ua main feature 1. single pole relay ua series designed with medium current load 3a. 2. 2.54mm terminal pitch employment equivalent to i .c. terminal pitch. 3. ic compatibility due to its low power consumptio n. 4. three types of contact arrangements available. contact rating load type ua (dm/db) ua (d) 3a 120vac 3a 120vac rated load (resistive) 3a 24vdc 3a 24vdc rated carrying current 3a 3a ac 120v ac 120v max. allowable voltage dc 60v dc 60v max. allowable current 3a 3a 360va 360va max. allowable power force 72w 72w min. switching load dc 5v, 10ma dc 5v, 10ma contact material ag alloy ag alloy contact form spst spdt application telecommunication, domestic appliances, office mach ine, audio equipment, camera, etc. performance (at initial value) contact resistance .............. 100m w max.@100ma, 6vdc operate time........................ 8 msec. max. release time ....................... 4 msec. max. dielectric strength: between coil & contact 500vac at 50/60 hz for one minute. between contacts500vac at 50/60 hz for one minute. surge strength1,000 v (between coil & contact 1.2x50 m sec.) insulation resistance.100 mega w min. at 500vdc. max. on/off switching: electrical ............................... 30 cycles per minute. mechanical ........................... 300 cycles per minute. temperature range.............. -25 55 c coil temperature rise .......... 40 c max. vibration: endurance ............................ 10 to 55 hz du al amplitude width 1.5mm. error operation..................... 10 to 55 hz dua l amplitude width 1.5mm. shock: endurance .......................... 500 m/s 2 . error operation..................... 100 m/s 2 . life expectancy: mechanical .......................... 10 7 operations at no load condition. electrical ............................. 10 5 operations at rated resistive load. weight .................................. about 3.5 g. safety standard & file number ul & c-ul ............................ e141060 tv .............r50192493
ua coil specification (at 20 c) coil sensitivity nominal voltage (vdc) nominal current (ma) coil resistance ( w 10%) power consumption (w) pull-in voltage (vdc) drop-out voltage (vdc) maximum allowable voltage (vdc) 3 120 25 5 72.5 69 6 60 100 9 40 225 12 30 400 ua - d/dm 24 15 1,600 abt. 0.36 75% maximum 5% minimum 130% ordering information ua - ss - 1 12 d m contact form: nil: one form c m: one form a b: one form b coil type: d: standard dc coil coil voltage: 03: 3v, 05: 5v, 06: 6v, 09: 9v, 12: 12v, 24: 24v number of pole: 1: one pole type of sealing: ss: rt ii flux proofed relays sh: rt iii wash tight relays type: ua classification model ua contact form 1c 1a 1b flow solder type ua-ss-1 d ua-ss-1 dm ua-ss-1 db plastic sealed type ua-sh-1 d ua-sh-1 dm ua-sh-1 db dimension ( 5mm+ 0.2mm, > 5mm + 0.3mm, the tolerance of pcb thru hole: +0.1mm) p.c.b. layout bottom view reference data coil t emp. rise coil pow er (w) current of load(a) t e m p . r i s e ( d e g . ) t i m e ( m s e c . ) o p e r a t i o n ( x 1 0 ) coil pow er (w) life expect ancy o perat e t im e 4 ua
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