Overview
The BC817-25WHE3-TP is an NPN general-purpose transistor produced by Micro Commercial Co. It is part of the BC817 series, known for its high current handling and versatility in various electronic applications. This transistor is packaged in a small SOT23 (TO-236AB) surface-mounted device (SMD) plastic package, making it suitable for compact and efficient designs.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Collector-Emitter Voltage (VCEO) | - | - | 45 | V |
| Collector Current (IC) | - | - | 500 | mA |
| Peak Collector Current (ICM) | - | - | 1 | A |
| DC Current Gain (hFE) | 160 | - | 400 | - |
| Total Power Dissipation (Ptot) | - | - | 250 | mW |
| Junction Temperature (TJ) | - | - | 150 | °C |
| Ambient Temperature (Tamb) | -65 | - | 150 | °C |
| Transition Frequency | - | - | 100 | MHz |
Key Features
- High current handling: Up to 500 mA collector current.
- Three current gain selections: hFE ranges from 160 to 400.
- Compact SOT23 package: Suitable for space-constrained designs.
- High collector-emitter voltage: Up to 45 V.
- Low power dissipation: Maximum of 250 mW.
- Wide operating temperature range: From -65°C to 150°C.
- Transition frequency of 100 MHz.
Applications
The BC817-25WHE3-TP is suitable for a variety of general-purpose switching and amplification applications. It can be used in:
- Switching circuits: Due to its high current handling and low power dissipation.
- Amplifier circuits: Benefiting from its high current gain and transition frequency.
- Automotive and industrial control systems: Where reliability and compact design are crucial.
- Consumer electronics: Such as audio amplifiers, power supplies, and other electronic devices requiring efficient and reliable transistor performance.
Q & A
- What is the maximum collector current of the BC817-25WHE3-TP?
The maximum collector current is 500 mA. - What is the maximum collector-emitter voltage (VCEO)?
The maximum collector-emitter voltage is 45 V. - What is the typical DC current gain (hFE) range for this transistor?
The DC current gain range is from 160 to 400. - In what package is the BC817-25WHE3-TP available?
The transistor is available in a SOT23 (TO-236AB) package. - What is the transition frequency of the BC817-25WHE3-TP?
The transition frequency is 100 MHz. - What is the maximum junction temperature for this transistor?
The maximum junction temperature is 150°C. - What is the maximum ambient temperature for this transistor?
The maximum ambient temperature is 150°C. - What are the typical applications of the BC817-25WHE3-TP?
General-purpose switching and amplification, automotive and industrial control systems, and consumer electronics. - How much power can the BC817-25WHE3-TP dissipate?
The maximum total power dissipation is 250 mW. - Is the BC817-25WHE3-TP suitable for high-frequency applications?
Yes, with a transition frequency of 100 MHz, it is suitable for high-frequency applications.
