February 3, 2009
|
| New Schottky Rectifiers
with superior Low VF
The Central Semiconductor CMPSH1-4L and CMPSH1-4LE are Low VF Schottky rectifiers with superior
low VF characteristics and packaged in the SOT-23F surface mount case. The CMPSH1-4L features a low forward voltage drop
of 270mV @ 100mA, and 390mV @ 1.0A, while the enhanced version CMLPSH1-4LE, features low leakage currents of 200µA @ 5.0 Volts and 900µA @ 40 Volts. |
| Maximum Ratings: (TA=25°C) |
| VR |
= |
40V |
| IO |
= |
1.0A |
| IFSM |
= |
20A |
| PD |
= |
350mW |
| TJ, Tstg |
= |
-65 to +125°C |
| ΘJA |
= |
286°C/W |
Key Electrical Characteristics:
(TA=25°C, unless otherwise noted) |
| |
4L |
4LE |
| VF @ IF = 100mA |
270mV |
300mV |
| VF @ IF = 500mA |
340mV |
350mV |
| VF @ IF = 1.0A |
390mV |
400mV |
| IR @ VR = 5.0V |
- |
200µA |
| IR @ VR = 30V |
1.5mA |
800µA |
| IR @ VR = 40V |
- |
900µA |
|

|
|
| Package Details and Material Compensation Data |
| SOT-23F |
| |
Applications:
• Load/Power Switches
• Power Supply Converter Circuits
• Battery powered equipment including
Cell Phones, Digital Cameras, Pagers, PDAs, etc. |