WMSIC Electronic Components

IHHEC C0805N221J251T

ModelC0805N221J251T
Package0805
BrandIHHEC
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

17 specifications

Core information

Product name
IHHEC C0805N221J251T
Type
IHHEC
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
IHHEC
Electronic Component
C0805N221J251T
Electronic Component
1
Electronic Component
220pF
Package
0805
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±5%
Electronic Component
0.04g
Electronic Component
1
Electronic Component
BM0230236805
Voltage
250V
Electronic Component
Electronic Component
Electronic Component
4000

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

C0805N221J251T 产品概述

一、产品简介

C0805N221J251T 是禾伸堂(IHHEC)系列的一款贴片多层陶瓷电容(MLCC),容量为 220 pF,公差 ±5%(J),额定工作电压 250 V。该器件采用 0805 封装(公制 2012,约 2.0 × 1.25 mm),适用于体积受限、需要中高电压能力的贴片电路板应用。作为通用薄膜/陶瓷类元件,C0805N221J251T 兼顾小尺寸与较高电压等级,常用于滤波、耦合、谐振与高压PCB模块中。

二、主要技术参数

  • 容值:220 pF
  • 公差:±5%(J)
  • 额定电压:250 V(额定工作电压,DC)
  • 封装:0805(2012 M)
  • 封装形态:贴片(SMD),适合回流焊装配
  • 品牌:IHHEC(禾伸堂)

(注:关于温度特性(如介电常数类别:C0G/NPO、X7R 等)、额定耐压冲击或脉冲性能等更详细参数,请参阅厂方 datasheet 或在订单前向供应商确认。)

三、典型应用场景

  • 高频信号通道的阻抗匹配与调谐电路(220 pF 常用于 RF 谐振回路、滤波器)
  • 交流/直流耦合与隔直(耦合电容)
  • 模拟电路中的定时与旁路(需考虑电压、温漂特性)
  • 输入端滤波、去耦(在合适电容值与电压条件下)
  • 高压小容值场合(如某些开关电源、测量模块中用于抑制高频干扰)

四、器件优势与注意事项

优势:

  • 小尺寸 0805 便于高密度贴装,提高 PCB 布局灵活性
  • 250 V 额定电压适合中高压应用,比同尺寸低压器件有更大余量
  • ±5% 精度适用于对容值稳定性要求一般或需稍高精度的场合

注意事项:

  • MLCC 的电容值随直流偏压、温度和频率变化明显,实际工作电容可能低于标称值,建议在关键电路中进行实测验证
  • 额定电压为长期工作电压,瞬态或脉冲电压可能超出器件承受能力,应评估脉冲功率与电场集中问题
  • 不同介质类型(如 NP0/C0G 与 X7R)具有截然不同的温漂与非线性特性,采购前务必确认具体介质与性能曲线

五、封装与焊接建议

  • 尺寸说明:0805(约 2.0 × 1.25 mm);安装时请参照厂方推荐的 PCB 焊盘尺寸以保证焊点可靠性与焊接一致性
  • 焊接工艺:支持回流焊,建议遵循 J-STD-020 的回流温度曲线规范,并采用厂方提供的回流曲线与峰值温度限制
  • 焊接注意:避免在回流或手工焊接过程中对器件施加过大机械应力(如弯曲、刮擦),以防裂纹导致开路或电气性能退化
  • 防潮与存储:长时间暴露于潮湿环境会影响焊接质量,建议按厂方建议进行干燥存储与开盘后在指定时间内使用

六、可靠性与测试建议

  • 进行常规的焊后电气测试(Capacitance、Dissipation/ESR、IR/leakage)以确认批次一致性
  • 对于高压或脉冲应用,做耐压脉冲与寿命测试,验证是否存在介质充放电或击穿风险
  • 在关键产品中推荐做环境加速测试(温度循环、湿热、振动)来评估金属化端接和陶瓷体的可靠性

七、选型与采购建议

  • 选型时应确认所需器件的温度特性及介电材质(若对温漂或频率特性有严格要求,应选择明确标注的介质类别)
  • 询盘或采购时提供完整的料号、容量、公差、电压与封装,并要求供应商提供技术资料(datasheet)、ROHS 合规与放行测试报告
  • 若用于高可靠场合(汽车、医疗、航空等),请确认是否有相应认证与车规/医规版本

总结:C0805N221J251T 为一款通用型 0805 MLCC,220 pF / ±5% / 250 V 的组合使其在中高电压、小体积电路中具有良好的适用性。为确保电路性能与长期可靠性,选型与布板、焊接及应用设计阶段应参考厂方详细资料并进行必要的样机验证。

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.