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FOJAN FRC1206F4R30TS
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- FOJAN FRC1206F4R30TS
- Type
- FOJAN
- Minimum package
- 5000 圆盘
Technical parameters
- Power
- 250mW
- Electronic Component
- Electronic Component
- Electronic Component
- FOJAN
- Electronic Component
- FRC1206F4R30TS
- Electronic Component
- 1
- Package
- 1206
- Electronic Component
- SMD Resistor
- Electronic Component
- ±1%
- Electronic Component
- 0.03g
- Electronic Component
- 4.3Ω
- Electronic Component
- 1
- Electronic Component
- BM0264525393
- Operating Temperature
- 55℃~+155℃
- Operating Voltage
- 200V
- Electronic Component
- ±400ppm/℃
- Resistor Type
- Resistor
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
FRC1206F4R30TS 产品概述
一、主要参数
- 型号：FRC1206F4R30TS（品牌：FOJAN 富捷）
- 阻值：4.3 Ω
- 精度：±1%
- 功率：250 mW
- 额定工作电压：200 V
- 温度系数（TCR）：±400 ppm/℃
- 工作温度范围：-55℃ ～ +155℃
- 阻体类型：厚膜电阻（贴片）
- 封装：1206（典型尺寸 3.2 mm × 1.6 mm）
二、产品特性
FRC1206F4R30TS 属于厚膜贴片电阻，结合 1206 封装与较高额定电压，适用于对体积和耐压有要求的通用电路设计。厚膜工艺带来成本优势与良好的可焊接性，±1% 精度可满足多数模拟与数字电路中的精确分压、偏置与阻抗匹配需求。±400 ppm/℃ 的温度系数说明在中等温度变化条件下阻值漂移可控，但不适合极高精度或高稳定性基线测量场合。
三、适用场景
- 电源管理中的分流限流、启动电阻与偏置网络
- LED 驱动、反馈回路中对中低功率电流的限制与检测（适合较小电流的简易取样）
- 通用电子设备中作为去耦阻、拉高/拉低电阻、RC 滤波配合元件
- 工业控制、通信终端与消费类电子的批量生产应用，适合 SMT 贴装流程
四、使用与注意事项
- 功率与热管理：250 mW 为器件额定功率，在实际应用中需考虑环境温度与散热条件。建议参考制造商热降额曲线进行设计，避免长期满载工作导致寿命下降。
- 温度性能：±400 ppm/℃ 的 TCR 在温度剧烈变化的场合会引入明显阻值漂移，若需高精度测量请选用低 TCR 的金属膜或合金电阻。
- 焊接与装配：适用于常规 SMT 回流焊工艺，为保证可靠性应遵循厂商推荐的回流温度曲线及清洗工艺。
- 耐压与安全：额定工作电压 200 V，超出此值可能造成击穿或寄生发热，应在电路设计时留有裕量。
五、封装与可靠性
1206 封装在自动贴装与波峰/回流焊中拥有良好兼容性，适合大批量生产。厚膜电阻在机械应力、湿度和冲击条件下具有较好的抗性，但长期稳定性与低噪声性能不及薄膜/金属膜高精度产品。FOJAN（富捷）提供的标准规格满足工业级要求，建议在关键或高可靠性系统中结合加速老化与寿命验证数据一并评估。
总结：FRC1206F4R30TS 是一款面向通用电子应用的厚膜贴片电阻，兼顾成本与性能，适用于中等精度与中低功率场景。在电源、电路偏置与一般阻抗匹配中表现可靠，设计时需关注热降额与温度系数对系统精度的影响。
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