Overview
The PMEG4030ER from Nexperia USA Inc. is a 40 V, 3 A low VF (forward voltage) Schottky barrier rectifier. This component is designed for high-efficiency applications and is encapsulated in a SOD123W package, which is small and flat, making it ideal for space-constrained designs. The PMEG4030ER features an integrated guard ring for stress protection, enhancing its reliability and performance in various electronic systems.
Key Specifications
| Parameter | Conditions | Min | Max | Unit |
|---|---|---|---|---|
| VR (Reverse Voltage) | Tj = 25 °C | - | 40 | V |
| IF(AV) (Average Forward Current) | δ = 0.5; f = 20 kHz; square wave; Tsp ≤ 130 °C | - | 3 | A |
| VF (Forward Voltage) @ 25 °C | IF = 3 A | 460 | 540 | mV |
| IR (Reverse Current) @ 25 °C | VR = 40 V | 25 | 100 | µA |
| Cd (Capacitance) | - | - | 250 | pF |
| Ptot (Total Power Dissipation) | Tamb ≤ 25 °C | - | 1.8 | W |
| Tj (Junction Temperature) | - | - | 150 | °C |
Key Features
- Low Forward Voltage Drop: The PMEG4030ER has a typical forward voltage drop of 460 mV and a maximum of 540 mV at 3 A, making it highly efficient for power conversion applications.
- High Current Capability: It can handle an average forward current of 3 A and a non-repetitive peak forward current of 50 A.
- Compact Package: Encapsulated in the SOD123W package, it is small and flat, suitable for space-constrained designs.
- Integrated Guard Ring: Provides stress protection, enhancing the component's reliability.
- Automotive Qualified: Although the latest version of the datasheet removed the AEC-Q101 qualification, it is still suitable for automotive and other demanding applications due to its robust design.
Applications
The PMEG4030ER is versatile and can be used in a variety of applications across different industries, including:
- Automotive Systems: Suitable for use in automotive electronics due to its robust design and high reliability.
- Industrial Power Supplies: Ideal for high-efficiency power conversion in industrial power supplies.
- Consumer Electronics: Used in consumer electronics for efficient power management.
- Mobile and Wearable Devices: Its compact size and low power consumption make it suitable for mobile and wearable devices.
Q & A
- What is the maximum reverse voltage of the PMEG4030ER?
The maximum reverse voltage (VR) is 40 V at Tj = 25 °C.
- What is the typical forward voltage drop of the PMEG4030ER at 3 A?
The typical forward voltage drop (VF) is 460 mV at IF = 3 A and Tj = 25 °C.
- What is the maximum average forward current of the PMEG4030ER?
The maximum average forward current (IF(AV)) is 3 A under the condition δ = 0.5; f = 20 kHz; square wave; Tsp ≤ 130 °C.
- What is the package type of the PMEG4030ER?
The PMEG4030ER is encapsulated in a SOD123W package.
- Is the PMEG4030ER automotive qualified?
Although the latest version of the datasheet removed the AEC-Q101 qualification, it is still suitable for automotive applications due to its robust design.
- What is the maximum junction temperature of the PMEG4030ER?
The maximum junction temperature (Tj) is 150 °C.
- What is the total power dissipation of the PMEG4030ER at ambient temperature of 25 °C?
The total power dissipation (Ptot) is 1.8 W at Tamb ≤ 25 °C.
- Does the PMEG4030ER have an integrated guard ring?
Yes, the PMEG4030ER features an integrated guard ring for stress protection).
- What is the reverse current of the PMEG4030ER at 40 V and 25 °C?
The reverse current (IR) is typically 25 µA and maximum 100 µA at VR = 40 V and Tj = 25 °C).
- Where can I find more detailed information about the PMEG4030ER?
You can find detailed information in the datasheet available on Nexperia's official website or through distributors like Digi-Key and Mouser).
