December 2018
Multilayer Low Pass Filter
For 1880-2025MHz
DEA202025LT-5052C1
2.0x1.25mm [EIA 0805]*
* Dimensions Code JIS[EIA]
RF Components
RF Components
• All specifications are subject to change without notice.
• Before using these products, be sure to request the delivery specifications.
20181206 / rf_lpf_dea202025lt-5052c1_en.fm
Multilayer Low Pass Filter
For 1880-2025MHz
SHAPES AND DIMENSIONS
RECOMMENDED LAND PATTERN
DEA202025LT-5052C1
Conformity to RoHS Directive
Dimensions in mm
1 Input Port
2 GND
3 Output Port
Terminal functions
(2)(
3)(1)
(2)
(3)(1)
0.80max.
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 0.60
0.95
0.25
RoHS Directive Compliant Product: See the following for more details related to RoHS Directive compliant products. http://product.tdk.com/en/environment/rohs/
RF Components
• All specifications are subject to change without notice.
• Before using these products, be sure to request the delivery specifications.
20181206 / rf_lpf_dea202025lt-5052c1_en.fm
DEA202025LT-5052C1
ELECTRICAL CHARACTERISTICS
・Ta: +25±5°C
TEMPERATURE RANGE
Item Frequency Range
(MHz) Min. Typ. Max.
Insertion Loss (dB) 1880 to 2025 — 1.00 1.30
1880 to 2025 — — 1.50 (–40 to +85°C)
Return Loss (dB) 1880 to 2025 9.54 18 —
Attenuation (dB)
2400 to 2500 32 41 —
4020 to 4045 25 32 —
6030 to 6075 25 34 —
Power Handling (W) — — 1
Characteristic Impedance ()50 (Nominal)
Operating temperature Storage temperature
（°C） （°C）
–40 to +85 –40 to +85
RF Components
• All specifications are subject to change without notice.
• Before using these products, be sure to request the delivery specifications.
20181206 / rf_lpf_dea202025lt-5052c1_en.fm
DEA202025LT-5052C1
FREQUENCY CHARACTERISTICS
INSERTION LOSS ATTENUATION
RETURN LOSS
Insertion Loss(dB)
2500
Frequency(MHz)
500 1000 1500 2000
3.0
2.0
2.5
1.5
0.5
1.0
0.0
60
50
40
30
10
20
0
Attenuation(dB)
8000
Frequency(MHz)
1000 3000 50002000 4000 6000 7000
50
40
30
10
20
0
Return Loss(dB)
2500
Frequency(MHz)
500 1000 1500 2000
RF Components
• All specifications are subject to change without notice.
• Before using these products, be sure to request the delivery specifications.
20181206 / rf_lpf_dea202025lt-5052c1_en.fm
DEA202025LT-5052C1
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
RF Components
• All specifications are subject to change without notice.
• Before using these products, be sure to request the delivery specifications.
20181206 / rf_lpf_dea202025lt-5052c1_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