Overview
The Infineon Technologies BC817K25E6433HTMA1 is a general-purpose NPN bipolar junction transistor (BJT) designed for a wide range of applications. This transistor is part of the BC817K series, known for its reliability and performance in various electronic circuits. Although the BC817K25E6433HTMA1 is currently listed as obsolete, it remains relevant for existing designs and maintenance of older systems.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Polarity | - | NPN | - |
| Type | - | General Purpose | - |
| Collector-Emitter Voltage (Max) | VCEO | 45 | V |
| Collector Current (Max) | IC | 0.5 A | - |
| Power Dissipation (Total) | Ptot | 0.5 W | - |
| Collector-Base Voltage | VCBO | 50 V | - |
| Collector-Emitter Saturation Voltage | VCEsat | 0.7 V | - |
| Emitter-Base Voltage | VEBO | 5 V | - |
| DC Current Gain (Min) | hFE | 160 | - |
| Collector-Current Cutoff | ICBO | 0.1 µA | - |
| Configuration | - | Single | - |
| Transition Frequency | fT | 170 MHz | - |
| Input Capacitance | Ceb | 40 pF | - |
| Moisture Sensitivity Level | - | 1 | - |
| Package Style | - | SOT-23 (SC-59, TO-236) | - |
| Mounting Method | - | Surface Mount | - |
Key Features
- General Purpose NPN BJT: Suitable for a wide range of applications including amplifiers, switches, and drivers.
- High DC Current Gain: Minimum DC current gain of 160 ensures reliable operation in various circuits.
- Low Saturation Voltage: Collector-emitter saturation voltage of 0.7 V minimizes power loss in switching applications.
- Compact Package: SOT-23 (SC-59, TO-236) package is ideal for space-constrained designs.
- Surface Mount Capability: Easy to integrate into surface mount technology (SMT) production lines.
- High Transition Frequency: Transition frequency of 170 MHz supports high-frequency applications.
Applications
- Amplifiers and Switches: Used in audio amplifiers, power amplifiers, and switching circuits.
- Driver Circuits: Suitable for driving LEDs, relays, and other small loads.
- Automotive Electronics: Can be used in various automotive applications due to its robust specifications.
- Consumer Electronics: Found in consumer devices such as TVs, radios, and other electronic appliances.
- Industrial Control Systems: Used in control circuits for industrial automation and control systems.
Q & A
- What is the polarity of the BC817K25E6433HTMA1 transistor?
The BC817K25E6433HTMA1 is an NPN bipolar junction transistor.
- What is the maximum collector-emitter voltage for the BC817K25E6433HTMA1?
The maximum collector-emitter voltage (VCEO) is 45 V.
- What is the maximum collector current for the BC817K25E6433HTMA1?
The maximum collector current (IC) is 0.5 A.
- What is the power dissipation of the BC817K25E6433HTMA1?
The total power dissipation (Ptot) is 0.5 W.
- What is the collector-emitter saturation voltage of the BC817K25E6433HTMA1?
The collector-emitter saturation voltage (VCEsat) is 0.7 V.
- What is the DC current gain of the BC817K25E6433HTMA1?
The minimum DC current gain (hFE) is 160.
- What is the transition frequency of the BC817K25E6433HTMA1?
The transition frequency (fT) is 170 MHz.
- What is the package style of the BC817K25E6433HTMA1?
The package style is SOT-23 (SC-59, TO-236).
- Is the BC817K25E6433HTMA1 suitable for surface mount technology?
Yes, it is designed for surface mount technology.
- What is the current status of the BC817K25E6433HTMA1?
The BC817K25E6433HTMA1 is currently listed as obsolete.
