2
Oct 25, 2005
SAW Components
B7662
1765,0 / 1855,0 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
bottom view
side view
top view
3,0
2,5
0,5
3
2
1
6
7
5
4
8
1,1
9
0,65
0,5
0,6
0,4
0,68
Chip Sized SAW Package QCS9K
Features
s
Low-loss duplexer for Korean PCS mobile tele-
phone systems
s
Very small size and low height
s
Package for Surface Mounted Technology
(SMT)
Terminals
Ni, gold-plated
Dimensions in mm, approx. weight 0,028 g
Pin configuration
1
TX Input
3
RX Output
6
Antenna
2, 4, 5
Ground
7, 8, 9
Ground
Electrostatic Sensitive Device (ESD)
Type
Ordering code
Marking and Package
according to
Packing
according to
B7662
B39192-B7662-P610
C61157-A3-A15
F61074-V8156-Z000
Maximum ratings
Operating temperature range
T
30/+ 85
C
Storage temperature range
T
stg
40/+ 85
C
DC voltage
V
DC
5
V
ESD voltage
V
ESD
50
1)
V
machine model, 10 pulses
Input power max.
1750,0 ... 1780,0 MHz
elsewhere
P
IN
29
10
dBm
dBm
source and load impedance 50
}
continuous wave
1) -acc. toJESD22-115A (Machine Model), 10 negatie & 10 positive pulses
2,4,5
3
6
7,8,9
1
3
Oct 25, 2005
SAW Components
B7662
1765,0 / 1855,0 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range
T
= 25 + 2C
ANT terminating impedance
Z
ANT
= 50
RX terminating impedance
Z
RX
= 50
TX terminating impedance
Z
TX
= 50
Characteristics TX - ANT
min.
typ.
max.
Center frequency
f
c
--
1765,0
--
MHz
Maximum insertion attenuation
max
1750,00 ... 1780,00 MHz
--
1,6
1,8
dB
Amplitude ripple (p-p)
1750,00 ... 1780,00 MHz
--
0,4
0,7
dB
Return loss
1750,00 ... 1780,00 MHz
9,0
11
--
dB
Attenuation
1840,00 ... 1870,00 MHz
40
49
--
dB
2000,00 ... 3000,00 MHz
25
30
--
dB
Characteristics ANT - RX
min.
typ.
max.
Center frequency
f
c
--
1855,0
--
MHz
Maximum insertion attenuation
max
1840,00 ... 1870,00 MHz
--
1,9
2,3
dB
Amplitude ripple (p-p)
1840,00 ... 1870,00 MHz
--
0,2
0,7
dB
Return loss
1840,00 ... 1870,00 MHz
9,0
12
--
dB
Attenuation
1750,00 ... 1780,00 MHz
52
62
--
dB
2000,00 ... 3000,00 MHz
35
55
--
dB
Characteristics TX - RX
min.
typ.
max.
Isolation between TX
and RX path
1750,00 ... 1780,00 MHz
60
64
--
dB
1840,00 ... 1870,00 MHz
45
50
--
dB
4
Oct 25, 2005
SAW Components
B7662
1765,0 / 1855,0 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range
T
= -30 to 85 C
ANT terminating impedance
Z
ANT
= 50
RX terminating impedance
Z
RX
= 50
TX terminating impedance
Z
TX
= 50
Characteristics TX - ANT
min.
typ.
max.
Center frequency
f
c
--
1765,0
--
MHz
Maximum insertion attenuation
max
1750,00 ... 1780,00 MHz
--
1,6
2,0
dB
Amplitude ripple (p-p)
1750,00 ... 1780,00 MHz
--
0,4
0,9
dB
Return loss
1750,00 ... 1780,00 MHz
9,0
11
--
dB
Attenuation
1840,00 ... 1870,00 MHz
40
47
--
dB
2000,00 ... 3000,00 MHz
25
30
--
dB
Characteristics ANT - RX
min.
typ.
max.
Center frequency
f
c
--
1855,0
--
MHz
Maximum insertion attenuation
max
1840,00 ... 1870,00 MHz
--
2,1
2,5
dB
Amplitude ripple (p-p)
1840,00 ... 1870,00 MHz
--
0,5
0,9
dB
Return loss
1840,00 ... 1870,00 MHz
9,0
12
--
dB
Attenuation
1750,00 ... 1780,00 MHz
52
60
--
dB
2000,00 ... 3000,00 MHz
35
55
--
dB
Characteristics TX - RX
min.
typ.
max.
Isolation between TX
and RX path
1750,00 ... 1780,00 MHz
58
63
--
dB
1840,00 ... 1870,00 MHz
43
48
--
dB
5
Oct 25, 2005
SAW Components
B7662
1765,0 / 1855,0 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Matching circuit to terminating impedances
(Element values depend upon PCB layout)
L
p1
= 3.3 nH
Lp1
3
1
6
Rx
Tx
Ant
50
50
50
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