ETC B597

SAW Components
Data Sheet B597
SAW Components
B597
Bandpass Filter
494,75 MHz
Data Sheet
SMD package QCC10B
Features
● High performance IF bandpass filter
● Hermetically sealed SMD package
● Constant group delay
Terminals
● Ni, gold plated
Dimensions in mm
Pin configuration
9
10
5
4
1, 2, 3, 6, 7, 8
Input
Input - ground
Output
Output - ground
Ground
Type
Ordering code
B 597
B39501-B597-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/+ 85
– 40/+ 85
0
10
2
˚C
˚C
V
dBm
Feb 1, 2001
Packing
according to
F61074-V8035-Z000
SAW Components
B597
Bandpass Filter
494,75 MHz
Data Sheet
Characteristics
Operating temperature:
Terminating source impedance:
Terminating load impedance:
T =
ZS =
ZL =
25 ˚C
50 Ω
50 Ω
min.
typ.
max.
495,75 MHz
Center frequency
(center frequency between 3 dB points)
fC
493,75
494,75
Insertion attenuation at fC
αC
21,1
22,1
23,1
dB
Amplitude ripple (p-p)
∆α
—
—
0,4
0,2
1,0
0,5
dB
dB
—
0,25
0,45 dB
479,50 … 510,00 MHz
492,25 … 497,25 MHz
Amplitude ripple (p-p; Sliding interval 1 MHz)
∆α
479,50 … 510,00 MHz
Pass bandwidth
αrel ≤ 1 dB
αrel ≤ 3 dB
αrel ≤ 20 dB
B1dB
B3dB
B20dB
34,0
36,3
—
Deviation from linear phase (p-p)
∆ϕ
479,50 … 510,00 MHz
—
Relative attenuation (relative to αC)
αrel
395,00 … 460,00 MHz
460,00 … 465,00 MHz
465,00 … 470,15 MHz
519,35 … 527,00 MHz
527,00 … 595,00 MHz
595,00 …1000,00 MHz
42,0
38,0
36,0
36,0
36,0
—
Group delay at fC
τC
—
Temperature coefficient of frequency
TCf
—
3
Feb 1, 2001
34,5
36,8
42,2
—
—
42,6
1,6
3,0
MHz
MHz
MHz
˚
48,0
46,0
41,0
39,0
43,0
20,0
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
0,4
—
µs
—
ppm/K
-87
SAW Components
B597
Bandpass Filter
494,75 MHz
Data Sheet
Frequency response
4
Feb 1, 2001
SAW Components
B597
Bandpass Filter
494,75 MHz
Data Sheet
Published by EPCOS AG
Surface Acoustic Wave Components Division, SAW MC IS PD
P.O. Box 80 17 09, D-81617 München
 EPCOS AG 2001. 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.
5
Feb 1, 2001