2.45 ghz smd antenna, eia 1210, detuning r esilient, edge mount design p/n 2450at18d0100 detail specification: page 1 of 6 this antenna is optimal for edge middle mounting; rectangular and circular pcb shape applications, go to pages 2-4 for more inf o. general specifications 1 efficiency measured on 2450at18d0100-eb1sma 40x20mm evb on page 2 13 24 l w t a b www.johansontechnology.com 4001 calle tecate ? camarillo, ca 93012 ? tel 805.389.1166 fax 805.389.1821 2015 johanson technology, inc. all rights reserved operating temperature terminal function n o . 0.20 0.20 0.047 "high frequency ceramic solutions" impedance input/output power 1.5 dbi typ. (xz-total) 10.0 db min. 2w max. (cw) reel quantity 50 ? return loss 9/17/2015 peak gain frequency (mhz) part number average gain -40 to +85c storage temp -40 to +125c 3,000 -1.0 dbi typ. (xz-total) 2450at18d0100 2400 - 2500 72% total radiation efficiency 1 feeding point gnd gnd 0.20 0.1/-0.2 mechanical specifications 0.012 0.30 mm 3.20 1.60 1.20 in 0.126 0.063 .004/-.008 mount these devices with the red square mark facing up. otherwise, the antenna will not operate as intended. want the layout file of this? send us a message at: ver 3.0 2 it is recommended that the designer leave available slots for a "pi" (or shunt-series-shunt) networ k, even if all slots won't b e used, this will prepare the pcb for the final mass production values of the matching circuit. the antenna matching network values above are used when antenna is mounte d on johanson's evaluation board. the matching values on client?s pcb w ill be different. go to: http://johansontechnology.com/tuning and see how to obtain the new values yourself if you have a network analyzer. gnd 0.50 0.020 mounting considerations 1: standard rectangular layout 0.20 0.008 0.008 0.008 0.008 need help designing the antenna in? us e our antenna design services! www.j ohansontechnology.com/ipcantennaservices 2 free layout reviews and if you need us to tune and characteri ze our antenna on your design (anechoic chamber) we can do that too (lab fee may apply for the latter). 1.0 2.0 1.0 0.6 0.7 0.6 4.1 4.0 0 ohm matching circuits 2 no ground, metal pcb layers, or other metallic components like batteries directly underneath antenna! ground ground ground 6.0 land solder resist b t l a w b 50 ? trace (grounded cpwg type is preferred) gnd vias 1 2 4 3 w ww.johansontechnology.com/ask-a-question
2.45 ghz smd antenna, eia 1210, detuning r esilient, edge mount design p/n 2450at18d0100 detail specification: 04/04/12 page 2 of 6 this antenna is optimal for edge middle mounting; rectangular and circular pcb shape applications, go to pages 2-4 for more inf o. 2450at18d0100-eb1sma www.johansontechnology.com 4001 calle tecate ? camarillo, ca 93012 ? tel 805.389.1166 fax 805.389.1821 2015 johanson technology, inc. all rights reserved ver 3.0 mounting considerations 1: standard rectangular layout (continued) mounting considerations 2: small clearance or "thin edge" applications we offer 2 free layout reviews as well as antenna tuning and characterization services (lab fee may apply). for more info go to: "high frequency ceramic solutions" johanson technology, inc. reserves the right to make design changes without notice. please confirm the specifications and delivery conditions when placing your order. all sales are subject to johanson technology, inc. terms and conditions. orderable evb p/n (comes with 1 female sma connector mounted on the opposite side): want the layout file of the above? send us a message at: www.j ohansontechnology.com/ask-a-question to order a pre-tuned 50 ? evb with a female sma connector you see above click here: www. johansontechnology.com/request-a-sample reference p/n: 2450at18d0100-eb1sma want the layout file of this example? send us a message at: note: there's no orderabl e evb avail able for the above referenc e "mounting considerati ons 2" reference design 3 it is recommended that the designer leave available slots for a "pi" (or shunt-series- shunt) network, even if all slots won't be used, this will prepare the pcb for the unpredictable final mass production version of the matching circuit. the antenna matching network values above are used when antenna is mounted on johanson's evaluation board. the matching values on client?s pcb will be different. ) via ground vias (p ut these all around y our pcb , the y will increase the antenna's feeding line no 40mm 20mm matching circuits measured total radiated efficiency of 2450at18d0100 on this evb: 72% * 1.0 2.0 1.0 0.6 0.7 0.6 1.5 8.0 reserve for pi-matching circuit 3 ground 0.6 2.8 0.6 3.4 units in mm blue area = lcd/metal/can/gnd/battery etc. 3.4 land solder resist no ground or metals in yellow area and must be located somewhere in the middle of the assembly, not the corner www.j ohansontechnology.com/ipcantennaservice 6.0 4.0 w ww.johansontechnology.com/ask-a-question
2.45 ghz smd antenna, eia 1210, detuning r esilient, edge mount design p/n 2450at18d0100 detail specification: 04/04/12 page 3 of 6 this antenna is optimal for edge middle mounting; rectangular and circular pcb shape applications, go to pages 2-4 for more inf o. www.johansontechnology.com 4001 calle tecate ? camarillo, ca 93012 ? tel 805.389.1166 fax 805.389.1821 2015 johanson technology, inc. all rights reserved mounting considerations 3: thin edge + circular pcb applications johanson technology, inc. reserves the right to make design changes without notice. please confirm the specifications and delivery conditions when placing your order. all sales are subject to johanson technology, inc. terms and conditions. ver 3.0 "high frequency ceramic solutions" mounting considerations 4: chip antenna fed from the right note: there's no orderabl e evb avail able for the above referenc e "mounting considerati ons 3" reference design want the layout file of this example? send us a message at: note: there's no orderabl e evb avail able for the above referenc e "mounting considerati ons 4" reference design matching circuits: it is recommended that the designer leave available slots for a "pi" (or shunt- series-shunt) network, even if all slots won't be used, this will prepare the pcb for the final mass production values of the antenna matching securing ) 50 ? trace (grounded cpwg type is preferred) no ground, metal pcb layers, or other metallic components like batteries and displays directly underneath antenna! ground www.j ohansontechnology.com/ask-a-question ground plane
2.45 ghz smd antenna, eia 1210, detuning r esilient, edge mount design p/n 2450at18d0100 detail specification: 04/04/12 page 3 of 5 this antenna is optimal for edge middle mounting; rectangular and circular pcb shape applications, go to pages 2-4 for more inf o. www.johansontechnology.com 4001 calle tecate ? camarillo, ca 93012 ? tel 805.389.1166 fax 805.389.1821 2015 johanson technology, inc. all rights reserved typical return loss (s11) electrical performance (t=25c) johanson technology, inc. reserves the right to make design changes without notice. please confirm the specifications and delivery conditions when placing your order. all sales are subject to johanson technology, inc. terms and conditions. ver 3.0 "high frequency ceramic solutions" 2.2 2.4 2.6 2.8 2.0 3.0 -20 -10 -30 0 freq, ghz db(s(1,1)) m1 m2 m3 m1 freq= db(s(1,1))=-13.935 2.400ghz m2 freq= db(s(1,1))=-14.774 2.500ghz m3 freq= db(s(1,1))=-24.894 2.450ghz
2.45 ghz smd antenna, eia 1210, detuning r esilient, edge mount design p/n 2450at18d0100 detail specification: page 4 of 5 this antenna is optimal for edge middle mounting; rectangular and circular pcb shape applications, go to pages 2-4 for more inf o. typical em radiation performance (t=25c) www.johansontechnology.com 4001 calle tecate ? camarillo, ca 93012 ? tel 805.389.1166 fax 805.389.1821 2015 johanson technology, inc. all rights reserved "high frequency ceramic solutions" 9/17/2015 johanson technology, inc. reserves the right to make design changes without notice. please confirm the specifications and delivery conditions when placing your order. all sales are subject to johanson technology, inc. terms and conditions. ver 3.0 ) xy-v / xy-h 180 270 0 90 x z y xy-cut scanning direction xy cut @2.45ghz vertical horizontal xz-v / xz-h yz-v / yz-h 180 270 0 90 x z y xz-cut scanning direction 180 270 0 90 x z y yz-cut scanning direction xz cut @2.45ghz vertical horizontal yz cut @2.45ghz vertical horizontal typical ? radiation ? patterns 2450at18d0100-eb1sma evaluation board as aut for all 3 scans
2.45 ghz smd antenna, eia 1210, detuning r esilient, edge mount design p/n 2450at18d0100 detail specification: page 5 of 5 this antenna is optimal for edge middle mounting; rectangular and circular pcb shape applications, go to pages 2-4 for more inf o. part number explanation bulk eg.2450at18d0100s t & r e.g.. 2450AT18D0100E evb p/n 2450at18d0100-eb1sma www.johansontechnology.com 4001 calle tecate ? camarillo, ca 93012 ? tel 805.389.1166 fax 805.389.1821 2015 johanson technology, inc. all rights reserved "high frequency ceramic solutions" 9/17/2015 johanson technology, inc. reserves the right to make design changes without notice. please confirm the specifications and delivery conditions when placing your order. all sales are subject to johanson technology, inc. terms and conditions. www.j ohansontechnology.com/antennas recommended storage conditions of uninstalled product still on t&r +5 ~ +35 c, humidity 45~75%rh, 18 mos. max packaging information www.j ohansontechnology.com/ipcpackaging.html www.j ohansontechnology.com/ipcsoldering-profile www.j ohansontechnology.com/tuning soldering information antenna layout and tuning techniques (how to obtain the new antenna matching values) p/n suffix packing style suffix = s suffix = e more smd chip antennas at: ver 3.0 antenna layout review, tuning, and characterization services rohs compliance msl info www.j ohansontechnology.com/technical-notes/msl-rating.html p/n explanation and breakdown www.j ohansontechnology.com/ipc-pn-explained www.j ohansontechnology.com/ipcantennaservices www.j ohansontechnology.com/technical-notes/rohs-compliance.html technical ? author: ? manuel ? carmona ?
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