EPCOS B39141B3608Z510 Saw components low-loss filter 140 mhz Datasheet

SAW Components
Preliminary Data Sheet B3608
SAW Components
B3608
Low-Loss Filter
140 MHz
Preliminary Data Sheet
Ceramic package QCC 12
Features
● High performance IF bandpass filter
● Constant group delay
● Hermetically sealed ceramic package
Terminals
● Gold plated
Dimensions in mm, approx. weight 0,4 g
Pin configuration
11
1
5
7
2, 3, 4, 6,
8, 9, 10, 12
Input or balanced Input
Input-Ground or bal. Input
Output or balanced Output
Output-Ground or bal. Output
Must be grounded
Type
Ordering code
B3608
B39141B3608Z510
Marking and Package
according to
C61157A0007A055
Packing
according to
F61074V8026Z000
Electrostatic Sensitive Device (ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
Source power
Source power
T
Tstg
VDC
Ps
Ps
– 40/+ 85
– 40/+ 85
0
10
20
2
˚C
˚C
V
dBm
dBm
Jul 12, 2002
source impedance 50 Ω
s. imp. 50 Ω, duty cycle 1:100
SAW Components
B3608
Low-Loss Filter
140 MHz
Preliminary Data Sheet
Characteristics
Operating temperature:
Terminating source impedance:
Terminating load impedance:
T = 25 ˚C
ZS = 50 Ω and matching circuit
ZL = 50 Ω and matching circuit
min.
Center frequency
(Center between 3dB points)
fC
Insertion attenuation at fC
αC
Group delay at fC
τC
3
139,75
—
1,18
Jul 12, 2002
typ.
140,00
10
1,23
max.
140,25 MHz
11
dB
1,28 µs
SAW Components
B3608
Low-Loss Filter
140 MHz
Preliminary 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
ZL = 50 Ω and matching circuit
200 kHz
min.
typ.
Center frequency
(Center between 3dB points)
fC
Insertion attenuation at fC
αC
—
Amplitude ripple (max peak to adjacent valley) ∆α
133,60 ... 146,40 MHz
(80% of B3dB)
—
0,5
—
7
Phase ripple (p-p)
(80% of B3dB)
138,85
140,00
—
max.
141,15 MHz
13
0,9
dB
dB
∆ϕ
133,60 ... 146,40 MHz
14
˚
Pass bandwidth
αrel ≤ 1 dB
αrel ≤ 3 dB
αrel ≤ 40 dB
B1dB
B3dB
B40dB
15,0
16,0
—
16,0
16,8
21,0
—
—
22,0
MHz
MHz
MHz
40
37
24
40
45
43
30
45
—
—
—
—
dB
dB
dB
dB
Group delay ripple (p-p)
∆τ
(80% of B3dB)
133,60 ... 146,40 MHz
—
80
140
ns
Reflected wave signal suppression
0,70 µs … 3,75 µs after main pulse
35
38
—
dB
—
– 87
—
ppm/K
Relative attenuation relative to αC
100,00 ... 128,70
128,70 ... 129,00
151,00 ... 152,30
152,30 ... 180,00
αrel
MHz
MHz
MHz
MHz
TCf
Temperature coefficient of frequency
4
Jul 12, 2002
SAW Components
B3608
Low-Loss Filter
140 MHz
Preliminary Data Sheet
Matching circuit: Element values depending on PCB layout
Input and output unbalanced
Cp1=33pF
Ls2=100nH
Ls3=56nH
Lp4=39nH
Input and output balanced
Cs1=27pF (Pin 1)
Cs2=22pF (Pin 11)
Lp1=62nH
Lp2=62nH
Cs3=13,5pF (Pin 5)
Cs4=20,7pF (Pin 7)
5
Jul 12, 2002
SAW Components
B3608
Low-Loss Filter
140 MHz
Preliminary Data Sheet
Normalized frequency response
Normalized frequency response
6
Jul 12, 2002
SAW Components
B3608
Low-Loss Filter
140 MHz
Preliminary Data Sheet
Attachment
Pyroelectric pulse amplitude < 100 mV.
7
Jul 12, 2002
SAW Components
B3608
Low-Loss Filter
140 MHz
Preliminary Data Sheet
Published by EPCOS AG
Surface Acoustic Wave Components Division, SAW MC IS,
P.O. Box 80 17 09, 81617 Munich, GERMANY
 EPCOS AG 2002. 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 12, 2002
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