Document
www.DataSheet4U.com
SAW Components
Preliminary Data LJ93B
SAW Components Low-Loss Filter for Mobile Communication Preliminary Data
Features Low-loss RF filter for iDEN phone, receive path Low amplitude ripple Usable passband 6,0 MHz No matching network required for operation at 50 Ω s Ceramic package for Surface Mounted Technology (SMT)
s s s s
LJ93B 938,0 MHz
Chip sized SAW package QCS5C
0.735 0,075
2 3
0,38
0,075
0,44
5 4
bottom view
1
0,68 2,0 1,4
side view
Terminals
s Ni, gold-plated
top view
Dimensions in mm, approx. weight 0,009 g Pin configuration 1 4 2, 5 3 Input, unbalanced Output, unbalanced Case ground To be grounded
Type LJ93B
Ordering code
Marking and Package according to C61157-A7-A111
Packing according to F61074-V8151-Z000
Electrostatic Sensitive Device (ESD)
Maximum ratings Operable temperature range Storage temperature range DC voltage Source power (cw)
T Tstg VDC Ps
– 30 / + 85 – 40 / + 85 0 0
˚C ˚C V dBm
source impedance 50 Ω
2
Sep 19, 2003
SAW Components Low-Loss Filter for Mobile Communication Preliminary Data
Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance:
LJ93B 938,0 MHz
T = +25 ± 2 ˚C ZS = 50 Ω ZL = 50 Ω
min. typ. 938,0 max. — MHz
Nominal frequency Maximum insertion attenuation 935,0 ... 941,0 Amplitude ripple (p-p) 935,0 ... 941,0 Group delay ripple (p-p) 935,0 ... 941,0 Return loss (Input and Output) 935,0 ... 941,0 Attenuation 0,100... 896,000 MHz 896,000... 902,000 MHz 989,825... 995,825 MHz 1044,650...1050,650MHz 1154,300...1160,300MHz 1160,300...3200,000MHz MHz
fN
αmax MHz ∆α
—
—
1,8
2,5
dB
— ∆τ
0,2
1,0
dB
MHz
—
5
50
ns
MHz α
12,0
17,0
—
dB
27 37 27 37 47 27
53 45 62 60 56 38
— — — — — —
dB dB dB dB dB dB
Temperature coefficient of frequency
TCf
—
– 36
—
ppm/K
3
Sep 19, 2003
SAW Components Low-Loss Filter for Mobile Communication Preliminary Data
Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance:
LJ93B 938,0 MHz
T = -30 to +70 ˚C ZS = 50 Ω ZL = 50 Ω
min. typ. 938,0 max. — MHz
Nominal frequency Maximum insertion attenuation 935,0 ... 941,0 Amplitude ripple (p-p) 935,0 ... 941,0 Group delay ripple (p-p) 935,0 ... 941,0 Return loss (Input and Output) 935,0 ... 941,0 Attenuation 0,100... 896,000 MHz 896,000... 902,000 MHz 989,825... 995,825 MHz 1044,650...1050,650MHz 1154,300...1160,300MHz 1160,300...3200,000MHz MHz
fN
αmax MHz ∆α
—
—
2,0
3,0
dB
— ∆τ
0,3
1,0
dB
MHz
—
10
60
ns
MHz α
12,0
15,0
—
dB
27 37 27 37 47 27
53 45 62 60 56 38
— — — — — —
dB dB dB dB dB dB
Temperature coefficient of frequency
TCf
—
– 36
—
ppm/K
4
Sep 19, 2003
SAW Components Low-Loss Filter for Mobile Communication Preliminary Data
LJ93B 938,0 MHz
Transfer function
Transfer function (pass band)
5
Sep 19, 2003
SAW Components Low-Loss Filter for Mobile Communication Preliminary Data
LJ93B 938,0 MHz
Published by EPCOS AG Surface Acoustic Wave Components Division, SAW MC WT/IS P.O. Box 80 17 09, 81617 Munich, GERMANY © EPCOS AG 2003. Reproduction, publication and dissemination of this brochure and the information contained therein without EPCOS’ prior express consent is prohibited. Purchase orders are subject to the General Conditions for the Supply of Products and Services of the Electrical and Electronics Industry recommended by the ZVEI (German Electrical and Electronic Manufacturers’ Association), unless otherwise agreed. This brochure replaces the previous edition. For questions on technology, prices and delivery please contact the Sales Offices of EPCOS AG or the international Representatives. Due to technical requirements components may contain dangerous substances. For information on the type in question please also contact one of our Sales Offices.
6
Sep 19, 2003
.