key features up to 45a per power contact contacts: 12 #12 and 21 #20 ac cable option on power supply side pc tail and press-fit terminations can use elcon true hot plug sockets built-in guides for blind mating built-in mating polarization fully-shrouded insulator design typical applications n+1 power delivery systems for high- reliability, high-availability equipment blind mating pluggable power supplies smps/pfc power supplies power supplies requiring true hot plugging (current interruption) straight-to-right angle blind mating drawer connector with support for ac current interruption as defined by safety regulatory agencies, and ac cable option. ordering information part numbers for all ra12s21 drawer standard configurations are shown under basic dimensions and part numbers on the back page. selectively loaded configurations are possible and will be assigned a unique part number by elcon. elcon ra12s21 drawer connector www.tycoelectronics.com elcon is a tyco electronics brand. to find out more about other tyco electronics brands, products and services, visit the tyco electronics website at: www.elconproducts.com for more information about this or any other elcon product, visit the elcon website at: full pcb mount or pcb plus ac cable the power supply side right angle housing of the ra12s21 connector comes in two versions: one for full pcb mount and the other with an ac cable option for applications that require cable- terminated ac input. multiple board mounting options the right angle housing comes with solder tails in 3 different lengths to support different pcb thicknesses. the socket housing can be float mounted with cable termination on crimp or solder cup, or mounted to a board using pcb or compliant press fit tails. elcon uses eye of the needle compliant press-fit tails for optimum interface to the board. ac true hot plug support the ra12s21 drawer connector can use elcon?s hot plug socket contacts. using these contacts ? designed for current interruption as defined by safety regulatory agencies ? provides ac hot plug support. consult elcon for details. elcon true hot plug socket ac cable option 0 10 20 30 40 50 60 70 0 5a 10a 15a 20a 25a 30a 35a 40a 45a 50a current (a) temperature rise (c) the graph shows the temperature rise of the ra12s21 connector when different current levels are applied to the size #12 power contacts in a fully loaded configuration. high-performance contact technology the ra12s21 drawer connector uses crown band technology to achieve a maximum of 45a per contact (see chart below). the crown band has more points of contact at the mating interface for lower contact resistance, temperature rise, and insertion forces. elcon crown band contacts high power contact current ratings the chart below shows that the maximum current per contact is 45a, while 30a per power contact can be achieved with a temperature rise no higher than 30c. leaders in current thinking ? elcon ra12s21 drawer connector right angle side backplane side
? copyright elcon products international company 2001, 2002 ra12s21dwr-20020328/5000 elcon and crown band are trademarks of elcon products international company. your authorized representative/distributor: worldwide headquarters elcon.sales@tycoelectronics.com 42700 lawrence place, fremont, ca 94538 tel: 510.490.4200 fax: 510.490.3740 european head office elcon.sales-uk@tycoelectronics.com tel: +44.1296.331855 fax: +44.1296.331856 spain office elcon.sales-sp@tycoelectronics.com tel: +34.91.655.5007 fax: +34.91.655.7607 nihon elcon kk (japan) elcon.sales-jp@tycoelectronics.com tel: +81(0)3.5385.7781 fax: +81(0)3.5385.7786 to find out more about this or any other elcon product, visit the elcon website at www.elconproducts.com or simply contact the elcon office nearest you: product specifications s l a i r e t a m s e h s i n i f l a c i n a h c e m / l a t n e m n o r i v n e 0 3 1 + o t c 0 4 ? s e c r o f g n i t a mr o t c e n n o c d e d a o l y l l u f f o s b l 5 2 l a c i p y t g n i l o o t . s l i a t e d r o f n o c l e t l u s n o c . t e k c o s t i f - s s e r p r o f d e d n e m m o c e r e r u t x i f s s e r p l a c i r t c e l e 0 3 f o e s i r e r u t a r e p m e t a t a t c a t n o c r e w o p / a 0 3 ; . x a m t c a t n o c r e w o p / a 5 4 s g n i t a r e g a t l o v v 0 5 2 : l a n g i s ; v 0 8 3 : r e w o p e c n a t s i s e r n o i t a l u s n i 3 0 0 3 d o h t e m , 4 4 3 1 d t s - l i m r e p , s e t u n i m 2 r o f c d v 0 0 5 t a . n i m w m 0 0 0 5 h t g n e r t s c i r t c e l e i d 1 0 0 3 d o h t e m , 4 4 3 1 d t s - l i m r e p , e t u n i m 1 r o f ; c d v 0 0 5 1 l a n g i s , c a v 0 6 7 1 r e w o p basic dimensions and part numbers socket housings C elcon drawing no. 499-086 416-0001-00100 all crimp contacts 416-0002-00100 all pc tail contacts 416-0003-00100 all press-fit contacts 416-0001-01100 housing without contacts for custom configuration with selective contact loading. to specify the desired contact configuration, obtain the ra12s21 drawer customization form from elcon. pin housings C elcon drawing no. 499-073 full pcb mount 415-0002-00100 all .27" long pc tail contacts 415-0002-00300 all .20" long pc tail contacts 415-0002-00500 all .13" long pc tail contacts pcb mount with ac cable support 415-0001-00100 .27" long pc tails and 4 ac crimp contacts 415-0001-00300 .20" long pc tails and 4 ac crimp contacts 415-0001-00500 .13" long pc tails and 4 ac crimp contacts hot plug configurations units: inches (mm) all pc tails pc tails with ac cable
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