Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
Viking AR03FTD3302
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Viking AR03FTD3302
- Type
- VIKING
- Minimum package
- 5000 圆盘
Technical parameters
- Power
- 62.5mW
- Electronic Component
- Electronic Component
- Electronic Component
- VIKING
- Electronic Component
- AR03FTD3302
- Electronic Component
- 1
- Package
- 0603
- Electronic Component
- SMD Resistor
- Electronic Component
- ±1%
- Electronic Component
- 0.023g
- Electronic Component
- 33kΩ
- Electronic Component
- 1
- Electronic Component
- BM0265649452
- Operating Temperature
- 55℃~+155℃
- Operating Voltage
- 50V
- Electronic Component
- ±50ppm/℃
- Resistor Type
- Resistor
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
AR03FTD3302 贴片薄膜电阻产品概述
一、产品基本定位与核心属性
AR03FTD3302是光颉（Viking） 推出的0603封装贴片薄膜电阻，属于精密型通用电阻，专为小型化、高稳定度电路设计。其采用薄膜电阻技术，相比碳膜、金属膜电阻，具备更低噪声、更优温度稳定性的特点，可满足工业控制、汽车电子等对精度和可靠性要求较高的场景需求。
二、关键电气参数详解
该电阻的核心电气参数围绕“精密性、稳定性”设计，具体如下：
- 阻值与精度：标称阻值33kΩ（编码3302，对应330×10²Ω），精度±1%，即实际阻值范围为32.67kΩ~33.33kΩ，可覆盖多数精密分压、反馈电路的匹配需求；
- 功率与电压：额定功率62.5mW，最大工作电压50V，需注意电路中实际功耗不超过额定功率（如电压≤50V时，工作电流≤1.25mA），避免过负荷；
- 温度特性：温度系数（TCR）±50ppm/℃，表示温度每变化1℃，阻值变化±50×10⁻⁶，若工作环境温度从25℃变化至155℃（极限高温），阻值变化仅约±0.65%，远优于普通电阻的稳定性；
- 工作温度范围：-55℃~+155℃，覆盖工业级、汽车级宽温要求，可适应极端环境下的长期稳定工作。
三、物理封装与可靠性设计
- 封装尺寸：0603封装（英制：0.06″×0.03″，公制：1.6mm×0.8mm），体积小巧，适合智能手机、智能穿戴、小型传感器模块等便携/微型化设备；
- 薄膜技术优势：薄膜电阻通过真空溅射工艺形成电阻膜，相比传统电阻膜更均匀，噪声系数低（典型值<10nV/√Hz），长期使用阻值漂移小；
- 可靠性验证：产品经过高低温循环、湿度老化等可靠性测试，符合RoHS环保标准，可满足批量生产中的一致性要求。
四、典型应用场景
AR03FTD3302的参数特性使其适用于以下场景：
- 工业控制电路：如PLC（可编程逻辑控制器）的模拟量输入模块，用于信号调理电路的精密分压；
- 汽车电子：汽车传感器（如温度、压力传感器）的接口电路，利用宽温特性适应发动机舱等极端环境；
- 消费电子：智能手机、蓝牙耳机的电源管理模块，小封装满足空间限制；
- 通信设备：基站射频前端的偏置电路，低噪声特性不影响信号质量；
- 医疗设备：小型监护仪的信号放大电路，稳定的阻值特性保证测量精度。
五、品牌与质量保障
光颉（Viking）作为专业电子元器件制造商，拥有多年电阻研发与生产经验，产品通过ISO9001质量体系认证，AR03FTD3302的批次一致性、长期稳定性均符合行业标准，可作为替代进口精密电阻的可靠选择。
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
