ES3J Diode: High-Performance 600V 3A Rectifier by onsemi

The ES3J diode, manufactured by onsemi, is a premium general-purpose rectifier designed for demanding applications requiring high voltage tolerance, efficient power handling, and fast switching. With a 600V reverse voltage rating and 3A average rectified current, this diode is a standout choice for power conversion, industrial systems, and consumer electronics. Below, we explore its specifications, benefits, and applications in detail to help engineers optimize their designs.

Product Overview

• Manufacturer Part Number: ES3J
• Manufacturer: onsemi (a global leader in semiconductor solutions)
• Category: Discrete Semiconductor Products Rectifier Diodes
• Package: DO-214AB (SMC), Surface Mount
• Key Features: 600V V_R, 3A I_O, Fast Recovery (35ns), Low V_F (1.7V)

---

Detailed Specifications

1. Electrical Ratings

• Reverse Voltage (V_R): 600V (Max)
• Average Rectified Current (I_O): 3A
• Forward Voltage (V_F): 1.7V @ 3A (Minimizes power loss)
• Reverse Leakage Current: 10 A @ 600V (Ensures efficiency)

2. Switching Performance

• Recovery Time (t_rr): 35ns (Ultra-fast for high-frequency apps)
• Capacitance: 45pF @ 4V, 1MHz (Reduces noise in RF circuits)

3. Thermal & Mechanical

• Operating Temperature: -50 C to +150 C (Industrial-grade reliability)
• Package: SMC (DO-214AB) Compact, robust, and SMT-compatible

---

Why Choose the ES3J Diode?

1. Superior Efficiency

With a low forward voltage drop (1.7V) and minimal reverse leakage (10 A), the ES3J reduces energy waste, making it ideal for green energy systems like solar inverters and EV chargers.

2. High-Speed Switching

The 35ns recovery time ensures minimal switching losses in high-frequency DC-DC converters and SMPS, outperforming standard rectifiers.

3. Robust Design

The SMC package offers excellent thermal dissipation, while the 600V rating provides margin for surge protection in harsh environments.

---

Applications

• Power Supplies: AC/DC converters, adapters, and UPS systems.
• Industrial: Motor drives, welding equipment, and PLCs.
• Renewable Energy: Solar microinverters and wind turbine rectifiers.
• Automotive: Battery management systems (BMS) and LED drivers.
• Consumer Electronics: TVs, gaming consoles, and fast chargers.

---

Competitive Advantages

• Reliability: onsemi s stringent quality control ensures long-term stability.
• Cost-Effective: High performance at a competitive price point.
• Wide Availability: Easily sourced through global distributors.

---

Technical Comparison

ES3J vs. Standard Rectifiers: The ES3J s fast recovery and low V_F give it a 20% efficiency edge in high-frequency designs compared to legacy diodes like the 1N5408.

Conclusion

The ES3J diode by onsemi is a versatile, high-efficiency rectifier tailored for modern electronics. Its blend of 600V withstand capability, 3A current handling, and ultra-fast switching makes it a top pick for engineers designing power systems, renewable energy solutions, and industrial controls. For datasheets and purchasing options, visit authorized distributors today.

SEO Call-to-Action: Search for "ES3J diode" or "600V 3A rectifier" to explore technical docs and pricing. #PowerElectronics #onsemi #RectifierDiode