
AP2321GN – P-Channel Power MOSFET – APEC
The AP2321GN is a -40V P-channel enhancement-mode power MOSFET from Advanced Power Electronics Corp. (APEC) in a compact SOT-23 surface-mount package, featuring low on-resistance and a simple gate-drive requirement for load switches and DC-DC converters.
The AP2321GN from Advanced Power Electronics Corp. (APEC) is a P-channel enhancement-mode power MOSFET housed in the popular SOT-23 small surface-mount package. Designed for medium-current applications such as load switches and DC-DC converters, it combines fast switching, low on-resistance, and cost-effectiveness, while requiring only a simple gate drive. The device is RoHS-compliant and halogen-free.
Key Features
- P-channel enhancement-mode power MOSFET
- Drain-source breakdown voltage (BVDSS): -40 V
- Gate-source voltage (VGS): ±20 V
- Continuous drain current (ID): -3.1 A at TA = 25°C (-2.5 A at 70°C)
- Pulsed drain current (IDM): -12 A
- Low static on-resistance RDS(ON): 90 mΩ max at VGS = -10 V; 125 mΩ max at VGS = -4.5 V
- Gate threshold voltage VGS(th): -1 V to -3 V
- Total gate charge Qg: 6 nC typ (9.6 nC max)
- Total power dissipation PD: 1.38 W at TA = 25°C
- Operating junction temperature: -55°C to +150°C
- SOT-23 surface-mount package; RoHS-compliant, halogen-free
Applications
- Load switches
- DC-DC converters
- Power management circuits
- Portable and battery-powered devices
- Commercial and industrial board-level switching
Why Source AP2321GN from Pacific Component Xchange
The AP2321GN can be difficult to obtain through authorized distribution channels. As an independent distributor specializing in hard-to-find and obsolete power-management ICs and discrete semiconductors, Pacific Component Xchange helps engineers and buyers secure the AP2321GN and equivalent SOT-23 P-channel MOSFETs for production, prototyping, and end-of-life sustainment. Every part is sourced with a focus on authenticity and quality, and we ship globally to meet your schedule. Request a quote (RFQ) today and our team will respond with availability, lead time, and pricing for the AP2321GN.
Additional Information
| Manufacturer | Advanced Power Electronics Corp. (APEC) |
|---|---|
| Component Type | P-Channel Enhancement-Mode Power MOSFET |
| Drain-Source Voltage (BVDSS) | -40 V |
| Gate-Source Voltage (VGS) | ±20 V |
| Continuous Drain Current (ID) | -3.1 A @ TA=25°C |
| Pulsed Drain Current (IDM) | -12 A |
| RDS(on) @ VGS=-10V | 90 mΩ max |
| RDS(on) @ VGS=-4.5V | 125 mΩ max |
| Gate Threshold Voltage (VGS(th)) | -1 V to -3 V |
| Total Gate Charge (Qg) | 6 nC typ (9.6 nC max) |
| Power Dissipation (PD) | 1.38 W @ TA=25°C |
| Operating Junction Temp | -55°C to +150°C |
| Package | SOT-23 |
| Compliance | RoHS, Halogen-Free |
| Part Status | Active |
| Availability | Available |


