Document
www.DataSheet4U.com
SAW Components
Data sheet B7873
SAW Components Low-Loss Filter Data sheet
B7873 2450,0 MHz
Chip Sized Saw Package
Features
q q q q
0,455
5
4
0,515 0,6 max
0,44
Low-loss RF filter for WLAN Usable passband 100 MHz Unbalanced to unbalanced operation Package for Surface Mounted Technology (SMT)
0,735 0,38
2
1
3 bottom view
side view
Terminals
q Ni, gold-plated
2,0
1,4
top view
Dimensions in mm, approx. weight 0,006g Pin configuration 1 4 2,5 3 Input, unbalanced Output, unbalanced Case ground to be grounded
Type B7873
Ordering code B39242-B7873-C713
Marking and Package according to C61157-A7-A130
Packing according to F61074-V8151-Z000
Electrostatic Sensitive Device (ESD)
Maximum ratings Operable temperature range Storage temperature range DC voltage Input power max. 2400...2500 MHz
T Tstg VDC PIN
– 40 /+ 85 – 40 /+ 85 3 6
˚C ˚C V dBm source/load impedance 50Ω/50Ω
2
Jul 06, 200408,2004
SAW Components Low-Loss Filter Data sheet
Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance:
B7873 2450,0 MHz
T = +25 ˚C ZS = 50 Ω || 5,0 nH (parallel) ZL = 50 Ω − 3,5 nH (serial)
min. typ. 2450,0 max. — MHz
Center frequency Maximum insertion attenuation 2400,0 ... 2500,0 MHz Return loss 2400,0 ... 2500,0 MHz Amplitude ripple (p-p) 2400,0 ... 2500,0 MHz Attenuation 100,0 960,0 2150,0 2170,0 2250,0 2550,0 2650,0 2800,0 4000,0 ... ... ... ... ... ... ... ... ... 960,0 2150,0 2170,0 2250,0 2300,0 2650,0 2800,0 4000,0 6000,0 MHz MHz MHz MHz MHz MHz MHz MHz MHz
fc
αmax
—
—
3,0
3,4
dB
— ∆α — α 40 32 30 20 10 10 20 25 30
9,4
—
dB
1,0
1,5
dB
56 35 40 33 29 27 27 36 45
— — — — — — — — —
dB dB dB dB dB dB dB dB dB
3
Jul 06, 2004
SAW Components Low-Loss Filter Data sheet
Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance:
B7873 2450,0 MHz
T = -40 to + 85 ˚C ZS = 50 Ω || 5,0 nH (parallel) ZL = 50 Ω − 3,5 nH (serial)
min. typ. 2450,0 max. — MHz
Center frequency Maximum insertion attenuation 2400,0 ... 2500,0 MHz Return loss 2400,0 ... 2500,0 MHz Amplitude ripple (p-p) 2400,0 ... 2500,0 MHz Attenuation 100,0 960,0 2150,0 2170,0 2250,0 2550,0 2650,0 2800,0 4000,0 ... ... ... ... ... ... ... ... ... 960,0 2150,0 2170,0 2250,0 2300,0 2650,0 2800,0 4000,0 6000,0 MHz MHz MHz MHz MHz MHz MHz MHz MHz
fc
αmax
—
—
3,1
3,5
dB
— ∆α — α 40 32 30 20 10 10 20 25 30
9,4
—
dB
1,0
1,5
dB
56 35 40 33 29 27 27 36 45
— — — — — — — — —
dB dB dB dB dB dB dB dB dB
4
Jul 06, 200408,2004
SAW Components Low-Loss Filter Data sheet
Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance:
B7873 2450,0 MHz
T = +25 ˚C ZS = 60 Ω || 5,0 nH (parallel) ZL = 60 Ω − 3,5 nH (serial)
min. typ. 2450,0 max. — MHz
Center frequency Maximum insertion attenuation 2400,0 ... 2500,0 MHz Return loss 2400,0 ... 2500,0 MHz Amplitude ripple (p-p) 2400,0 ... 2500,0 MHz Attenuation 100,0 960,0 21.