The MBRS340 is a Schottky diode manufactured by Fairchild Semiconductor Corporation. It features a compact size, low power dissipation, and a rated current of 3.0 amps. The forward voltage is less than 500 millivolts.
The MBRS340 is a compact surface‑mount Schottky rectifier with J‑bend leads (SMC) and a 3.0 W power‑dissipation package. It supports up to 3 A forward current with a forward voltage of less than 500 mV.
The document lists absolute maximum ratings, electrical characteristics such as a 40 V reverse voltage and 80 A peak surge current, and thermal data including a junction‑to‑lead resistance of 11 °C/W. Typical forward‑voltage curves and reverse‑current characteristics are shown, followed by legal and product‑status notices.
| Maximum Repetitive Reverse Voltage | 40 V |
|---|---|
| Peak Forward Surge Current (Half wave, 60 Hz) | 80 A |
| Storage Temperature Range | -65 to +150 °C |
| Operating Junction Temperature | -65 to +125 °C |
| Forward Voltage @ IF = 3.0 A | 525 mV |
| Thermal Resistance, Junction to Lead | 11 °C/W |
The MBRS340 can withstand a maximum repetitive reverse voltage of 40 V.
At a forward current of 3 A, the forward voltage is specified as 525 mV.
The device can be stored from –65 °C up to +150 °C.
The thermal resistance (junction‑to‑lead) is 11 °C/W.