• Part: B4140
  • Description: Low-Loss Filter
  • Manufacturer: EPCOS
  • Size: 127.44 KB
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B4140 Datasheet Text

SAW ponents Data Sheet B4140 .. SAW ponents Low-Loss Filter for Mobile munication Data Sheet B4140 897,50 MHz Ceramic package DCC6D Features q Low-loss RF filter for mobile telephone EGSM systems, transmit path Low amplitude ripple Usable passband 35 MHz Balanced to unbalanced Operation Impedance transformation from 200 Ω to 50 Ω q Ceramic package for Surface Mounted Technology (SMT) q q q q Terminals q Ni, gold-plated Dimensions in mm, approx. weight 0,037 g Pin configuration 4, 6 5 2 1, 3 1, 3, 5 Type B4140 Input, balanced To be grounded Output, unbalanced Output ground Case ground Ordering code B39901-B4140-U510 Marking and Package according to C61157-A7-A68 Packing according to F61074-V8089-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range T Storage temperature range Tstg DC voltage VDC Input power max. 880 ... 915 MHz - 25/ + 80 - 40 / + 85 0 ˚C ˚C V source impedance 50 Ω, load impedance 200 Ω, peak power of GSM signal, duty cycle 2 : 8 duty cycle 1: 8 PIN 8,5 10,0 dBm dBm 2 Apr 11, 2001 SAW ponents Low-Loss Filter for Mobile munication Data Sheet Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance: B4140 897,50 MHz T = 25+-2 ˚C ZS = 50 Ω ZL = 200 Ω || 56 nH ( L simulated with Q factor 20 ) min. Center frequency Maximum insertion attenuation 880,0 ... 915,0 Amplitude ripple (p-p) 880,0 ... 915,0 Input VSWR 880,0 ... 915,0 Output VSWR 880,0 ... 915,0 Attenuation 0,0 600,0 800,0 925,0 935,0 960,0 1000,0 1050,0 1500,0 2000,0 3000,0 5000,0 ... 600,0 ... 800,0 ... 860,0 ... 935,0 ... 960,0 ...1000,0 ...1050,0 ...1500,0 ...2000,0 ...3000,0 ...5000,0 ...6000,0 MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz α 60 50 40 9 25 25 40 55 50...