SAW Components Low Loss Filter for Mobile Communication B4122 836,5 MHz Data Sheet Ceramic package DCC6C Features ● Low-loss RF filter for AMPS mobile telephone system, transmit path ● Low amplitude ripple ● Usable passband 25 MHz ● Ceramic package for Surface Mounted Technology (SMT) Terminals ● Ni, gold-plated Dimensions in mm, approx. weight 0,04 g Pin configuration 2 3 5 6 1, 4 Input Ground Output Ground Case ground Type Ordering code B4122 B39841-B4122-U410 Marking and Package according to C61157-A7-A67 Packing according to F61074-V8088-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Source power T Tstg VDC Ps – 30 / + 85 – 40 / + 85 3 0 ˚C ˚C V dBm Preliminary format of data sheet. Terms of delivery and rights to change design reserved. Page 1 of 4 source impedance 50 Ω OFW E MF Oct 7, 1999 SAW Components Low Loss Filter for Mobile Communication B4122 836,5 MHz Data Sheet Characteristics T = -30 to +85 ˚C ZS = 50 Ω ZL = 50 Ω Operating temperature range: Terminating source impedance: Terminating load impedance: fC Center frequency Maximum insertion attenuation 824,0 ... 849,0 min. typ. max. — 836,5 — — 2,6 3,0 dB dB MHz αmax MHz ∆α Amplitude ripple (p-p) 824,0 ... 849,0 MHz — 1,1 1,5 824,0 ... 849,0 MHz — 1,92 2,0 VSWR α Attenuation 0,0 869,0 894,0 920,0 1210,0 1500,0 2000,0 2600,0 ... 800,0 ... 894,0 ... 920,0 ...1210,0 ...1500,0 ...2000,0 ...2600,0 ...3000,0 MHz MHz MHz MHz MHz MHz MHz MHz Preliminary format of data sheet. Terms of delivery and rights to change design reserved. Page 2 of 4 30,0 32,0 34,0 40,0 30,0 25,0 20,0 15,0 50,0 34,0 40,0 55,0 50,0 50,0 32,0 28,0 — — — — — — — — dB dB dB dB dB dB dB dB OFW E MF Oct 7, 1999 SAW Components Low Loss Filter for Mobile Communication B4122 836,5 MHz Data Sheet Transfer function Transfer function (wideband) Preliminary format of data sheet. Terms of delivery and rights to change design reserved. Page 3 of 4 OFW E MF Oct 7, 1999 SAW Components Low Loss Filter for Mobile Communication B4122 836,5 MHz Data Sheet Reflection functions Preliminary format of data sheet. Terms of delivery and rights to change design reserved. Page 4 of 4 OFW E MF Oct 7, 1999