SAW Components
Data Sheet B4065
2Aug 06, 2002
SAW Components B4065
940,0 MHzLow-Loss Filter
Data Sheet SMD ceramic package QCC8D
Features
●Low loss IF filter for HiperLAN
●Balanced to balanced operation
●Package for Surface Mounted Technology
(SMT)
Terminals
●Ni, gold-plated
Dimensions in mm, approx. weight 0,037 g
Pin configuration
1 Input
2 Input
5 Output
6 Output
3, 7 To be grounded
4, 8 Case - ground
Electrostatic Sensitive Device (ESD)
Type Ordering code Marking and Package
according to
Packing
according to
B4065 B39941-B4065-U810 C61157-A7-A72 F61074-V8101-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
s0 dBm source impedance 200 Ω
3Aug 06, 2002
SAW Components B4065
940,0 MHzLow-Loss Filter
Data Sheet
Characteristics
Operating temperature range:
T
A= -20 ... +85 ˚C
Terminating source impedance:
Z
S= 200 Ω
Terminating load impedance:
Z
L= 200 Ω
min. typ. max.
Nominal frequency
f
N— 940,0 — MHz
Minimum insertion attenuation αmin — 2,5 3,0 dB
f
N±10,0 MHz
Amplitude ripple in passband (p-p) ∆α
f
N±10,0 MHz — 0,7 1,3 dB
Passband width
αrel ≤1,0 dB
B
1,0dB — 24,5 — MHz
αrel ≤3,0 dB
B
3,0dB — 30 — MHz
Group delay ripple (p-p) ∆τ
f
N±10,0 MHz — 25 50 ns
Input/Output VSWR (
f
N± 10 MHz) — 1,7 2,0
Relative attenuation (relative to αmin)αrel
f
N−820MHz...
f
N−640,0MHz 20 70 — dB
f
N−640MHz ...
f
N−240MHz 23 60 — dB
f
N−240MHz ...
f
N−48,5MHz 40 50 — dB
f
N−48,5MHz...
f
N−31,5MHz 34 36 — dB
f
N−31,5MHz ...
f
N−28MHz 30 40 — dB
f
N−20,0 MHz 6 20 — dB
f
N+25MHz ...
f
N+28MHz 17 24 — dB
f
N+28MHz ...
f
N+31,5MHz 24 31 — dB
f
N+31,5MHz ...
f
N+58MHz 30 36 — dB
f
N+58MHz ...
f
N+62MHz 52 55 — dB
f
N+62MHz ...
f
N+110MHz 40 55 — dB
f
N+110MHz ...
f
N+130MHz 53 60 — dB
f
N+130MHz ...
f
N+2160MHz 35 45 — dB
f
N+2160MHz...
f
N+4260MHz 15 25 — dB
Input IP3
f
N±10,0 MHz 20 — — dBm
Temperature coefficient of frequency
TC
f— – 36 — ppm/K
4Aug 06, 2002
SAW Components B4065
940,0 MHzLow-Loss Filter
Data Sheet
Transfer Function (Narrowband)
Transfer Function (Passband)
5Aug 06, 2002
SAW Components B4065
940,0 MHzLow-Loss Filter
Data Sheet
Transfer Function (Wideband)
Published by EPCOS AG
SAW MC WT. P.O. Box 80 17 09, 81617 Munich, GERMANY
TEL +49 89 636 09, FAX (089) 636-2 2689
EPCOS AG 2002. Reproduction, publication and dissemination of this brochure and the informa-
tion 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
the Electrical and Electronics Industry recommended by the ZVEI (German Electrical and Electronic
Manufacturers’ Association), unless otherwise agreed.
This brochure replaces the previous edition.
For questions on technology, prices and delivery please contact the Sales Offices of EPCOS AG or
the international Representatives.
Due to technical requirements components may contain dangerous substances. For information on
the type in question please also contact one of our Sales Offices.
