| Part Numbert | Mfg | Packt | D/C | Descriptiont | Qty | Company/Contact |
|
ST93C57B3TR Datasheet wheeling diodes, and reverse battery protection. ' 150 0C Tj operation ' High Surge Capability ' Centertap module ' High purity, high temperature epoxy encapsulation for enhanced mechanicalstrength and moisture resistance ' Lowforward voltagedrop ' Highfrequencyoperation ' Guard ring for enhanced ruggedness and long term relia bility ' Low profIle, high current package ST93C57B3TR Price
ST93C57B3TR on stock The mixer uses a high-side LO frequency, with the IF covering a range of 70 to 140MHz. Most RF ports are internally matched t0 50 Q, greatly simplifying the design and keeping the number of external components to a minimum. The TQ5121 achieves good RF performance with low current consumption, supporting long standby times in portable applications. Coupled with the very small QSOP-16 package, the part is ideally suited for Cellular band mobile phones. Look across the top of the table below to find the temperature that most closely matches the circuit's maximum ambient operating temper- ature. Look down that column to find the value equal to or greater than the circuit's normal operating current. Now look to the far left of that row to find the part number for the RGE device that will best accommo- date the circuit. |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||