CUS04 is a Schottky diode produced by Toshiba. It is suitable for the secondary side rectifier of switch power supply and the battery reverse protection of mobile phones. The maximum peak reverse voltage is 60V and the average forward current is 0.7A. The compact shape is suitable for high-density installation.
The CUS04 is a Toshiba Schottky barrier diode intended for use on the secondary side of switching power supplies and for preventing battery reverse‑current in portable devices. The document lists its electrical ratings, recommended PCB layout, and handling precautions.
Key specifications such as peak reverse voltage, forward voltage, average forward current, and temperature limits are detailed, along with solder‑pad dimensions for both ceramic and glass‑epoxy substrates. Safety and reliability notes advise proper thermal design and adherence to Toshiba’s reliability handbook. This manual is written in Japanese.
| Peak reverse voltage (VRRM) | 60 V |
|---|---|
| Average forward current (IF(AV)) | 0.7 A |
| Forward voltage at IF=0.7 A (VF) | 0.58 V |
| Junction temperature range | -40 °C to 150 °C |
| Storage temperature range | -40 °C to 150 °C |
| Substrate size | 50 mm × 50 mm |
| Solder pad size (glass‑epoxy) | 6 mm × 6 mm |
The diode is rated for a peak reverse voltage of 60 V.
The recommended average forward current is 0.7 A.
It can be stored between –40 °C and 150 °C.