Спецификации
| Атрибут | Ценность |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Transistor Type | NPN |
| Current - Collector(Ic)(Max) | 200 mA |
| Voltage - Collector Emitter Breakdown(Max) | 40 V |
| Vce Saturation(Max) @ Ib Ic | 300mV @ 5mA, 50mA |
| DC Current Gain(h FE)(Min) @ Ic Vce | 100 @ 10mA, 1V |
| Power - Max | 1.5 W |
| Frequency - Transition | 300MHz |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
Обзор
Description
The PZT3904T1G is a general-purpose NPN bipolar junction transistor (BJT) from ON Semiconductor, designed for low-power amplification and switching applications. Key features include:
- Current Rating: 200 mA collector current (IC)
- Voltage Rating: 40 V collector-emitter voltage (VCEO)
- Gain (hFE): 100–300 (typical at 10 mA IC)
- Package: SOT-23 (small surface-mount)
It is commonly used in signal amplification, driver stages, and switching circuits due to its fast switching speed and low noise. The compact SOT-23 package makes it suitable for space-constrained designs.
Applications: Audio preamps, sensor interfaces, relay drivers, and digital logic level shifting.
Alternatives: 2N3904 (through-hole equivalent).
For detailed specs, refer to the datasheet.
- Current Rating: 200 mA collector current (IC)
- Voltage Rating: 40 V collector-emitter voltage (VCEO)
- Gain (hFE): 100–300 (typical at 10 mA IC)
- Package: SOT-23 (small surface-mount)
It is commonly used in signal amplification, driver stages, and switching circuits due to its fast switching speed and low noise. The compact SOT-23 package makes it suitable for space-constrained designs.
Applications: Audio preamps, sensor interfaces, relay drivers, and digital logic level shifting.
Alternatives: 2N3904 (through-hole equivalent).
For detailed specs, refer to the datasheet.
Equivalent
Equivalent products to the PZT3904T1G (NPN transistor) include:
- 2N3904 (ON Semiconductor, Fairchild)
- MMBT3904 (SMD version)
- BC547 (similar characteristics)
- KSC3904 (KEC)
- SST3904 (Vishay)
These are widely available and offer comparable specs (40V, 200mA, 300MHz). Verify pinouts and parameters for exact compatibility.
- 2N3904 (ON Semiconductor, Fairchild)
- MMBT3904 (SMD version)
- BC547 (similar characteristics)
- KSC3904 (KEC)
- SST3904 (Vishay)
These are widely available and offer comparable specs (40V, 200mA, 300MHz). Verify pinouts and parameters for exact compatibility.
Manufacturer
The PZT3904T1G is manufactured by ON Semiconductor, now known as onsemi after rebranding in 2021.
onsemi is a global semiconductor company specializing in power management, analog, and sensor solutions. It serves industries like automotive, industrial, and consumer electronics, focusing on energy-efficient innovations.
The PZT3904T1G is a general-purpose NPN bipolar junction transistor (BJT) commonly used in amplification and switching applications.
onsemi is a global semiconductor company specializing in power management, analog, and sensor solutions. It serves industries like automotive, industrial, and consumer electronics, focusing on energy-efficient innovations.
The PZT3904T1G is a general-purpose NPN bipolar junction transistor (BJT) commonly used in amplification and switching applications.
Application
The PZT3904T1G is a general-purpose NPN bipolar junction transistor (BJT) 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. Driver Circuits – Driving relays, LEDs, or other small loads.
4. Oscillators – Signal generation in timing and feedback circuits.
5. Consumer Electronics – Found in devices like remote controls, sensors, and small power supplies.
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. Driver Circuits – Driving relays, LEDs, or other small loads.
4. Oscillators – Signal generation in timing and feedback circuits.
5. Consumer Electronics – Found in devices like remote controls, sensors, and small power supplies.
Its low voltage and current ratings make it suitable for low-power applications.
Package
The PZT3904T1G is a general-purpose NPN transistor available in a SOT-23-3 surface-mount package. This compact, 3-pin package is widely used for small-signal applications, offering ease of assembly and space efficiency. The SOT-23-3 is suitable for automated PCB mounting and is common in consumer electronics, amplifiers, and switching circuits.
