SAW Components
Data Sheet B3666
2Oct 23, 2000
SAW Components B3666
82,20 MHzLow-Loss Filter
Data Sheet Ceramic SMD package QCC10B
Features
●Low-loss IF filter
●Ceramic SMD package
●Balanced or unbalanced operation possible
●Low insertion attenuation, high selectivity
Terminals
●Gold-plated
Dimensions in mm, approx. weight 0,23 g
Pin configuration
4, 5 Input
9,10 Output
1,3,6,8 Case ground
2,7 To be grounded
Electrostatic Sensitive Device (ESD)
Type Ordering code Marking and Package
according to
Packing
according to
B3666 B39820-B3666-Z710 C61157-A7-A49 F61064-V8035-Z000
Maximum ratings
Operable temperature range
T
– 30/+ 80 ˚C
Storage temperature range
T
stg – 40/+ 85 ˚C
DC voltage
V
DC 0V
Source power
P
s10 dBm
3Oct 23, 2000
SAW Components B3666
82,20 MHzLow-Loss Filter
Data Sheet
Characteristics
Reference temperature:
T
= -10 ... +80 ˚C
Terminating source impedance:
Z
S= 50 Ω unbalanced and matching network
Terminating load impedance:
Z
L= 50 Ω unbalanced and matching network
1) Temperature dependance of
f
c:
f
c(
T
) =
f
c(
T
0)(1 +
TC
f(
T
–
T
0)2)
min. typ. max.
Nominal frequency
f
N— 82,2 — MHz
Minimum insertion loss αmin — 3,7 5,0 dB
3dB bandwidth 30 50 — kHz
Amplitude variation (p-p) ∆α
fN - 15 kHz ... fN + 15 kHz — 0,9 3,0 dB
Amplitude ripple (peak to adjacent valley) ∆α
fN - 15 kHz ... fN + 15 kHz — 0,0 1,5 dB
Absolute group delay (at fN)τ—16—µs
Group delay ripple (p-p) ∆τ
fN - 11 kHz ... fN + 11 kHz — 1,6 10 µs
Relative attenuation (relative to αmin)αrel
fN−1000 kHz ... fN− 925 kHz 40 70 — dB
fN−925 kHz ... fN− 885 kHz 70 75 — dB
fN−885 kHz ... fN− 700 kHz 40 70 — dB
fN−700 kHz ... fN− 400 kHz 30 65 — dB
fN−400 kHz ... fN− 120 kHz 40 60 — dB
fN−120 kHz ... fN− 60 kHz 20 34 — dB
fN+60 kHz ... fN+ 120 kHz 20 29 — dB
fN+120 kHz ... fN+ 150 kHz 40 57 — dB
fN+150 kHz ... fN+ 400 kHz 30 55 — dB
fN+400 kHz ... fN+ 1000 kHz 40 55 — dB
Intermodulation distortion
Intermodulation in the composit signal by fN±60
kHz and fN±120 kHz, each of -20 dBm — -90 dB
Temperature coefficient of frequency 1)
TC
f— – 0,036 — ppm/K2
Turnover temperature
T
0—30—˚C
4Oct 23, 2000
SAW Components B3666
82,20 MHzLow-Loss Filter
Data Sheet
Matching network (element values depend on pcb layout)
Ls1 = 470 nH
Cp2 = 3,9 pF
Cp3 = 3,9 pF
Ls4 = 470 nH
5Oct 23, 2000
SAW Components B3666
82,20 MHzLow-Loss Filter
Data Sheet
Transfer function
6Oct 23, 2000
SAW Components B3666
82,20 MHzLow-Loss Filter
Data Sheet
Published by EPCOS AG
Surface Acoustic Wave Components Division, OFW E NK
P.O. Box 80 17 09, D-81617 München
EPCOS AG 1999. All Rights Reserved.
A
s far as patents or other rights of third parties are concerned, liability is only assumed for compo-
nents per se, not for applications, processes and circuits implemented within components or
assemblies.
T
he information describes the type of component and shall not be considered as assured
characteristics.
T
erms of delivery and rights to change design reserved.
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.
