Vishay Intertechnology expanded its offering of TMBS Trench MOS Barrier Schottky rectifiers with seven new 45 V and 50 V devices. For automotive and commercial applications, the high current density rectifiers offer current ratings from 3 A to 8 A and low forward voltage drop in the low-profile, surface-mount DO-221BC (SMPA) package.

With their low forward voltage drop down to 0.37 V at 3 A and profile of only 0.95 mm, the rectifiers released today reduce power loss and improve efficiency in low-voltage, high-frequency DC / DC converters, switching power supplies, freewheeling diodes, and polarity protection. The three 45 V devices are AEC-Q101-qualified for automotive applications, while the four 50 V rectifiers are ideal for commercial applications, especially smartphone and tablet chargers.
The new rectifiers feature a maximum operation junction temperature of +150 °C and an MSL moisture sensitivity level of 1, per J-STD-020, LF maximum peak of 260 °C. Ideal for automated placement, the devices are compliant to RoHS Directive 2011/65/EU and halogen-free according to JEDEC JS709A standards.
Device Specification Table:
| Product categories | Vishay P/N | IF (A) | VRRM (V) | VF at IF   and TJ | IFSM (A) | TJ max  (°C) | ||
| VF (V) | IF (A) | IF (A) | ||||||
| TBMS | 3 | 45 | 0.37 | 3 | 125 | 80 | 150 | |
| 4 | 45 | 0.41 | 4 | 125 | 80 | |||
| 8 | 45 | 0.40 | 8 | 125 | 120 | |||
| 3 | 50 | 0.40 | 3 | 125 | 80 | |||
| 4 | 50 | 0.46 | 4 | 125 | 80 | |||
| 8 | 50 | 0.41 | 8 | 125 | 120 | |||
| 8 | 50 | 0.40 | 8 | 125 | 120 | |||