RF AMPLIFIER MODEL QBH-4028 Features Available as: QBH-4028, 4 Pin TO-8 (T4) QBH-5028, 4 Pin 0.450” Sq. Surface-Mount (SM3) QBH-9-4028, SMA Connectorized Housing (H1) Typical Intermodulation Performance at 25ºC High Gain: 12.0 dB Typical Output Power: +25.5 dBm Typical MIL PRF 38534 Class K Option Environmental Screening Available Second Order Harmonic Intercept Point ...... +58 dBm (Typ.) Second Order Two Tone Intercept Point ....... +52 dBm (Typ.) Third Order Two Tone Intercept Point ........... +39 dBm (Typ.) Specifications CHARACTERISTIC Frequency Gain (dB) Gain Flatness ( p-p ) Power @ 1 dB Comp. (dBm) Reverse Isolation (dB) VSWR In Out Noise figure (dB) 200 - 3000 MHz Power Vdc mA TYPICAL Ta= 25 ºC 20 - 3200 MHz MIN/MAX Ta = -55 ºC to +85 ºC 20 - 3000 MHz 12.0 ±0.3 10.5 Min. ±0.8 Max. +25.5 ^ +24.0 Min ^ 19.0 1.7:1 1.7:1 2.0:1 Max. 2.0:1 Max. 3.0 +8.0 195 4.2 Max. +8.0 210 Max. Maximum (No Damage) Ratings Ambient Operating Temperature ................ -55 ºC to +85 ºC Storage Temperature .............................-62 ºC to + +150 ºC Case Temperature .................................................. +125 ºC DC Voltage .......................................................... +10 Volts Continuous RF Input Power .................................. +17 dBm Short Term RF Input Power .... 100 Milliwatts (1 Minute Max.) Maximum Peak Power .................... 0.5 Watt (3 μsec Max.) Revision 12/4/2015 * DC Current measured in a 50-ohm. system at +8.0 Vdc ±1% unless otherwise specified. ^ 1.0 dB less above 2000 MHz Typical Performance Data Legend +25 ºC +85 ºC - - - - - -55ºC Linear S-Parameters Data FREQ. MHz – – S11– – dB Ang – – S21– – dB Ang – – S12– – dB Ang – – S22– – dB Ang ================================================================== 20 14.4 3.96 -157.9 0.25 -61.5 0.115 156.6 0.23 50 1.9 4.04 -173.7 0.14 -55.1 0.109 172.2 0.22 400 4.22 0.10 147.2 -89.0 0.103 -15.4 131.1 0.25 1000 4.10 0.17 95.5 -125.6 0.102 -39.2 61.0 0.26 1600 -63.0 4.02 0.22 45.7 -151.6 0.101 -5.8 0.26 2200 4.19 0.22 -6.1 174.5 0.108 -86.9 -72.7 0.24 2800 4.24 0.13 -66.7 101.6 0.126 -113.8 0.15 -149.8 3200 3.93 -112.8 0.17 9.0 0.139 -137.7 93.6 0.09 Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH (888) 553-7531 · Fax (888) 553-7532 www.SpectrumMicrowave.com Spectrum Microwave · 2707 Black Lake Place · Philadelphia, Pennsylvania 19154 · PH (215) 464-4000 · Fax (215) 464-4001