Overview
The PMBT3946YPN/ZLX is a 40 V, 200 mA NPN/PNP general-purpose double transistor produced by Nexperia USA Inc. This component is packaged in a very small Surface-Mounted Device (SMD) plastic package, specifically the SOT363 (SC-88) package. It is designed for a wide range of general-purpose applications, offering a compact solution with high performance characteristics.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Collector-Base Voltage (VCBO) | Open Emitter | - | - | 60 (NPN), -40 (PNP) | V |
| Collector-Emitter Voltage (VCEO) | Open Base | - | - | 40 | V |
| Emitter-Base Voltage (VEBO) | Open Collector | - | - | 6 | V |
| Collector Current (IC) | - | - | - | 200 | mA |
| Peak Collector Current (ICM) | Single pulse; tp ≤ 1 ms | - | - | 200 | mA |
| Peak Base Current (IBM) | Single pulse; tp ≤ 1 ms | - | - | 100 | mA |
| Total Power Dissipation (Ptot) | Tamb ≤ 25 °C | - | - | 350 | mW |
| Junction Temperature (Tj) | - | - | - | 150 | °C |
| Ambient Temperature (Tamb) | - | -55 | - | 150 | °C |
| Storage Temperature (Tstg) | - | -65 | - | 150 | °C |
| DC Current Gain (hFE) | VCE = -1 V, IC = -10 mA | 100 | 180 | 300 | - |
Key Features
- Compact SOT363 (SC-88) package, suitable for space-constrained applications.
- General-purpose NPN/PNP double transistor, offering versatility in circuit design.
- High collector current of up to 200 mA and collector-emitter voltage of up to 40 V.
- Low collector-emitter saturation voltage (VCEsat) for efficient switching.
- Wide operating temperature range from -55°C to 150°C.
- High junction temperature of up to 150°C, ensuring reliability in demanding environments.
Applications
The PMBT3946YPN/ZLX is suitable for a variety of general-purpose applications, including but not limited to:
- Switching and amplification in electronic circuits.
- Automotive and industrial control systems.
- Consumer electronics such as audio equipment and home appliances.
- Medical devices requiring compact and reliable transistor solutions.
Q & A
- What is the package type of the PMBT3946YPN/ZLX transistor?
The PMBT3946YPN/ZLX is packaged in a SOT363 (SC-88) very small Surface-Mounted Device (SMD) plastic package. - What are the maximum collector current and collector-emitter voltage for this transistor?
The maximum collector current is 200 mA, and the maximum collector-emitter voltage is 40 V. - What is the operating temperature range of the PMBT3946YPN/ZLX?
The operating temperature range is from -55°C to 150°C. - What is the junction temperature of the PMBT3946YPN/ZLX?
The junction temperature can go up to 150°C. - What are some typical applications for the PMBT3946YPN/ZLX transistor?
It is used in switching and amplification in electronic circuits, automotive and industrial control systems, consumer electronics, and medical devices. - What is the total power dissipation of the PMBT3946YPN/ZLX at ambient temperatures up to 25°C?
The total power dissipation is up to 350 mW. - What is the DC current gain (hFE) of the PMBT3946YPN/ZLX transistor?
The DC current gain (hFE) ranges from 100 to 300 at VCE = -1 V and IC = -10 mA. - Is the PMBT3946YPN/ZLX suitable for high-frequency applications?
Yes, it has a transition frequency of up to 300 MHz, making it suitable for high-frequency applications. - How many transistors are included in the PMBT3946YPN/ZLX package?
The package includes one NPN and one PNP transistor. - What is the thermal resistance from junction to ambient for the PMBT3946YPN/ZLX?
The thermal resistance from junction to ambient is up to 357 K/W.
