R F C o m p o n e n t s May 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] RF Components Multilayer Directional Coupler (2 in 1) Conformity to RoHS Directive For 824-849MHz / 880-915MHz / 1710-1785MHz / 1850-1910MHz HHM2319B2 SHAPES AND DIMENSIONS [Top view] 2.00±0.15 (2) (1) (4) (8) (5) Marking 0.65±0.10 (7) 0.30±0.20 0.25±0.20 [Bottom view] (6) 1.25±0.15 (3) 0.95±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. 20150508 / rf_coupler_hhm2319b2_en.fm RF Components HHM2319B2 ELECTRICAL CHARACTERISTICS Band Frequency Range Coupling Factor Insertion Loss Isolation(Directivity) Return Loss (dB) Characteristic Impedance (:) IN1-OUT2 IN2-OUT1 IN1-IN2 (MHz) (dB) (dB)max. (dB)min. (dB)min. (dB)min. IN-Load (dB) (dB)min. 824 to 849 20.0±1.0 0.20 32 32 28 35typ. 32min. 17.69 1 880 to 915 1710 to 1785 20.0±1.0 20.0±1.0 0.20 0.30 32 32 32 32 28 28 35typ. 35typ. 32min. 32min. 17.69 17.69 50 (Nominal) 2 1850 to 1910 20.0±1.0 0.30 32 32 28 35typ. 32min. 17.69 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 （°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. 20150508 / rf_coupler_hhm2319b2_en.fm RF Components HHM2319B2 FREQUENCY CHARACTERISTICS (BAND1) INSERTION LOSS COUPLING 0.0 10 0.2 0.4 Coupling(dB) Insertion Loss (dB) 15 0.6 25 0.8 1.0 800 20 850 900 Frequency (MHz) 950 30 800 1000 VSWR 900 Frequency (MHz) 950 1000 900 Frequency (MHz) 950 1000 ISOLATION(IN-Load) 20 1.8 25 1.6 30 VSWR Isolation(dB) 2.0 1.4 35 40 1.2 1.0 800 850 850 900 Frequency (MHz) 950 1000 45 800 850 • All specifications are subject to change without notice. • Before using these products, be sure to request the delivery specifications. 20150508 / rf_coupler_hhm2319b2_en.fm RF Components HHM2319B2 FREQUENCY CHARACTERISTICS (BAND2) INSERTION LOSS COUPLING 10 0.0 0.2 Coupling(dB) Insertion Loss (dB) 15 0.4 0.6 20 25 0.8 1.0 1700 1750 1800 1850 1900 Frequency (MHz) 1950 30 1700 2000 VSWR 1750 1800 1850 1900 Frequency (MHz) 1950 2000 1850 1900 Frequency (MHz) 1950 2000 ISOLATION(IN-Load) 20 2.0 25 1.8 30 VSWR Isolation(dB) 1.6 1.4 35 40 1.2 1.0 1700 45 1750 1800 1850 1900 Frequency (MHz) 1950 2000 50 1700 1750 1800 • All specifications are subject to change without notice. • Before using these products, be sure to request the delivery specifications. 20150508 / rf_coupler_hhm2319b2_en.fm RF Components HHM2319B2 RECOMMENDED REFLOW PROFILE Soaking Working Soldering Peak T: Temperature T4 T5 T3 T2 T4 T3 t3 T1 t1 t2 t: Time Soaking Temp. T1 150°C T2 180°C Time t1 60 to 120s Working Temp. T3 230°C Time t2 more than 30s Soldering Peak Temp. T4 247 to 253°C Time t3 within 10s Temp. T5 260°C max. • All specifications are subject to change without notice. • Before using these products, be sure to request the delivery specifications. 20150508 / rf_coupler_hhm2319b2_en.fm 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. 20150508 / rf_coupler_hhm2319b2_en.fm