Overview
The BC857SH6794XTSA1 is a dual PNP silicon AF (Audio Frequency) transistor array produced by Infineon Technologies. This component is designed for use in various electronic circuits, particularly in audio frequency applications and driver stages. It is characterized by its high current gain and low collector-emitter saturation voltage, making it suitable for a range of electronic devices.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Type | Trans GP BJT PNP | |
| Mounting Type | Surface Mount | |
| Package / Case | 6-VSSOP, SC-88, SOT-363 | |
| Operating Temperature | 150°C | TJ |
| Packaging | Tape & Reel (TR) | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Base Part Number | BC857 | |
| Power - Max | 250mW | |
| Transistor Type | 2 PNP (Dual) | |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 200 @ 2mA 5V | |
| Current - Collector Cutoff (Max) | 15nA ICBO | |
| Vce Saturation (Max) @ Ib, Ic | 650mV @ 5mA, 100mA | |
| Voltage - Collector Emitter Breakdown (Max) | 45V | |
| Current - Collector (Ic) (Max) | 100mA | |
| Frequency - Transition | 250MHz |
Key Features
- High Current Gain: The BC857SH6794XTSA1 has a high DC current gain (hFE) of up to 200 at 2mA and 5V, making it suitable for applications requiring high amplification.
- Low Collector-Emitter Saturation Voltage: It features a low Vce saturation voltage of up to 650mV, which is beneficial for reducing power consumption and improving efficiency.
- Dual PNP Transistors: This component includes two PNP transistors in a single package, which can simplify circuit design and reduce component count.
- Surface Mount Package: The SOT-363 package is designed for surface mount technology, facilitating easy integration into modern PCB designs.
- High Operating Temperature: The transistor can operate up to a junction temperature of 150°C, making it robust for various environmental conditions.
Applications
- Audio Frequency Circuits: The BC857SH6794XTSA1 is particularly suited for audio frequency applications due to its high current gain and low noise characteristics.
- Driver Stages: It is often used in driver stages for amplifiers and other electronic devices requiring high current gain and low saturation voltage.
- Automotive Electronics: Given its robust specifications, it can be used in automotive electronics where reliability and high performance are critical.
- General Purpose Amplification: This transistor array can be used in various general-purpose amplification circuits where dual PNP transistors are required.
Q & A
- What is the maximum collector-emitter voltage of the BC857SH6794XTSA1?
The maximum collector-emitter voltage (VCEO) is 45V.
- What is the package type of the BC857SH6794XTSA1?
The package type is 6-VSSOP, SC-88, or SOT-363.
- What is the maximum collector current of the BC857SH6794XTSA1?
The maximum collector current (Ic) is 100mA.
- What is the transition frequency of the BC857SH6794XTSA1?
The transition frequency (fT) is 250MHz.
- Is the BC857SH6794XTSA1 suitable for high-temperature applications?
Yes, it can operate up to a junction temperature of 150°C.
- What is the moisture sensitivity level of the BC857SH6794XTSA1?
The moisture sensitivity level (MSL) is 1 (Unlimited).
- Can the BC857SH6794XTSA1 be used in life-support devices?
No, it should not be used in life-support devices or systems without the express written approval of Infineon Technologies.
- What is the typical DC current gain of the BC857SH6794XTSA1?
The typical DC current gain (hFE) is 200 at 2mA and 5V.
- Is the BC857SH6794XTSA1 still in production?
No, the BC857SH6794XTSA1 is listed as obsolete.
- What is the maximum power dissipation of the BC857SH6794XTSA1?
The maximum power dissipation is 250mW.
