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IS485E
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
18
specifications
Core information
- Product name
- SHARP IS485E
- Type
- SHARP
- Minimum package
- 500
Technical parameters
- Electronic Component
- SHARP
- Electronic Component
- IS485E
- Electronic Component
- 1
- Electronic Component
- 2.95mm
- Package
- Through-hole
- Electronic Component
- Ambient Light Sensor
- Electronic Component
- 1g
- Electronic Component
- 3mm
- Electronic Component
- 4mm
- Electronic Component
- 1
- Electronic Component
- BM0232353566
- Operating Temperature
- 25℃~+85℃
- Operating Voltage
- 4.5V~17V
- Type
- Electronic Component
- Electronic Component
- 500
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
IS485E 产品概述
一、产品概况
IS485E 为 SHARP（夏普）品牌的侧向光学感测元件，采用插件（通孔）封装，内部带施密特触发（Schmitt trigger）电路，针对光强变化提供抗抖动的开关输出。器件可在宽电压范围和常用工业温度范围内稳定工作，适用于需要可靠光学断续检测的场合。
二、主要参数（基础）
- 感测类型：光强（侧向检测）
- 工作电压：4.5 V ~ 17 V（适配 5V、12V 等常见供电）
- 工作温度：-25 ℃ ~ +85 ℃
- 封装形式：插件（通孔）
- 特点：内部施密特触发，提高切换稳定性与抗干扰能力
三、典型应用
IS485E 适用于：
- 旋转或直线位置检测（光栅、中断检测）
- 工业设备的限位或计数触发
- 办公设备（打印机、复印机）纸张检测
- 需要在有机械振动或光源干扰环境下保持稳定开关的场景
四、设计与使用建议
- 供电与滤波：虽支持宽电压，仍建议在电源近端并联去耦电容（0.1 µF+10 µF）以抑制瞬态干扰。
- 接口配合：施密特触发输出对噪声不敏感，可直接驱动微控制器数字输入；若外部电路要求，通常配合上拉/下拉电阻或缓冲器使用。
- 安装与对准：侧向感测需保证光路无遮挡并注意光轴对齐，避免外来强光直接入射导致误触发。可加遮光罩或滤光片改善抗环境光能力。
- 环境与散热：工作温度覆盖常见工业范围，但在高温或严苛振动场合应做机械加固与热管理。
五、常见故障与排查
- 无触发：检查供电范围、光路是否被遮挡、引脚焊接与接地是否良好。
- 抖动或误触发：确认是否有强环境光泄入、增加机械遮挡或滤光、在输入端增加抗干扰电容/滤波。
- 输出不稳定：检查电源噪声、接地回路与供电滤波是否充足。
六、采购与选型提示
选购时确认感测方向（侧向）与安装空间匹配，核对工作电压与温度满足系统要求。如需替代或更高频响应、不同封装形式，可按“感测类型、响应速度、封装及供电范围”作为主要筛选维度。
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