WanTcom WMAS7RA
WMAS7RA is a 7T Frequency of 298 MHz room temperature superconductor-like MRI 1.5 Ohm Input Impedance preamp (preamp) for multi-channel coil 0.23 dB Noise Figure 35.0 dBm Max PIN 22.0 dBm Output IP3 28.0 dB Gain @ Zs = 50 10.0 dBm Output P1dB 1.22:1 Output VSWR Unconditional Stable, k>1 Single Power Supply Non Magnetic applications. The amplifier has 0.60” x 0.40” x 0.10” surface mount package.FEATURES
ProductDESCRIPTION
● For 50 Ohm Source Impedance With its low input impedance, WMAS7RA is a● 7T Frequency of 298 MHz room temperature superconductor-like MRI
● 1.5 Ohm Input Impedance preamp (preamp) for multi-channel coil
● 0.23 dB Noise Figure
● 35.0 dBm Max PIN
● 22.0 dBm Output IP3
● 28.0 dB Gain @ Zs = 50
● 10.0 dBm Output P1dB
● 1.22:1 Output VSWR
● Unconditional Stable, k>1
● Single Power Supply
● Non Magnetic applications. Due to its large equal noise circles, the preamp maintains excellent noise figure over wide source impedance variation that either comes from the different coil load or non-ideal design implementation of the coils. Moreover, the preamp allows higher source impedance design to increase the blocking impedance while maintaining superior SNR.
APPLICATIONS
● Magnetic Resonance Imaging● RF Measurement
● Medical
● Current Sensor Specifications Other frequencies and impedance available! Summary of the key electrical specifications at room temperature of 21 oC, tested in the WanTcom fixture, 80051.