M67748L

The M67748L is a type of Mitsubishi RF power module. The absolute maximum ratings of the  M67748L can be summ arized as:(1)supply voltage(VBB=5V): 15V; (2)base bias: 5.5V; (3)total current: 4V; (4)input power(ZG=ZL=50, Vcc 112.5V): 40mW; (5)output power(ZG=ZL=50): 10W; (6)operating case temperature:-30 to 110; (7)storage temperature:-40 to 110.

Electrical characteristics of M67748L are: (1)frequency range(pin=20mW, VBB=5V, VCC=12.5V, ZG=ZL=50): 135MHz min and 150MHz max; (2)output power(pin=20mW, VBB=5V, VCC=12.5V, ZG=ZL=50): 7W min; (3)total efficiency(pin=20mW, VBB=5V, VCC=12.5V, ZG=ZL=50):45% min; (4)2nd harmonic(pin=20mW, VBB=5V, VCC=12.5V, ZG= ZL =50):-20dBc max, 3nd harmonic(pin=20mW, VBB=5V, VCC=12.5V, ZG=ZL=50):-25dBc max; (5)input VSWR(pin= 20mW, VBB=5V, VCC=12.5V, ZG=ZL=50): 2.5max; (6)load VSWR tolerance(VCC2=13.2V, VBB=5V, Po=7W, pin=20 mW, load VSWR=20:1, 2 sec. ZG=50) with no degradation or destroy.