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VISHAY CRCW060338K3FKEA
Configuration
1 options
Configuration
23+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- VISHAY CRCW060338K3FKEA
- Type
- VISHAY
- Minimum package
- 5000 卷
Technical parameters
- Power
- 100mW
- Electronic Component
- VISHAY
- Electronic Component
- CRCW060338K3FKEA
- Electronic Component
- 1
- Package
- 0603
- Electronic Component
- SMD Resistor
- Electronic Component
- ±1%
- Electronic Component
- 0.024g
- Electronic Component
- 38.3kΩ
- Electronic Component
- 1
- Electronic Component
- BM0227559512
- Operating Temperature
- 55℃~+155℃
- Operating Voltage
- 75V
- Electronic Component
- ±100ppm/℃
- Resistor Type
- Resistor
- Electronic Component
- Electronic Component
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
CRCW060338K3FKEA 产品概述
一、主要参数
- 型号：CRCW060338K3FKEA（VISHAY）
- 电阻类型：厚膜贴片电阻（Chip, Thick Film）
- 阻值：38.3 kΩ
- 精度：±1%
- 功率：0.1 W（100 mW）
- 额定工作电压：75 V
- 温度系数（TCR）：±100 ppm/℃
- 工作温度范围：-55 ℃ ～ +155 ℃
- 封装：0603（约 1.6 mm × 0.8 mm）
二、性能特点
- 厚膜工艺：工艺成熟、成本效益高，适用于大批量常规精度电阻需求。
- 精度与稳定性：±1% 精度配合 ±100 ppm/℃ 的温漂，适用于一般精密电路的偏置、分压与滤波网络。
- 功率与电压：标称功率 100 mW。在使用时需注意功率限制由 P = V^2 / R 决定。按该公式计算，避免因电压过高导致超过功率：V_max(P限) = sqrt(0.1 W × 38.3 kΩ) ≈ 61.9 V；因此虽然器件标注工作电压为 75 V，但要同时满足功率限制以免过热损坏。
- 温度与环境适应性：可在宽温区间工作，适合汽车电子等级以外的工业与消费类场景。厚膜电阻相对于薄膜在噪声、长期漂移上略逊一筹，但性价比高。
三、典型应用场景
- 通用分压、偏置与限流电路
- 模拟前端的上拉/下拉电阻、滤波器阻值元件
- 电源管理和控制电路中的检测/取样电阻
- 工业控制、通信设备、消费电子产品中的常规阻值需求
四、封装与焊接建议
- 0603 封装适合高密度贴装。采用标准回流焊工艺，遵循焊锡膏与 PCB 厂家的回流曲线（无铅回流峰值常见为 ~250–260 ℃）。
- 焊盘与焊膏：建议参考 VISHAY 官方推荐的 PCB 焊盘尺寸与焊膏覆盖率（通常使用 60–80% 的焊盘开口以控制焊点量）。
- 贴装注意：避免过大的机械应力，贴装与回流后避免强力弯曲 PCB 边缘以防应力导致焊点或元件裂纹。
五、使用与可靠性注意事项
- 功率降额：在高环境温度下应按厂商降额曲线使用，靠近上限温度时需限制实际耗散功率。
- 电压与功耗：实际电路设计中优先以功率限制（Vp_max ≈ 61.9 V）作为电压上限判断，特殊场合若需接近或超过此值应增加阻值并做热设计。
- 清洗与化学品：常规无水或指定溶剂清洗通常可接受，但避免长期浸泡强腐蚀性化学品。
- 存储与搬运：防潮、防振，避免长期置于高温高湿环境。贴片搬运时防止尖端压力直接作用在元件上。
总结：CRCW060338K3FKEA 是一款适用于通用电子设计的 0603 厚膜贴片电阻，具有良好的性价比和稳定的基本电性能。设计时应重视功率与温度管理，并参考厂方 PCB 焊盘与回流工艺建议以获得最佳可靠性。
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