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TFH44C

Description
Filter Specification
CategoryAnalog mixed-signal IC    filter   
File Size35KB,5 Pages
ManufacturerVectron International, Inc.
Websitehttp://www.vectron.com/
Download Datasheet Parametric View All

TFH44C Overview

Filter Specification

TFH44C Parametric

Parameter NameAttribute value
MakerVectron International, Inc.
Reach Compliance Codecompli
Other featuresTAPE AND REEL
Center frequency or cutoff frequency (fo/fc)44 MHz
filter typeSAW FILTER
high2.62 mm
input resistance50 OHM
Maximum insertion loss24 dB
length24.64 mm
Manufacturer's serial numberTFH44C
Installation typeSURFACE MOUNT
Number of functions1
Output impedance50 OHM Ω
physical sizeL24.64XB9XH2.62 (mm)
width9 mm
TFH44C.doc
version 1.2
13.03.01
VI
TELEFILTER
Measurement condition
Ambient temperature:
Input power level:
Terminating impedances
for input:
for output:
25
°C
10 dBm
50
|| 0 pF
50
|| 0 pF
Filter Specification
TFH 44 C
1/5
Characteristics
Remark:
Reference level for the relative attenuation arel of the TFH 44C is the insertion loss. The insertion loss ae is defined as the insertion loss at the
nominal frequency fN . The centre frequency fC is the arithmetic mean value of the upper and lower frequencies at the 3 dB filter attenuation level
relative to the insertion loss ae. The temperature coefficient of frequency Tc
f
is valid for both the reference frequency fc and the frequency response
of the filter on the operating temperature.
Data
Insertion loss
(Reference level)
Nominal frequency
Centre frequency
Passband
Passband variation
3 dB bandwidth
Relative attenuation
fN ±
fN ±
4,00 MHz
4,80 MHz ......... fN ± 15 MHz
ae
typ. value
22,6
dB
tolerance/limit
max.
24,0
dB
fN
fC
PB
p-p
BW
-
44,0
MHz
fN
±
44,0
-
2,8
0,60
min.
8,00
MHz
MHz
dB
MHz
0,45
8,11
dB
MHz
arel
max.
42
55
-75
dB
ns
ppm/K
∆f
c(Hz) = Tc
f
(ppm/K) x (T - T
A
) x f
CAT
(MHz)
min.
max.
3
40
70
dB
dB
ns
Group delay variation in PB
Temperature coefficient of frequency ( Tc
f
)
Frequency deviation of fc over temperature T:
Operating temperature
Storage temperature range
25
- 25..... + 85
°C
°C
Generated:
Checked / approved:
VI TELEFILTER
Vectron International, Inc.
Potsdamer Straße 18
267 Lowell Road
D 14 513 TELTOW / Germany
Hudson, NH 03051 / USA
Tel: (+49) 3328 4784-0 / Fax: (+49) 3328 4784-30
Tel: (603) 598-0070 Fax: (603) 598-0075
E-Mail:
tft@telefilter.com
E-Mail:
vti@vtinh.com
VI TELEFILTER reserves the right to make changes to the product(s) and/or information contained herein without notice. No liability is
assumed as a result of their use or application. No rights under any patent accompany the sale of any such product(s) or information.
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