Trunked Radio Filters
Series/Type:
B3676
The following products presented in this data sheet are being withdrawn.
Ordering Code
B39431B3676U310
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
B3676
425,0 MHz
Ceramic package QCC8C
Features
Low-loss filter 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
B3676
Ordering code
B39431-B3676-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 / +85
-40 / +85
0
10
˚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:
B3676
425,0 MHz
T
A
= +15 ... +35 ˚C
Z
S
= 50
Ω
Z
L
= 50
Ω
min.
Nominal frequency
Maximum insertion attenuation
420,0 MHz ... 430,0 MHz
Amplitude ripple
(p-p)
420,0 MHz ... 430,0 MHz
VSWR
420,0 MHz ... 430,0 MHz
Absolute attenuation
0,3 MHz ... 350,0 MHz
350,0 MHz ... 400,0 MHz
455,0 MHz ... 471,0 MHz
490,0 MHz ... 512,0 MHz
525,0 MHz ... 553,0 MHz
560,0 MHz ... 593,0 MHz
593,0 MHz ... 910,0 MHz
910,0 MHz ... 1105,0 MHz
1105,0 MHz ... 2000,0 MHz
α
abs
40
20
20
30
20
40
20
40
20
—
typ.
425,0
max.
—
MHz
f
N
α
max
—
—
∆α
—
2,5
4,0
dB
0,45
1,0
dB
1,4:1
2,0:1
55
45
27
60
60
60
50
42
25
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
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:
B3676
425,0 MHz
T
A
= -30 ... +70 ˚C
Z
S
= 50
Ω
Z
L
= 50
Ω
min.
Nominal frequency
Maximum insertion attenuation
420,0 MHz ... 430,0 MHz
Amplitude ripple
(p-p)
420,0 MHz ... 430,0 MHz
VSWR
420,0 MHz ... 430,0 MHz
Absolute attenuation
0,3 MHz ... 350,0 MHz
350,0 MHz ... 400,0 MHz
455,0 MHz ... 471,0 MHz
490,0 MHz ... 512,0 MHz
525,0 MHz ... 553,0 MHz
560,0 MHz ... 593,0 MHz
593,0 MHz ... 910,0 MHz
910,0 MHz ... 1105,0 MHz
1105,0 MHz ... 2000,0 MHz
α
abs
40
20
20
30
20
40
20
40
20
—
typ.
425,0
max.
—
MHz
f
N
α
max
—
—
∆α
—
3,0
5,0
dB
0,6
2,0
dB
1,4:1
2,0:1
55
45
27
60
60
60
50
42
25
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
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
B3676
425,0 MHz
Transfer function (pass band; +15 ˚C ... +35 ˚C)
5
Oct 26, 2000