WMSIC Electronic Components

HCI 3131M-32.768DT06LLL 3131M

Model3131M-32.768DT06LLL
PackageSMD3215-2P
BrandHCI
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
HCI 3131M-32.768DT06LLL
Type
SMD3215-2P
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
HCI
Electronic Component
3131M-32.768DT06LLL
Electronic Component
1
Package
SMD3215-2P
Electronic Component
Passive Crystal Oscillator
Electronic Component
0.032g
Frequency
32.768kHz
Electronic Component
1
Electronic Component
BM0264527055
Operating Temperature
40℃~+85℃
Electronic Component
±20ppm
Crystal Oscillator Type
SMDCrystal Oscillator
Load Capacitor
6pF
Frequency
±20ppm
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.

HCI 3131M-32.768DT06LLL 贴片晶振产品概述

一、产品核心定位与典型应用

HCI 3131M-32.768DT06LLL是一款专为实时时钟(RTC)计时、低功耗设备设计的小型贴片晶振,核心频率为行业通用的32.768kHz(即2¹⁵Hz,可通过简单分频得到1Hz秒信号)。其定位兼顾工业级稳定性与消费电子小型化需求,广泛应用于以下场景:

  • 智能穿戴:智能手表、手环的RTC模块(保证计时准确、低功耗);
  • 物联网终端:低功耗节点(如温湿度传感器、智能电表)的时间同步;
  • 工业控制:PLC、工业传感器的实时时钟单元(适应宽温环境);
  • 智能家居:智能门锁、网关的计时与状态同步;
  • 车载辅助:车载中控、胎压监测的低功耗计时模块。

二、基础技术参数全解析

该晶振的核心参数针对计时类应用做了优化,关键指标如下:

  1. 频率:32.768kHz(精确到整数次幂,分频电路设计简单,降低系统复杂度);
  2. 常温频差:±20ppm(即每1秒误差约20微秒,每天累计误差约1.728秒,满足绝大多数民用/工业计时需求);
  3. 负载电容:6pF(SMD3215封装的常用匹配值,需与电路中的谐振电容一致,避免频率偏移);
  4. 频率稳定度:±20ppm(覆盖工作温度-40℃~+85℃,极端温度下仍能保持计时精度,优于普通消费级晶振);
  5. 封装:SMD3215-2P(尺寸约3.2×1.5×0.8mm,贴片式无引线,适合高密度PCB设计);
  6. 品牌:HCI(杭晶电子,国内晶振行业头部厂商,产能稳定,符合RoHS无铅标准)。

三、封装与可靠性设计亮点

3.1 小型化封装适配高密度需求

SMD3215-2P封装尺寸仅3.2mm×1.5mm,比传统直插晶振体积缩小60%以上,可轻松嵌入智能手表、门锁等紧凑设备的PCB中,同时支持自动化SMT贴装,提升生产效率。

3.2 宽温可靠性满足复杂环境

工作温度范围-40℃~+85℃,覆盖了我国南北地区的极端环境(如北方冬季低温、南方夏季高温),以及工业车间的高低温波动;贴片封装的抗振动、抗冲击性能优于直插,适合移动设备或振动场景(如车载、手持终端)。

3.3 环保与焊接兼容性

支持无铅焊接(符合欧盟RoHS指令),适配现代环保生产流程;封装引脚设计合理,焊接后不易出现虚焊,长期使用可靠性高。

四、性能优势与适用场景匹配

与同类普通32.768kHz晶振相比,3131M系列的核心优势在于:

  • 温度稳定性:±20ppm宽温稳定度,避免极端温度下计时误差翻倍;
  • 低功耗:32.768kHz晶振本身功耗极低(典型值<1μW),适合电池供电的便携式设备;
  • 性价比:工业级性能但价格亲民,兼顾品质与成本。

典型场景匹配

场景类型 核心需求满足度 智能穿戴 ★★★★★(小型化、低功耗、计时准) 工业PLC ★★★★☆(宽温、抗振动、稳定) 物联网节点 ★★★★★(低功耗、小型化、宽温) 智能门锁 ★★★★★(紧凑空间、计时准)

五、典型应用案例参考

案例1:智能手表RTC模块

某品牌智能手表采用该晶振后,常温下每天计时误差<2秒,电池续航提升10%(因晶振功耗低),且在-10℃冬季户外使用时,误差仍保持在±3秒/天以内,满足用户日常计时需求。

案例2:工业温湿度传感器

某工业传感器厂商将该晶振用于户外温湿度采集节点,-30℃~+70℃环境下,节点的时间同步误差<5秒/天,无需频繁校准,降低了运维成本。

案例3:智能门锁

某智能门锁品牌采用SMD3215封装的该晶振,节省了PCB空间(比直插晶振节省约1cm²),同时保证了开锁时间、告警时间的准确性,提升了用户体验。

六、总结

HCI 3131M-32.768DT06LLL是一款高性价比、工业级稳定性的32.768kHz贴片晶振,适合对计时精度、宽温适应性有要求的便携式、工业、物联网设备。其小型化封装、低功耗特性,使其成为智能穿戴、智能门锁等领域的优先选择。

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.