| Parameters | |
|---|---|
| Packaging | Tape & Reel (TR) |
| Series | - |
| Part Status | Active |
| Package / Case | SC-76, SOD-323 |
| Mfr | Nexperia USA Inc. |
| Mounting Type | Surface Mount |
| Technology | Schottky |
| Supplier Device Package | SOD-323 |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) |
| Current - Reverse Leakage @ Vr | 100 µA @ 40 V |
| Voltage - Forward (Vf) (Max) @ If | 640 mV @ 1 A |
| Operating Temperature - Junction | 150°C (Max) |
| Voltage - DC Reverse (Vr) (Max) | 40 V |
| Current - Average Rectified (Io) | 1A |
| Capacitance @ Vr, F | 50pF @ 1V, 1MHz |
| Base Product Number | PMEG4010 |
PMEG4010BEA,115 40V 1A Schottky barrier rectifier
PMEG4010BEA,115 is a 40 V, 1 A very-low-VF planar Schottky barrier rectifier from Nexperia that integrates a guard-ring for junction protection inside a SOD323-2 package, delivering typical forward drop of only 540 mV at 1 A and 25 °C while keeping maximum VF below 640 mV across temperature. Rated for −55 °C to +150 °C junction operation, the device sustains 10 A single-cycle surge (8.3 ms) and offers typical reverse leakage of 30 µA at 25 °C, enabling high-efficiency secondary rectification, freewheeling and reverse-polarity protection without additional heat-sinking in space-constrained consumer, industrial and telecom boards .
Its 50 pF max junction capacitance and sub-nanosecond reverse-recovery behaviour minimise switching losses in 400 kHz–1 MHz synchronous bucks, while the planar process yields stable VF over lifetime and immunity to thermal-runaway under elevated ambient.
Alternatives Rectifier Models
● Onsemi MBRS140T3G: 40 V, 1 A, 550 mV VF, SMA, higher surge (30 A) but larger footprint.
● Vishay SS1P4L-E3/61T: 40 V, 1 A, 500 mV VF, DO-214AC, better thermal pad for 1.5 W dissipation.
● Diodes B140-13-F: 40 V, 1 A, 550 mV VF, SMB, offers 30 A surge and AEC-Q101 qualification.
● ROHM RB068L-40: 40 V, 1 A, 450 mV VF, PMDU, lowest VF in class for ultra-high-efficiency designs.
● ST STPS140A: 40 V, 1 A, 550 mV VF, SMA, automotive-grade with 175 °C Tj max.