WMSIC Electronic Components

CCTC TCC1206X7R333K501FT

ModelTCC1206X7R333K501FT
Package1206
BrandCCTC
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

18 specifications

Core information

Product name
CCTC TCC1206X7R333K501FT
Type
CCTC
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
CCTC
Electronic Component
TCC1206X7R333K501FT
Electronic Component
1
Electronic Component
33nF
Package
1206
Electronic Component
SMD Capacitor(MLCC)
Electronic Component
±10%
Electronic Component
0.045g
Electronic Component
1
Electronic Component
BM0258736526
Electronic Component
X7R
Voltage
500V
Electronic Component
Electronic Component
Electronic Component
3000

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

TCC1206X7R333K501FT 产品概述

一、产品简介

TCC1206X7R333K501FT 为 CCTC(三环)出品的一款贴片多层陶瓷电容(MLCC),标称电容值 33nF(0.033μF),公差 ±10%(K),额定电压 500V,介质材料采用 X7R 类型,封装为 1206(英制,约 3.2 × 1.6 mm)。该系列面向高压、开关电源和滤波领域,兼顾体积和耐压能力,适合批量贴装与回流焊工艺。

二、主要电气与温度特性

  • 电容值:33nF(标称,25°C、无偏置条件下)
  • 公差:±10%(K)
  • 额定电压:500V DC(额定工作电压,实际应用需考虑降额)
  • 介质:X7R(温度范围通常为 −55°C 至 +125°C,温度变化对电容值影响在 ±15% 范围内)
  • 直流偏置行为:陶瓷介质在施加较高直流电压时会产生电容衰减,X7R 在高压下的电容下降量受芯片厚度、制造工艺和尺寸影响,设计时需预留裕量并参考厂方曲线。

三、机械尺寸与封装信息

  • 封装型号:1206(对应公制近似尺寸 3.2 × 1.6 mm),适用于常规贴片加工流程
  • 芯片厚度与终端形式依厂商工艺略有差异,型号末尾“FT”通常为系列或端接工艺标识,具体终端镀层与尺寸请以厂家数据手册为准。
  • 常见包装:贴带卷装(Tape & Reel),便于 SMT 生产线自动化贴装。

四、典型应用场景

  • 高压直流滤波:开关电源输入端、功率因数校正(PFC)电路的 EMI/滤波网络
  • 耐压耦合或旁路:高压测量、电源隔离或高压驱动电路中作耦合/旁路电容
  • 脉冲与抑制:在允许介质条件下可用于抑制尖峰和振铃,但应注意 X7R 在高应力下损耗特性
  • 工业与消费类电源:变频器、充电器、照明驱动等需兼顾体积与耐压的场合

五、选型建议

  • 考虑直流偏置:若电路中长期存在高直流偏置,应按额定电容的下降后值重新选型,必要时选择更大标称电容或更适合的介质(如C0G/NPO用于稳定要求高的小容量场合)。
  • 温度与频率影响:X7R 在温度和频率变化下电容值与损耗会有所波动,关键电路(计时、滤波精密)需评估其影响。
  • 机械与焊接应力:1206 在手工或波峰焊时相对耐受,但在 PCB 布线应避免在焊盘设计或机械固定上引入弯曲应力,减少裂纹风险。

六、焊接与储存建议

  • 推荐使用标准无铅回流焊曲线,遵循厂方给出的峰值温度与升温速率。
  • 为防止湿气引起的焊接问题(如爆裂),长期储存后建议按厂家说明进行预烘烤或除湿处理。
  • 贴装时注意避免过大挤压或刀具碰撞,安装后进行外观与电气参数检验。

七、可靠性与质量保证

CCTC(三环)作为常见 MLCC 制造商,提供常规的品质控制与可靠性测试(如温循环、湿热、耐焊接热等)。实际应用中建议参考厂方完整数据手册获取详尽的电气曲线(温度依赖、频率响应、DC bias 特性)与可靠性试验结果,以保证在目标工作条件下满足性能要求。

结语:TCC1206X7R333K501FT 综合了 500V 耐压与 1206 封装的小体积优点,适用于需要中等电容值与高耐压的电源与滤波场合。选型时请结合实际电压、温度与偏置条件,并参照制造商数据手册与应用指导进行最终确认。

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.