the information in this document is subject to change without notice. date published august 2002 m printed in japan ? nec tokin corporation 2002 data sheet automotive twin relays en2 series description automotive twin relay en2 series is printed circuit board mount type and the most suitable for various motor controls in the automobiles which re quire high-quality and high-performance. en2 series has two types for different usage. one is h bridge type which is designed for forward and reverse control of the motors. the other is separate type which contains two separated relays in one package. features twin relay for motor & solenoid reversible control. 30 % less relay space than conventional 2 relays. high performance & productivity by unique symmetrical structure. fluxtight housing. applications power window power antenna central door interlock (e lectrical door lock) auto-seat positioning passive seat belts keyless/remote entry system power sunroof ? " m m t q f d j g j d b u j p o t j o u i j t d b u b m p h b o e q s p e v d u j p o t u b u v t p g q s p e v d u t b s f t v c k f d u u p d i b o h f x j u i p v u o p u j d f 1 s j p s u p u i f q v s d i b t f
q m f b t f d p o u b d u / & $ 5 p l j o g p s v q e b u f e q s p e v d u e b u b ? 1 m f b t f s f r v f t u g p s b t q f d j g j d b u j p o t i f f u g p s e f u b j m f e q s p e v d u e b u b q s j p s u p u i f q v s d i b t f ? # f g p s f v t j o h u i f q s p e v d u j o u i j t d b u b m p h
q m f b t f s f b e 1 s f d b v u j p o t b o e p u i f s t b g f u z q s f d b v u j p o t m j t u f e j o u i f q s j o u f e w f s t j p o d b u b m p h 1 & . % % 7 0 - &
en2 series 2 specifications types(contact rating) items en2- (standard) en2-b (high current) contact form 1 form c 2 (h bridge type or separate type) contact material silver oxide complex alloy initial contact resistance figure 1. h bridge (route a) : 8.1 m ? typ. h bridge (route b) : 7.8 m ? typ. separate (n/c) : 3.9 m ? typ. separate (n/o) : 3.9 m ? typ. (measured by voltage drop at 12 vdc, 7a) h bridge (route a) : 4.9 m ? typ. h bridge (route b) : 4.6 m ? typ. separate (n/c) : 2.3 m ? typ. separate (n/o) : 2.3 m ? typ. (measured by voltage drop at 12 vdc, 7a) contact switching voltage 16 vdc contact switching current 35 a max. (at 16 vdc) contact carrying current 25 a max. (1 hour max.), 30 a max. (2 minutes max.) at 12 vdc 35 a max. (1 hour max.), 40 a max. (2 minutes max.) at 12 vdc operate time (excluding bounce) approx. 5 ms (at nominal voltage) release time (excluding bounce) approx. 2 ms (at nominal voltage), without diode nominal operate power 0.64 w/0.8 w/1.15 w (at 12 vdc) insulation resistance 100 m ? at 500 vdc, initial withstand voltage, breakdown voltage 500 vac (for 1 minute), initial shock resistance 98 m/s 2 (misoperating), 980 m/s 2 (destructive failure) vibration resistance 10 to 300 hz, 43 m/s 2 (misoperating) 10 to 500 hz, 43 m/s 2 , 200 hours(destructive failure) ambient temperature ?40 to +85 c (?40 to +185 f) coil temperature rise 50 c / w (122 f/w) mechanical 1 10 6 operations life expectancy electrical 100 10 3 operations (at 14 vdc, motor load 30a17a) weight approxi.18 g (0.63oz) coil rating part number h bridge type separate type nominal voltage (v.dc) coil resistance ( ? 10%) must operate voltage* (v.dc) must release voltage* (v.dc) nominal operate power (w) en2-1n1 EN2-1N2 en2-2n3 en2-2n4 en2-3n4 en2-3n5 en2-1n1t EN2-1N2t en2-2n3t en2-2n4t en2-3n4t en2-3n5t 12 12 12 12 12 12 125 125 180 180 225 225 6.5 7.0 7.5 8.0 8.0 8.5 0.6 0.6 0.6 0.6 0.9 0.9 1.15 1.15 0.8 0.8 0.64 0.64 * test by pulse voltage contact resistance (figure 1) ? " m m t q f d j g j d b u j p o t j o u i j t d b u b m p h b o e q s p e v d u j p o t u b u v t p g q s p e v d u t b s f t v c k f d u u p d i b o h f x j u i p v u o p u j d f 1 s j p s u p u i f q v s d i b t f
q m f b t f d p o u b d u / & $ 5 p l j o g p s v q e b u f e q s p e v d u e b u b ? 1 m f b t f s f r v f t u g p s b t q f d j g j d b u j p o t i f f u g p s e f u b j m f e q s p e v d u e b u b q s j p s u p u i f q v s d i b t f ? # f g p s f v t j o h u i f q s p e v d u j o u i j t d b u b m p h
q m f b t f s f b e 1 s f d b v u j p o t b o e p u i f s t b g f u z q s f d b v u j p o t m j t u f e j o u i f q s j o u f e w f s t j p o d b u b m p h 1 & . % % 7 0 - &
en2 series 3 [h bridge type] dimension mm (inch) schematic (bottom view) pcb pad layout mm (inch) (bottom view) ? " m m t q f d j g j d b u j p o t j o u i j t d b u b m p h b o e q s p e v d u j p o t u b u v t p g q s p e v d u t b s f t v c k f d u u p d i b o h f x j u i p v u o p u j d f 1 s j p s u p u i f q v s d i b t f
q m f b t f d p o u b d u / & $ 5 p l j o g p s v q e b u f e q s p e v d u e b u b ? 1 m f b t f s f r v f t u g p s b t q f d j g j d b u j p o t i f f u g p s e f u b j m f e q s p e v d u e b u b q s j p s u p u i f q v s d i b t f ? # f g p s f v t j o h u i f q s p e v d u j o u i j t d b u b m p h
q m f b t f s f b e 1 s f d b v u j p o t b o e p u i f s t b g f u z q s f d b v u j p o t m j t u f e j o u i f q s j o u f e w f s t j p o d b u b m p h 1 & . % % 7 0 - &
en2 series 4 [separate type] dimension mm (inch) schematic (bottom view) pcb pad layout mm (inch) (bottom view) ? " m m t q f d j g j d b u j p o t j o u i j t d b u b m p h b o e q s p e v d u j p o t u b u v t p g q s p e v d u t b s f t v c k f d u u p d i b o h f x j u i p v u o p u j d f 1 s j p s u p u i f q v s d i b t f
q m f b t f d p o u b d u / & $ 5 p l j o g p s v q e b u f e q s p e v d u e b u b ? 1 m f b t f s f r v f t u g p s b t q f d j g j d b u j p o t i f f u g p s e f u b j m f e q s p e v d u e b u b q s j p s u p u i f q v s d i b t f ? # f g p s f v t j o h u i f q s p e v d u j o u i j t d b u b m p h
q m f b t f s f b e 1 s f d b v u j p o t b o e p u i f s t b g f u z q s f d b v u j p o t m j t u f e j o u i f q s j o u f e w f s t j p o d b u b m p h 1 & . % % 7 0 - &
en2 series 5 numbering system typical application (h bridge type) motor tr1 tr2 stop off off forward on off reverse off on ? " m m t q f d j g j d b u j p o t j o u i j t d b u b m p h b o e q s p e v d u j p o t u b u v t p g q s p e v d u t b s f t v c k f d u u p d i b o h f x j u i p v u o p u j d f 1 s j p s u p u i f q v s d i b t f
q m f b t f d p o u b d u / & $ 5 p l j o g p s v q e b u f e q s p e v d u e b u b ? 1 m f b t f s f r v f t u g p s b t q f d j g j d b u j p o t i f f u g p s e f u b j m f e q s p e v d u e b u b q s j p s u p u i f q v s d i b t f ? # f g p s f v t j o h u i f q s p e v d u j o u i j t d b u b m p h
q m f b t f s f b e 1 s f d b v u j p o t b o e p u i f s t b g f u z q s f d b v u j p o t m j t u f e j o u i f q s j o u f e w f s t j p o d b u b m p h 1 & . % % 7 0 - &
en2 series printed on recycled paper no part of this document may be copied or reproduced in any form or by any means without the prior written consent of nec/tokin corporation. nec/tokin corporation assumes no responsibility for any errors which may appear in this document. nec/tokin corporation does not assume any liability for infringement of patents, copyrights or other intellectual property rights of third parties by or arising from use of a device described herein or any other liability arising from use of such device. no license, either expr ess, implied or otherwise, is granted under any patents, copyrights or other intellectual property rights of nec/tokin corporation or others. while nec/tokin corporation has been making continuous effort to enhance the reliability of its electronic components, the possibility of defects cannot be eliminated entirely. to minimize risks of damage or injury to persons or property arising from a defect in an nec/tokin electronic com ponent, customers must incorporate sufficient safety measures in its design, such as redundancy, fire-conta inment, and anti-failure features. nec/tokin devices are classified into the following three quality grades: "standard", "special", and "specific ". the specific quality grade applies only to devices developed based on a customer designated "quality assurance program" for a specific application. the recommended applications of a device depend on its quality grade, as indicated below. cu stomers must check the quality grade of each device before using it in a pa rticular application. standard: computers, office equipment, communicati ons equipment, test and measurement equipment, audio and visual equipment, home electronic appl iances, machine tools, personal electronic equipment and industrial robots special: transportation equipment (automobiles, trains, ships, etc.), traffic cont rol systems, anti-disaster systems, anti-crime systems, safety equipment and medical equipment (not specifically designed for life support) specific: aircrafts, aerospace equipment, submersibl e repeaters, nuclear reac tor control systems, life support systems or medical equipm ent for life support, etc. the quality grade of nec/tokin devices is "standard" unle ss otherwise specified in nec/tokin's data sheets or data books. if customers intend to use nec/tokin devices for applications other than those specified for standard quality grade, they should contact an ne c/tokin sales representative in advance. (note) (1) "nec/tokin" as used in this statement mean s nec/tokin corporation and also includes its majorityowned subsidiaries. (2) "nec/tokin electronic component products" me ans any electronic component product developed or manufactured by or for nec/tokin (as defined above). de0202 ? " m m t q f d j g j d b u j p o t j o u i j t d b u b m p h b o e q s p e v d u j p o t u b u v t p g q s p e v d u t b s f t v c k f d u u p d i b o h f x j u i p v u o p u j d f 1 s j p s u p u i f q v s d i b t f
q m f b t f d p o u b d u / & $ 5 p l j o g p s v q e b u f e q s p e v d u e b u b ? 1 m f b t f s f r v f t u g p s b t q f d j g j d b u j p o t i f f u g p s e f u b j m f e q s p e v d u e b u b q s j p s u p u i f q v s d i b t f ? # f g p s f v t j o h u i f q s p e v d u j o u i j t d b u b m p h
q m f b t f s f b e 1 s f d b v u j p o t b o e p u i f s t b g f u z q s f d b v u j p o t m j t u f e j o u i f q s j o u f e w f s t j p o d b u b m p h 1 & . % % 7 0 - &
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