Overview
The MMBT3904L RFG is a high-performance NPN small signal transistor manufactured by Taiwan Semiconductor Corporation. This transistor is designed for low power loss and high efficiency, making it ideal for various electronic applications. It is packaged in the SOT-23 case, which is suitable for automated placement and offers a compact footprint. The device is RoHS compliant and halogen-free, aligning with modern environmental standards.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Collector-Base Breakdown Voltage | VCBO | 60 | V |
| Collector-Emitter Breakdown Voltage | VCEO | 40 | V |
| Emitter-Base Breakdown Voltage | VEBO | 6 | V |
| Collector Current | IC | 200 | mA |
| Power Dissipation | PD | 300 | mW |
| Junction Temperature | TJ | -55 to +150 | °C |
| Storage Temperature | TSTG | -55 to +150 | °C |
| DC Current Gain (hFE) | hFE | 100 - 400 | |
| Collector-Emitter Saturation Voltage | VCE(sat) | - - 0.30 | V |
| Base-Emitter Saturation Voltage | VBE(sat) | - - 0.95 | V |
| Transition Frequency | fT | 250 | MHz |
Key Features
- Low power loss and high efficiency
- Ideal for automated placement due to SOT-23 packaging
- High surge current capability
- Moisture sensitivity level: level 1, per J-STD-020
- RoHS Compliant and halogen-free according to IEC 61249-2-21
- Matte tin plated leads, solderable per J-STD-002
- Meets JESD 201 class 1A whisker test
Applications
- Switching mode power supply (SMPS)
- Adapters
- Lighting applications
- On-board DC/DC converters
Q & A
- What is the package type of the MMBT3904L RFG transistor? The MMBT3904L RFG transistor is packaged in the SOT-23 case.
- What is the maximum collector current of the MMBT3904L RFG? The maximum collector current is 200 mA.
- Is the MMBT3904L RFG RoHS compliant? Yes, the MMBT3904L RFG is RoHS compliant and halogen-free.
- What are the typical applications of the MMBT3904L RFG? Typical applications include switching mode power supplies, adapters, lighting applications, and on-board DC/DC converters.
- What is the junction temperature range of the MMBT3904L RFG? The junction temperature range is -55 to +150 °C.
- What is the power dissipation of the MMBT3904L RFG? The power dissipation is 300 mW.
- Does the MMBT3904L RFG meet any specific whisker test standards? Yes, it meets JESD 201 class 1A whisker test standards.
- What is the transition frequency of the MMBT3904L RFG? The transition frequency is 250 MHz.
- What are the base-emitter and collector-emitter saturation voltages of the MMBT3904L RFG? The base-emitter saturation voltage is up to 0.95 V, and the collector-emitter saturation voltage is up to 0.30 V.
- Is the MMBT3904L RFG suitable for automated placement? Yes, it is ideal for automated placement.
