BC817-40 is an NPN bipolar junction transistor designed for switching and audio frequency amplifier applications. It is packaged in an SOT-23 molded plastic case with dimensions of 3.04 x 2.64 x 1.12 mm and weighs approximately 0.008 grams. The device has a collector-emitter voltage rating of 45 V, a continuous collector current of 500 mA, and a power dissipation of 300 mW at 50°C. The junction temperature range is -55°C to 150°C. The DC current gain (hFE) ranges from 250 to 600 at 1 V and 500 mA. The transistor meets UL 94 V-0 flammability standards, is RoHS compliant with the "P" suffix, and has a moisture sensitivity level of 1. It is suitable for automatic insertion and features epitaxial planar die construction.
Trans GP BJT NPN 45V 0.5A 300mW 3-Pin SOT-23 Product overview: BC817-40 from Micro Commercial Components (MCC) is a Bipolar Transistor for signal amplification, switching, driver stages, discrete power control, and general electronic circuit design. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 45V, 0.5A, 300mW, SOT-23. Search-friendly keywords include transistor, BJT, switching, amplification, 45V, 0.5A, 300mW, SOT-23, Bipolar Transistor, Single Bipolar Transistors. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 276-BC817-40 can be used for catalog matching and distributor lookup.
| ERSAELECTRONICS PTE. LTD. | |
|---|---|
| Product Category | Bipolar RF Transistors |
| Product Number | 276-BC817-40 |
| Product Name | 45V 0.5A 300mW SOT-23 Bipolar Transistor |