SQ5109F Datasheet PDF - Semicoa Semiconductor

Chip type 2C5109 by Semicoa Semiconductors provides performance similar to these devices.

Product Summary:
Features: Special Characteristics
    ft = 1200 MHz (typ) at 50 mA/15V

APPLICATIONS:
    Designed for broadband applications. Usable as high frequency current mode switch to 200 mA.