B3668
B3668 is SAW Components Low-loss Filter manufactured by EPCOS.
Features
Low-loss RF filter for UMTS system Usable passband 60 MHz No matching network required for operation at 50 Ω Ceramic Package for Surface Mounted Technology (SMT) q Ro HS pliant q q q q
B3668 1950 MHz
SMD ceramic package DCC6C
Terminals q Ni, gold-plated
Dimensions in mm, approx. weight 0,037 g Pin configuration 2 1, 3 5 4, 6 Input Input ground Output Output ground
Type B3668
Ordering code B39202-B3668-U410
Marking and Package according to C61157-A7-A67
Packing according to F61074-V8168-Z000
Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage ESD voltage Input power max. 2080,0 ... 2170,0 MHz T Tstg VDC VESD PIN PIN -40 / +85 -40 / +85 0 501) 12 15 2 ˚C ˚C V V d Bm d Bm
Machine Model, 10 pulses continuous wave, 85 ˚C continuous wave, 55 ˚C
1) acc. to JESD22-A115A (Machine Model), 10 negative & 10 positive pulses.
Jun 14, 2006
SAW ponents Low-Loss Filter Data Sheet
Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance:
B3668 1950 MHz
TA ZS ZL
= = =
-30 ... +85 ˚C 50 Ω 50 Ω min. Nominal frequency Maximum insertion attenuation 1920,0 ... 1980,0 MHz Amplitude ripple (p-p) 1920,0 ... 1980,0 MHz Return loss 1920,0 ... 1980,0 MHz Attenuation 50,0 1400,0 1495,0 1700,0 1870,0 2000,0 2015,0 2030,0 2050,0 2080,0 2170,0 5000,0 5800,0 ... 1400,0 ... 1495,0 ... 1700,0 ... 1870,0 ... 1880,0 ... 2015,0 ... 2030,0 ... 2050,0 ... 2080,0 ... 2170,0 ... 5000,0 ... 5800,0 ... 6000,0 MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz α 22,0 25,0 28,0 30,0 20,0
- ) 3,5 8,0 35,0 33,0 30,0 25,0 10,0 8,0 8,0 typ. 1950,0 max.
- MHz f N
αmax
- - ∆α
- 3,0
3,5 d B
1,5
2,1 d B
10,0
- d B
25,0 28,0 31,0 34,0 30,0 6,0 20,0 45,0 37,0 34,0 30,0 12,0 10,0
- -
- -
- -
- -
- -
- -
- d B d B d B d B d B d B d B d B d B d B d B d B d B
Temperature coefficient of frequency
- ) min. 15 d B (T > 45...