AO3415A-HXY
Manufacturer
Model
AO3415A-HXY
Category
The AO3415A-HXY P-channel MOSFET offers reliable switching performance in 20V applications with 45mΩ RDS(on) and 4.1A current capability, suitable for compact consumer electronics and battery systems. Its SOT-23-3L package enables space-constrained designs while maintaining thermal management requirements through proper PCB layout and heatsink integration.
Reference Pricing
Reference Stock
Specifications
| Drain Current (Id) | -4.1A |
| Drain-Source Voltage (Vds) | -20V |
| Gate-Source Voltage (Vgs) | ±10V |
| On-Resistance (Rds(on)) | 45 mΩ |
| Operating Temperature Range | -55℃ ~ 150℃ |
| Package Material | Not specified |
| Package Type | SOT-23-3L |
| Rated Voltage | -20V |
| Switching Speed | 12 ns (turn-on delay), 19 ns (turn-off delay), 10 ns (turn-on rise), 25 ns (turn-off fall) |
| Threshold Voltage (Vth) | -0.35V ~ -0.55V |
| Transconductance (gm) | 8 mS |
Function And Role
Core Function
P-channel MOSFET for low-voltage switching applications
Key Characteristics
- 20V drain-source voltage
- 4.1A continuous drain current
- 45mΩ on-resistance at 4.5V
- 900mV gate threshold voltage
- 1.4W power dissipation
Application Domains
Basic Scenarios
- Low-power signal switching
- Consumer electronics control circuits
Extended Scenarios
- Battery management systems
- Motor control in compact devices
- Solar inverter circuits
Precautions
| Soldering | Use fine tip soldering iron (≤60W) and 0.5-1.0mm diameter wire |
| Current Limit | Max continuous current 4.1A (peak 8A for 10ms) |
| Voltage Limit | Max V ds20V, gate-source voltage ±20V |
| Thermal Management | Thermal resistance 50°C/W, require heatsink for >1W continuous dissipation |
| Storage | Store in <10% RH, <40°C environment |
| Risk Warnings |
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Alternative Model Params
- Vdss ≥20V
- RDS(on) ≤50mΩ
- Id ≥3A
- Vgs(th) ≤1V
Design Recommendations
| Layout | Maintain 10mil trace width for gate drive |
| Thermal | Add 0.5mm copper pad under die |
| Compatibility | Verify gate threshold voltage compatibility with driver ICs |
| Testing | Test RDS(on) at 25°C and 100% RH conditions |
Market Positioning
| Strengths |
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| Weaknesses |
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