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EVERLIGHT PT91-21B PT91
Configuration
1 options
Configuration
24+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- EVERLIGHT PT91-21B
- Type
- EVERLIGHT
- Unit
- Electronic Component
- Minimum package
- 1000 袋
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- EVERLIGHT
- Electronic Component
- PT91-21B
- Electronic Component
- 1
- Package
- Through-hole
- Electronic Component
- Phototransistor
- Electronic Component
- 0.027g
- Current
- 100nA
- Electronic Component
- 1
- Electronic Component
- BM0225768304
- Electronic Component
- 940nm
- Operating Temperature
- 25℃~+85℃
- Transistor Type
- NPN
- Power Dissipation(Pd)
- 75mW
- 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.
PT91-21B 产品概述
概要
PT91-21B 是由台湾亿光电子股份有限公司（Everlight Electronics Co Ltd）制造的一款高性能光电传感器。该设备专为各种应用场景设计，特别适用于需要检测红外光信号的系统。
基础参数
- 制造商: Everlight Electronics Co Ltd
- 包装: 散装
- 零件状态: 有源
- 波长: 940nm（适用于红外光检测）
- 安装类型: 通孔（通过孔式安装）
- 方向: 顶视图（从上方观察）
- 工作温度: -25°C ~ 85°C（环境温度范围）
- 封装/外壳: 轴向，扁平引线（简化连接和布线）
- 电压 - 集射极击穿（最大值）: 30V
- 电流 - 集电极 (Ic)（最大值）: 20mA
- 电流 - 暗 (Id)（最大值）: 100nA
描述
PT91-21B 是一种高灵敏度的光电传感器，专门用于检测940nm波长的红外光。其顶视图设计使其易于安装和集成到各种电子系统中。该传感器采用轴向、扁平引线封装，简化了PCB上的布线和连接过程。
应用场景
- 遥控系统: PT91-21B 可用于各种遥控设备，如电视机、空调、音响等，作为接收器来检测发射器发送的红外信号。
- 光电开关: 在自动门、电梯、安全系统等场景中，PT91-21B 可以作为光电开关的核心组件，检测光线的变化来触发相应的动作。
- 运动检测: 该传感器也可以用于运动检测应用，如家用安全系统、智能家居设备等，通过检测人体或物体的运动来触发警报或其他响应。
- 工业自动化: 在工业自动化领域，PT91-21B 可以用于生产线上的物体检测、位置检测等任务，提高生产效率和准确性。
特点
- 高灵敏度: PT91-21B 具有高灵敏度的光电转换能力，能够准确地检测到940nm波长的红外光信号。
- 宽工作温度范围: 该传感器可以在-25°C ~ 85°C 的广泛温度范围内稳定工作，适用于各种环境条件下的应用。
- 低暗电流: 最大暗电流仅为100nA，这意味着在没有光照的情况下，设备的能耗非常低，延长了电池寿命和减少了热量产生。
- 简化安装: 通孔安装和轴向、扁平引线封装设计，使得PT91-21B 易于集成到现有系统中，无需复杂的焊接或连接过程。
技术优势
- 高可靠性: 由台湾亿光电子股份有限公司制造，保证了产品的高质量和可靠性。
- 兼容性强: 兼容多种电子系统和平台，使其成为广泛应用于不同领域的理想选择。
- 节能设计: 低功耗特性使其适用于需要长时间运行但又要控制能耗的应用场景。
使用注意事项
- 确保在安装过程中避免静电损伤。
- 遵循推荐的焊接温度和时间，以防止损坏设备。
- 在设计系统时，应考虑到最大电压和电流限制，以确保设备的正常运行。
总之，PT91-21B 是一款功能强大、易于使用且高可靠性的光电传感器，广泛适用于各种需要检测红外光信号的应用场景。其优异性能和简化设计使其成为开发者和工程师的首选设备。
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