Trunked Radio Filters
Series/Type:
B3675
The following products presented in this data sheet are being withdrawn.
Ordering Code
B39421B3675U310
Substitute Product
Date of Withdrawal
2007-09-21
Deadline Last
Orders
2007-12-31
Last Shipments
2008-03-31
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.
SAW Components
Low-Loss Filter
Data Sheet
B3675
415,0 MHz
Ceramic package QCC8C
Features
Low-loss filter (TX) for TETRA
Usable bandwidth 10 MHz
No matching required for operation at 50
Ω
Package for Surface Mounted Technology
(SMT)
q
Hermetically sealed ceramic package
q
q
q
q
Terminals
q
Gold-plated
typ. Dimensions in mm, approx. weight 0,10 g
Pin configuration
2
3
6
7
1, 5
4, 8
Input
Input ground
Output
Output ground
Ground
Case ground
Type
B3675
Ordering code
B39421-B3675-U310
Marking and Package
according to
C61157-A7-A56
Packing
according to
F61074-V8070-Z000
Electrostatic Sensitive Device
(ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
Source power
T
A
T
stg
V
DC
P
s
-40 / +80
-40 / +85
0
15
˚C
˚C
V
dBm
source impedance 50
Ω
2
Oct 26, 2000
SAW Components
Low-Loss Filter
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
B3675
415,0 MHz
T
A
= -10 ... +60 ˚C
Z
S
= 50
Ω
Z
L
= 50
Ω
min.
Nominal frequency
Maximum insertion attenuation
410,0 MHz ... 420,0 MHz
Amplitude ripple
(p-p)
410,0 MHz ... 420,0 MHz
VSWR
410,0 MHz ... 420,0 MHz
Absolute attenuation
0,3 MHz ... 330,0 MHz
500,0 MHz ... 840,0 MHz
840,0 MHz ... 1260,0 MHz
α
abs
40
40
20
—
typ.
415,0
max.
—
MHz
f
N
α
max
—
—
∆α
—
2,5
4,0
dB
0,45
1,0
dB
1,4:1
2,0:1
60
50
35
—
—
—
dB
dB
dB
Temperature coefficient of frequency
TC
f
—
– 70
—
ppm/K
3
Oct 26, 2000
SAW Components
Low-Loss Filter
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
B3675
415,0 MHz
T
A
= -40 ... +80 ˚C
Z
S
= 50
Ω
Z
L
= 50
Ω
min.
Nominal frequency
Maximum insertion attenuation
410,0 MHz ... 420,0 MHz
Amplitude ripple
(p-p)
410,0 MHz ... 420,0 MHz
VSWR
410,0 MHz ... 420,0 MHz
Absolute attenuation
0,3 MHz ... 330,0 MHz
500,0 MHz ... 840,0 MHz
840,0 MHz ... 1260,0 MHz
α
abs
40
40
20
—
typ.
415,0
max.
—
MHz
f
N
α
max
—
—
∆α
—
3,0
5,0
dB
0,6
2,0
dB
1,4:1
2,0:1
60
50
35
—
—
—
dB
dB
dB
Temperature coefficient of frequency
TC
f
—
– 70
—
ppm/K
4
Oct 26, 2000
SAW Components
Low-Loss Filter
Data Sheet
Transfer function
B3675
415,0 MHz
Transfer function (pass band; -10 ˚C ... +60 ˚C)
5
Oct 26, 2000
