R F
C o m p o n e n t s
August 2018
Multilayer Band Pass Filter (Balance Output Type)
For 2400-2500MHz
DEA202450BT-7112B1
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
Jul. 6, 2018
Last Purchase Order Date
Dec. 17, 2018
Last Shipment Date
Mar. 29, 2019
Please refer to our Web site about replacement information.
RF Components
Multilayer Band Pass Filter (Balance Output Type)
Conformity to RoHS Directive
For 2400-2500MHz
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DEA202450BT-7112B1
SHAPES AND DIMENSIONS
[Top view]
2.00±0.15
(8)
(6)
1.00max.
(5)
(4)
(1)
(2)
1.25±0.15
(7)
(3)
Marking
0.65±0.15
0.30±0.20
Terminal functions
1 Unbalanced port
2 NC
3 NC
4 GND
5 Balanced port
6 GND
7 Balanced port
8 GND
0.30±0.20
0.25±0.20
[Bottom view]
0.20±0.20
0.35±0.15
0.25±0.20
Dimensions in mm
RECOMMENDED LAND PATTERN
EVALUATION BOARD
0.20
0.35
1.95
0.60
0.35
0.55
0.65
Th
e
2.60
Dimensions in mm
Port extension value is
139.56ps for all port.
Line width should 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.
20180801 / rf_bpf_dea202450bt-7112b1_en.fm
RF Components
DEA202450BT-7112B1
ELECTRICAL CHARACTERISTICS
Min.
Typ.
Max.
—
—
41
34
30
40
26
40
31
25
20
9
9
170
–2
15
18
0.6
–45
50 (Nominal)
50+j40 (Nominal)
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
2.5
2.8 (–40 to +85°C)
—
—
—
—
—
—
—
—
—
—
—
190
2
—
—
—
12
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Frequency Range
(MHz)
Item
Unbalanced Port Characteristic Impedance ()
Balanced Port Characteristic Impedance ()
Insertion Loss (dB)
Attenuation (dB)
Return Loss at Unbalanced Port (dB)
Return Loss at Balanced Port (dB)
Phase Balance (deg.)
Amplitude Balance (dB)
Common mode attenuation (dB)
Common mode impecdance
[4900MHz]
・Ta: +25±5°C
2400 to 2500
2400 to 2500
10 to 915
925 to 960
1570 to 1580
1710 to 1785
1805 to 1880
1850 to 1910
1920 to 1990
4800 to 5000
7200 to 7500
2400 to 2500
2400 to 2500
2400 to 2500
2400 to 2500
88 to 108
4800 to 5000
Magnitude
Angle (deg.)
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.
20180801 / rf_bpf_dea202450bt-7112b1_en.fm
RF Components
DEA202450BT-7112B1
FREQUENCY CHARACTERISTICS
0.0
0
0.5
10
1.0
20
Attenuation(dB)
Insertion Loss (dB)
1.5
2.0
2.5
3.0
3.5
4.0
2100
2200
2300
2400 2500 2600
Frequency (MHz)
2700
2800
2900
0
1000
2000
3000
4000
5000
Frequency (MHz)
6000
7000
8000
SDD22 RETURN LOSS at BALANCE PORT
0
0
5
5
10
Return Loss (dB)
10
Return Loss (dB)
40
60
3000
SSS11 RETURN LOSS at UNBALANCE PORT
15
20
15
20
25
25
30
2000
30
50
4.5
5.0
2000
SDS21 ATTENUATION
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SDS21 INSERTION LOSS
2100
2200
2300
2400 2500 2600
Frequency (MHz)
2700
2800
2900
30
2000
3000
PHASE BALANCE
200
2100
2200
2300
2400 2500 2600
Frequency (MHz)
2700
2800
2900
3000
2400 2500 2600
Frequency (MHz)
2700
2800
2900
3000
AMPLITUDE BALANCE
3.0
2.5
195
2.0
185
180
Amplitude Balance (dB)
1.5
Th
e
Phase Balance (deg.)
190
175
170
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
165
160
2000
2100
2200
2300
–2.5
2400 2500 2600
Frequency (MHz)
2700
2800
2900
3000
–3.0
2000
2100
2200
2300
• All specifications are subject to change without notice.
• Before using these products, be sure to request the delivery specifications.
20180801 / rf_bpf_dea202450bt-7112b1_en.fm
RF Components
DEA202450BT-7112B1
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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
Peak
Temp.
T4
240 to 260°C
Time
t3
30sec max.
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.
20180801 / rf_bpf_dea202450bt-7112b1_en.fm
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.
20180801 / rf_bpf_dea202450bt-7112b1_en.fm
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