SAW multimedia filters
Series/Type: X6941D
The following products presented in this data sheet are being withdrawn.
Ordering Code Substitute Product Date of Withdrawal Deadline Last
Orders Last Shipments
B39440X6941N201 2011-01-14 2011-09-30 2012-09-30
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.
2Dec 08, 2003
SAW Components X 6941 D
44,00 MHzBandpass Filter
Data Sheet
12345
13,7
4,8
4x 2,54 0,38
3,4
2,4
0,65
Duroplast package SIP5D
Standard
■HDTV
Features
■Constant group delay
■Optimized for cascade of two devices
■Optimized for balanced to balanced operation
■Standard IC package
Terminals
■Tinned CuFe alloy
Pin configuration
1 Input
2 Input
3 Chip carrier - ground
4 Output
5 Output
Type Ordering code Marking and package
according to Packing
according to
X 6941 D B39440-X6941-N201 C61157-A1-A21 F61074-V8049-Z000
Maximum ratings
Operable temperature range
T
A–25/+65 ˚C
Storage temperature range
T
stg –40/+85 ˚C
DC voltage
V
DC 5 V between any terminals
AC voltage
V
pp 10 V between any terminals
Dimensions in mm, approx. weight 0,5 g
3Dec 08, 2003
SAW Components X 6941 D
44,00 MHzBandpass Filter
Data Sheet
Characteristics
Reference temperature:
T
A= 25 ˚C
Terminating source impedance:
Z
S= 50 Ω
Terminating load impedance:
Z
L= 2 kΩ || 3 pF and matching network
min. typ. max.
Insertion attenuation α
Reference level for the 44,00 MHz 18,5 20,0 21,5 dB
following data
Amplitude ripple (p-p) ∆α
41,60 ... 46,40 MHz — 0,4 — dB
Relative attenuation αrel
40,75 MHz 25,0 32,0 — dB
41,31 MHz 1,1 1,6 2,1 dB
41,43 MHz –0,4 0,3 1,0 dB
41,60 MHz –0,4 0,1 0,6 dB
46,40 MHz –0,4 0,1 0,6 dB
46,57 MHz 0,1 0,6 1,1 dB
46,69 MHz 1,5 2,0 2,5 dB
47,25 MHz 25,0 36,0 — dB
Lower sidelobe 35,00 ... 39,10 MHz 34,0 42,0 — dB
39,10 ... 40,35 MHz 27,0 32,0 — dB
Upper sidelobe 47,65 ... 48,65 MHz 25,0 30,0 — dB
48,65 ... 55,00 MHz 32,0 37,0 — dB
Reflected wave signal suppression
1,5 µs ... 6,0 µs after main pulse 42,0 56,0 — dB
(test pulse 250 ns,
carrier frequency 44,00 MHz)
Group delay ripple (p-p) ∆τ
41,31 ... 46,69 MHz —3080ns
Impedance at 44,00 MHz
Input:
Z
IN =
R
IN ||
C
IN — 1,9 || 22,2 — kΩ || pF
Output:
Z
OUT =
R
OUT ||
C
OUT —6,1 || 5,7 —kΩ || pF
Temperature coefficient of frequency
TC
f— –18 — ppm/K
Matching network:
Lp1 = 1800 nH
4Dec 08, 2003
SAW Components X 6941 D
44,00 MHzBandpass Filter
Data Sheet
Frequency response
5Dec 08, 2003
SAW Components X 6941 D
44,00 MHzBandpass Filter
Data Sheet
Frequency response
Time domain response
6Dec 08, 2003
SAW Components X 6941 D
44,00 MHzBandpass Filter
Data Sheet
Published by EPCOS AG
Surface Acoustic Wave Components Division, SAW CE MM PD
P.O. Box 80 17 09, D-81617 München
EPCOS AG 2003. All Rights Reserved. Reproduction, publication and dissemination of this bro-
chure and the information contained therein without EPCOS’ prior express consent is prohibited.
T
he information contained in this brochure describes the type of component and shall not be con-
sidered as guaranteed characteristics. Purchase orders are subject to the General Conditions for
t
he Supply of Products and Services of the Electrical and Electronics Industry recommended by the
ZVEI (German Electrical and Electronic Manufacturers’ Association), unless otherwise agreed.
T
his brochure replaces the previous edition.
For questions on technology, prices and delivery please contact the Sales Offices of EPCOS AG or
t
he international Representatives.
Due to technical requirements components may contain dangerous substances. For information on
t
he type in question please also contact one of our Sales Offices.
