Overview
The PMBS3904,235 is a 40 V, 100 mA NPN general-purpose transistor manufactured by Nexperia USA Inc. This transistor is packaged in a small SOT23 Surface-Mounted Device (SMD) plastic package, making it suitable for a variety of applications where space is limited. The PMBS3904 is designed for general-purpose switching and amplification and is complemented by the PNP transistor PMBS3906.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | PMBS3904 |
| Package | SOT23 |
| Package Size (mm) | 2.9 x 1.3 x 1 |
| Channel Type | NPN |
| Total Power Dissipation (Ptot) | 250.0 mW |
| Collector-Emitter Voltage (VCEO) | 40 V |
| Collector Current (IC) | 100 mA |
| Current Gain (hFE) Min/Max | 100 / 300 |
| Junction Temperature (TJ) | 150 °C |
| Transition Frequency (fT) | 180 MHz |
| Automotive Qualified | No (for PMBS3904), Yes (for PMBS3904-Q) |
Key Features
- Low current capability up to 100 mA.
- Low voltage rating up to 40 V.
- General-purpose switching and amplification.
- Compact SOT23 package for space-saving designs.
- PNP complement available as PMBS3906.
- Qualified according to AEC-Q101 for automotive applications (PMBS3904-Q variant).
Applications
- Telephony and professional communication equipment.
- Automotive applications (especially the PMBS3904-Q variant).
- Industrial and consumer electronics.
- General-purpose electronic circuits requiring low current and low voltage transistors.
Q & A
- What is the maximum collector current of the PMBS3904 transistor?
The maximum collector current is 100 mA.
- What is the maximum collector-emitter voltage of the PMBS3904 transistor?
The maximum collector-emitter voltage is 40 V.
- In what package is the PMBS3904 transistor available?
The PMBS3904 transistor is available in the SOT23 package.
- What are the dimensions of the SOT23 package for the PMBS3904 transistor?
The dimensions are 2.9 x 1.3 x 1 mm.
- Is the PMBS3904 transistor qualified for automotive applications?
No, but the PMBS3904-Q variant is qualified according to AEC-Q101 for automotive applications.
- What is the PNP complement of the PMBS3904 transistor?
The PNP complement is the PMBS3906 transistor.
- What is the transition frequency (fT) of the PMBS3904 transistor?
The transition frequency is 180 MHz.
- What is the total power dissipation (Ptot) of the PMBS3904 transistor?
The total power dissipation is 250 mW.
- What are some common applications of the PMBS3904 transistor?
Common applications include telephony, professional communication equipment, and general-purpose electronic circuits.
- How can I obtain samples of the PMBS3904 transistor?
Samples can be obtained through Nexperia's sales organization or through their network of global and regional distributors.
