april 2015 multilayer balun for 1710-1990mhz hhm1518a3 2.01.25mm [eia 0805]* * 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_balun_hhm1518a3_en.fm 20150419 / rf_balun_hhm1518a3_en.fm multilayer balun for 1710-1990mhz shapes and dimensions recommended land pattern hhm1518a3 conformity to rohs directive dimensions in mm ( 1 )( 2 )( 3 ) ( 6 )( 5 )( 4 ) marking [top view] [bottom view] 1 unbalanced port 2 gnd or dc feed+ rf gnd 3 balanced port 4 balanced port 5 gnd 6 n.c. terminal functions 0.25 + 0.10 C0.20 0.200.20 0.350.20 1.250.15 2.000.15 0.950.10 0.300.20 0.650.20 0.30 0.35 dimensions in mm 0.80 0.50 rohs directive compliant product: see the following for more details related to rohs directive compliant products. http://produ ct.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_balun_hhm1518a3_en.fm 20150419 / rf_balun_hhm1518a3_en.fm hhm1518a3 electrical characteristics temperature range item frequency range (mhz) min. typ. max. unbalanced port characteristic impedance ( ) 50 (nominal) balanced port characteristic impedance ( ) 150 (nominal) return loss at unbalanced port (db) 1710 to 1990 10 phase balance (deg.) 1710 to 1990 170 190 amplitude balance (db) 1710 to 1990 C1.0 1.0 insertion loss (db) 1710 to 1990 1.0 operating temperature storage temperature c c C40 to +85 C40 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_balun_hhm1518a3_en.fm 20150419 / rf_balun_hhm1518a3_en.fm hhm1518a3 frequency characteristics insertion loss amplitude balance return loss phase balance 5.0 4.0 4.5 3.0 3.5 2.0 2.5 1.0 1.5 0.5 0.0 insertion loss ( db ) frequency ( mhz ) 1600 1650 1700 1750 1800 1850 1900 1950 2000 2050 2100 2 1 4 3 5 C4 C5 C2 C3 C1 0 amplitude balance ( db ) frequency ( mhz ) 1600 1650 1700 1750 1800 1850 1900 1950 2000 2050 2100 50 1600 1650 1700 1750 1800 1850 1900 1950 2000 2050 2100 20 25 30 35 40 45 15 10 5 0 return loss ( db ) frequency ( mhz ) 155 160 170 180 190 165 175 185 195 205 200 phase balance ( deg. ) frequency ( mhz ) 1600 1650 1700 1750 1800 1850 1900 1950 2000 2050 2100
rf components ? all specifications are subject to change without notice. ? before using these products, be sure to request the delivery specifications. 20150419 / rf_balun_hhm1518a3_en.fm 20150419 / rf_balun_hhm1518a3_en.fm hhm1518a3 recommended reflow profile soaking working soldering peak temp. time temp. time temp. time temp. t1 t2 t1 t3 t2 t4 t3 t5 150c 180c 60 to 120s 230c more than 30s 247 to 253c within 10s 260c max. t3 t1 soaking t2 working t3 t3 t4 t4 t5 t2 t1 t: time soldering t: temperature peak
rf components ? all specifications are subject to change without notice. ? before using these products, be sure to request the delivery specifications. 20150419 / rf_balun_hhm1518a3_en.fm 20150419 / rf_balun_hhm1518a3_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 equi pment, 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 applicati ons 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 protectio n circuit/ equipment or providing backup circuits, etc., to ensure higher safety. reminders
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