SHENZHEN GANGXINLI ELECTRONICS CO.,LTD
Professional Electronic Component Distributor!
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SHENZHEN GANGXINLI ELECTRONICS CO.,LTD
Professional Electronic Component Distributor!
2026/5/7
The FDY300NZ is a single N-channel MOSFET produced by onsemi, belonging to the PowerTrench® series. Adopting advanced Metal Oxide MOSFET technology, it features compact surface-mount packaging, low power consumption and reliable performance, suitable for various low-voltage switching applications.
Category:Discrete Semiconductor Products,Transistors,FETs, MOSFETs,Single FETs, MOSFETs
Vgs(th) (Max) @ Id:1.3V @ 250µA
Mfr:onsemi
Gate Charge (Qg) (Max) @ Vgs:1.1 nC @ 4.5 V
Series:PowerTrench®
Vgs (Max):±12V
Packaging:Tape & Reel
Input Capacitance (Ciss) (Max) @ Vds:60 pF @ 10 V
Power Dissipation (Max):625mW (Ta)
FET Type:N-Channel
Operating Temperature:-55°C ~ 150°C (TJ)
Technology:MOSFET (Metal Oxide)
Mounting Type:Surface Mount
Drain to Source Voltage (Vdss):20 V
Current - Continuous Drain (Id) @ 25°C:600mA (Ta)
Package / Case:SC-89, SOT-490
Drive Voltage (Max Rds On, Min Rds On):1.8V, 4.5V
Rds On (Max) @ Id, Vgs:700mOhm @ 600mA, 4.5V
PowerTrench® Technology:Adopting onsemi’s advanced PowerTrench® process, the device optimizes on-resistance (Rds On) under specific drive voltages, reducing power loss and improving energy conversion efficiency.
Low Threshold Voltage:With a maximum threshold voltage (Vgs(th)) of 1.3V @ 250µA, it supports low-voltage driving, which is compatible with logic-level control circuits and reduces driving circuit complexity.
Low Gate Charge:The maximum gate charge (Qg) is only 1.1nC @ 4.5V, enabling fast switching speed, reducing switching losses, and improving the response speed of the whole circuit.
Compact Packaging:Available in SC-89 and SOT-490 surface-mount packages, the device is small in size and suitable for space-constrained PCB layout.
Low Input Capacitance:The maximum input capacitance (Ciss) is 60pF @ 10V, which reduces the influence of input signal delay, ensuring stable and reliable signal transmission.
Li-ion Battery Protection:Used in the protection circuit of small Li-ion batteries for portable Bluetooth headsets, preventing overcharge and over-discharge by controlling the on-off state of the circuit, ensuring battery safety.
LED Driver:Applied in the driver circuit of small LED indicator lights for smart wearables,controlling the current of LED lights to ensure stable and uniform light emission.
Portable Charger:Integrated into the power management circuit of mini portable chargers, acting as a switching element to regulate the output voltage and current, ensuring stable charging of mobile phones.
Logic Level Switching:Used in the logic level switching circuit of small digital cameras, realizing the conversion between low and high levels, ensuring smooth signal transmission between different components.
Small Motor Control: Applied in the control circuit of micro DC motors for small toys, controlling the on-off and speed of the motor to realize flexible operation of the toy.
Audio Amplifier:Used in the output stage circuit of small audio amplifiers for portable speakers, enhancing the driving capability of the amplifier and improving audio output quality.
The FDY300NZ is a high-performance single N-channel MOSFET with the advantages of low power consumption, fast switching speed and compact size. Its excellent electrical parameters and reliable performance make it suitable for various low-voltage, small-current electronic applications, providing cost-effective solutions for portable and miniaturized electronic devices.