ETC B4703

SAW Components
Low Loss Filter for Mobile Communication
B4703
942,50 MHz
Data Sheet
Ceramic package DCC6
Features
● Low-loss RF filter for mobile telephone
EGSM system, receive path
● Low amplitude ripple
● Usable passband 35 MHz
● No matching network required for operation
at 50 Ω
● Ceramic Package for Surface Mounted
Technology (SMT)
Terminals
● Ni, gold-plated
Dimensions in mm, approx. weight 0,07 g
Pin configuration
2
3
5
4
1,6
Input
Input - ground
Output
Output - ground
Case ground
Type
Ordering code
Marking and Package
Packing
according to
according to
B4703
B39941-B4703-Z610
C61157-A7-A41
F61074-V8030-Z000
Electrostatic Sensitive Device (ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
Input power max.
880...915 MHz
elsewhere
T
Tstg
VDC
PIN
– 20 / + 80
– 40 / + 85
0
˚C
˚C
V
20
dBm
5
dBm
Preliminary format of data sheet.
Terms of delivery and rights to change design reserved.
Page 1 of 5
source and load impedance 50 Ω
peak power of GSM signal,
duty cycle 1 : 8
continuous wave
OFW E NT
Aug 20, 1998
SAW Components
Low Loss Filter for Mobile Communication
B4703
942,50 MHz
Data Sheet
Characteristics
T = +25 ±2˚C
ZS = 50 Ω
ZL = 50 Ω
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
fc
Center frequency
Maximum insertion attenuation
925,0 ... 960,0
min.
typ.
max.
—
942,50
—
—
2,3
3,0
dB
1,0
1,8
dB
MHz
αmax
MHz
∆α
Amplitude ripple (p-p)
925,0 ... 960,0
MHz
—
925,0 ... 960,0
MHz
10,0
11,0
—
dB
925,0 ... 960,0
MHz
9,0
10,0
—
dB
15,0
20,0
20,0
20,0
19,0
22,0
26,0
30,0
13,0
5,0
18,0
25,0
25,0
27,0
21,0
24,0
29,0
33,0
15,0
8,0
—
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Input Return Loss
Output Return Loss
α
Attenuation
0,0
880,0
905,0
980,0
1000,0
1300,0
1475,0
1597,0
1710,0
2500,0
... 880,0
... 905,0
... 915,0
...1000,0
...1300,0
...1475,0
...1597,0
...1710,0
...2500,0
...3000,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
Preliminary format of data sheet.
Terms of delivery and rights to change design reserved.
Page 2 of 5
OFW E NT
Aug 20, 1998
SAW Components
Low Loss Filter for Mobile Communication
B4703
942,50 MHz
Data Sheet
Characteristics
T = -10 to +80˚C
ZS = 50 Ω
ZL = 50 Ω
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
fc
Center frequency
Maximum insertion attenuation
925,0 ... 960,0
min.
typ.
max.
—
942,50
—
—
2,7
3,5
dB
1,4
2,4
dB
MHz
αmax
MHz
∆α
Amplitude ripple (p-p)
925,0 ... 960,0
MHz
—
925,0 ... 960,0
MHz
10,0
11,0
—
dB
925,0 ... 960,0
MHz
9,0
10,0
—
dB
15,0
20,0
9,0
20,0
19,0
22,0
26,0
30,0
13,0
5,0
18,0
25,0
22,0
27,0
21,0
24,0
29,0
33,0
15,0
8,0
—
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Input Return Loss
Output Return Loss
α
Attenuation
0,0
880,0
905,0
980,0
1000,0
1300,0
1475,0
1597,0
1710,0
2500,0
... 880,0
... 905,0
... 915,0
...1000,0
...1300,0
...1475,0
...1597,0
...1710,0
...2500,0
...3000,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
Preliminary format of data sheet.
Terms of delivery and rights to change design reserved.
Page 3 of 5
OFW E NT
Aug 20, 1998
SAW Components
Low Loss Filter for Mobile Communication
B4703
942,50 MHz
Data Sheet
Characteristics
T = -20 to +80˚C
ZS = 50 Ω
ZL = 50 Ω
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
fc
Center frequency
Maximum insertion attenuation
925,0 ... 960,0
min.
typ.
max.
—
942,50
—
—
2,8
3,7
dB
1,5
2,5
dB
MHz
αmax
MHz
∆α
Amplitude ripple (p-p)
925,0 ... 960,0
MHz
—
925,0 ... 960,0
MHz
10,0
11,0
—
dB
925,0 ... 960,0
MHz
9,0
10,0
—
dB
15,0
20,0
9,0
20,0
19,0
22,0
26,0
30,0
13,0
5,0
18,0
25,0
22,0
27,0
21,0
24,0
29,0
33,0
15,0
8,0
—
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Input Return Loss
Output Return Loss
α
Attenuation
0,0
880,0
905,0
980,0
1000,0
1300,0
1475,0
1597,0
1710,0
2500,0
... 880,0
... 905,0
... 915,0
...1000,0
...1300,0
...1475,0
...1597,0
...1710,0
...2500,0
...3000,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
Preliminary format of data sheet.
Terms of delivery and rights to change design reserved.
Page 4 of 5
OFW E NT
Aug 20, 1998
SAW Components
Low Loss Filter for Mobile Communication
B4703
942,50 MHz
Data Sheet
Transfer function (spec 25˚C)
Transfer function (wideband)
Preliminary format of data sheet.
Terms of delivery and rights to change design reserved.
Page 5 of 5
OFW E NT
Aug 20, 1998