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LITEON 6N139S-TA1-L 6N139S
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- LITEON 6N139S-TA1-L
- Type
- LITEON
- Minimum package
- 1000 卷
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- LITEON
- Electronic Component
- 6N139S-TA1-L
- Electronic Component
- 1
- Package
- SOP-8
- Electronic Component
- Logic Output Optocoupler
- Electronic Component
- 0.555g
- Electronic Component
- 1
- Channel Count
- 1
- CMTI(kV/us)
- 10kV/us
- Electronic Component
- BM0258420304
- Operating Temperature
- 40℃~+85℃
- Operating Voltage
- 4.5V~5.5V
- Type
- DC
- Output Current
- 50mA
- (Vf)
- 1.1V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
6N139S-TA1-L 产品概述
一、产品简介
6N139S-TA1-L 为 LITEON（台湾光宝）出品的单通道逻辑输出光耦合器，采用 SOP-8 封装。器件输入为 DC 驱动，输出为逻辑电平，适用于 5V 供电系统的电气隔离与信号传输。其设计重点在于高速逻辑隔离与抗共模瞬变干扰能力，常用于微控制器、通信接口和电源隔离场合。
二、主要参数
- 工作电压（VCC）：4.5V ～ 5.5V
- 隔离电压 VRMS：5kV
- 共模瞬变抑制（CMTI）：10 kV/μs
- 通道数：1
- 工作温度范围：-40℃ ～ +85℃
- 输出电流：最大 50 mA
- 耗散功率 Pd：100 mW
- LED 正向压降 Vf：约 1.1 V（If=20 mA）
- LED 直流反向耐压 Vr：5 V
- LED 正向电流 If：20 mA（典型驱动）
- 传输延迟：tpLH ≈ 60 μs，tpHL ≈ 25 μs
- 封装：SOP-8
三、特性与优势
- 高隔离电压（5 kV RMS），可有效实现低压侧与高压侧电气隔离，提升系统安全性。
- 优良的共模瞬变抑制（10 kV/μs），适合噪声环境较强的工业与电源应用。
- 兼顾速度与驱动能力：虽然延迟存在（tpLH/tpHL），但输出可驱动高达 50 mA 的负载，便于直接驱动低速逻辑或继电器驱动器。
- 标准 SOP-8 封装，便于贴片组装与散热管理，适合批量生产与自动化装配。
四、典型应用
- MCU 与高电压或噪声侧之间的数字信号隔离。
- 开关电源（SMPS）控制信号隔离与反馈环路。
- 工业控制与驱动电路中低速信号的隔离传输。
- 需要高共模抑制的测控及通信接口保护场合。
五、使用建议与注意事项
- 输入端：LED 建议按 If=20 mA 设计限流电阻，注意 LED 反向电压 Vr=5 V 的绝对限制。
- 电源与散热：VCC 在 4.5–5.5 V 范围内工作，器件耗散功率 Pd=100 mW，应在 PCB 布局时注意散热与热沉设计以避免过热。
- 隔离与爬电距离：虽然器件隔离电压高，仍需配合合理的爬电距离与绝缘材料以满足系统安全规范。
- 抗干扰设计：在共模噪声较大的应用中，保持输入侧与输出侧布线分离，并添加适当的旁路电容与地线滤波可提升可靠性。
- 具体绝对最大额定与回流/焊接工艺请以官方数据手册为准，设计时留有足够裕量。
六、包装与采购提示
型号：6N139S-TA1-L；封装：SOP-8；品牌：LITEON（台湾光宝）。适用于需要高隔离与抗干扰但对速度要求不极端的场合。订购与替换时建议核对封装、引脚排列及完整数据手册以确保与系统兼容。若需更高速度或不同输出形式，可参考厂商相近型号或咨询供应商技术支持。
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