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RALEC RTT03333JTP
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- RALEC RTT03333JTP
- Type
- RALEC
- Minimum package
- 5000 圆盘
Technical parameters
- Power
- 100mW
- Electronic Component
- Electronic Component
- Electronic Component
- RALEC
- Electronic Component
- RTT03333JTP
- Electronic Component
- 1
- Package
- 0603
- Electronic Component
- SMD Resistor
- Electronic Component
- ±5%
- Electronic Component
- 0.023g
- Electronic Component
- 33kΩ
- Electronic Component
- 10
- Electronic Component
- BM0265147814
- Operating Temperature
- 55℃~+155℃
- Operating Voltage
- 75V
- 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.
RALEC RTT03333JTP 厚膜贴片电阻产品概述
一、产品核心定位与基础属性
RALEC RTT03333JTP是旺诠（RALEC）推出的通用型厚膜贴片电阻，针对中小功率电子电路的阻抗匹配、分压、限流等基础功能设计。该电阻采用0603封装（英制尺寸，对应公制1608），阻值33kΩ，精度±5%，属于成本与性能平衡的常规贴片电阻，广泛适配消费电子、工业控制、汽车电子等多领域的量产需求。
二、关键电气性能参数
该电阻的核心电气参数精准匹配常规电路需求，具体如下：
- 阻值与精度：标称阻值33kΩ，±5%的精度范围，可满足多数非超高精度要求的电路设计（如电源分压、信号滤波等），无需额外校准成本；
- 功率与电压：额定功率100mW，最大工作电压75V，实际应用中需确保电阻功耗低于额定值（避免峰值功率过载），可稳定承载常规电路的电压电流负载；
- 温度系数：±100ppm/℃，即温度每变化1℃，阻值变化±3.3Ω（33kΩ×100×10⁻⁶），能适应一定温度波动下的阻值稳定性，避免因温度变化导致电路性能偏移。
三、封装与物理特性
RTT03333JTP采用0603封装（尺寸为1.6mm×0.8mm），贴片式设计适配自动化贴装工艺，可有效节省PCB布局空间，符合当前电子设备小型化、轻薄化的设计趋势。
该电阻采用厚膜工艺（丝网印刷电阻浆料于陶瓷基底，经高温烧结成型），兼具成本可控与性能稳定的特点：陶瓷基底耐温性好，电阻膜层附着力强，可避免常规使用中的阻值漂移或开路问题。
四、环境适应性表现
该电阻的工作温度范围覆盖**-55℃+155℃**，远超常规商业级电阻（0℃70℃），可适应：
- 高低温交替环境（如户外设备、车载仪表盘）；
- 湿热环境（如工业控制箱内的长期运行）；
此外，产品经过老化测试、高低温循环测试等可靠性验证，短期温度冲击（如快速从-40℃升至125℃）下仍能保持性能稳定，满足工业级应用的环境要求。
五、典型应用场景
RTT03333JTP因体积小、性能稳定、成本可控，广泛应用于以下场景：
- 消费电子：手机、平板、智能穿戴的电源管理电路（分压、限流）、信号滤波电路；
- 工业控制：PLC模块、传感器接口电路（阻抗匹配、信号衰减）；
- 汽车电子：车载音响辅助电路、仪表盘背光控制电路；
- 通信设备：路由器、交换机的信号处理电路（信号分压）。
六、品牌与可靠性背书
RALEC（旺诠）是台湾专业无源元件制造商，拥有30余年电阻生产经验，厚膜电阻工艺成熟。RTT03333JTP符合RoHS、REACH等环保标准，批量供货一致性好，每批次产品均经过参数测试与可靠性筛选，可确保量产产品的稳定性，降低终端设备的售后风险。
该电阻作为旺诠常规贴片电阻系列的核心型号，可满足多数中小功率电路的基础需求，是电子设计中性价比优异的选型方案。
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