PIC7557-Transistor Overview
The PIC7557-Transistor is a high-performance bipolar junction transistor (BJT) designed for efficient switching and amplification in various industrial and electronic applications. It offers reliable current gain and stable operation within defined voltage and power limits, making it suitable for use in signal amplification, low-power switching, and driver circuits. Engineered with semiconductor-grade silicon, this transistor ensures consistent performance under varying environmental conditions. Its compact package supports easy integration into printed circuit boards (PCBs) for industrial automation, control systems, and power management. For detailed specifications and purchasing options, visit IC Manufacturer.
PIC7557-Transistor Technical Specifications
| Parameter | Specification |
|---|---|
| Type | NPN Bipolar Junction Transistor |
| Collector-Emitter Voltage (V_CEO) | 40 V |
| Collector Current (I_C) | 600 mA |
| Power Dissipation (P_D) | 625 mW |
| Current Gain (h_FE) | 100 to 300 (at I_C = 100 mA) |
| Transition Frequency (f_T) | 100 MHz |
| Package Type | TO-92 |
| Operating Temperature Range | -55??C to +150??C |
| Base-Emitter Voltage (V_BE) | 0.7 V (typical) |
PIC7557-Transistor Key Features
- High Current Gain: Provides efficient signal amplification, reducing input drive requirements and improving circuit sensitivity.
- Moderate Voltage Rating: Supports up to 40 V collector-emitter voltage, enabling robust operation in low to medium voltage switching applications.
- Fast Switching Speed: With a transition frequency of 100 MHz, it allows for high-speed switching suitable for signal processing and driver stages.
- Compact TO-92 Package: Facilitates easy mounting and integration into compact designs with standard PCB footprints.
Typical Applications
- Signal Amplification: Ideal for low-power amplification stages in audio and communication circuits where stable gain and linearity are critical.
- Switching Circuits: Used in relay driving and low-voltage switching applications due to its reliable saturation and cutoff characteristics.
- Industrial Control Systems: Suitable for interface and driver circuits controlling sensors, actuators, and control modules.
- General Purpose Electronics: Commonly implemented in hobbyist and industrial electronics for versatile transistor functions including buffering and level shifting.
PIC7557-Transistor Advantages vs Typical Alternatives
This transistor offers a balanced combination of current gain and voltage rating, making it advantageous over typical general-purpose transistors that may lack either sufficient gain or voltage tolerance. Its higher switching frequency supports faster response times, improving overall circuit efficiency. The robust thermal range and reliable packaging enhance operational stability, which is critical for industrial and automation environments. These factors collectively provide engineers and sourcing specialists with a dependable, versatile component optimized for cost-effective integration.
🔥 Best-Selling Products
PIC7557-Transistor Brand Info
The PIC7557-Transistor is manufactured by PIC Semiconductor, a trusted supplier known for high-quality discrete components. PIC Semiconductor specializes in producing transistors that meet stringent industrial standards, ensuring reliability and performance in critical applications. This specific transistor is part of their portfolio targeting low-to-medium power amplification and switching needs, emphasizing durability and consistent electrical characteristics. The brand supports extensive technical documentation and global distribution channels, making the PIC7557 accessible for engineers worldwide.
FAQ
What is the maximum collector current rating for this transistor?
The transistor supports a maximum collector current of 600 mA under standard operating conditions. This rating ensures it can handle moderate current loads in switching and amplification circuits without risk of damage.
🌟 Featured Products
-

“Buy MAX9312ECJ+ Precision Voltage Comparator in DIP Package for Reliable Performance”
-

QCC-711-1-MQFN48C-TR-03-1 Bluetooth Audio SoC with MQFN48C Package
-

0339-671-TLM-E Model – High-Performance TLM-E Package for Enhanced Functionality
-

1-1415898-4 Connector Housing, Electrical Wire-to-Board, Receptacle, Packaged
Can this transistor be used in high-frequency applications?
Yes, with a transition frequency of 100 MHz, the device is suitable for moderate high-frequency applications such as RF amplification and fast switching stages, though it is primarily designed for low-power general-purpose use.
What type of package does this transistor use?
This transistor is housed in a TO-92 package, a widely used through-hole format that offers easy mounting and good thermal dissipation for compact circuit designs.







