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Mar 12, 2022 · 4-pin Low current phototransistors Vishay’s 4 pin low-current mini optocouplers protect equipment users from electrical shocks and protect the microprocessors within these systems from being damaged by ...
Feb 8, 2026 · SOP4封装的典型尺寸（长×宽×高）是多少？ SOP4（Small Outline Package, 4引脚）并非JEDEC标准定义的通用封装，实际中多为厂商定制或简化命名，常见于微型光耦、小信号隔离器或简易逻辑器件。
ALL DIMENSIONS ARE NOMINAL VALUES SHOWN IN MILLIMETERS Note: The suggested land pattern dimensions have been provided for reference only, as actual pad layouts may vary depending on application. These numbers may be m...
ROHM Semiconductor is a Japanese semiconductor company that was founded in 1958. The company specializes in the design and manufacture of a wide range of products including power management, power devices, and analog ...
贴片光耦SOP4封装尺寸详解与选型指南【附尺寸图】 在电子电路设计与元器件选型中，贴片光耦因其隔离特性与紧凑尺寸而备受青睐。 其中，SOP4封装因其均衡的性能与通用性，成为应用最广泛的贴片光耦封装形式之一。
Although ROHM is continuously working to improve product reliability and quality, semicon-ductors can break down and malfunction due to various factors. Therefore, in order to prevent personal injury or fire arising f...
May 9, 2019 · 最近需要做 PCB封装 库，需要知道标准 封装 的 尺寸 信息，比如0402电阻的长宽分别为1mm和0.5mm，那么还有其他很多的 封装尺寸 比如SOT、 SOP 、SOJ等等的标准 尺寸，不知道在哪里找，所以想问问大家
