April 2015
Multilayer Directional Coupler
For 2400-2500MHz / 4900-5850MHz
HHM2510B1
0.65x0.5mm [EIA 0202]*
* 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.
20150419 / rf_coupler_hhm2510b1_en.fm20150419 / rf_coupler_hhm2510b1_en.fm
Multilayer Directional Coupler
For 2400-2500MHz / 4900-5850MHz
SHAPES AND DIMENSIONS
RECOMMENDED LAND PATTERN
HHM2510B1
Conformity to RoHS Directive
0.65±0.05
(1)
(4)(
3)
(2)
0.30max.
0.50±0.05
0.115±0.05
0.20±0.05
0.21±0.05
Dimensions in mm
1 Coupling
2 50Ω terminate
3 Output
4 Input
Terminal functions 1
1 50Ω terminate
2 Coupling
3 Input
4 Output
Terminal functions 2
0.20±0.05
[Top view]
[Bottom view]
Marking
Dimensions in mm
0.21 0.200.20
0.25 0.20 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.
20150419 / rf_coupler_hhm2510b1_en.fm20150419 / rf_coupler_hhm2510b1_en.fm
HHM2510B1
ELECTRICAL CHARACTERISTICS
・Ta: +25°C
TEMPERATURE RANGE
Item Frequency Range
(MHz) Min. Typ. Max.
Coupling Factor (dB) 2400 to 2500 17.5 — 20.5
4900 to 5850 11.0 — 14.0
Insertion Loss (dB)
2400 to 2500 — — 0.25
4900 to 5850 — — 0.40
2400 to 2500 — — 0.30(–40 to +85°C)
4900 to 5850 — — 0.45(–40 to +85°C)
Return Loss (dB) 2400 to 2500 17.69 — —
4900 to 5850 17.69 — —
Isolation (dB) 2400 to 2500 30 — —
4900 to 5850 25 — —
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.
20150419 / rf_coupler_hhm2510b1_en.fm20150419 / rf_coupler_hhm2510b1_en.fm
HHM2510B1
FREQUENCY CHARACTERISTICS
INSERTION LOSS COUPLING
RETURN LOSS ISOLATION
DIRECTIVITY
2000 2500 3000 3500 4000 4500 5000 5500 6000
Frequency
(MHz)
0.0
3.0
2.5
2.0
1.5
1.0
0.5
Insertion Loss(dB)
2000 2500 3000 3500 4000 4500 5000 5500 6000
Frequency
(MHz)
20
15
30
25
10
5
0
Coupling
(dB)
50
30
40
20
10
0
Return Loss(dB)
2000 2500 3000 3500 4000 4500 5000 5500 6000
Frequency
(MHz)
2000 2500 3000 3500 4000 4500 5000 5500 6000
Frequency
(MHz)
0
50
40
30
20
10
Isolation(dB)
2000 2500 3000 3500 4000 4500 5000 5500 6000
Frequency
(MHz)
20
30
40
50
10
0
Directivity
(dB)
RF Components
• All specifications are subject to change without notice.
• Before using these products, be sure to request the delivery specifications.
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.
20150419 / rf_coupler_hhm2510b1_en.fm20150419 / rf_coupler_hhm2510b1_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
