SAW Components
Data Sheet B7801
2May 07, 2002
SAW Components B7801
1960,00 MHz
Low-Loss Filter for Mobile Communication
Data Sheet Chip Sized SAW Package DCS4A
Features
■Low-loss RF filter for mobile telephone
PCS systems, receive path
■Usable passband 60 MHz
■No matching network required for operation
at 50 Ω
■Package for Surface Mounted
Technology (SMT)
Terminals
■Ni, gold-plated
Dimensions in mm, approx. weight 0,01 g
Pin configuration
2 Input
1 Input - ground
3 Output
4 Output - ground
Electrostatic Sensitive Device (ESD)
Type Ordering code Marking and Package
according to
Packing
according to
B7801 B39202-B7801-A510 C61157-A7-A63 F61074-V8154-Z000
Maximum ratings
Operable temperature range
T
– 40/+ 85 ˚C
Storage temperature range
T
stg – 40/+ 85 ˚C
DC voltage
V
DC 3V
Input power max.
P
IN 5
0
dBm
dBm
source and load impedance 50 Ω
peak power of GSM signal,
duty cycle 1 : 8
CDMA signal
3May 07, 2002
SAW Components B7801
1960,00 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range:
T
= +25 +- 2˚C
Terminating source impedance:
Z
S= 50 Ω
Terminating load impedance:
Z
L= 50 Ω
min. typ. max.
Center frequency
f
c— 1960,0 — MHz
Maximum insertion attenuation αmax
1930,0 ...1990,0 MHz — 3,1 3,7 dB
Amplitude ripple (p-p) ∆α
1930,0 ...1990,0 MHz — 1,2 1,8 dB
Input VSWR 1930,0 ...1990,0 MHz — 1,7 2,0
Output VSWR 1930,0 ...1990,0 MHz — 1,7 2,0
Attenuation α
10,0 ...1500,0 MHz 19,0 21,0 — dB
1500,0 ...1830,0 MHz 23,0 27,0 — dB
1830,0 ...1910,0 MHz 17,0 22,0 — dB
2030,0 ...2070,0 MHz 15,0 28,0 — dB
2070,0 ...2800,0 MHz 21,0 23,0 — dB
3000,0 ...6000,0 MHz 16,0 18,0 — dB
4May 07, 2002
SAW Components B7801
1960,00 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range:
T
= -30 to +80˚C
Terminating source impedance:
Z
S= 50 Ω
Terminating load impedance:
Z
L= 50 Ω
min. typ. max.
Center frequency
f
c— 1960,0 — MHz
Maximum insertion attenuation αmax
1930,0 ...1990,0 MHz — 3,6 4,0 dB
Amplitude ripple (p-p) ∆α
1930,0 ...1990,0 MHz — 1,8 2,2 dB
Input VSWR 1930,0 ...1990,0 MHz — 1,7 2,0
Output VSWR 1930,0 ...1990,0 MHz — 1,7 2,0
Attenuation α
10,0 ...1500,0 MHz 18,0 20,0 — dB
1500,0 ...1830,0 MHz 23,0 27,0 — dB
1830,0 ...1910,0 MHz 10,0 19,0 — dB
2030,0 ...2070,0 MHz 15,0 28,0 — dB
2070,0 ...2800,0 MHz 21,0 23,0 — dB
3000,0 ...6000,0 MHz 16,0 18,0 — dB
5May 07, 2002
SAW Components B7801
1960,00 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range:
T
= -30 to +85˚C
Terminating source impedance:
Z
S= 50 Ω
Terminating load impedance:
Z
L= 50 Ω
min. typ. max.
Center frequency
f
c— 1960,0 — MHz
Maximum insertion attenuation αmax
1930,0 ...1990,0 MHz — 3,6 4,0 dB
Amplitude ripple (p-p) ∆α
1930,0 ...1990,0 MHz — 1,8 2,2 dB
Input VSWR 1930,0 ...1990,0 MHz — 1,7 2,0
Output VSWR 1930,0 ...1990,0 MHz — 1,7 2,0
Attenuation α
10,0 ...1500,0 MHz 18,0 20,0 — dB
1500,0 ...1830,0 MHz 23,0 27,0 — dB
1830,0 ...1910,0 MHz 9,0 19,0 — dB
2030,0 ...2070,0 MHz 15,0 28,0 — dB
2070,0 ...2800,0 MHz 21,0 23,0 — dB
3000,0 ...6000,0 MHz 16,0 18,0 — dB
6May 07, 2002
SAW Components B7801
1960,00 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Transfer Function(25˚C spec)
Transfer function (wideband)
7May 07, 2002
SAW Components B7801
1960,00 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Reflection functions
8May 07, 2002
SAW Components B7801
1960,00 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Published by EPCOS AG
Corporate Communications, P.O. Box 80 17 09, 81617 Munich, GERMANY
✈ ++49 89 636 09, FAX (089) 636-2 2689
EPCOS AG 2002. Reproduction, publication and dissemination of this brochure and the informa-
t
ion contained therein without EPCOS’ prior express consent is prohibited.
Purchase orders are subject to the General Conditions for the Supply of Products and Services of
t
he 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.
