WMSIC Electronic Components

BOURNS 3313J-1-503E

Model3313J-1-503E
PackageSMD,3.5x3.2mm
BrandBOURNS
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

20 specifications

Core information

Product name
BOURNS 3313J-1-503E
Type
BOURNS
Unit
Electronic Component
Minimum package
1000 圆盘

Technical parameters

Power
125mW
Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
BOURNS
Electronic Component
1
Electronic Component
3313J-1-503E
Electronic Component
1
Package
SMD,3.5x3.2mm
Electronic Component
Resistor / positions
Electronic Component
±20%
Electronic Component
0.153g
Electronic Component
50kΩ
Electronic Component
1
Electronic Component
BM69413859
Electronic Component
±100ppm/℃
Electronic Component
Electronic Component

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

3313J-1-503E 产品概述

基本信息

3313J-1-503E 是一款由 Bourns 品牌生产的可调电阻(电位器),它采用了表面贴装型设计,具有优异的性能和广泛的应用领域。该电位器为矩形封装,尺寸为 3.50mm x 3.20mm x 2.20mm (0.138" x 0.126" x 0.087"),方便在小型电子设备中实施,尤其是在空间受限的应用里。

规格参数

  1. 电阻: 50 kΩ

    • 此值表明该电位器允许的最大电阻,适合在需要高阻值的信号调节和电压分配电路中使用。
  2. 功率: 0.125W (1/8W)

    • 这款电位器可以安全地处理 0.125W 的功率,适合低功耗电路,加热损失相对较小,能够有效延长使用寿命。
  3. 容差: ±20%

    • 该电位器的电阻值具有一定的容差,适合一般精度要求的调节场合。对于绝大多数应用,这一容差范围是可以接受的。
  4. 温度系数: ±100ppm/°C

    • 较小的温度系数意味着其电阻值在不同温度下变化较小,能够提供更稳定的调节性能,从而更好地满足对温度敏感的应用需求。
  5. 匝数: 1

    • 表示该电位器具有单匝设计,适用于简单的调节需求,能够在不复杂的电路中实现简单有效的控制。
  6. 调节类型: 顶部调节

    • 顶部调节设计方便了用户的操作和调整,能够在设备组装和日常维护中提供便利。
  7. 电阻材料: 金属陶瓷

    • 采用金属陶瓷材料,提供较好的稳定性和耐久性,适合需要长期使用的电子设备。
  8. 安装类型: 表面贴装型 (SMD)

    • SMD 设计使得该产品适合现代电子设备的高密度安装,能够节省印刷电路板 (PCB) 的空间,提高电子装置的集成度。
  9. 端接样式: J 引线

    • J 引线端接设计确保了与电路的良好连接,稳固的机械结构使电位器耐受更大的拉力和振动。

应用场景

3313J-1-503E 可调电阻广泛应用于各种电子设备中,包括:

  • 音频设备: 用于音量控制和音效调节,提供用户更直观的声学体验。
  • 消费电子: 例如家电产品、智能手机内的小型电子电路中,用于功能调节和配置设置。
  • 工业设备: 可调电位器也应用于模块化仪器和控制系统中,用于动态调节参数。
  • 通讯设备: 支持信号分配和调节,对信号的强度和频率进行调控。

总结

BOURNS 的 3313J-1-503E 可调电阻通过其优良的性能指标和合理的设计,成为在消费电子、音响设备、通讯及工业控制等多种应用中理想的选择。其低功耗、大尺寸适配性以及优秀的温度稳定性,使其在各种环境中都能稳定运行,满足多场景的应用需求。随着电子技术水平的不断提高,3313J-1-503E 将在未来的市场中占据更加重要的地位,满足不断变化的用户需求。

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.