SAW Components
Data Sheet B7846
2Aug 24, 2004
SAW Components B7846
1960,0 MHz
Low-Loss Filter for Mobile Communication
Data Sheet Chip sized SAW package QCS5E
1
2
4
5
3
0,075
0,075
1,4
2,0
bottom view
side view
top view
0,68
0.735
0,38
0,44
Features
●Low-loss RF filter for mobile telephone
PCS systems, receive path
●Low amplitude ripple
●Very low insertion loss
●Usable passband 60 MHz
●Unbalanced to balanced operation
●Impedance transform from 50 Ωto 150 Ω
●Suitable for GPRS class 1 to 12
●Package for Surface Mount Technology (SMT)
●Pb-free
Terminals
●Ni, gold-plated
Dimensions in mm, approx. weight 0,007 g
Pin configuration
1 Input, unbalanced
3,4 Output, balanced
2,5 Case ground
Electrostatic Sensitive Device (ESD)
Type Ordering code Marking and Package
according to Packing
according to
B7846 B39202-B7846-K410 C61157-A7-A111 F61074-V8151-Z000
Maximum ratings
Operable temperature range
T
– 30 / + 85 ˚C
Storage temperature range
T
stg – 40 / + 85 ˚C
ESD voltage
V
ESD1)
1) acc. to JESD22-A115A (Machine Model), 10 negative & 10 positive pulses
50 V Machine Model, 10 pulses
DC voltage
V
DC 5V
Input Power at
GSM850, GSM900
GSM1800, GSM1900
Tx bands
P
IN
P
IN
15
12 dBm
dBm peakpowerofGSMsignal,
duty cycle 4:8
3Aug 24, 2004
SAW Components B7846
1960,0 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating Temperature Range:
T
= 25˚C
Terminating source impedance:
Z
S= 50Ω
Terminating load impedance:
Z
L= 150Ω || 18nH (balanced)
min. typ. max.
Center frequency
f
C— 1960,0 — MHz
Maximum insertion attenuation αmax
1930,0 ... 1990,0 MHz — 1,7 2,2 dB
Amplitude ripple (p-p) ∆α
1930,0 ... 1990,0 MHz — 0,7 1,3 dB
Input VSWR 1930,0 ...1990,0 MHz — 1,8 2,2
Output VSWR 1930,0 ...1990,0 MHz — 1,7 2,2
Output phase balance (φ(S31)−φ(S21)+180˚)
1930,0 ... 1990,0 MHz -10 -4 ... 2 10 degree
Output amplitude balance (|S31/S21|)
1930,0 ... 1990,0 MHz -1,0 -0.8 ... 0.8 1,0 dB
Attenuation α
0,0 ... 1510,0 MHz 40 44 — dB
1510,0 ... 1830,0 MHz 30 34 — dB
1830,0 ... 1850,0 MHz 28 31 — dB
1850,0 ... 1890,0 MHz 23 29 — dB
1890,0 ... 1910,0 MHz 12 15 — dB
2010,0 ... 2070,0 MHz 13 15 — dB
2070,0 ... 2400,0 MHz 26 28 — dB
2400,0 ... 2500,0 MHz 35 42 — dB
2500,0 ... 3860,0 MHz 28 34 — dB
3860,0 ... 3980,0 MHz 45 53 — dB
3980,0 ... 5790,0 MHz 28 44 — dB
5790,0 ... 6000,0 MHz 40 45 — dB
4Aug 24, 2004
SAW Components B7846
1960,0 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating Temperature Range:
T
= -20 to +75˚C
Terminating source impedance:
Z
S= 50Ω
Terminating load impedance:
Z
L= 150Ω || 18nH (balanced)
min. typ. max.
Center frequency
f
C— 1960,0 — MHz
Maximum insertion attenuation αmax
1930,0 ... 1990,0 MHz — 2,1 2,6 dB
Amplitude ripple (p-p) ∆α
1930,0 ... 1990,0 MHz — 1,1 1,4 dB
Input VSWR 1930,0 ...1990,0 MHz — 1,9 2,2
Output VSWR 1930,0 ...1990,0 MHz — 2,0 2,2
Output phase balance (φ(S31)−φ(S21)+180˚)
1930,0 ... 1990,0 MHz -10 -4...2 10 degree
Output amplitude balance (|S31/S21|)
1930,0 ... 1990,0 MHz -1,0 -0.8 ... 0.8 1,0 dB
Attenuation α
0,0 ... 1510,0 MHz 40 44 — dB
1510,0 ... 1830,0 MHz 30 34 — dB
1830,0 ... 1850,0 MHz 28 31 — dB
1850,0 ... 1890,0 MHz 23 29 — dB
1890,0 ... 1910,0 MHz 12 14 — dB
2010,0 ... 2070,0 MHz 11 15 — dB
2070,0 ... 2400,0 MHz 26 28 — dB
2400,0 ... 2500,0 MHz 35 42 — dB
2500,0 ... 3860,0 MHz 28 34 — dB
3860,0 ... 3980,0 MHz 45 53 — dB
3980,0 ... 5790,0 MHz 28 44 — dB
5790,0 ... 6000,0 MHz 40 45 — dB
5Aug 24, 2004
SAW Components B7846
1960,0 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating Temperature Range:
T
= -20 to +85˚C
Terminating source impedance:
Z
S= 50Ω
Terminating load impedance:
Z
L= 150Ω || 18nH (balanced)
min. typ. max.
Center frequency
f
C— 1960,0 — MHz
Maximum insertion attenuation αmax
1930,0 ... 1990,0 MHz — 2,1 2,6 dB
Amplitude ripple (p-p) ∆α
1930,0 ... 1990,0 MHz — 1,1 1,4 dB
Input VSWR 1930,0 ...1990,0 MHz — 1,9 2,2
Output VSWR 1930,0 ...1990,0 MHz — 2,0 2,2
Output phase balance (φ(S31)−φ(S21)+180˚)
1930,0 ... 1990,0 MHz -10 -4...2 10 degree
Output amplitude balance (|S31/S21|)
1930,0 ... 1990,0 MHz -1,0 -0.8 ... 0.8 1,0 dB
Attenuation α
0,0 ... 1510,0 MHz 40 44 — dB
1510,0 ... 1830,0 MHz 30 34 — dB
1830,0 ... 1850,0 MHz 28 31 — dB
1850,0 ... 1890,0 MHz 23 29 — dB
1890,0 ... 1910,0 MHz 10 14 — dB
2010,0 ... 2070,0 MHz 10 15 — dB
2070,0 ... 2400,0 MHz 26 28 — dB
2400,0 ... 2500,0 MHz 35 42 — dB
2500,0 ... 3860,0 MHz 28 34 — dB
3860,0 ... 3980,0 MHz 45 53 — dB
3980,0 ... 5790,0 MHz 28 44 — dB
5790,0 ... 6000,0 MHz 40 45 — dB
6Aug 24, 2004
SAW Components B7846
1960,0 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Transfer function
Transfer function (wide band)
7Aug 24, 2004
SAW Components B7846
1960,0 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Reflection functions
8Aug 24, 2004
SAW Components B7846
1960,0 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Published by EPCOS AG
Surface Acoustic Wave Components Division, SAW MC WT
P.O. Box 80 17 09, 81617 Munich, GERMANY
EPCOS AG 2003. 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.
