July 29, 2025
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In today’s fast-evolving electronics market, the demand for high-efficiency, low-power-loss diodes like the SK210AHR3G is surging. This 100V 2A Schottky Barrier Diode (SBD) from Taiwan Semiconductor combines ultra-low forward voltage (850mV@2A) with AEC-Q101 automotive-grade reliability, making it ideal for power supplies, DC-DC converters, and automotive systems. Its SMA(DO-214AC) package ensures compact design flexibility. Read on to explore its core advantages, selection guidelines, and why it outperforms competitors.

The SK210AHR3G is a single-configuration Schottky diode designed for high-speed switching and low power dissipation. Key features include:
Voltage Rating: 100V peak reverse repetitive voltage (VRRM)
Current Capacity: 2A maximum continuous forward current (IF)
Low Forward Voltage: 850mV at 2A (minimizes energy loss)
Package: SMA(DO-214AC) for space-constrained applications
Certifications: AEC-Q101 qualified (automotive-grade reliability)
| Parameter | Value | Source |
|---|---|---|
| Peak Reverse Voltage (VRRM) | 100V | Taiwan Semiconductor Datasheet |
| Forward Current (IF) | 2A | Datasheet |
| Peak Surge Current (IFSM) | 50A (non-repetitive) | Datasheet |
| Reverse Current (IR) | 100µA (max) | Datasheet |
| Operating Temperature | -55°C to +125°C | AEC-Q101 Standard |
Choose the SK210AHR3G when:
High Efficiency is Critical: Its low VF (850mV) reduces heat generation.
Automotive Compliance Needed: AEC-Q101 certification ensures reliability in harsh environments.
Space Constraints Exist: SMA package suits compact PCB designs.
Comparison with Similar Models:
| Model | VRRM | IF | VF@2A | Package |
|---|---|---|---|---|
| SK210AHR3G | 100V | 2A | 850mV | SMA |
| Competitor X | 100V | 2A | 900mV | SMA |
Advantage: SK210AHR3G offers lower VF for better efficiency.
Automotive Systems: Reverse polarity protection, LED drivers.
Power Supplies: Switching regulators, freewheeling diodes.
Consumer Electronics: USB-C power delivery, battery charging.
Schottky diodes are projected to grow at 6.2% CAGR (2023–2030) due to demand for energy-efficient power management (MarketsandMarkets). The SK210AHR3G’s automotive compliance positions it strongly in electric vehicle (EV) and ADAS markets.
Expect increased integration with SiC/GaN technologies for higher-temperature operation and faster switching.
Q1: Is the SK210AHR3G RoHS compliant?
A: Yes, it meets RoHS standards.
Q2: What’s the typical reverse recovery time?
A: Schottky diodes inherently have near-zero reverse recovery (<<1ns).
Q3: Can it handle 50A surges?
A: Yes, but only non-repetitively (see IFSM in datasheet).
Q4: Is it suitable for solar applications?
A: Yes, its low VF minimizes losses in PV bypass diodes.
Q5: Where can I buy SK210AHR3G?
A: Contact [email protected] for pricing and availability.
The SK210AHR3G is a versatile, high-performance Schottky diode tailored for modern power designs. Its blend of low forward voltage, automotive-grade robustness, and compact packaging makes it a top choice for engineers prioritizing efficiency and reliability. For technical support or bulk inquiries, reach out to [email protected].