Overview
The BC817-40QCH-QZ is an NPN general-purpose transistor produced by Nexperia USA Inc. This transistor is designed for high current and high power dissipation applications, making it suitable for a wide range of electronic designs. It is available in a small SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic package, which is ideal for space-restricted applications.
The BC817-40QCH-QZ is part of the BC817 series, which offers three current gain selections, providing flexibility in design. It is also qualified according to AEC-Q101, making it recommended for use in automotive applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | SOT23 (TO-236AB) | - |
| Channel Type | NPN | - |
| Maximum Collector-Base Voltage (VCEO) | 45 | V |
| Maximum Collector Current (IC) | 500 | mA |
| Minimum DC Current Gain (hFE) | 250 | - |
| Maximum DC Current Gain (hFE) | 600 | - |
| Maximum Junction Temperature (TJ) | 150 | °C |
| Transition Frequency (fT) | 100 | MHz |
| Power Dissipation (Ptot) | 250 | mW |
| Automotive Qualified | Yes | - |
Key Features
- High current capability of up to 500 mA.
- High power dissipation capability.
- Three current gain selections (hFE) for design flexibility.
- Available in a small SOT23 (TO-236AB) SMD package, ideal for space-restricted applications.
- AEC-Q101 qualified, suitable for automotive applications.
- General-purpose switching and amplification.
Applications
- Automotive systems: Due to its AEC-Q101 qualification, it is suitable for various automotive applications.
- Industrial control systems: Used in general-purpose switching and amplification.
- Consumer electronics: Suitable for mobile, computing, and consumer applications.
- Power management: High power dissipation capability makes it useful in power management circuits.
Q & A
- What is the maximum collector current of the BC817-40QCH-QZ transistor?
The maximum collector current is 500 mA.
- What package type is the BC817-40QCH-QZ transistor available in?
The transistor is available in a SOT23 (TO-236AB) SMD package.
- Is the BC817-40QCH-QZ transistor qualified for automotive applications?
Yes, it is qualified according to AEC-Q101.
- What is the maximum junction temperature of the BC817-40QCH-QZ transistor?
The maximum junction temperature is 150°C.
- What are the typical applications of the BC817-40QCH-QZ transistor?
It is used in general-purpose switching and amplification, and is suitable for automotive, industrial, and consumer electronics applications.
- What is the transition frequency of the BC817-40QCH-QZ transistor?
The transition frequency is 100 MHz.
- What is the power dissipation capability of the BC817-40QCH-QZ transistor?
The power dissipation capability is up to 250 mW.
- Can the BC817-40QCH-QZ transistor be used in space-restricted applications?
Yes, due to its small SOT23 package, it is ideal for space-restricted applications.
- What are the current gain selections available for the BC817-40QCH-QZ transistor?
The transistor offers three current gain selections (hFE) for design flexibility.
- Is the BC817-40QCH-QZ transistor RoHS compliant?
Yes, the transistor is RoHS compliant.
