B4049
B4049 is SAW Components manufactured by EPCOS.
Features s s s s
Low-loss RF filter for WLAN IF Low amplitude ripple Usable passband 20 MHz Ceramic package for Surface Mounted Technology (SMT)
Terminals s Ni , gold-plated
Dimensions in mm, approx. weight 0,037 g Pin configuration 2 5 1, 3, 4, 6 1, 3, 4, 6 Input Output To be grounded Case ground
Type B4049
Ordering code
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 Input power max.
T Tstg VDC PIN
0 / + 55
- 40 / + 85 0 0
˚C ˚C V d Bm
Apr 04, 2000
SAW ponents Low-Loss Filter for Mobile munication Preliminary Data
Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance:
B4049 1240,0 MHz
T = 0 to +55 ˚C ZS = 50 Ω ZL = 50 Ω min. typ. 1240,0 max.
- MHz
Center frequency Maximum insertion attenuation 1230,0 ...1250,0 Amplitude ripple (p-p) 1230,0 ...1250,0 Attenuation (relative to αmax) 0,0 1150,0 1200,0 1268,0 1500,0 2500,0 ...1150,0 ...1200,0 ...1212,0 ...1500,0 ... 2500,0 ... 4000,0 MHz MHz MHz MHz MHz MHz f C
αmax MHz ∆α MHz αrel
- -
2,9
4,0 d B
- 0,6
1,5 d B
40 35 27 24 40 17
53 39 30 27 46 21
- -
- -
- - d B d B d B d B d B d B
Apr 04, 2000
SAW ponents Low-Loss Filter for Mobile munication Preliminary Data
Transfer function (normalized)
B4049 1240,0 MHz
Transfer function (passband)
Apr 04,...
