The MMBT3904T is an NPN epitaxial silicon transistor designed for general-purpose amplification and switching in portable applications. It is housed in an SOT-523F surface-mount package with dimensions specified in millimeters. The device has a collector-emitter voltage rating of 40 V, a collector current rating of 200 mA, and a power dissipation limit of 250 mW. Its junction temperature ranges from -55°C to 150°C. Electrical characteristics include a DC current gain (hFE) of 40 to 300 depending on collector current, a collector-emitter saturation voltage of 0.2 V to 0.95 V, and a current gain bandwidth product of 300 MHz. The package meets UL 94 V-0 flammability rating and JESD22-A1113B MSL 1 moisture sensitivity level. It is lead-free and solderable per MIL-STD-750/2026 and JESD22-A121.
Trans GP BJT NPN 40V 0.2A 250mW 3-Pin SOT-523FL T/R Product overview: MMBT3904T from Taiwan Semiconductor 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 40V, 0.2A, 250mW. Search-friendly keywords include transistor, BJT, switching, amplification, 40V, 0.2A, 250mW, 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-MMBT3904T can be used for catalog matching and distributor lookup.
| ERSAELECTRONICS PTE. LTD. | |
|---|---|
| Product Category | Bipolar RF Transistors |
| Product Number | 276-MMBT3904T |
| Product Name | 40V 0.2A 250mW Bipolar Transistor |
| Package Type | Tape and Reel |
| Packing Method | Tape and Reel |
| IC(max) | 200 milliamps |
