FZT651TA

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FZT651TA

+BOM

TRANS NPN 60V 3A SOT223-3

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Specifications

Attribute Value
Package / Case Tape & Reel (TR),Cut Tape (CT)
Part Status Active
Transistor Type NPN
Current - Collector(Ic)(Max) 3 A
Voltage - Collector Emitter Breakdown(Max) 60 V
Vce Saturation(Max) @ Ib Ic 600mV @ 300mA, 3A
Current - Collector Cutoff(Max) 100nA (ICBO)
DC Current Gain(h FE)(Min) @ Ic Vce 100 @ 500mA, 2V
Power - Max 2 W
Frequency - Transition 175MHz
Operating Temperature -55°C ~ 150°C (TJ)
Mounting Type Surface Mount

Overview

Description

The FZT651TA is an N-channel enhancement-mode power MOSFET designed for high-efficiency switching applications. Key features include:
- Low On-Resistance (RDS(on)): Enhances power efficiency.
- Fast Switching Speed: Suitable for high-frequency circuits.
- High Voltage Rating: Typically up to 30V, ideal for power management.
- Compact Package (SOT-23): Saves board space in portable devices.
Common uses include DC-DC converters, load switches, and battery protection circuits. Its small size and performance make it popular in consumer electronics, IoT devices, and power supplies.
For detailed specs, refer to the datasheet for parameters like gate charge, current rating, and thermal resistance.

Equivalent

The FZT651TA is a PNP bipolar transistor. Equivalent or similar products include:
- BC807-40 (PNP, SOT-23)
- 2N3906 (PNP, TO-92)
- MMBT3906 (PNP, SOT-23)
- PMBT3906 (PNP, SOT-23)
- BC856B (PNP, SOT-23)
Check datasheets for exact specs like voltage, current, and gain (hFE) to ensure compatibility.

Pinout

The FZT651TA is a SOT-223 packaged PNP bipolar junction transistor (BJT) with 4 pins (though one pin is typically unused or connected to the tab for heatsinking).
Pin Functions:
1. Base (B) – Controls transistor switching.
2. Emitter (E) – Current flows out (for PNP).
3. Collector (C) – Current flows in (for PNP).
4. Tab (Unused/Heatsink) – Often tied to the collector or left floating.
Key Features:
- PNP polarity, suited for switching/amplification.
- Low saturation voltage, efficient for power applications.
- Compact SOT-223 package with thermal pad.
For exact pinout, refer to the datasheet, as tab connections may vary.

Application

The FZT651TA is a high-performance NPN bipolar transistor, commonly used in:
1. Switching Applications – Fast switching in power supplies and converters.
2. Amplification – RF and general-purpose signal amplification.
3. Motor Control – Driver circuits for small motors.
4. LED Drivers – Efficient current control for LED lighting.
5. Automotive Electronics – Reliable performance in automotive systems.
Its high current capability (up to 2A) and low saturation voltage make it suitable for energy-efficient designs.

Package

The FZT651TA is a SOT-223 surface-mount package, commonly used for power transistors and regulators. It features three pins with a thermal pad for heat dissipation, making it suitable for compact, high-efficiency applications. The package dimensions are typically 6.5mm x 3.5mm x 1.8mm.

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