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B39252B9455M410

Description
SAW Filter, 1 Function(s), 2450MHz, 5 Pin(s), Plastic, ROHS COMPLIANT, SMD, QCS5I, 5 PIN
CategoryAnalog mixed-signal IC    filter   
File Size111KB,8 Pages
ManufacturerTDK Corporation
Websitehttp://www.tdk.com
Environmental Compliance
Download Datasheet Parametric View All

B39252B9455M410 Overview

SAW Filter, 1 Function(s), 2450MHz, 5 Pin(s), Plastic, ROHS COMPLIANT, SMD, QCS5I, 5 PIN

B39252B9455M410 Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerTDK Corporation
Reach Compliance Codecompliant
Center frequency or cutoff frequency (fo/fc)2450 MHz
filter typeSAW FILTER
high0.4 mm
input resistance50 OHM
Maximum insertion loss2 dB
JESD-609 codee4
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)
Terminal surfaceNickel/Gold (Ni/Au)
width1.1 mm

B39252B9455M410 Preview

SAW Components
SAW filter
WLAN
Series/type:
Ordering code:
Date:
Version:
B9455
B39252B9455M410
August 14, 2009
2.0
©
EPCOS AG 2009. Reproduction, publication and dissemination of this data sheet, enclosures
hereto and the information contained therein without EPCOS’ prior express consent is prohibited.
SAW Components
SAW filter
Data Sheet
Application
s
s
s
s
B9455
2450.0 MHz
Low-loss RF filter for WLAN
50
Ω /
50
unbalanced to unbalanced operation
Low insertion attenuation
Usable passband 100.0 MHz
Features
s
s
s
s
s
s
s
Package size 1.4 x1.1 x 0.4 mm
3
Package code QCS5I
RoHS compatible
Approximate weight 0.003 g
Package for
Surface Mount Technology
(SMT)
Ni, gold-plated terminals
Electrostatic Sensitive Device
(ESD)
Pin configuration
s
1
s
4
s
3
s
2,5
Input unbalanced
Output unbalanced
To be grounded via coil
(see matching circuit on page 4)
To be grounded
Please read
cautions and warnings and
important notes
at the end of this document.
2
August 14, 2009
SAW Components
SAW filter
Data Sheet
Characteristics of Filter Utilizing Matching Circuit
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
T =
Z
S
=
Z
L
=
–30˚C to +85˚C
50
+ matching network
50
+ matching network
B9455
typ.
@ 25 ˚C
2450.0
B9455
2450.0 MHz
min.
max.
Center frequency
Maximum insertion attenuation
2400.0 ... 2500.0
Amplitude ripple
(p-p)
2400.0 ... 2500.0
VSWR (Input and Output)
2400.0 ... 2500.0
Attenuation
50.0
1350.0
1990.0
2750.0
4800.0
5000.0
5500.0
6000.0
...
...
...
...
...
...
...
...
1350.0
1990.0
2170.0
4800.0
5000.0
5500.0
6000.0
7500.0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
f
C
α
max
MHz
∆α
MHz
MHz
1.7
2.0
dB
0.5
1.0
dB
MHz
α
1.5
2.0
40
35
25
11
28
25
22
43
37
29
13
32
28
26
23
dB
dB
dB
dB
dB
dB
dB
dB
Please read
cautions and warnings and
important notes
at the end of this document.
3
August 14, 2009
SAW Components
SAW filter
Data Sheet
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
ESD voltage
Input power at
2400,0 ... 2500.0 MHz
1)
B9455
2450.0 MHz
T
T
stg
V
DC
V
ESD
P
IN
–30/+85
–40/+85
3
50
1)
24
˚C
˚C
V
V
dBm
machine model, 10 pulses
CW signal, +65˚C, 2000hr
acc. to JESD22-A115A (machine model), 10 negative & 10 positive pulses.
Matching Circuit
Matching element values
(ideal coils, Q =
∞):
L_in = 1.8 nH
L_out = 2.5 nH
Lgnd = 1.9 nH
Lgnd
IN
1
L_in
2
5
3
OUT
4
L_out
Please read
cautions and warnings and
important notes
at the end of this document.
4
August 14, 2009
SAW Components
SAW filter
Data Sheet
Transfer Function Including Matching Circuit
B9455
2450.0 MHz
Transfer Function Including Matching Circuit (wideband)
Please read
cautions and warnings and
important notes
at the end of this document.
5
August 14, 2009
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