Overview
The BC817-25HE3-TP is an NPN small signal transistor produced by Micro Commercial Components (MCC). This transistor is part of the BC817 series, which is known for its general-purpose switching and amplification capabilities. It is packaged in a small SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic package, making it suitable for a wide range of electronic designs.
This transistor is AEC-Q101 qualified, indicating its suitability for automotive applications, and is also halogen-free and RoHS compliant, aligning with environmental and safety standards.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Units | Conditions |
|---|---|---|---|---|---|---|
| Collector Current | IC | - | - | 500 | mA | - |
| Peak Collector Current | ICM | - | - | 1000 | mA | - |
| Collector-Emitter Voltage | VCEO | - | - | 45 | V | - |
| Emitter-Base Voltage | VEBO | - | - | 5 | V | - |
| Collector-Base Voltage | VCBO | - | - | 50 | V | - |
| Power Dissipation | PC | - | - | 300 | mW | Ts = 50°C |
| Base-Emitter Saturation Voltage | VBE(sat) | - | - | 1.2 | V | IC = 500 mA, IB = 50 mA |
| Collector-Emitter Saturation Voltage | VCE(sat) | - | - | 0.7 | V | IC = 500 mA, IB = 50 mA |
| DC Current Gain | hFE | 160 | - | 400 | - | VCE = 1 V, IC = 100 mA |
| Transition Frequency | fT | - | - | 100 | MHz | IC = 500 mA, IB = 50 mA |
Key Features
- Halogen-Free and RoHS Compliant: The BC817-25HE3-TP is a 'green' device, free from halogens and compliant with RoHS standards, ensuring environmental safety and compliance with regulatory requirements.
- AEC-Q101 Qualified: Suitable for automotive applications, this transistor meets the stringent quality and reliability standards of the automotive industry.
- Moisture Sensitivity Level 1: This transistor has a low moisture sensitivity level, reducing the risk of damage during the soldering process.
- Epoxy Meets UL 94 V-0 Flammability Rating: The epoxy used in the packaging meets the UL 94 V-0 flammability rating, ensuring high safety standards.
- Lead-Free Finish: The transistor features a lead-free finish, aligning with global environmental regulations.
- High Current Gain: Available in three current gain selections (BC817-16, BC817-25, BC817-40), this transistor offers flexibility in design and application.
- General-Purpose Switching and Amplification: Suitable for a wide range of switching and amplification applications due to its general-purpose design.
Applications
- Automotive Systems: AEC-Q101 qualification makes it suitable for use in automotive systems, including control units, sensors, and other automotive electronics.
- Industrial Control Systems: Used in various industrial control systems for switching and amplification purposes.
- Consumer Electronics: Found in consumer electronics such as audio equipment, power supplies, and other general-purpose electronic devices.
- Mobile and Wearable Devices: Suitable for use in mobile and wearable devices due to its small SOT23 package and low power consumption.
- Power and Computing Systems: Used in power management and computing systems for efficient switching and amplification.
Q & A
- What is the maximum collector current of the BC817-25HE3-TP transistor?
The maximum collector current is 500 mA.
- What is the maximum collector-emitter voltage of the BC817-25HE3-TP transistor?
The maximum collector-emitter voltage is 45 V.
- Is the BC817-25HE3-TP transistor RoHS compliant?
Yes, the BC817-25HE3-TP transistor is RoHS compliant and lead-free.
- What is the transition frequency of the BC817-25HE3-TP transistor?
The transition frequency is 100 MHz.
- What is the base-emitter saturation voltage of the BC817-25HE3-TP transistor?
The base-emitter saturation voltage is 1.2 V.
- What is the collector-emitter saturation voltage of the BC817-25HE3-TP transistor?
The collector-emitter saturation voltage is 0.7 V.
- Is the BC817-25HE3-TP transistor suitable for automotive applications?
Yes, it is AEC-Q101 qualified, making it suitable for automotive applications.
- What is the moisture sensitivity level of the BC817-25HE3-TP transistor?
The moisture sensitivity level is 1.
- What is the package type of the BC817-25HE3-TP transistor?
The package type is SOT23 (TO-236AB).
- What are the typical applications of the BC817-25HE3-TP transistor?
It is used in general-purpose switching and amplification, automotive systems, industrial control systems, consumer electronics, and more.
