January 2019
Multilayer Low Pass Filter
For 699-2170MHz
DEA202170LT-5071A1
2.0x1.25mm [EIA 0805]*
* 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.
20190114 / rf_lpf_dea202170lt-5071a1_en.fm
Multilayer Low Pass Filter
For 699-2170MHz
SHAPES AND DIMENSIONS
RECOMMENDED LAND PATTERN EVALUATION BOARD
DEA202170LT-5071A1
Conformity to RoHS Directive
Dimensions in mm
1 Input Port
2 GND
3 Output Port
Terminal functions
(2)(
3)(1)
(2)
(3)(1)
0.90±0.10
2.00±0.15
1.25±0.10
Marking
[Top view]
[Bottom view]
0.25±0.10 0.275±0.10
0.60±0.10
0.95±0.10
Dimensions in mm
0.275 0.275
0.60
0.95
0.25 0.25
Line width should be designed to match 50Ω characteristic impedance,
depending on PCB material and thickness.
Thru Hole
Resist
Surface Pattern
PCB material: Teflon
RoHS Directive Compliant Product: See the following for more details.https://product.tdk.com/info/en/environment/rohs/index.html
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.
20190114 / rf_lpf_dea202170lt-5071a1_en.fm
DEA202170LT-5071A1
ELECTRICAL CHARACTERISTICS
・Ta: +25±5°C
TEMPERATURE RANGE
Item Frequency Range
(MHz) Min. Typ. Max.
Insertion Loss (dB)
699 to 960 — 0.11 0.25
1710 to 1980 — 0.28 0.40
1980 to 2025 — 0.32 0.45
2025 to 2170 — 0.65 0.80
Return Loss (dB) 699 to 2170 9.54 17.2 —
Attenuation (dB)
2400 to 2500 15 20 —
3840 to 4050 9 11 —
5130 to 6075 15 17 —
Power Handling (W) — — 4 (Duty : 50%)
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.
20190114 / rf_lpf_dea202170lt-5071a1_en.fm
DEA202170LT-5071A1
FREQUENCY CHARACTERISTICS
INSERTION LOSS ATTENUATION
RETURN LOSS
3.0
0.5
1.0
2.0
2.5
1.5
0.0
Insertion Loss(dB)
2500
Frequency(MHz)
500 1000 20001500
80000
Frequency(MHz)
20001000 4000 6000 700050003000
50
40
30
10
20
0
Attenuation(dB)
50
40
30
10
20
0
Return Loss(dB)
2500
Frequency(MHz)
500 1000 20001500
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.
20190114 / rf_lpf_dea202170lt-5071a1_en.fm
DEA202170LT-5071A1
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.
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.
20190114 / rf_lpf_dea202170lt-5071a1_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