EPCOS B3862

SAW Components
Data Sheet B3862
SAW Components
B3862
Low-Loss Filter
51,00 MHz
Data Sheet
Ceramic package DCC12A
Features
7,62
● IF filter for WCDMA
● Low insertion loss
● Ceramic SMD package
1,0
2
3
4
5
2,3
1,7
1
bottom view
Terminals
10
● Gold plated
9
8
7
6
1,6
3,81
side view
6,5
top view
13,3
Dimensions in mm, appr. weight 0,44 g
Pin configuration
10
8
5
3
2, 4, 7, 9
1,6
Input
Input ground
Output
Output ground
Case ground
Ground
10
5
8
3
2,4,7,9
Type
Ordering code
B3862
B39510-B3862-H510
Marking and Package
according to
C61157-A7-A94
Electrostatic Sensitive Device (ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
Source power
T
Tstg
VDC
Ps
-40 / +85
-40 / +85
0
10
2
˚C
˚C
V
dBm
Oct 18, 2002
Packing
according to
F61074-V8163-Z000
SAW Components
B3862
Low-Loss Filter
51,00 MHz
Data Sheet
Characteristics
T = -10 ... +85 ˚C
ZS = 50 Ω and matching network
ZL = 50 Ω and matching network
Operating temperature:
Terminating source impedance:
Terminating load impedance:
min.
Nominal frequency
fN
Minimum insertion attenuation
(including matching network)
αmin
typ.
—
51,00
—
max.
—
MHz
8,5
10,0
dB
—
—
2,4
3,5
—
MHz
3,84 MHz
—
0,8
—
5
10
˚
—
± 1
±5
˚
22
30
40
40
20
25
60
60
45
30
—
—
—
—
—
Passband width
αrel ≤ 2 dB
αrel ≤ 20 dB
B2dB
B20dB
∆α
Amplitude ripple (p-p)
fN ± 1,00 MHz
dB
∆ϕ
Phase ripple (p-p)
fN ± 1,00 MHz
Unit to Unit Phase Slope Variation1)
fN ± 1,00 MHz
∆ϕv
Relative attenuation (relative to αmin)
fN ± 1,92 MHz ... fN ± 10,0 MHz
fN ± 10,0 MHz ... fN ± 20,0 MHz
0,5 MHz ...
31,0 MHz
71 MHz ...
160 MHz
160 MHz ... 2200 MHz
αrel
VSWR
1,5
fN ± 1,0 MHz
—
TCf
Temperature coefficient of frequency
—
1,5:1
– 18
dB
dB
dB
dB
dB
2,3:1
—
ppm/K
1) Variation of absolute phase at each frequency point compared with mean value of each production lot. Additional
constant offset for all frequency points of up to ± 5˚ is allowed.
3
Oct 18, 2002
SAW Components
B3862
Low-Loss Filter
51,00 MHz
Data Sheet
Matching network: (element values depend on PCB layout)
Cs5
Ls2
Cp1
Cp1 = 100 pF
Ls2 = 390 nH
Lp4
Cp3
Cp3 = 1,8 pF
Lp4 = 180 nH
4
Oct 18, 2002
Cs5 = 18 pF
SAW Components
B3862
Low-Loss Filter
51,00 MHz
Data Sheet
Transfer function
Transfer function (pass band)
5
Oct 18, 2002
SAW Components
B3862
Low-Loss Filter
51,00 MHz
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 2002. 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
Oct 18, 2002