Part Details for MMBT3904 by Samsung Semiconductor
Results Overview of MMBT3904 by Samsung Semiconductor
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- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Applications
Consumer Electronics
Audio and Video Systems
MMBT3904 Information
MMBT3904 by Samsung Semiconductor is an Other Transistor.
Other Transistors are under the broader part category of Transistors.
A transistor is a small semiconductor device used to amplify, control, or create electrical signals. When selecting a transistor, factors such as voltage, current rating, gain, and power dissipation must be considered, with common types. Read more about Transistors on our Transistors part category page.
Part Details for MMBT3904
MMBT3904 CAD Models
MMBT3904 Part Data Attributes
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MMBT3904
Samsung Semiconductor
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Datasheet
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MMBT3904
Samsung Semiconductor
Transistor
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| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | SAMSUNG SEMICONDUCTOR INC | |
| Reach Compliance Code | unknown | |
| ECCN Code | EAR99 | |
| Collector Current-Max (IC) | 0.2 A | |
| Configuration | SINGLE | |
| DC Current Gain-Min (hFE) | 100 | |
| JESD-609 Code | e0 | |
| Number of Elements | 1 | |
| Operating Temperature-Max | 150 °C | |
| Polarity/Channel Type | NPN | |
| Power Dissipation-Max (Abs) | 0.225 W | |
| Surface Mount | YES | |
| Terminal Finish | Tin/Lead (Sn/Pb) | |
| Transition Frequency-Nom (fT) | 300 MHz |
MMBT3904 Frequently Asked Questions (FAQ)
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The recommended PCB footprint for the MMBT3904 is a standard SOT-23 package with a 1.3mm x 0.7mm pad size. The datasheet provides a recommended land pattern and soldering guidelines.
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To ensure reliable operation in high-temperature environments, it's essential to follow proper thermal management practices, such as providing adequate heat sinking, using a thermal interface material, and keeping the junction temperature below the maximum rating of 150°C.
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The maximum safe operating area (SOA) for the MMBT3904 is not explicitly stated in the datasheet. However, it's recommended to follow the guidelines provided in the application notes and to consult with Samsung Semiconductor's technical support team for specific SOA requirements.
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While the MMBT3904 can be used as a switch, it's not recommended for high-frequency applications due to its relatively high transition frequency (ft) of 300 MHz. For high-frequency applications, a transistor with a higher ft is recommended.
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To handle ESD protection when working with the MMBT3904, it's recommended to follow proper ESD handling procedures, such as using an ESD wrist strap, ESD mat, and ESD-safe tools. Additionally, the MMBT3904 has a human body model (HBM) ESD rating of 2 kV, which provides some level of protection against ESD events.