EPCOS B39211-B3894-U310

SAW Components
Data Sheet B3894
SAW Components
B3894
210,00 MHz
Low Loss Filter for Mobile Communication
Data Sheet
Features
Ceramic package QCC8C
IF filter for mobile telephone
Channel selection in CDMA systems
Low insertion attenuation
Extremely high rejection
Single-ended/single-ended, balanced/single-ended
and balanced/balanced operation possible
■ Optimized for single-ended/balanced operation
■ Very small size
■ Package for Surface Mounted Technology (SMT)
■
■
■
■
■
Terminals
■ Ni, gold plated
Dimensions in mm,approx. weight 0,07 g
Pin configuration
2
1+3
6
5
7
4, 8
Input
Input ground or balanced input
Output
Output ground or balanced output
to be grounded
Case ground
Device is reciprocal, i.e. inputs can be used as outputs and vice versa
Type
B3894
Ordering code
B39211-B3894-U310
Marking and Package
Packing
according to
according to
C61157-A7-A56
F61074-V8169-Z000
Electrostatic Sensitive Device (ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
Source power
T
Tstg
VDC
Ps
– 30/+ 85
– 40/+ 85
0
10
2
˚C
˚C
V
dBm
Apr 05, 2004
SAW Components
B3894
210,00 MHz
Low Loss Filter for Mobile Communication
Data Sheet
Characteristics single-ended/balanced
T = -30 ˚C ... +80 ˚C
ZS = 1000 Ω || 70 nH
ZL = 400 Ω || 60 nH
Operating temperature:
Terminating source impedance:
Terminating load impedance:
min.
typ.
max.
—
MHz
Nominal frequency
fN
—
210,00
Insertion attenuation at fN
(including loss in matching network without loss
in baluns)
αfN
—
8,5
10,0
dB
Amplitude ripple (p-p)
fN – 0,30 ... fN + 0,30
∆α
—
0,6
1,2
dB
—
2,5
3,5
˚
MHz
—
3,5
5,0
dB
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
60,0
50,0
40,0
35,0
37,0
37,0
35,0
40,0
50,0
60,0
MHz
∆φ
Phase linearity
(rms deviation)
fN – 0,63 ... fN + 0,63
Relative attenuation (relative to αfN)
fN – 0,63 ... fN + 0,63
fN – 100,0
fN – 50,0
fN – 30,0
fN – 10,0
...
...
...
...
fN + 1,25
fN + 10,0
fN + 30,0
fN + 50,0
...
...
...
...
fN – 50,0
fN – 30,0
fN – 10,0
fN – 1,25
fN – 1,25
fN + 1,25
fN + 10,0
fN + 30,0
fN + 50,0
fN+100,0
MHz
αrel
Temperature coefficient of frequency 1)
Frequency inversion point
1) Temperature
dependence of fc:
TCf
—
T0
—
fc(T) = fc(T0)(1 + TCf(T – T0)2)
3
Apr 05, 2004
80,0
65,0
55,0
38,0
41,0
41,0
41,0
55,0
60,0
70,0
—
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
–0,036
—
ppm/K2
—
˚C
30
SAW Components
B3894
210,00 MHz
Low Loss Filter for Mobile Communication
Data Sheet
Transfer function (passband, single-ended/balanced):
Transfer function (narrowband, single-ended/balanced):
4
Apr 05, 2004
SAW Components
B3894
210,00 MHz
Low Loss Filter for Mobile Communication
Data Sheet
Transfer function (wideband, single-ended/balanced):
5
Apr 05, 2004
SAW Components
B3894
210,00 MHz
Low Loss Filter for Mobile Communication
Data Sheet
Published by EPCOS AG
Surface Acoustic Wave Components Division, SAW MC IS
P.O. Box 80 17 09, 81617 Munich, GERMANY
 EPCOS AG 2004. Reproduction, publication and dissemination of this brochure and the information 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
the Electrical and Electronics Industry recommended by the ZVEI (German Electrical and Electronic
Manufacturers’ Association), unless otherwise agreed.
This brochure replaces the previous edition.
For questions on technology, prices and delivery please contact the Sales Offices of EPCOS AG or
the international Representatives.
Due to technical requirements components may contain dangerous substances. For information on
the type in question please also contact one of our Sales Offices.
6
Apr 05, 2004