EPCOS B3605

SAW Components
Data Sheet B3605
SAW Components
B3605
Low-Loss Filter
70,00 MHz
Data Sheet
Ceramic package QCC12
Features
●
●
●
●
High performance IF bandpass filter
Constant group delay
Hermetically sealed ceramic package
Filter surface passivated
Terminals
● Gold plated
Dimensions in mm, approx. weight 0,4 g
Pin configuration
11
1
5
7
2, 3, 8, 9
4, 6, 10, 12
Input
Input - ground
Output
Output - ground
Case - ground
Ground
11
5
1
7
2,3,8,9
Type
Ordering code
B3605
B39700-B3605-Z510
Marking and Package
according to
C61157-A7-A55
Packing
according to
F61074-V8163-Z000
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
Jul 09, 2003
source impedance 50 Ω
SAW Components
B3605
Low-Loss Filter
70,00 MHz
Data Sheet
Characteristics
Operating temperature:
Terminating source impedance:
Terminating load impedance:
Group delay aperture
T = -40 ˚C... 85 ˚C
ZS = 50 Ω and matching circuit(Unbalanced)
ZL = 50 Ω and matching circuit(Unbalanced)
80 kHz
min.
typ.
max.
Center frequency
(Center between 6dB points)
Insertion attenuation at fC
fC
69,50
αC
—
9,6
10,8
dB
Amplitude ripple (p-p)
∆α
—
0,6
1,0
dB
—
15,0
18,0
˚
8,1
9,1
—
8,3
9,3
12,8
—
—
13,2
MHz
MHz
MHz
43
34
28
35
47
38
36
41
—
—
—
—
dB
dB
dB
dB
—
µs
ns
67,00 ...
73,00 MHz
70,00
70,50 MHz
∆ϕ
Phase ripple (p-p)
65,50 ...
74,50 MHz
Pass bandwidth
αrel ≤ 1 dB
αrel ≤ 3 dB
αrel ≤ 30 dB
Relative attenuation (relative to αC)
50,00 ... 62,50
62,50 ... 63,00
77,00 ... 77,50
77,50 ... 90,00
B1dB
B3dB
B30dB
αrel
MHz
MHz
MHz
MHz
τC
Group delay at fC
—
1,1
∆τ
Group delay ripple (p-p)
65,50 ...
74,50 MHz
TCf
Temperature coefficient of frequency
3
—
80
200
—
– 87
—
Jul 09, 2003
ppm/K
SAW Components
B3605
Low-Loss Filter
70,00 MHz
Data Sheet
Characteristics
Operating temperature:
Terminating source impedance:
Terminating load impedance:
Group delay aperture
T = -40 ˚C... 85 ˚C
ZS = 50 Ω and matching circuit(Balanced)
ZL = 50 Ω and matching circuit(Balanced)
80 kHz
min.
Center frequency
(Center between 6dB points)
Insertion attenuation at fC
typ.
max.
fC
69,50
αC
—
9,8
10,8
dB
—
0,6
1,0
dB
—
17,0
20,0
˚
8,1
9,1
—
8,3
9,3
12,8
—
—
13,2
MHz
MHz
MHz
43
34
26
35
45
38
35
38
—
—
—
—
dB
dB
dB
dB
—
µs
ns
70,00
70,50 MHz
∆α
Amplitude ripple (p-p)
67,00 ...
73,00 MHz
65,50 ...
74,50 MHz
∆ϕ
Phase ripple (p-p)
Pass bandwidth
αrel ≤ 1 dB
αrel ≤ 3 dB
αrel ≤ 30 dB
Relative attenuation (relative to αC)
50,00 ... 62,50
62,50 ... 63,00
77,00 ... 77,50
77,50 ... 90,00
B1dB
B3dB
B30dB
αrel
MHz
MHz
MHz
MHz
τC
Group delay at fC
—
1,1
∆τ
Group delay ripple (p-p)
65,50 ...
74,50 MHz
TCf
Temperature coefficient of frequency
4
—
80
200
—
– 87
—
Jul 09, 2003
ppm/K
SAW Components
B3605
Low-Loss Filter
70,00 MHz
Data Sheet
Matching circuit: unbalanced - unbalanced
Ls1=180nH
Ls3=18nH
Ls2=100nH
Ls4=270nH
Matching circuit: balanced - balanced
Ls1=180nH
Ls3=10nH
Ls2=56nH
Ls4=270nH
Note: Component values depend on PCB layout.
5
Jul 09, 2003
SAW Components
B3605
Low-Loss Filter
70,00 MHz
Data Sheet
Normalized frequency response(unbalanced-unbalanced)
Normalized frequency response
6
Jul 09, 2003
SAW Components
B3605
Low-Loss Filter
70,00 MHz
Data Sheet
Normalized frequency response(balanced-balanced)
Normalized frequency response
7
Jul 09, 2003
SAW Components
B3605
Low-Loss Filter
70,00 MHz
Data Sheet
Attachment
1) For a duration < 50 ms source power may be raised to 20 dBm.
2) Pyroelectric pulse amplitude < 50 mV.
3) If external impedances are the same, input port and output port may be reversed
without any changes of the performance.
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 information 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.
8
Jul 09, 2003