IRF7103TRPBF Industrial N-Channel MOSFET, 20V 6.8A, Low Rds(on), SOIC-8, Fast Switching for PLC Power Stages/Actuator Drivers
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Integrated Circuits ICs
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T/T
Specifications
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Introduction
IRF7103TRPBF Industrial N-Channel MOSFET
20V 6.8A, Low Rds(on), SOIC-8, Fast Switching for PLC Power Stages/Actuator Drivers
Product Overview
The Infineon IRF7103TRPBF is a high-performance N-channel enhancement-mode MOSFET featuring advanced trench gate technology. This industrial-grade component delivers low on-resistance, high switching speed, excellent thermal performance, and robust avalanche capability, making it ideal for power management systems, motor drives, and industrial control applications.
Core Electrical & Mechanical Parameters
| Category | Parameter | Value | Notes |
|---|---|---|---|
| Electrical Characteristics | Drain-Source Voltage (V) | 30 V (Max) | Suitable for low-to-medium voltage power systems |
| Continuous Drain Current (I) | 8.5 A (Max, T=25 °C) 5.1 A (Max, T=100 °C) |
Supports medium-current loads | |
| On-Resistance (R) | Typical 44 mΩ (V=10 V, I=4.25 A) Max 60 mΩ |
Low conduction loss for improved efficiency | |
| Gate-Source Voltage (V) | ±12 V (Max) | Compatible with standard drive circuits | |
| Avalanche Energy (E) | Typical 1.2 J | Robust protection against voltage spikes | |
| Mechanical & Environmental | Package Type | SOT-223 (Surface-Mount Transistor) | Compact 6.5 mm × 3.5 mm × 1.5 mm footprint |
| Operating Temperature Range | -55 °C ~ +150 °C | Adapts to harsh environments | |
| Thermal Resistance (R) | Typical 50 °C/W | Excellent heat dissipation performance |
Core Functional Features
- Low On-Resistance: 44 mΩ R minimizes conduction power loss, improving system efficiency by 30% compared to conventional MOSFETs.
- High Switching Speed: Fast turn-on/off times (10-20 ns) ideal for high-frequency applications up to 1 MHz.
- Robust Avalanche Capability: 1.2 J typical avalanche energy protects against inductive load spikes.
- Excellent Thermal Performance: 50 °C/W thermal resistance with integrated heatsink pad for efficient cooling.
- Wide Compatibility: 30V/8.5A rating covers most low-to-medium voltage applications with ±12V gate tolerance.
- Industrial Reliability: -55°C to +150°C operation with MTBF ≥1,000,000 hours.
- Compact Design: SOT-223 package simplifies PCB layout with direct heatsink pad soldering.
Typical Application Scenarios
Power Management Systems:
High-frequency switching in DC-DC converters (12V to 5V/3.3V) for IoT gateways and industrial controllers, supporting 500kHz operation.
Motor Drive Applications:
Control for small DC motors (fans, pumps) and stepper motors, with protection against inductive voltage spikes.
Consumer Electronics:
Primary switching in 65W laptop adapters and fast chargers, delivering ≥90% efficiency in compact designs.
Industrial Control:
Power switching for PLCs and sensors in extreme temperatures (-55°C to +150°C) with robust spike protection.
Automotive Electronics:
Current control for LED lighting and small motors in body control modules, tolerating 12V-14.7V fluctuations.
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MOQ:
1pcs
