WMSIC Electronic Components

UNI-ROYAL 1206W4F3303T5E

Model1206W4F3303T5E
Package1206
BrandUNI-ROYAL
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
UNI-ROYAL 1206W4F3303T5E
Type
UNI-ROYAL
Minimum package
5000 圆盘

Technical parameters

Power
250mW
Electronic Component
Electronic Component
Electronic Component
UNI-ROYAL
Electronic Component
1206W4F3303T5E
Electronic Component
1
Package
1206
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.03g
Electronic Component
330kΩ
Electronic Component
1
Electronic Component
BM0257341482
Operating Temperature
55℃~+155℃
Operating Voltage
200V
Electronic Component
±100ppm/℃
Resistor Type
Resistor

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

1206W4F3303T5E 产品概述

一、产品简介

1206W4F3303T5E 是 UNI-ROYAL(厚声)系列的贴片厚膜电阻,封装为 1206(3.2 × 1.6 mm),标称阻值 330kΩ(330KΩ),精度 ±1%,额定功率 250 mW,最大工作电压 200 V,温度系数(TCR)±100 ppm/℃,工作温度范围 -55℃ ~ +155℃。该型号为常规通用型高阻值贴片电阻,适用于各种电子设备中的偏置、反馈与分压等电路。

二、主要参数(概览)

  • 品牌:UNI-ROYAL(厚声)
  • 型号:1206W4F3303T5E
  • 封装:1206(3.2 × 1.6 mm)贴片
  • 阻值:330 kΩ(330K)
  • 精度:±1%(F)
  • 额定功率:250 mW
  • 最大工作电压:200 V
  • 温度系数:±100 ppm/℃
  • 工作温度:-55℃ ~ +155℃
  • 结构类型:厚膜电阻

三、性能与特性

  • 稳定性良好:厚膜电阻制造工艺成熟,长期稳定性适合一般工业与消费类电子。
  • 高阻值适配:330kΩ 在偏置网络、漏电流控制和高阻信号链设计中常用。
  • 中等温漂:±100 ppm/℃ 对于大多数控制与模拟应用足够,但非超高精度场合(如要求 <25 ppm/℃ 的精密测量)应选择薄膜或金属膜电阻。
  • 额定电压与功率:200 V 的工作电压与 250 mW 功率使其可承受中等电压环境,但高压设计时仍需注意电压降额与绝缘距离。

四、典型应用场景

  • 电源偏置、分压器与参考网络
  • 模拟前端的高阻抗偏置与滤波电路
  • 信号处理与放大器偏置
  • 工业控制、仪器仪表、通讯设备和消费电子中的通用用途

五、设计与使用建议

  • 功率降额:在靠近上限环境温度时,应按厂商建议或经验进行功率降额以保证寿命与可靠性。长期工作建议留有余量,避免长期满功率运行。
  • 电压应力:虽然理论上 P 和 R 可算出更高电压极限,但应遵守标注的最大工作电压 200 V,防止击穿或绝缘退化。
  • 布局与散热:尽量避免将热源紧邻电阻,铺铜适度可以改善散热性能;在高密度布局中注意热累积。
  • 精度与噪声:厚膜电阻在低频噪声和稳定性上不如薄膜,在低噪声、高精度通道需谨慎选择。

六、可靠性与封装

  • 封装适配主流贴片工艺,支持常规回流焊贴装,提供盘带(Tape & Reel)以适应自动贴装需求。
  • 工作温度范围宽(-55℃ 至 +155℃),适合恶劣环境使用。
  • 建议按照 J-STD-020 等焊接规范进行回流温度曲线控制,避免超温或过长暴露时间影响元件特性。

七、选型与采购建议

  • 若系统对温漂、噪声或温度稳定性要求更高,可考虑薄膜或金属薄膜高精度系列。
  • 采购时确认包装方式(卷带数量)、批次一致性与必要的可靠性检测报告(如需)。
  • 在高压或高温应用中,与供应商确认电压冲击、湿热与寿命测试数据,以确保长期可靠性。

如需更详细的电气参数曲线(如温度降额曲线、功率与阻值随温度变化曲线)或样品、批量报价和封装资料,我可以帮你联系供应信息或提供进一步的技术支持。

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