Please read rating and
!CAUTION
(for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
!Note
•Please read rating and
!CAUTION
(for storage, operating, rating, soldering, mounting and handling) in this PDF catalog to prevent smoking and/or burning, etc.
•This catalog has only typical specifications. Therefore,thereareno space for detailed specifications. Therefore, please approve our productsheet for product specificaions approval sheet for product specifications before ordering.
This catalog has only typical specifications because you is requested to approve our product specifications or to transact the approval specifications or transact the before ordering.
O81E.pdf 03.12.10
Dielectric Filters (GIGAFILr)
Band Pass Filters
DFCB Series 800/900MHz
s
Features
1. Low insertion loss for using high Q-value
dielectric resonators
2. Small and light for using high dielectric constant
ceramics
3. Excellent temperature stability for temperature
compensated dielectric constant (0+-5 ppm/degree C
max.)
4. Excellent mechanical stability without vibratile
structure
5. SMD and reflow soldering available
6. Mountable by automatic placement machine
Out
0.7 0.7
1.2
1.2
0.7
In
1
8.2±0.2
5.8±0.2
3.0max.
Tolerances unless
otherwise specified :
±0.1
(in mm)
s
Characteristics
Pass Band: DFCB2915MLDJAA
0
0
0
Spurious: DFCB2915MLDJAA
10
Attenuation (dB)
10
Return Loss (dB)
Attenuation (dB)
20
20
20
40
30
30
60
40
815.0
915.0
Frequency (MHz)
40
1015 .0
80
500.0
1750.0
Frequency (MHz)
3000.0
5.75±0.15
Application
AMPS
CT2
CT2
AMPS
CT1+
GSM
WLAN915
CT2
CT2
CT1
WLAN915
WLAN915
WLAN915
CT1+
GSM
CT1
LMR
AMPS
CT2
LMR
Part Number
DFCB2836MLDJAA
DFCB2841MLEJAA
DFCB2866MLEJAA
DFCB2881MLDJAA
DFCB2886MLEJAA
DFCB2902MLDJAA
DFCB2903MLEJAA
DFCB2912MLDJAA
DFCB2912MLEJAA
DFCB2914MLEJAA
DFCB2915MLDJAA
DFCB2926MLEJAA
DFCB2927MLEJAA
DFCB2931MLEJAA
DFCB2947MLDJAA
DFCB2959MLEJAA
DFCB3815MLDJAA
DFCB3836MLDJAA
DFCB3841MLEJAA
DFCB3860MLDJAA
fo
(MHz)
836.5
841
866
881.5
886
902.5
903
912
912
914.5
915
926.25
927
931
947.5
959.5
815.5
836.5
841
860.5
Bandwidth
(MHz)
25
4
4
25
2
25
2
4
4
1
26
2.7
2
2
25
1
19
25
4
19
IL at BW
(dB max.)
2.6
3.0
3.0
2.6
3.0
2.6
3.0
2.0
3.0
3.0
2.5
2.8
3.0
3.0
2.6
3.0
2.5
3.0
5.3
2.5
Attenuation
(dB min.)
6.5 (869 to 894MHz)
38 (Fo-150MHz)
38 (Fo-150MHz)
9 (824 to 849MHz)
24 (Fo-44MHz)
27 (Fo-77.5MHz)
20 (Fo+22MHz)
50 (Fo-150MHz)
38 (Fo-150MHz)
24 (Fo-44MHz)
27 (837.5MHz)
21 (902.4 to 905.1MHz)
15 (Fo-22MHz)
24 (Fo-44MHz)
27 (Fo-77.5MHz)
30 (Fo+44MHz)
12 (Fo±35.5MHz)
12 (869 to 894MHz)
60 (Fo-150MHz)
13 (Fo-35.5MHz)
Operation
Temp.
(°C)
-30 to +85
-30 to +85
-30 to +85
-30 to +85
-30 to +85
-30 to +85
-30 to +85
-30 to +85
-30 to +85
-30 to +85
-35 to +85
-30 to +85
-30 to +85
-30 to +85
-30 to +85
-30 to +85
-30 to +85
-30 to +85
-30 to +85
-30 to +85
Continued on the following page.
3
Please read rating and
!CAUTION
(for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
!Note
•Please read rating and
!CAUTION
(for storage, operating, rating, soldering, mounting and handling) in this PDF catalog to prevent smoking and/or burning, etc.
•This catalog has only typical specifications. Therefore,thereareno space for detailed specifications. Therefore, please approve our productsheet for product specificaions approval sheet for product specifications before ordering.
This catalog has only typical specifications because you is requested to approve our product specifications or to transact the approval specifications or transact the before ordering.
O81E.pdf 03.12.10
Continued from the preceding page.
1
Application
CT2
AMPS
CT1+
GSM
WLAN915
CT2
CT1
WLAN915
WLAN915
CT1+
GSM
CT1
Part Number
DFCB3866MLEJAA
DFCB3881MLDJAA
DFCB3886MLEJAA
DFCB3902MLDJAA
DFCB3903MLEJAA
DFCB3912MLEJAA
DFCB3914MLEJAA
DFCB3915MLDJAA
DFCB3927MLEJAA
DFCB3931MLEJAA
DFCB3947MLDJAA
DFCB3959MLEJAA
fo
(MHz)
866
881.5
886
902.5
903
912
914.5
915
927
931
947.5
959.5
Bandwidth
(MHz)
4
25
2
25
2
4
1
26
2
2
25
1
IL at BW
(dB max.)
5.3
3.0
5.3
3.0
5.3
5.3
5.3
3.0
5.3
5.3
3.0
5.3
Attenuation
(dB min.)
60 (Fo-150MHz)
15 (824 to 849MHz)
45 (Fo-44MHz)
45 (Fo-77.5MHz)
29 (Fo-22MHz)
60 (Fo-150MHz)
45 (Fo-44MHz)
15 (Fo-32.5MHz)
29 (Fo-22MHz)
45 (Fo-44MHz)
45 (Fo-77.5MHz)
45 (Fo-44MHz)
Operation
Temp.
(°C)
-30 to +85
-30 to +85
-30 to +85
-30 to +85
-30 to +85
-30 to +85
-30 to +85
-30 to +85
-30 to +85
-30 to +85
-30 to +85
-30 to +85
4