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SAW Components
Data Sheet B4955
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Features
s IF filter for mobile telephone
s Channel selection in CDMA systems
s Balanced or unbalanced
s High rejection, very small size
s Low amplitude ripple
s Package for Surface Mounted Technology (SMT)
s Filter surface passivated
Terminals
s Ni, gold plated
B4955
183,6 MHz
SMD ceramic package QCC12C
2,54
12 3
000011110000111100001111 000000111111000000111111000000111111000011110000111100001111 0000111100001111000011110000111100001111
000011110000111100001111 00001111000011119 0000111100001111000011118 00001111 000011117 00001111000011110000111100001111
0,6
000001111100001110110000011111000001111100001110110000011111000001111100000111110000011111
bottom view
side view
top view
7,0
Dimensions in mm, approx. weight 0,25 g
Pin configuration
12
10
6
4
1, 2, 3, 7, 8, 9
Input
Balanced input or ground
Output
Balanced output or ground
To be grounded
12 4
10 6
2,8
Type
Ordering code
B4955
B39181-B4955-H310
Electrostatic Sensitive Device (ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
Source power
T
Tstg
VDC
Ps
Marking and Package
according to
C61157-A7-A95
– 40/+ 85
– 40/+ 85
0
10
˚C
˚C
V
dBm
Packing
according to
F61074-V8170-Z000
2 Jun 12, 2003
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