Pingshang Technology sells patch transistors in stock, complete specifications, original original products, and shipped as soon as 24 hours. Fast delivery and good quality! SMD transistor: Package: SOT-23 Model: S9012, S9013, S9014, S9015, S9018, S8050, S8550, SS8050, MMBT3904, MMBT3906, MMBT4401 MMBT5551, MMBT5401, MMBT2222, MMBT2907, MMBT2907A, etc. SMD transistor characteristics: 1. Different materials made of different spectral characteristics; 2. Has a great photocurrent amplification effect; 3. When the PN junction with photosensitive characteristics is exposed to light radiation, a photocurrent is formed; 4. The base area is made larger, and the launch area is made smaller; Widely used in: sweeping robots, terminal equipment, smart electronic products, smart audio and video, fitness equipment and other fields, long-term continuous supply, support for customization, and provide free samples.