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HHM2319B2 [TDK]

RF Transformer, 1850MHz Min, 1910MHz Max,;
HHM2319B2
型号： HHM2319B2
厂家： TDK ELECTRONICS    TDK ELECTRONICS
描述：

RF Transformer, 1850MHz Min, 1910MHz Max,
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中文：  中文翻译
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R F C o m p o n e n t s  
April 2015  
Multilayer Directional Coupler (2 in 1)  
For 824-849MHz / 880-915MHz / 1710-1785MHz / 1850-1910MHz  
HHM2319B2  
2.0x1.25mm [EIA 0805]*  
* Dimensions Code JIS[EIA]  
R F C o m p o n e n t s  
Conformity to RoHS Directive  
Multilayer Directional Coupler (2 in 1)  
For 824-849MHz / 880-915MHz / 1710-1785MHz / 1850-1910MHz  
HHM2319B2  
SHAPES AND DIMENSIONS  
[Top view]  
2.00 0.15  
( )  
0.95 0.20  
( )  
3
( )  
1
2
( )  
4
( )  
8
( )  
5
( )  
6
( )  
7
Marking  
[Bottom view]  
0.65 0.10  
0.30 0.20  
0.20 0.20  
0.35 0.10  
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.  
20150421 / rf_coupler_hhm2319b2_en.fm  
R F C o m p o n e n t s  
HHM2319B2  
ELECTRICAL CHARACTERISTICS  
Band  
1
2
Frequency Range  
Coupling Factor  
Insertion Loss  
(MHz)  
(dB)  
(dB)max.  
(dB)min.  
(dB)min.  
(dB)min.  
824 to 849  
20.0 1.0  
0.20  
32  
32  
880 to 915  
20.0 1.0  
0.20  
32  
32  
1710 to 1785 1850 to 1910  
20.0 1.0  
0.30  
20.0 1.0  
0.30  
IN1-OUT2  
IN2-OUT1  
IN1-IN2  
32  
32  
32  
32  
Isolationꢀ(Directivity)  
28  
28  
28  
28  
35typ.  
32min.  
17.69  
35typ.  
32min.  
17.69  
35typ.  
32min.  
17.69  
35typ.  
32min.  
17.69  
IN-Load  
(dB)  
Return Loss (dB)  
(dB)min.  
Characteristic Impedance (ꢁ)  
50 (Nominal)  
ꢀ
Isolation between opposite bands is specified over the frequency ranges of both bands.  
Isolation in-band is specified over the frequency of the band in question  
TEMPERATURE RANGE  
Operating temperature  
Storage temperature  
（°C）  
（°C）  
–40 to +85  
–40 to +85  
• All specifications are subject to change without notice.  
• Before using these products, be sure to request the delivery specifications.  
20150421 / rf_coupler_hhm2319b2_en.fm  
R F C o m p o n e n t s  
HHM2319B2  
FREQUENCY CHARACTERISTICS (BAND1)  
INSERTION LOSS  
COUPLING  
0.0  
10  
0.2  
0.4  
0.6  
0.8  
1.0  
15  
20  
25  
30  
800  
850  
900  
950  
1000  
800  
850  
900  
950  
1000  
(
)
Frequency MHz  
(
)
Frequency MHz  
VSWR  
ISOLATION(IN-Load)  
20  
2.0  
25  
30  
35  
40  
45  
1.8  
1.6  
1.4  
1.2  
1.0  
800  
850  
900  
950  
1000  
800  
850  
900  
950  
1000  
(
)
(
)
Frequency MHz  
Frequency MHz  
• All specifications are subject to change without notice.  
• Before using these products, be sure to request the delivery specifications.  
20150421 / rf_coupler_hhm2319b2_en.fm  
R F C o m p o n e n t s  
HHM2319B2  
FREQUENCY CHARACTERISTICS (BAND2)  
INSERTION LOSS  
COUPLING  
10  
0.0  
0.2  
0.4  
0.6  
0.8  
1.0  
15  
20  
25  
30  
1700  
1750  
1800  
1850  
1900  
1950  
2000  
1700  
1750  
1800  
1850  
1900  
1950  
2000  
( )  
Frequency MHz  
(
)
Frequency MHz  
VSWR  
ISOLATION(IN-Load)  
2.0  
20  
25  
30  
35  
40  
45  
50  
1.8  
1.6  
1.4  
1.2  
1.0  
1700  
1750  
1800  
1850  
1900  
1950  
2000  
1700  
1750  
1800  
1850  
1900  
1950  
2000  
(
)
(
)
Frequency MHz  
Frequency MHz  
• All specifications are subject to change without notice.  
• Before using these products, be sure to request the delivery specifications.  
20150421 / rf_coupler_hhm2319b2_en.fm  
R F C o m p o n e n t s  
RECOMMENDED REFLOW PROFILE  
Preheating  
Soldering  
Peak  
T4  
3°C/sec  
or lower  
6°C/sec  
or lower  
T3  
T3  
T2  
t3  
t2  
T1  
t1  
t: Time  
Soldering  
Critical zone (T3 to T4)  
Preheating  
Peak  
Temp.  
T1  
Time  
t1  
Temp.  
T3  
Time  
t2  
Temp.  
T4  
Time  
t3  
T2  
150°C  
200°C  
60 to 120sec  
217°C  
60 to 120sec  
240 to 260°C  
30sec max.  
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.  
R F C o m p o n e n t s  
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  
(8) Public information-processing equipment  
(9) Military equipment  
(10) Electric heating apparatus, burning equipment  
(11) Disaster prevention/crime prevention equipment  
(12) Safety equipment  
(4) Power-generation control equipment  
(5) Atomic energy-related equipment  
(6) Seabed equipment  
(13) Other applications that are not considered general-purpose  
applications  
(7) Transportation control equipment  
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.  
20150421 / rf_coupler_hhm2319b2_en.fm  

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