2N3725UB/TR Overview
The 2N3725UB/TR is a robust NPN bipolar junction transistor designed for medium power switching and amplification applications. It offers reliable performance with a high collector current capability and moderate voltage ratings, making it suitable for industrial and commercial electronic circuits. The device is housed in a TO-126 package, facilitating efficient heat dissipation and easy integration into various assemblies. Engineers and sourcing specialists will find this transistor advantageous for designs requiring a durable semiconductor with predictable characteristics and consistent gain. Available through IC Manufacturer, this transistor supports efficient circuit operation and dependable long-term service.
2N3725UB/TR Key Features
- High Collector Current Capability: Supports up to 3A collector current, enabling effective medium-power switching and amplification.
- Moderate Collector-Emitter Voltage: With a voltage rating suitable for many industrial control circuits, it provides voltage handling flexibility.
- TO-126 Package: Ensures efficient thermal management and straightforward PCB mounting, enhancing device reliability.
- Stable Gain Characteristics: Offers consistent DC current gain, facilitating predictable circuit behavior and design accuracy.
2N3725UB/TR Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Collector-Emitter Voltage (VCEO) | 60 | V |
| Collector-Base Voltage (VCBO) | 75 | V |
| Emitter-Base Voltage (VEBO) | 5 | V |
| Collector Current (IC) | 3 | A |
| DC Current Gain (hFE) | 30 to 100 | (typical) |
| Power Dissipation (Ptot) | 30 | W |
| Transition Frequency (fT) | 30 | MHz |
| Package Type | TO-126 | ?C |
2N3725UB/TR Advantages vs Typical Alternatives
This transistor delivers a balance between power handling and voltage ratings that outperforms many general-purpose alternatives. Its reliable gain range and robust collector current capacity make it well-suited for switching and amplification in moderate power applications. The TO-126 package offers superior thermal management compared to smaller packages, enhancing long-term reliability and simplifying thermal design considerations within industrial circuits.
🔥 Best-Selling Products
-

Texas Instruments BQ24075 Linear Battery Charger IC – 5mm x 4mm QFN Package
-

Texas Instruments INA219 Current Sensor Module – SOIC Package, Precision Monitoring
-

Texas Instruments LM4041 Precision Voltage Reference – SOT-23 Package
-

Texas Instruments OPA2134 Audio Op Amp – Dual, High-Performance, SOIC-8 Package
Typical Applications
- Switching regulators and power control circuits where medium current handling and stable gain are required to maintain efficiency and performance over time.
- Audio amplifier output stages benefiting from the transistor??s moderate voltage and current capabilities.
- Industrial automation controllers that demand reliable medium-power transistors for signal processing and switching.
- General-purpose amplification in consumer electronics and instrumentation equipment.
2N3725UB/TR Brand Info
The 2N3725UB/TR is a product line from a reputable semiconductor supplier well-known for quality and consistency. This transistor is part of their medium-power bipolar transistor portfolio, engineered to meet stringent industrial standards. The brand ensures rigorous testing and quality control, providing customers with dependable components optimized for integration into demanding electronic systems.
FAQ
What is the maximum collector current supported by this transistor?
The transistor supports a maximum collector current of 3A, enabling it to handle medium power switching and amplification tasks efficiently within industrial and commercial applications.
🌟 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
What package type does this transistor use, and why is it important?
It is housed in a TO-126 package, which is significant because it provides effective heat dissipation and ease of mounting on printed circuit boards, contributing to the device??s reliability and longevity.
Can this transistor be used in audio amplification circuits?
Yes, the device??s moderate voltage and current ratings combined with stable gain characteristics make it suitable for audio amplifier output stages, providing reliable performance in such applications.
📩 Contact Us
What voltage ratings are specified for the transistor?
The transistor has a collector-emitter voltage rating of 60V and a collector-base voltage rating of 75V, allowing it to operate safely within these voltage limits in various electronic designs.
How does the current gain (hFE) range affect circuit design?
The DC current gain ranges typically from 30 to 100, offering predictable amplification levels which are essential for accurate biasing and stable operation in analog and switching circuits.






