仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Transistor Type | PNP |
| Current - Collector(Ic)(Max) | 100 mA |
| Voltage - Collector Emitter Breakdown(Max) | 45 V |
| Vce Saturation(Max) @ Ib Ic | 300mV @ 500µA, 10mA |
| Current - Collector Cutoff(Max) | 100nA (ICBO) |
| DC Current Gain(h FE)(Min) @ Ic Vce | 215 @ 2mA, 5V |
| Power - Max | 225 mW |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
概要
Description
The BCW70LT1G is a general-purpose NPN bipolar junction transistor (BJT) from ON Semiconductor, designed for low-power amplification and switching applications. Key features include:
- Low voltage/current operation (max. 45V VCEO, 100mA IC).
- High current gain (hFE) of 100–630, ensuring efficient signal amplification.
- Small SOT-23 package, ideal for space-constrained designs.
Common uses include signal amplification, load switching, and driver stages in portable electronics, sensors, and audio circuits. Its low saturation voltage and fast switching make it suitable for digital logic interfaces.
For detailed specs, refer to the datasheet.
- Low voltage/current operation (max. 45V VCEO, 100mA IC).
- High current gain (hFE) of 100–630, ensuring efficient signal amplification.
- Small SOT-23 package, ideal for space-constrained designs.
Common uses include signal amplification, load switching, and driver stages in portable electronics, sensors, and audio circuits. Its low saturation voltage and fast switching make it suitable for digital logic interfaces.
For detailed specs, refer to the datasheet.
Pinout
The BCW70LT1G is a SOT-23 packaged NPN general-purpose transistor with 3 pins:
1. Emitter (E) – Connected to ground or common reference.
2. Base (B) – Controls the transistor's switching/amplification.
3. Collector (C) – Handles the main current flow.
Key Functions:
- Amplification – Used in small-signal amplification.
- Switching – Suitable for low-power switching applications.
- Max Ratings: 45V (VCEO), 100mA (IC).
Compact and versatile for consumer electronics and signal processing.
1. Emitter (E) – Connected to ground or common reference.
2. Base (B) – Controls the transistor's switching/amplification.
3. Collector (C) – Handles the main current flow.
Key Functions:
- Amplification – Used in small-signal amplification.
- Switching – Suitable for low-power switching applications.
- Max Ratings: 45V (VCEO), 100mA (IC).
Compact and versatile for consumer electronics and signal processing.
Manufacturer
The BCW70LT1G is manufactured by ON Semiconductor, a leading global supplier of semiconductor-based solutions. ON Semiconductor specializes in energy-efficient technologies, offering a wide range of products, including power management, analog, and discrete components for automotive, industrial, and consumer markets. The company is known for its innovation and reliability in the semiconductor industry.
The BCW70LT1G itself is a general-purpose NPN transistor in a small SOT-23 package, commonly used in amplification and switching applications.
The BCW70LT1G itself is a general-purpose NPN transistor in a small SOT-23 package, commonly used in amplification and switching applications.
Application
The BCW70LT1G, a general-purpose NPN transistor, is commonly used in:
1. Amplification – Small-signal amplification in audio and RF circuits.
2. Switching – Low-power switching in digital logic and control circuits.
3. Signal Processing – Buffering and signal conditioning in communication devices.
4. Consumer Electronics – Found in TVs, radios, and portable gadgets.
5. Automotive – Used in sensors and control modules.
Its low voltage and current ratings make it suitable for low-power applications.
1. Amplification – Small-signal amplification in audio and RF circuits.
2. Switching – Low-power switching in digital logic and control circuits.
3. Signal Processing – Buffering and signal conditioning in communication devices.
4. Consumer Electronics – Found in TVs, radios, and portable gadgets.
5. Automotive – Used in sensors and control modules.
Its low voltage and current ratings make it suitable for low-power applications.
Package
The BCW70LT1G is a SOT-23 (TO-236AB) surface-mount package. It is a small, 3-pin plastic package commonly used for transistors and other small-signal devices, measuring approximately 2.9mm x 1.3mm x 0.9mm. Suitable for automated assembly, it offers compact PCB footprint and reliable performance in low-power applications.
