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RALEC RTT06121JTP
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- RALEC RTT06121JTP
- Type
- RALEC
- Minimum package
- 5000 圆盘
Technical parameters
- Power
- 250mW
- Electronic Component
- Electronic Component
- Electronic Component
- RALEC
- Electronic Component
- RTT06121JTP
- Electronic Component
- 1
- Package
- 1206
- Electronic Component
- SMD Resistor
- Electronic Component
- ±5%
- Electronic Component
- 0.03g
- Electronic Component
- 120Ω
- Electronic Component
- 1
- Electronic Component
- BM0265617493
- Operating Temperature
- 55℃~+155℃
- Operating Voltage
- 150V
- 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旺诠RTT06121JTP厚膜贴片电阻产品概述
一、产品基本定位
RTT06121JTP是台湾旺诠（RALEC）推出的一款1206封装厚膜贴片电阻，属于通用中小功率电阻范畴，主要面向工业控制、消费电子、通信设备等领域的常规电路设计需求。该型号以1/4W（250mW）功率、±5%精度为核心参数，兼顾宽温适应性与成本效益，是市场上应用广泛的标准化贴片电阻之一。
二、核心性能参数详解
1. 阻值与精度
阻值为120Ω，精度等级为±5%（对应行业J档标识），满足大多数非精密电路的阻值匹配需求，无需额外校准即可用于一般信号调理、电源分压等场景。
2. 功率与电压容量
- 额定功率：250mW（1/4W），可稳定承载中小功率电路的功耗负荷，避免因功率过载导致的烧毁风险；
- 最大工作电压：150V，确保在常规电压环境下（如12V、24V、48V电源系统）工作时，无绝缘击穿或电晕现象。
3. 温度特性
- 温度系数（TCR）：±100ppm/℃，即温度每变化1℃，阻值变化量为120Ω×100×10⁻⁶=±0.012Ω，远低于其±5%的精度范围，可有效保证宽温环境下的阻值稳定性；
- 工作温度范围：-55℃~+155℃，覆盖工业级宽温要求，可适应低温存储（如北方户外设备）、高温工作（如车载中控、工业变频器）等极端环境。
三、封装与工艺特性
该电阻采用1206封装（英制尺寸，公制对应3216：长3.2mm×宽1.6mm），属于贴片式设计，适配表面贴装技术（SMT），可通过回流焊、波峰焊等常规工艺实现批量生产，生产效率高。厚膜工艺使其具备以下优势：
- 耐脉冲能力优于薄膜电阻，适合短时脉冲电路；
- 成本低于精密薄膜电阻，性价比突出；
- 体积小巧，可有效节省PCB布局空间，适合高密度电路设计。
四、典型应用场景
结合性能参数，RTT06121JTP的主要应用场景包括：
- 消费电子：智能手机、平板电脑、智能家居设备中的电源分压电阻、信号衰减电阻、电流限制电阻；
- 工业控制：PLC可编程逻辑控制器、传感器模块、电机驱动电路中的偏置电阻、负载电阻；
- 通信设备：基站、路由器、交换机中的信号调理电路、电源滤波电阻；
- 汽车电子：非核心高温高压电路（如车载音响、辅助照明）中的常规电阻应用（需结合具体车规认证，但宽温参数可支持多数辅助系统）。
五、品牌与可靠性
旺诠（RALEC）作为台湾老牌电阻制造商，拥有成熟的厚膜电阻生产工艺，产品以一致性好、稳定性高著称。RTT06121JTP符合常规工业级标准，可满足批量生产中的性能一致性要求，降低电路调试难度与售后故障率。
该型号凭借均衡的性能与成本优势，成为众多电子设计工程师的常规选型之一，适用于对精度要求不苛刻但需宽温适应、中小功率的电路场景。
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