R F
C o m p o n e n t s
June 2015
Multilayer Low Pass Filter
For 470-710MHz
DEA200710LT-1238A1
2.0x1.25mm [EIA 0805]*
* Dimensions Code JIS[EIA]
Caution
The products in this catalog will be or have been
stopped production
Discontinue Issue Date
Jun. 3, 2022
Last Purchase Order Date
Mar. 31, 2023
Last Shipment Date
Mar. 31, 2024
Please refer to our Web site about replacement information.
RF Components
Multilayer Low Pass Filter
Conformity to RoHS Directive
For 470-710MHz
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DEA200710LT-1238A1
SHAPES AND DIMENSIONS
[Top view]
2.00±0.10
0.60±0.10
(5)
(4)
(1)
(2)
(3)
Marking
1.25±0.10
(6)
0.65±0.10
+0.10
0.30 –0.15
Terminal functions
1 GND
2 IN
3 GND
4 GND
5 OUT
6 GND
0.25 –0.20
+0.10
[Bottom view]
0.20±0.15
0.35±0.10
Dimensions in mm
RECOMMENDED LAND PATTERN
EVALUATION BOARD
1.70
1.70
1.00
0.90
0.30
0.40
OUT/IN
Products
Th
e
0.80
2.40
0.70
2.50
GND
ø0.30 Through-hole
Dimensions in mm
Solder resist
0.60
Dimensions in mm
Line width be designed to match 50Ω
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/
• All specifications are subject to change without notice.
• Before using these products, be sure to request the delivery specifications.
20150601 / rf_lpf_dea200710lt-1238a1_en.fm
RF Components
DEA200710LT-1238A1
ELECTRICAL CHARACTERISTICS
Insertion Loss (dB)
Return Loss (dB)
Attenuation (dB)
Characteristic Impedance (:)
・Ta: +25±5°C
Frequency Range
(MHz)
Min.
Typ.
Max.
470 to 710
470 to 710
880 to 960
—
10
18
0.88
15
25
50 (Nominal)
1.2
—
—
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Item
TEMPERATURE RANGE
Storage temperature
(°C)
–40 to +85
Th
e
Operating temperature
(°C)
–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_dea200710lt-1238a1_en.fm
RF Components
DEA200710LT-1238A1
FREQUENCY CHARACTERISTICS
0.0
ATTENUATION
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INSERTION LOSS
0
5
0.5
15
1.0
Attenuation(dB)
Insertion Loss (dB)
10
1.5
2.0
20
25
30
35
40
2.5
45
3.0
50
250
450
650
850
Frequency (MHz)
1050
1250
1450
450
650
850
Frequency (MHz)
1050
1250
1450
50
50
550
1050
1550
Frequency (MHz)
2050
2550
RETURN LOSS
–20
–10
Return Loss(dB)
0
10
20
30
250
Th
e
40
50
• All specifications are subject to change without notice.
• Before using these products, be sure to request the delivery specifications.
20150601 / rf_lpf_dea200710lt-1238a1_en.fm
RF Components
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RECOMMENDED REFLOW PROFILE
Preheating
Soldering
Peak
T4
T: Temperature
3°C/sec
or lower
6°C/sec
or lower
T3
T2
T1
t1
T3
t3
t2
t: Time
Preheating
Temp.
T1
150°C
t3
T2
200°C
Time
t1
60 to 120sec
Soldering
Critical zone (T3 to T4)
Temp.
Time
T3
t2
217°C
60 to 120sec
Th
e
: 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.
Peak
Temp.
T4
240 to 260°C
Time
t3
30sec max.
RF Components
REMINDERS FOR USING THESE PRODUCTS
Before using these products, be sure to request the delivery specifications.
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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 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
Th
e
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.
• All specifications are subject to change without notice.
• Before using these products, be sure to request the delivery specifications.
20150601 / rf_lpf_dea200710lt-1238a1_en.fm
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