EEWORLDEEWORLDEEWORLD

Part Number

Search

TFS433R

Description
Filter Specification
CategoryAnalog mixed-signal IC    filter   
File Size138KB,5 Pages
ManufacturerVectron International, Inc.
Websitehttp://www.vectron.com/
Environmental Compliance
Download Datasheet Parametric View All

TFS433R Overview

Filter Specification

TFS433R Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerVectron International, Inc.
Reach Compliance Codecompli
Other featuresTAPE AND REEL
Center frequency or cutoff frequency (fo/fc)433.92 MHz
filter typeSAW FILTER
high1.8 mm
input resistance560 OHM//-1.25 pF
Maximum insertion loss6.5 dB
JESD-609 codee4
length5 mm
Installation typeSURFACE MOUNT
Number of functions1
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Output impedance560 OHM//-1.25 pF Ω
physical sizeL5XB5XH1.8 (mm)
Terminal surfaceGold (Au) - with Nickel (Ni) barrie
width5 mm
Base Number Matches1
tfs433r.doc
version 3.1
24.05.2002
VI
TELEFILTER
Filter Specification
TFS 433 R
1/5
Measurement condition
Ambient temperature:
Input power level:
Terminating impedances*
for input:
for output:
Coupling coil:
23
°C
0 dBm
560
Ω ║
-1,25 pF
560
Ω ║
-1,25 pF
47 nH
Characteristics
Remark:
Reference level for the relative attenuation arel of the TFS 433 R is the minimum of the pass band attenuation amin. The minimum of the pass
band attenuation amin is defined as the insertion loss ae. 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 nominal frequency fN is fixed at 433,92 MHz without tolerance. The given
values for the relative attenuation arel and for the group delay ripple have to be reached at the frequencies given below even if the centre
frequency fc is shifted due to the temperature coefficient of frequency TCf in the operating temperature range and due to a production tolerance
of centre frequency fc.
Data
Insertion loss
(Reference level)
Nominal frequency
Centre frequency
ae = amin
fN
fc
typ. value
3,8
-
433,95
BW
-
0,8
32
50
58
61
53
58
0,5
-
-
TC **
-0.036
ppm/K²
+ 20
°C
dB
dB
dB
dB
dB
dB
dB
µs
MHz
dB
tolerance/limit
max.
6,5
dB
433,920 MHz
Guaranteed 1,5 dB signal band width
Relative attenuation
fN ± 80 kHz
fN ± 460 kHz ... fN
fN ± 660 kHz ... fN
fN -
1 MHz ... fN
fN +
1 MHz ... fN
fN +
2 MHz ... fN
fN ±
5 MHz ... fN
Group delay ripple
fN ± 70 kHz
arel
± 660 kHz
±
1 MHz
- 13 MHz
+
2 MHz
+
5 MHz
± 13 MHz
GD
min.
max.
min.
min.
min.
min.
min.
min.
max.
160
1,5
25
40
50
50
47
50
2
kHz
dB
dB
dB
dB
dB
dB
dB
µs
°C
°C
Operating temperature range
Storage temperature range
Temperature coefficient of frequency
Frequency inversion temperature
*)
- 40
°C
... + 85
- 40
°C
... + 85
-
-
The terminating impedances depend on parasitics and q-values of matching elements and the board used, and are to be understood as
reference values only. Should there be additional questions do not hesitate to ask for an application note or contact our design team.
**)
∆f(Hz)
= TCf(ppm/K²) x (T-T
0
)² x fTo(MHz)
Generated:
Checked / approved:
VI TELEFILTER
Potsdamer Straße 18
D 14 513 TELTOW / Germany
Tel: (+49) 3328 4784-0 / Fax: (+49) 3328 4784-30
E-Mail:
tft@telefilter.com
Vectron International Inc.
267 Lowell Road
Hudson, NH 03051 / USA
Tel: (603) 598-0070 Fax: (603) 598-0075
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.

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 535  325  429  566  2639  11  7  9  12  54 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号