现代电子产品使用。对于开发工程师而言,选择RK73H2ATTD1R00F可为其设计带来性能及信赖的双重保证。

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.