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B39841-B8765-P810

Description
SAW Filter, 1 Function(s), 835MHz, 5 Pin(s), Plastic, ROHS COMPLIANT, QCS5W, SMD, 5 PIN
CategoryAnalog mixed-signal IC    filter   
File Size191KB,8 Pages
ManufacturerTDK Corporation
Websitehttp://www.tdk.com
Environmental Compliance
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B39841-B8765-P810 Overview

SAW Filter, 1 Function(s), 835MHz, 5 Pin(s), Plastic, ROHS COMPLIANT, QCS5W, SMD, 5 PIN

B39841-B8765-P810 Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerTDK Corporation
Reach Compliance Codeunknown
Center frequency or cutoff frequency (fo/fc)835 MHz
filter typeSAW FILTER
high0.4 mm
input resistance50 OHM
Maximum insertion loss2.5 dB
length1.4 mm
Installation typeSURFACE MOUNT
Number of functions1
Number of terminals5
Maximum operating temperature85 °C
Minimum operating temperature-30 °C
Output impedance50 OHM Ω
Packaging MaterialsPLASTIC
physical sizeL1.4XB1.1XH0.4 (mm)/L0.055XB0.043XH0.016 (inch)
width1.1 mm

B39841-B8765-P810 Preview

SAW Filters for Multimedia Applications
Series/Type:
B8765
The following products presented in this data sheet are being withdrawn.
Ordering Code
B39841B8765P810
Substitute Product
Date of Withdrawal
2013-11-15
Deadline Last
Orders
2014-02-15
Last Shipments
2014-05-15
For further information please contact your nearest EPCOS sales office, which will also support you in selecting a
suitable substitute. The addresses of our worldwide sales network are presented at www.epcos.com/sales.
EPCOS AG 2015. Reproduction, publication and dissemination of this publication, enclosures hereto and the information
contained therein without EPCOS' prior express consent is prohibited.
EPCOS AG is a TDK Group Company.
SAW Components
SAW band–stop filter
Data Sheet
Application
s
s
s
s
s
s
B8765
835.00 MHz
Low-loss RF band-stop filter for ISDB-T
Very low insertion loss
Very low amplitude ripple and group delay ripple
Usable pass band width 300 MHz
Impedance at input and output 50
Unbalanced to unbalanced operation
Features
0.325
s
s
s
s
s
s
s
s
Package size 1.4
×
1.1
×
0.4 mm
3
Maximum height of 0.45 mm
Package code QCS5W
RoHS compatible
Approximate weight 0.003 g
Package for
Surface Mount Technology
(SMT)
Ni, gold-plated terminals
Electrostatic Sensitive Device
(ESD)
2 3
1
0.575
0.25
bottom view
5 4
0.5 0.5
0.4
side view
1.4
1.1
top view
Pin configuration
s
s
s
s
s
1
2
3
4
5
Input
Coupling pin
Coupling pin
Output
Case ground
5
2
1
3
4
Please read
cautions and warnings and
important notes
at the end of this document.
2
June 26, 2009
SAW Components
SAW band–stop filter
Data Sheet
Characteristics (including losses in the matching network)
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
T = +25 ˚C
±
2 ˚C
Z
S
=
50
and matching network
Z
L
=
50
and matching network
min.
Nominal frequency
Minimum insertion attenuation
470.00 ...
710.00 MHz
α
max
α
90.00
830.00
1427.90
1749.90
1920.00
... 222.00 MHz
... 840.00 MHz
... 1447.90 MHz
... 1784.90 MHz
... 1980.00 MHz
∆τ
770.00 MHz
4
13.0
50.0
56.0
55.0
58.0
14.0
53.0
65.0
64.0
64.0
1.2
1.6
2.0
1.3
1.9
2.4
f
N
α
min
0.8
1.2
typ.
@ 25 ˚C
835.00
max.
B8765
835.00 MHz
MHz
dB
Maximum insertion attenuation
470.00 ...
710.00 ...
758.00 ...
Attenuation
710.00 MHz
758.00 MHz
770.00 MHz
dB
dB
dB
dB
dB
dB
dB
dB
Group delay ripple
(p-p)
470.00 ...
ns
Matching network
(element values depend on PCB layout)
L
p2
L
s1
= 22 nH
L
p2
= 18 nH
C
p3
= 0.7 pF
L
s4
= 16 nH
C
s5
= 0.5 pF
Q factor of inductors:
40 @ 770 MHz
L
s1
1
2
C
p3
3
4
L
s4
C
s5
Please read
cautions and warnings and
important notes
at the end of this document.
3
June 26, 2009
SAW Components
SAW band–stop filter
Data Sheet
Characteristics (including losses in the matching network)
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
T = –30 ˚C to +85 ˚C
Z
S
=
50
and matching network
Z
L
=
50
and matching network
min.
Nominal frequency
Minimum insertion attenuation
470.00 ...
710.00 MHz
α
max
α
90.00
830.00
1427.90
1749.90
1920.00
... 222.00 MHz
... 840.00 MHz
... 1447.90 MHz
... 1784.90 MHz
... 1980.00 MHz
∆τ
770.00 MHz
4
12.0
48.0
56.0
55.0
58.0
14.0
53.0
65.0
64.0
64.0
1.2
1.6
2.0
1.4
1.9
2.5
f
N
α
min
0.8
1.2
typ.
@ 25 ˚C
835.00
max.
B8765
835.00 MHz
MHz
dB
Maximum insertion attenuation
470.00 ...
710.00 ...
758.00 ...
Attenuation
710.00 MHz
758.00 MHz
770.00 MHz
dB
dB
dB
dB
dB
dB
dB
dB
Group delay ripple
(p-p)
470.00 ...
ns
Matching network
(element values depend on PCB layout)
L
p2
L
s1
= 22 nH
L
p2
= 18 nH
C
p3
= 0.7 pF
L
s4
= 16 nH
C
s5
= 0.5 pF
Q factor of inductors:
40 @ 770 MHz
L
s1
1
2
C
p3
3
4
L
s4
C
s5
Please read
cautions and warnings and
important notes
at the end of this document.
4
June 26, 2009
SAW Components
SAW band–stop filter
Data Sheet
B8765
835.00 MHz
Maximum ratings
Operable temperature range T
Storage temperature range T
stg
DC voltage
ESD voltage
Source power at
830.0 ... 840.0 MHz
1)
–30/+85
–40/+85
5
100
1)
24
˚C
˚C
V
V
dBm
machine model, 10 pulses
peak power of W-CDMA signal
V
DC
V
ESD
P
S
according to JESD22-A115A (machine model), 10 negative & 10 positive pulses.
Transfer function
Please read
cautions and warnings and
important notes
at the end of this document.
5
June 26, 2009
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