SI2301CDS N-Channel MOSFET — SOT-23, 20V, 2.3A, SMD (10-Pack)

SI2301CDS N-Channel MOSFET — SOT-23, 20V, 2.3A, Logic-Level

The SI2301CDS is a small-signal N-channel enhancement-mode MOSFET in a compact SOT-23 SMD package. With a 20V drain-source voltage, 2.3A continuous drain current, and a low gate threshold voltage compatible with 3.3V/5V logic, it is widely used in portable electronics, battery management, and low-side switching applications.

Key Specifications

Parameter	Value
Type	N-Channel Enhancement MOSFET
Package	SOT-23 (SMD)
Drain-Source Voltage (VDS)	20V
Continuous Drain Current (ID)	2.3A
Gate Threshold Voltage (VGS(th))	0.4–1.0V
On-Resistance (RDS(on))	80mΩ typ. (VGS=4.5V)
Quantity	10 pieces

Why Choose SI2301CDS?

• Logic-level gate — fully on with 3.3V or 5V MCU output
• SOT-23 SMD — compact footprint for space-constrained PCB designs
• Low RDS(on) — minimal conduction loss for efficient switching
• 20V rating — suitable for Li-ion battery and USB power path circuits
• 10-pack value — ideal for prototyping and small production runs

Typical Applications

• Battery protection and load switch circuits
• LED driver and backlight control
• Low-side switch for MCU GPIO control
• Power path management in portable devices
• Motor driver H-bridge (low-side)

Package Contents

• 10× SI2301CDS N-Channel MOSFET (SOT-23)

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