The CMPT491E is an NPN silicon transistor manufactured by the epitaxial planar process, epoxy molded in a surface mount package, designed for high current, general purpose amplifier applications.
The Central Semiconductor CMPT491E is an NPN silicon transistor manufactured using the epitaxial planar process. It is designed for high current, general purpose amplifier applications and is housed in a surface mount SOT-23 case. The marking code for this device is C49.
The document provides maximum ratings such as a collector-base voltage of 80V and a power dissipation of 350mW. It also lists electrical characteristics including collector current, base current, and various voltage thresholds under specific test conditions. Mechanical dimensions for the SOT-23 package are also included.
| Package Type | SOT-23 CASE |
|---|---|
| Transistor Type | NPN SILICON TRANSISTOR |
| Operating and Storage Junction Temperature | -65 to +150 °C |
| Marking Code | C49 |