MBRS140 is a Schottky diode produced by Fairchild. The diode has a small package, low power consumption and high efficiency. Its maximum reverse voltage is 40V, average rectified current is 1.0A, and non-repetitive peak forward surge current is 40A. The diode is suitable for various low voltage, high current applications.
This document is a technical datasheet for the Fairchild Semiconductor MBRS140 Schottky Rectifier. It describes the device as a compact surface mount component with J-bend leads (SMB) in a DO-214AA package, featuring 1.5 Watt power dissipation and forward voltage less than 600mV.
The datasheet provides absolute maximum ratings including a repetitive reverse voltage of 40V and an average rectified forward current of 1.0A at 120°C. It also lists thermal characteristics, such as a junction-to-lead thermal resistance of 12 °C/W, and electrical specifications like reverse leakage current.
| Package Type | SMB (DO-214AA) |
|---|---|
| Power Dissipation | 1.5 Watt |
| Average Rectified Forward Current | 1.0 A @ 120°C |
| Non-repetitive Peak Forward Surge Current | 40 A (8.3ms) |
| Maximum Repetitive Reverse Voltage | 40 V |
| Forward Voltage (Max) | < 600 mV @ 1.0A |
| Junction-to-Lead Thermal Resistance | 12 °C/W |
The operating junction temperature range is -65 to +125 °C.
The storage temperature range is from -65 to +150 °C.
The reverse leakage current is 10 mA when VR = 40V and Ta = 100°C.