Overview
The MMBT3904Q-7-F is a 40V NPN small signal bipolar junction transistor (BJT) manufactured by Diodes Incorporated. This transistor is specifically designed to meet the stringent requirements of automotive applications and is AEC-Q101 qualified, ensuring high reliability. It is packaged in a SOT23 case, which is a small surface-mount package, making it ideal for compact designs. The device is lead-free, RoHS compliant, and halogen and antimony free, aligning with 'Green' device standards.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Collector-Base Voltage (VCEO) | 40 | V |
| Emitter-Base Voltage (VEBO) | 6 | V |
| Collector Current (IC) | 200 | mA |
| Power Dissipation (PD) | 310 | mW |
| Thermal Resistance, Junction to Ambient (RθJA) | 403 | °C/W |
| Operating and Storage Temperature Range | -55 to +150 | °C |
| ESD Ratings - Human Body Model (HBM) | 4,000 | V |
| Current Gain (hFE) | 100 - 400 | |
| Collector-Emitter Saturation Voltage (VCE(SAT)) | 0.20 - 0.30 | V |
| Base-Emitter Saturation Voltage (VBE(SAT)) | 0.65 - 0.85 | V |
| Delay Time (td) | 35 | ns |
| Rise Time (tr) | 35 | ns |
| Storage Time (ts) | 200 | ns |
| Fall Time (tf) | 50 | ns |
Key Features
- Complementary PNP type available (MMBT3906Q).
- Ideal for medium power amplification and switching applications.
- Totally lead-free and fully RoHS compliant.
- Halogen and antimony free, classified as a 'Green' device.
- AEC-Q101 qualified and PPAP capable, ensuring high reliability for automotive applications.
- Epitaxial planar die construction.
- Package: SOT23 with molded plastic 'Green' molding compound and UL Flammability Classification Rating 94V-0.
- Terminals: Matte tin plated leads, solderable per MIL-STD-202, Method 208.
Applications
The MMBT3904Q-7-F is primarily designed for automotive applications, where high reliability and specific change control are crucial. It is suitable for various automotive systems that require robust and efficient switching and amplification capabilities. Additionally, it can be used in general-purpose medium power amplification and switching applications in other industries where its specifications and features are beneficial.
Q & A
- What is the collector-base voltage (VCEO) of the MMBT3904Q-7-F?
The collector-base voltage (VCEO) is 40V.
- Is the MMBT3904Q-7-F RoHS compliant?
Yes, the MMBT3904Q-7-F is fully RoHS compliant and lead-free.
- What is the operating temperature range of the MMBT3904Q-7-F?
The operating and storage temperature range is -55°C to +150°C.
- What is the current gain (hFE) of the MMBT3904Q-7-F?
The current gain (hFE) ranges from 100 to 400.
- Is the MMBT3904Q-7-F suitable for automotive applications?
Yes, it is AEC-Q101 qualified and PPAP capable, making it suitable for automotive applications.
- What is the package type of the MMBT3904Q-7-F?
The package type is SOT23.
- What are the ESD ratings for the MMBT3904Q-7-F?
The ESD ratings are 4,000V for the Human Body Model (HBM).
- What are the switching characteristics of the MMBT3904Q-7-F?
The switching characteristics include a delay time of 35ns, rise time of 35ns, storage time of 200ns, and fall time of 50ns.
- Is there a complementary PNP type available for the MMBT3904Q-7-F?
Yes, the complementary PNP type is the MMBT3906Q.
- What is the thermal resistance, junction to ambient (RθJA), of the MMBT3904Q-7-F?
The thermal resistance, junction to ambient (RθJA), is 403°C/W.
