SAW Components
Data Sheet B3876
2Jan 27, 2003
SAW Components B3876
174,20 MHzLow-Loss Filter
Data Sheet
Ceramic package QCC8C
Features
●Low-loss IF filter for GSM base station
●Usable passband 200 kHz
●Ceramic SMD package
Terminals
●Gold plated
Dimensions in mm, approx. weight 0,116 g
Pin configuration
3 Input
2 Input or input ground
7 Output
6 Output ground
4, 8 Case ground
1, 5 to be grounded
Electrostatic Sensitive Device (ESD)
Type Ordering code Marking and Package
according to
Packing
according to
B3876 B39171-B3876-U310 C61157-A7-A56 F61074-V8169-Z000
Maximum ratings
Operable temperature range
T
-40/ +85 ˚C
Storage temperature range
T
stg -40/ +85 ˚C
DC voltage
V
DC 0V
Source power
P
s10 dBm
3Jan 27, 2003
SAW Components B3876
174,20 MHzLow-Loss Filter
Data Sheet
Characteristics
Operating temperature:
T
=25± 2 ˚C
Terminating source impedance: ZS= 200 Ωand matching network
Terminating load impedance: ZL=50Ω
min. typ. max.
Nominal frequency
f
N— 174,2 — MHz
Insertion attenuation @
f
NαN— 1,5 2,0 dB
Pass bandwidth
B
0,3dB
αrel ≤0,3 dB 0,2 1,9 — MHz
Amplitude ripple (p-p) ∆α
fN-0,1 MHz...fN+0,1 MHz — 0,1 0,3 dB
Group delay @
f
Nτ— 220 — ns
Group delay ripple (p-p) ∆τ
fN-0,1 MHz...fN+0,1 MHz — 30 100 ns
Return Loss @
f
N912—dB
Relative attenuation (relative to αN)αrel
23,00MHz ... 149,00 MHz 60 70 — dB
149,00MHz ... 160,00 MHz 40 55 — dB
160,00MHz ... 168,00 MHz 20 40 — dB
168,00MHz ... 169,50 MHz 10 20 — dB
178,50MHz ... 184,00 MHz 10 18 — dB
184,00MHz ... 195,00 MHz 20 45 — dB
195,00MHz ... 199,00 MHz 40 55 — dB
199,00MHz ... 232,00 MHz 45 55 — dB
232,00MHz ... 252,00 MHz 35 40 — dB
252,00MHz ... 326,00 MHz 45 60 — dB
326,00MHz ... 500,00 MHz 40 65 — dB
Temperature coefficient of frequency
TC
f— – 27 — ppm/K
4Jan 27, 2003
SAW Components B3876
174,20 MHzLow-Loss Filter
Data Sheet
Characteristics
Operating temperature:
T
= -10 .. +85 ˚C
Terminating source impedance: ZS= 200 Ωand matching network
Terminating load impedance: ZL= 50 Ω
min. typ. max.
Nominal frequency
f
N— 174,2 — MHz
Insertion attenuation @
f
NαN— 1,5 2,5 dB
Pass bandwidth
B
0,3dB
αrel ≤0,3 dB 0,2 1,9 — MHz
Relative attenuation (relative to αN)αrel
23,00MHz ... 149,00 MHz 60 70 — dB
149,00MHz ... 160,00 MHz 40 55 — dB
160,00MHz ... 168,00 MHz 20 40 — dB
168,00MHz ... 169,50 MHz 10 20 — dB
178,50MHz ... 184,00 MHz 10 18 — dB
184,00MHz ... 195,00 MHz 20 45 — dB
195,00MHz ... 199,00 MHz 40 55 — dB
199,00MHz ... 232,00 MHz 45 55 — dB
232,00MHz ... 252,00 MHz 35 40 — dB
252,00MHz ... 326,00 MHz 45 60 — dB
326,00MHz ... 500,00 MHz 40 65 — dB
Temperature coefficient of frequency
TC
f— – 27 — ppm/K
5Jan 27, 2003
SAW Components B3876
174,20 MHzLow-Loss Filter
Data Sheet
Normalized frequency response
Normalized frequency response (pass band; +25 ± 2 ˚C)
6Jan 27, 2003
SAW Components B3876
174,20 MHzLow-Loss Filter
Data Sheet
Matching network (200 Ωbalanced input, 50 Ωsingle ended output)
(Element values depend upon PCB layout)
Lp1 = 390 nH
Cs2 = 15 pF
Cs3 = 15 pF
1:4
Lp1
Cs2
Cs3
7Jan 27, 2003
SAW Components B3876
174,20 MHzLow-Loss Filter
Data Sheet
Published by EPCOS AG
Surface Acoustic Wave Components Division, SAW MC IS
P.O. Box 80 17 09, 81617 Munich, GERMANY
EPCOS AG 2003. Reproduction, publication and dissemination of this brochure and the informa-
t
ion 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
t
he Electrical and Electronics Industry recommended by the ZVEI (German Electrical and Electronic
Manufacturers’ Association), unless otherwise agreed.
T
his brochure replaces the previous edition.
For questions on technology, prices and delivery please contact the Sales Offices of EPCOS AG or
t
he international Representatives.
Due to technical requirements components may contain dangerous substances. For information on
t
he type in question please also contact one of our Sales Offices.
