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TDK-DEA161990LT-1182A8

Part #TDK-DEA161990LT-1182A8
Download 
TDK-DEA161990LT-1182A8
R F
 
C o m p o n e n t s  
June 2015  
Multilayer Low Pass Filter  
For 1710-1990MHz  
DEA161990
L
T
–
1182A8  

R F
 
C o m p o n e n t s  
Conformity to RoHS Directive  
Multilayer Low Pass Filter  
For 1710-1990MHz  
DEA161990L
T
–
1182A8  
SHAPES AND DIMENSIONS  
[Top view]  
1.60 0.15  
( )  
0.80 0.10  
2
( )  
1
( )  
3
( )  
4
Marking  
[Bottom view]  
0.50 0.10  
Terminal functions  
1
2
3
4
IN/(OUT)  
GND  
OUT/(IN)  
GND  
0.20 0.10  
0.20min.  
Dimensions in mm  
RECOMMENDED LAND
P
A
T
TERN  
0.60  
0.50  
Dimensions in mm  
2.20  

RoHS Directive Compliant Product: See the following for more details related to RoHS Directive compliant products. http://product.tdk.com/en/environment/rohs/  

• All specifications are subject to change without notice.  
• Before using these products, be sure to request the delivery specifications.  
20150601 / rf_lpf_dea161990lt-1182a8_en.fm  

R F
 
C o m p o n e n t s  
DEA161990
L
T
–
1182A8  
ELECTRICAL CHARACTERISTICS  
Frequency Range  
(MHz)  
Item  
Min.  
Typ.  
0.41  
Max.  
1710 to 1990  
Insertion Loss (dB)  
—
—
0.50  
1710 to 1990  
—
0.60(–40 to +85ꢀC)  
Return Loss (dB)  
Attenuation (dB)  
1710 to 1990  
3420 to 3980  
5130 to 5970  
5970 to 12500  
10  
16.9  
—
32.6  
—
—
—
—
—
30.5  
28.5  
25  
Characteristic Impedance (
ꢀ
)  
・
T
a
: +25
 
5ꢀC  
50 (Nominal)  
TEMPERATURE RANGE  
Operating temperature  
Storage temperature  
（
°C
）  
（
°C
）  
–40 to +85  
–40 to +85  
• All specifications are subject to change without notice.  
• Before using these products, be sure to request the delivery specifications.  
20150601 / rf_lpf_dea161990lt-1182a8_en.fm  

R F
 
C o m p o n e n t s  
DEA161990
L
T
–
1182A8  
FREQUENCY CHARACTERISTICS  
INSERTION LOSS  
A
T
TENUATION  
0
0.0  
10  
20  
30  
40  
50  
60  
70  
80  
0.5  
1.0  
1.5  
2.0  
2.5  
3.0  
1000  
2000  
3000  
Frequency MHz  
4000  
)
5000  
6000  
1500  
1700  
1900  
2100  
Frequency MHz  
2300  
(
2500  
2700  
2900  
(
)
RETURN LOSS  
–50  
–40  
–30  
–20  
–10  
0
10  
20  
30  
40  
50  
1000  
1500  
2000  
2500  
3000  
(
)
Frequency MHz  
• All specifications are subject to change without notice.  
• Before using these products, be sure to request the delivery specifications.  
20150601 / rf_lpf_dea161990lt-1182a8_en.fm  

R F
 
C o m p o n e n t s  
RECOMMENDED REFLOW PROFILE  
Preheating  
Soldering  
Peak  
T4  
3°C/sec  
or lower  
6°C/sec  
or lower  
T3  
T3  
T2  
t3  
t2  
T1  
t1  
t:
Time  
Soldering  
Critical zone (T3 to T4)  
Preheating  
Peak  
Temp.  
T1  
Time  
t1  
Temp.  
T3  
Time  
t2  
Temp.  
T4  
Time  
t3

  

T2  
150°C  
200°C  
60 to 120sec  
217°C  
60 to 120sec  
240 to 260°C  
30sec max.  



t3 : Time within 5°C of actual peak temperature  
The maximum number of reflow is 3.  
• All specifications are subject to change without notice.  
• Before using these products, be sure to request the delivery specifications.  

R F
 
C o m p o n e n t s  
REMINDERS FOR USING THESE PRODUCTS  
Before using these products, be sure to request the delivery specifications.  
SAFETY REMINDERS  
Please pay sufficient attention to the warnings for safe designing when using these products.  
REMINDERS  
The products listed on this catalog are intended for use in general electronic equipment (AV equipment, telecommunications equipment,  
home appliances, amusement equipment, computer equipment, personal equipment, office equipment, measurement equipment,  
industrial robots) under a normal operation and use condition.  
The products are not designed or warranted to meet the requirements of the applications listed below, whose performance and/or quality  
require a more stringent level of safety or reliabilit
y
,
o
r whose failure, malfunction or trouble could cause serious damage to societ
y
,
p
erson  
or propert
y
.  
Please understand that we are not responsible for any damage or liability caused by use of the products in any of the applications below  
or for any other use exceeding the range or conditions set forth in this catalog.  
(1) Aerospace/Aviation equipment  
(2)
T
r
ansportation equipment (cars, electric trains, ships, etc.)  
(3) Medical equipment  
(8) Public information-processing equipment  
(9) Military equipment  
(10) Electric heating apparatus, burning equipment  
(11) Disaster prevention/crime prevention equipment  
(12) Safety equipment  
(4) Power-generation control equipment  
(5) Atomic energy-related equipment  
(6) Seabed equipment  
(13) Other applications that are not considered general-purpose  
applications  
(7)
T
r
ansportation control equipment  
When using this product in general-purpose applications, you are kindly requested to take into consideration securing protection circuit/  
equipment or providing backup circuits, etc., to ensure higher safet
y
.  
• All specifications are subject to change without notice.  
• Before using these products, be sure to request the delivery specifications.  
20150601 / rf_lpf_dea161990lt-1182a8_en.fm  

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