The WJ-A19-1 is a kind of 10 to 1000 MHz TO-8 cascadable amplifier.

Features of WJ-A19-1 are:(1)available in surface mount; (2)high output power: +22.5 dBm typ; (4)high third order I.P.: +35 dBm typ; (4)medium noise figure: 6.0 dB typ.

The absolute maixmum ratings of WJ-A19-1 can be summerized as:(1): stroage temperature is -62℃ to +125℃; (2): maximum case temperature is 125℃; (3): maximum DC voltage is +17 V; (4): maximum continuous RF input power is +13 dBm; (5): maximum short term RF input power( 1 minute max) is 100 milliwatts; (6): maximum short term RF input power is 100 Milliwatts(1 minute max); (7): maximum peak power is 0.5 watt(3 usec max); (8): "S" series burn-in temperature(case) is 125℃.The specifications of WJ-A19-1 can be summerized as:(1): frequency.min is 10 to 1100 MHz typ; (2): small signal gain.min is 11.5dB typ; (3): gain flatness max is less than ±0.2 dB; (4): noise figure max is 6.0 dB(30 to 600 MHz); (5): power output at 1 dB compression min is +22.5 dBm; (6): DC current max at 15 volts is 90 mA.