R F
C o m p o n e n t s
July 2015
Multilayer Diplexer
For 698-746MHz / 824-894MHz
DPX250894DT-5025A1
2.5x2.0mm [EIA 1008]*
* Dimensions Code JIS[EIA]
RF Components
Multilayer Diplexer
Conformity to RoHS Directive
For 698-746MHz / 824-894MHz
DPX250894DT-5025A1
SHAPES AND DIMENSIONS
[Top view]
2.50±0.15
1.00max.
(7)
(6)
( 5)
(1)
(2)
(3)
(4)
2.00±0.15
(8)
Marking
[Bottom view]
0.50±0.15
0.20±0.15
Terminal functions
1 GND
2 GND
3 Common
4 GND
5 High-band
6 GND
7 GND
8 Low-band
0.25±0.15
Dimensions in mm
0.25±0.15
0.40
1.60
RECOMMENDED LAND PATTERN
0.30
0.20
Dimensions in mm
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.
20150701 / rf_dpx_dpx250894dt-5025a1_en.fm
RF Components
DPX250894DT-5025A1
ELECTRICAL CHARACTERISTICS
LOW-BAND
Item
Insertion Loss (dB)
Return Loss (dB)
Attenuation (dB)
Characteristic Impedance (:)
Frequency Range
(MHz)
Min.
Typ.
Max.
698 to 746
698 to 746
824 to 894
—
10
8
1.38
24.4
13.4
50 (Nominal)
2.10
—
—
Frequency Range
(MHz)
Min.
Typ.
Max.
824 to 894
824 to 894
698 to 746
—
10
8
1.40
20.1
12.6
50 (Nominal)
2.10
—
—
・Ta: +25±5°C
HIGH-BAND
Item
Insertion Loss (dB)
Return Loss (dB)
Attenuation (dB)
Characteristic Impedance (:)
・Ta: +25±5°C
TEMPERATURE RANGE
Operating temperature
(°C)
–40 to +85
Storage temperature
(°C)
–40 to +85
• All specifications are subject to change without notice.
• Before using these products, be sure to request the delivery specifications.
20150701 / rf_dpx_dpx250894dt-5025a1_en.fm
RF Components
DPX250894DT-5025A1
FREQUENCY CHARACTERISTICS
HIGH-BAND
Insertion Loss
0.0
0.0
0.5
0.5
1.0
1.0
Insertion Loss(dB)
Insertion Loss(dB)
LOW-BAND
Insertion Loss
1.5
2.0
2.0
2.5
2.5
3.0
500
550
600
650
Frequency(MHz)
700
750
3.0
600
800
Return Loss
0
10
10
20
30
40
900
Frequency(MHz)
1000
1100
1200
700
800
900
Frequency(MHz)
1000
1100
1200
20
30
550
600
650
Frequency(MHz)
700
750
50
600
800
Attenuation
0
0
10
10
Attenuation(dB)
Attenuation
Attenuation(dB)
800
40
50
500
20
30
20
30
40
40
50
700
Return Loss
0
Return Loss(dB)
Return Loss(dB)
1.5
50
0
1000
2000
3000
Frequency(MHz)
4000
5000
0
1000
2000
3000
Frequency(MHz)
4000
5000
• All specifications are subject to change without notice.
• Before using these products, be sure to request the delivery specifications.
20150701 / rf_dpx_dpx250894dt-5025a1_en.fm
RF Components
DPX250894DT-5025A1
FREQUENCY CHARACTERISTICS
Isolation
0
0
10
10
20
20
Isolation(dB)
Return Loss(dB)
COMMON
Return Loss
30
40
40
50
30
50
0
1000
2000
3000
Frequency(MHz)
4000
5000
0
1000
2000
3000
Frequency(MHz)
4000
5000
• All specifications are subject to change without notice.
• Before using these products, be sure to request the delivery specifications.
20150701 / rf_dpx_dpx250894dt-5025a1_en.fm
RF Components
RECOMMENDED REFLOW PROFILE
Preheating
Soldering
Peak
T4
T: Temperature
3°C/sec
or lower
6°C/sec
or lower
T3
T2
T3
t3
T1
t1
t2
t: Time
Preheating
Temp.
T1
150°C
T2
200°C
Time
t1
60 to 120sec
Soldering
Critical zone (T3 to T4)
Temp.
Time
T3
t2
217°C
60 to 120sec
t3
: 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.
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
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.
20150701 / rf_dpx_dpx250894dt-5025a1_en.fm
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