EPCOS B3671

SAW Components
Data Sheet B3671
SAW Components
B3671
Low-Loss Filter
204,0 MHz
Data Sheet
Ceramic package QCC10B
Features
■
■
■
■
Low-loss IF filter for S-CDMA applications
500 kHz usable bandwidth
Temperature stable
Ceramic SMD package
Terminals
■ Gold plated
Dimensions in mm, approx. weight 0,2 g
Pin configuration
10
9
5
4
2, 7
1, 3, 6, 8
Input
Input ground
Output
Output ground
Ground
Case ground
Type
Ordering code
B3671
B39201-B3671-Z710
Marking and Package
according to
C61157-A7-A49
Electrostatic Sensitive Device (ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
Source power
T
Tstg
VDC
Ps
–40 / +80
–40 / +85
0
0
2
˚C
˚C
V
dBm
May 29, 2000
Packing
according to
F61074-V8035-Z000
SAW Components
B3671
Low-Loss Filter
204,0 MHz
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
T = 0 .. 70 ˚C
ZS = 50 Ω and matching network
ZL = 50 Ω and matching network
min.
typ.
max.
Nominal frequency
fN
—
204,0
—
MHz
Minimum insertion attenuation
αmin
—
9,0
10,0
dB
B1dB
B3dB
—
—
—
—
kHz
kHz
Pass bandwidth
αrel
αrel
≤ 1,0 dB
≤ 3,0 dB
∆α
Amplitude ripple (p-p)
fN ± 250 kHz
—
0,5
—
0,8
1,0
dB
τ
Absolute group delay
@ fN
—
µs
∆τ
Group delay ripple (p-p)
fN ± 250 kHz
Relative attenuation (relative to αmin)
fN − 10,0 MHz ... fN − 3,8 MHz
fN − 3,8 MHz ... fN − 3,2 MHz
fN − 3,2 MHz ... fN − 2,5 MHz
fN + 2,5 MHz ... fN + 2,6 MHz
fN + 2,6 MHz ... fN + 3,5 MHz
fN + 3,5 MHz ... fN + 4,5 MHz
fN + 4,5 MHz ... fN + 10,0 MHz
Temperature coefficient of frequency
Turnover temperature
1) Temperature
720
1150
dependance of fc:
—
30
100
ns
45
44
45
44
45
43
45
50
46
50
46
50
45
50
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
TCf
—
–0,036
—
ppm/K2
T0
—
35
—
˚C
αrel
1)
fc(TA) = fc(T0)(1 + TCf(TA – T0)2)
3
May 29, 2000
SAW Components
B3671
Low-Loss Filter
204,0 MHz
Data Sheet
Matching network to 50 Ω (Element values depend on PCB layout)
Ls1 = 120 nH
Lp2 = 120 nH
Lp3 = 150 nH
Ls4 = 100 nH
4
May 29, 2000
SAW Components
B3671
Low-Loss Filter
204,0 MHz
Data Sheet
Normalized frequency response
Normalized frequency response (pass band)
5
May 29, 2000
SAW Components
B3671
Low-Loss Filter
204,0 MHz
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.
As far as patents or other rights of third parties are concerned, liability is only assumed for components per se, not for applications, processes and circuits implemented within components or
assemblies.
The information describes the type of component and shall not be considered as assured
characteristics.
Terms of delivery and rights to change design reserved.
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.
6
May 29, 2000