| Manufacturer | Part Number | Description |
|---|---|---|
| B4040 | SAW Components Low-Loss Duplexer | |
TE Connectivity
| SR6B4040 | General Purpose Relays |
EPCOS (TDK Electronics)
| B4040 | SAW Components |
Won-Top Electronics
| SB4040CT | 40A DUAL SCHOTTKY BARRIER RECTIFIER |
Won-Top Electronics
| SB4040DC | 40A SURFACE MOUNT DUAL SCHOTTKY BARRIER RECTIFIER |
PanJit Semiconductor
| SB4040PT | (SB4020PT - SB4060PT) Isolation Schottky Barrier Rectifiers |
Won-Top Electronics
| SB4040FCT | 40A DUAL SCHOTTKY BARRIER RECTIFIER |