B4179 PDF даташит
Спецификация B4179 изготовлена «EPCOS» и имеет функцию, называемую «SAW Components». |
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Детали детали
Номер произв | B4179 |
Описание | SAW Components |
Производители | EPCOS |
логотип |
7 Pages
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SAW Components
Data sheet B4179
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SAW Components
Low-Loss Filter for Mobile Communication
Data sheet
Features
s Low-loss RF filter for mobile telephone
EGSM system, transmit path
s Usable passband 35 MHz
s Balanced to unbalanced operation
s Impedance transformation from 100 Ω
to 50 Ω
s Ceramic Package for Surface Mounted
Technology (SMT)
B4179
897,5 MHz
Ceramic package DCC6D
Terminals
s Ni, gold-plated
Pin configuration
2
4, 6
1, 3, 5
1, 3, 5
Output, unbalanced
Input, balanced
Case ground
to be grounded
Dimensions in mm, approx. weight 0,037 g
Type
Ordering code
B4179
B39901-B4179-U510
Electrostatic Sensitive Device (ESD)
Marking and Package
according to
C61157-A7-A68
Packing
according to
F61074-V8089-Z000
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
ESD voltage
Input power max.
880...915 MHz
T
Tstg
VDC
VESD
PIN
– 10 / + 80
– 40 / + 85
3
200
10
˚C
˚C
V
V
dBm
elsewhere
0 dBm
source impedance 100 Ω,
load impedance 50 Ω;
effective input power in ON-state,
duty cycle 2 : 8
continuous wave
2 Dec 05, 2001
No Preview Available ! |
SAW Components
Low-Loss Filter for Mobile Communication
Data sheet
B4179
897,5 MHz
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
Center frequency
T = 25 +- 2 ˚C
ZS = 100 Ω including matching network
ZL = 50 Ω
min.
typ. max.
fC — 897,5 — MHz
Maximum insertion attenuation
αmax
880,0 ... 915,0 MHz
—
2,6 3,0 dB
Amplitude ripple (p-p)
∆α
880,0 ... 915,0 MHz
—
0,9 1,3 dB
Output phase balance (φ(S31)−φ(S21)+180˚)
880,0 ... 915,0 MHz
-7 —
7 degree
Output amplitude balance (|S31/S21|)
880,0 ... 915,0 MHz
-1,0 —
1,0 dB
Input VSWR
880,0 ... 915,0 MHz
— 1,6 2,0
Output VSWR
880,0 ... 915,0 MHz
— 1,8 2,0
Attenuation
0,0
800,0
925,0
935,0
960,0
1850,0
3660,0
... 800,0
... 860,0
... 935,0
... 960,0
...1850,0
...3660,0
...6000,0
α
MHz
MHz
MHz
MHz
MHz
MHz
MHz
Test matching network
45 60
30 50
9 12
20 30
30 40
20 30
10 23
— dB
— dB
— dB
— dB
— dB
— dB
— dB
Lp = 27 nH
(20% tolerance, Q = 30 )
Lp
3 Dec 05, 2001
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