BSS214NW-HXY
Manufacturer
Model
BSS214NW-HXY
Category
The BSS214NW-HXY is a cost-effective N-channel MOSFET optimized for low-voltage switching in consumer electronics and automotive applications. With 20V/2A ratings and SOT-323 packaging, it provides reliable performance in compact designs while meeting ROHS requirements. Engineers should prioritize thermal management and soldering techniques to maximize reliability, particularly in continuous current applications.
Reference Pricing
Reference Stock
Specifications
| Drain Current (Id) | 2A |
| Drain-Source Voltage (Vds) | 20V |
| Gate-Source Voltage (Vgs) | ±12V |
| On-Resistance (Rds(on)) | 55mΩ@Vgs=4.5V, 85mΩ@Vgs=2.5V |
| Operating Temperature Range | -55℃ to 150℃ |
| Package Material | Not provided |
| Package Type | SOT-323 |
| Rated Voltage | 20V |
| Switching Speed | Not provided |
| Threshold Voltage (Vth) | 0.4V - 1.0V |
| Transconductance (gm) | Not provided |
Function And Role
Core Function
N-channel MOSFET for low-voltage switching applications
Key Characteristics
- 20V drain-source voltage
- 2A continuous drain current
- SOT-323 packaging
- ROHS compliant
Application Domains
Basic Scenarios
- Low-power signal switching
- Consumer electronics power management
- DC-DC converter circuits
Extended Scenarios
- Automotive electronic systems
- Industrial motor control
- Solar inverter modules
Precautions
| Soldering | Use 60-80°C soldering iron with 0.5-1.2mm tip, 2-3 seconds per pin |
| Current Limit | Max continuous current 2A (peak 4A for 10ms) |
| Voltage Limit | Max Vds 20V, reverse bias breakdown voltage 40V |
| Thermal Management | Thermal resistance 50°C/W, require heat sink for >1A continuous operation |
| Storage | Store in <85% RH, <40°C environments in anti-static packaging |
| Risk Warnings |
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Alternative Model Params
- Vdss (20V±5%)
- Id continuous (2A max)
- RDS(on) <50mΩ (typical value)
- Package size 2.9x2.1x1.0mm
Design Recommendations
| Layout | Maintain 3mm creepage distance between pins |
| Thermal | Use thermal vias under drain pad for PCB designs |
| Compatibility | compatible with 0805 packaging resistors/capacitors |
| Testing | Verify RDS(on) with 4-wire Kelvin measurement |
Market Positioning
| Strengths |
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| Weaknesses |
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