器件名称:
B3848
功能描述:
SAW Components Low-Loss Filter 208,0 MHz
文件大小:
64.69KB 共6页
简 介:
SAW Components Data Sheet B3848 SAW Components Low-Loss Filter Data Sheet B3848 208,0 MHz Ceramic package DCC12A Features s s s s s 7,62 1,0 1 2 3 4 5 Low-loss IF filter for GSM EDGE base station Usable bandwidth 400 kHz Very low group delay ripple Temperature stable Ceramic SMD package 1,7 2,3 bottom view 10 9 8 7 6 Terminals s Gold plated 1,6 3,81 side view 6,5 top view 13,3 Dimensions in mm, approx. weight 0,4 g Pin configuration 10 1 5 6 3, 8 2, 4, 7, 9 Input Input ground Output Output ground Ground Case ground Type B3848 Ordering code B39211-B3848-H510 Marking and Package according to C61157-A7-A94 Packing according to F61074-V8163-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Source power T Tstg VDC Ps –40 / +85 –40 / +85 0 10 2 C C V dBm Sep 02, 2003 SAW Components Low-Loss Filter Data Sheet B3848 208,0 MHz Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance: T = -10 .. 85 C ZS = 50 and matching network ZL = 50 and matching network min. Nominal frequency Minimum insertion attenuation Pass bandwidth αrel ≤ 1,0 dB αrel ≤ 3,0 dB Amplitude ripple (peak to adjacent valley) fN ± 200 kHz Amplitude variation (p-p) α typ. 208,0 6,5 max. — 7,5 MHz dB fN αmin — — B1dB B3dB 400 — 590 850 — — kHz kHz — 0,1 — dB fN ± 200 kHz Absolute group delay @ fN Group delay ripple (p-p) τ τ — 0,5 1,0 dB 0,7 1,3 1,7 s fN ……
