January 2016
Multilayer Low Pass Filter (2in1)
For 824-915MHz / 1710-1910MHz
DEA161910LT-9031A1
1.6x0.8mm [EIA 0603]*
* Dimensions Code JIS[EIA]
RF Components
Theproductsinthiscatalogarenotrecommendedfornewdesign
RF Components
• All specifications are subject to change without notice.
• Before using these products, be sure to request the delivery specifications.
20160107 / rf_lpf_dea161910lt-9031a1_en.fm20160107 / rf_lpf_dea161910lt-9031a1_en.fm
Multilayer Low Pass Filter (2in1)
For 824-915MHz / 1710-1910MHz
SHAPES AND DIMENSIONS
RECOMMENDED LAND PATTERN EVALUATION BOARD
DEA161910LT-9031A1
Conformity to RoHS Directive
0.55±0.10
0.10±0.10
0.80±0.10
1.60±0.10 0.60±0.10
Dimensions in mm
0.30±0.10
0.15±0.10
0.25±0.10
(1)(
2)(
3)
(6)(
5)(
4)
[Top view]
[Bottom view]
Marking
1 High Band Input port
2 GND
3 Low Band Input port
4 Low Band Output port
5 GND
6 High Band Output port
Terminal functions
0.25
0.30
Dimensions in mm
0.60
0.30
0.90 0.63
0.05
0.35
Dimensions in mm
THRU HOLE
Metal Pattern (Cu)
Filter
LAND PATTERN
High Band Output portLow Band Input port
High Band Input port Low Band Output port
Line width to be designed to match 50: characteristic impedance, depending on
PCB material and thickness.
RoHS Directive Compliant Product: See the following for more details related to RoHS Directive compliant products. http://product.tdk.com/en/environment/rohs/
Theproductsinthiscatalogarenotrecommendedfornewdesign
RF Components
• All specifications are subject to change without notice.
• Before using these products, be sure to request the delivery specifications.
20160107 / rf_lpf_dea161910lt-9031a1_en.fm20160107 / rf_lpf_dea161910lt-9031a1_en.fm
DEA161910LT-9031A1
ELECTRICAL CHARACTERISTICS
LOW-BAND
・Ta: +25±5°C
HIGH-BAND
・Ta: +25±5°C
TEMPERATURE RANGE
Item Frequency Range
(MHz) Min. Typ. Max.
Insertion Loss (dB) 824 to 915 — 0.47 0.60
824 to 915 — — 0.80 (–40 to +85°C)
Return Loss (dB) 824 to 915 10.03 29.2 —
Attenuation (dB)
1648 to 1830 30 40.8 —
2472 to 2745 25 34.8 —
3296 to 3660 20 28.3 —
4120 to 4575 13 19.5 —
4944 to 6405 7 15.0 —
6500 to 12750 3 6.7 —
Characteristic Impedance (:)50 (Nominal)
Item Frequency Range
(MHz) Min. Typ. Max.
Insertion Loss (dB) 1710 to 1910 — 0.43 0.60
1710 to 1910 — — 0.80 (–40 to +85°C)
Return Loss (dB) 1710 to 1910 10.03 17.0 —
Attenuation (dB)
3420 to 3820 30 40.3 —
5130 to 5730 20 26.1 —
6840 to 9550 7 12.0 —
10260 to 12750 3 8.3 —
Characteristic Impedance (:)50 (Nominal)
Operating temperature Storage temperature
（°C） （°C）
–40 to +85 –40 to +85
Theproductsinthiscatalogarenotrecommendedfornewdesign
RF Components
• All specifications are subject to change without notice.
• Before using these products, be sure to request the delivery specifications.
20160107 / rf_lpf_dea161910lt-9031a1_en.fm20160107 / rf_lpf_dea161910lt-9031a1_en.fm
DEA161910LT-9031A1
FREQUENCY CHARACTERISTICS
LOW-BAND
Insertion Loss
Return Loss
Attenuation
HIGH-BAND
Insertion Loss
Return Loss
Attenuation
Insertion Loss(dB)
0.0
2.0
1.5
3.0
2.5
1.0
0.5
Frequency
(MHz)
500 600 700 11001000900800 1200 1300 1400
Frequency
(MHz)
40
5
0
30
20
10
0
Return Loss
(dB)
500 600 700 11001000900800 1200 1300 1400
60
30
40
20
10
0
20000 4000 6000 8000 12000 14000
10000
50
Frequency
(MHz)
Attenuation(dB)
Insertion Loss(dB)
0.0
2.0
1.5
3.0
2.5
1.0
0.5
Frequency
(MHz)
1400 1600 1800 2600240022002000 2800 3000
40
5
0
30
20
10
0
Return Loss
(dB)
16001400 1800 2000 2200 2600 2800 30002400
Frequency
(MHz)
60
30
40
20
10
0
2000
04000 6000 8000 12000 14000
10000
50
Frequency
(MHz)
Attenuation(dB)
Theproductsinthiscatalogarenotrecommendedfornewdesign
• All specifications are subject to change without notice.
• Before using these products, be sure to request the delivery specifications.
RECOMMENDED REFLOW PROFILE
t3 : Time within 5°C of actual peak temperature
The maximum number of reflow is 3.
Preheating Soldering
Critical zone (T3 to T4) Peak
Temp. Time Temp. Time Temp. Time
T1 T2 t1 T3 t2 T4 t3
150°C 200°C 60 to 120sec 217°C 60 to 120sec 240 to 260°C 30sec max.
t3
t1
Preheating
t2
Soldering
T3 T3
T4
T2
T1
t: Time
T: Temperature
Peak
6°C/sec
or lower
3°C/sec
or lower
Theproductsinthiscatalogarenotrecommendedfornewdesign
RF Components
• All specifications are subject to change without notice.
• Before using these products, be sure to request the delivery specifications.
20160107 / rf_lpf_dea161910lt-9031a1_en.fm20160107 / rf_lpf_dea161910lt-9031a1_en.fm
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.
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 reliability, or whose failure, malfunction or trouble could cause serious damage to society, person
or property.
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) Transportation equipment (cars, electric trains, ships, etc.)
(3) Medical equipment
(4) Power-generation control equipment
(5) Atomic energy-related equipment
(6) Seabed equipment
(7) Transportation control equipment
(8) Public information-processing equipment
(9) Military equipment
(10) Electric heating apparatus, burning equipment
(11) Disaster prevention/crime prevention equipment
(12) Safety equipment
(13) Other applications that are not considered general-purpose
applications
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 safety.
REMINDERS
Theproductsinthiscatalogarenotrecommendedfornewdesign