SAW filters for infrastructure systems
Series/Type:
B3683
The following products presented in this data sheet are being withdrawn.
Ordering Code
B39381B3683U310
Substitute Product
Date of Withdrawal
2013-03-08
Deadline Last
Orders
2013-12-31
Last Shipments
2014-03-31
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
B3683
382,5 MHz
Ceramic package QCC8C
Features
Low-loss filter (WBN) for Trunked Radio
Usable bandwidth 5 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
B3683
Ordering code
B39381-B3683-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
-25 / +75
-40 / +85
0
10
˚C
˚C
V
dBm
source impedance 50
Ω
2
Mar 30, 2001
SAW Components
Low-Loss Filter
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
B3683
382,5 MHz
T
A
= +15 ... +35 ˚C
Z
S
= 50
Ω
Z
L
= 50
Ω
min.
Nominal frequency
Maximum insertion attenuation
380,0 MHz ... 385,0 MHz
Amplitude ripple
(p-p)
380,0 MHz ... 385,0 MHz
Return loss (Input and Output)
380,0 MHz ... 385,0 MHz
Group delay
380,0 MHz ... 385,0 MHz
τ
—
typ.
382,5
max.
—
MHz
f
N
α
max
—
—
∆α
—
3,3
3,7
dB
0,8
1,4
dB
11,0
12,5
—
dB
140
180
ns
Deviation from lin. phase (in 1 MHz bandwidth)
∆ϕ
380,0 MHz ... 385,0 MHz
Absolute attenuation
45,0 MHz ... 81,5 MHz
217,0 MHz ... 295,0 MHz
298,5 MHz ... 340,0 MHz
390,0 MHz ... 395,0 MHz
402,5 MHz ... 470,0 MHz
470,0 MHz ... 1015,0 MHz
1015,0 MHz ... 2000,0 MHz
2000,0 MHz ... 4000,0 MHz
α
abs
—
0,9
5
˚
40
40
20
30
30
40
20
5
70
55
45
34
42
45
45
10
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
Temperature coefficient of frequency
TC
f
—
– 36
—
ppm/K
3
Mar 30, 2001
SAW Components
Low-Loss Filter
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
B3683
382,5 MHz
T
A
= -25 ... +75 ˚C
Z
S
= 50
Ω
Z
L
= 50
Ω
min.
Nominal frequency
Maximum insertion attenuation
380,0 MHz ... 385,0 MHz
Amplitude ripple
(p-p)
380,0 MHz ... 385,0 MHz
Return loss (Input and Output)
380,0 MHz ... 385,0 MHz
Group delay
380,0 MHz ... 385,0 MHz
τ
—
typ.
382,5
max.
—
MHz
f
N
α
max
—
—
∆α
—
3,5
4,0
dB
1,1
2,0
dB
11,0
12,5
—
dB
140
180
ns
Deviation from lin. phase (in 1 MHz bandwidth)
∆ϕ
380,0 MHz ... 385,0 MHz
—
1,1
5
˚
Temperature coefficient of frequency
TC
f
—
– 36
—
ppm/K
4
Mar 30, 2001
SAW Components
Low-Loss Filter
Data Sheet
Transfer function
B3683
382,5 MHz
Transfer function (pass band; +15 ˚C ... +35 ˚C)
5
Mar 30, 2001
DSP 与 ARM 处理器
