R F
C o m p o n e n t s
August 2018
Multilayer Directional Coupler
For 777-787MHz / 824-925MHz / 1710-1785MHz / 1850-1910MHz
HHM2909C4
1.0x0.5mm [EIA 0402]*
* 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 Directional Coupler
Conformity to RoHS Directive
For 777-787MHz / 824-925MHz / 1710-1785MHz / 1850-1910MHz
pr
od
u
st cts
op w
pe il
d lb
pr e
od or
uc ha
tio ve
n
be
en
HHM2909C4
SHAPES AND DIMENSIONS
[Top view]
1.00±0.05
(3)
(1)
(2)
Marking
0.50±0.15
Terminal functions
0.10 +0.10
–0.05
[Bottom view]
0.30±0.15
0.50±0.05
(4)
0.40max.
Dimensions in mm
0.25 +0.15
–0.10
RECOMMENDED LAND PATTERN
0.40
0.20
0.35
0.30
Th
e
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.
20180801 / rf_coupler_hhm2909c4_en.fm
RF Components
HHM2909C4
ELECTRICAL CHARACTERISTICS
Coupling Factor (dB)
Insertion Loss (dB)
Return Loss (dB)
Isolation (dB)
Frequency Range
(MHz)
Min.
Typ.
Max.
777 to 787
824 to 925
1710 to 1785
1850 to 1910
777 to 787
824 to 925
1710 to 1785
1850 to 1910
777 to 787
824 to 925
1710 to 1785
1850 to 1910
777 to 787
824 to 925
1710 to 1785
1850 to 1910
777 to 787
824 to 925
1710 to 1785
1850 to 1910
19.4
18.4
12.5
11.8
—
—
—
—
—
—
—
—
15.56
15.56
15.56
15.56
32
32
32
32
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
50 (Nominal)
21.4
20.4
14.5
13.8
0.25
0.25
0.50
0.55
0.28 (–40 to +85°C)
0.28 (–40 to +85°C)
0.55 (–40 to +85°C)
0.60 (–40 to +85°C)
—
—
—
—
—
—
—
—
pr
od
u
st cts
op w
pe il
d lb
pr e
od or
uc ha
tio ve
n
be
en
Item
Characteristic Impedance ()
・Ta: +25°C
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_coupler_hhm2909c4_en.fm
RF Components
HHM2909C4
FREQUENCY CHARACTERISTICS
0.0
COUPLING
pr
od
u
st cts
op w
pe il
d lb
pr e
od or
uc ha
tio ve
n
be
en
INSERTION LOSS
0
5
0.2
0.4
0.6
Coupling(dB)
Insertion Loss (dB)
10
15
20
25
30
0.8
35
VSWR
2.0
1.8
VSWR
1.6
1.4
1.2
1.0
500
1000
1500
Frequency (MHz)
2000
40
500
2500
1000
1500
Frequency (MHz)
2000
2500
1000
1500
Frequency (MHz)
2000
2500
ISOLATION
0
10
Isolation(dB)
1.0
500
20
30
40
1000
1500
Frequency (MHz)
2000
50
500
2500
DIRECTIVITY
0
Directivity(dB)
Th
e
10
20
30
40
50
500
1000
1500
Frequency (MHz)
2000
2500
• All specifications are subject to change without notice.
• Before using these products, be sure to request the delivery specifications.
20180801 / rf_coupler_hhm2909c4_en.fm
RF Components
HHM2909C4
pr
od
u
st cts
op w
pe il
d lb
pr e
od or
uc ha
tio ve
n
be
en
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_coupler_hhm2909c4_en.fm
RF Components
REMINDERS FOR USING THESE PRODUCTS
Before using these products, be sure to request the delivery specifications.
pr
od
u
st cts
op w
pe il
d lb
pr e
od or
uc ha
tio ve
n
be
en
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_coupler_hhm2909c4_en.fm
很抱歉,暂时无法提供与“HHM2909C4”相匹配的价格&库存,您可以联系我们找货
免费人工找货