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v z (max.) = 30 v / 44 v transient voltage suppressor sz - 10 series data sheet sz - 10 - ds e rev. 1. 1 sanken electric co.,ltd. 1 m ar . 1 1 , 2 01 6 http://www.sanken - ele.co.jp/en/ ? s anken e lectric c o ., l td. 2015 description sanken sz - 10 series devices are power zener diodes designed for the protection of a utomotive electronic units from especially the surge generated during load dump conditions , voltage transients induced by inductive loads . the package of the ic has high dissipation and h igh surge capability . features aec - q101 q ualified meets iso7637 - 2 s urge p rotection s pecification ( p ulse 5a) t j = 175 c c apability s uitable for h igh r eliability and a utomotive r equirement high s urge c apability flammability ul94v - 0 (equivalent) compliant with rohs d irective typical application package sz - 10 (1) cathode (2) anode not to scale sz - 10 series products v z i rsm p d m in. m ax. sz - 10n27 24 v 30 v 70 a 5 w sz - 10nn27 90 a 6 w sz - 10n40 36 v 44 v 45 a 5 w sz - 10nn40 70 a 6 w application protection of sensitive electronic equipment in passenger cars, trucks, vans and buses: e ngine c ontrol u nit s electric c ontrol u nit s brak ing s ystem p ower s teering s ystem airbags audio & i nfotainment e quipment b a t t e r y l o a d k e y s u r g e a b s o r b e r s z - 1 0 s e r i e s g n d ( 2 ) ( 1 )
sz - 10 series sz - 10 - ds e rev. 1. 1 sanken electric co.,ltd. 2 m ar . 1 1 , 2 01 6 http://www.sanken - ele.co.jp/en/ ? s anken e lectric c o ., l td. 2015 contents description -------------------------------- -------------------------------- -------------------------------- ------ 1 contents -------------------------------- -------------------------------- -------------------------------- ---- 2 1. absolute maximum ratings -------------------------------- -------------------------------- ------------- 3 2. electrical characteristi cs -------------------------------- -------------------------------- ---------------- 4 3. performance curves -------------------------------- -------------------------------- ---------------------- 4 3.1 power dissipation -------------------------------- -------------------------------- ------------------- 4 3.2 peak surge reverse power capability -------------------------------- -------------------------- 5 3.3 sz - 10n27 typical characteristics -------------------------------- ------------------------------- 6 3.4 sz - 10n n 27 typical characteristics -------------------------------- ----------------------------- 7 3.5 sz - 10n 40 typical characteristics -------------------------------- ------------------------------- 8 3.6 sz - 10n n40 typical characteristics -------------------------------- ----------------------------- 9 4. external dimensions -------------------------------- -------------------------------- -------------------- 10 5. marking diagram -------------------------------- -------------------------------- ----------------------- 10 important notes -------------------------------- -------------------------------- --------------------- 11
sz - 10 series sz - 10 - ds e rev. 1. 1 sanken electric co.,ltd. 3 m ar . 1 1 , 2 01 6 http://www.sanken - ele.co.jp/en/ ? s anken e lectric c o ., l td. 2015 1. absolute maximum ratings unless specifically noted t a = 25 c . parameter symbol conditions rating unit note power dissipation ( 1 ) p d lead temperature ( 2 ) 5 w sz - 10n27 sz - 10n40 6 sz - 10nn27 sz - 10nn40 dc blocking voltage v dc ? 22 v sz - 10n27 sz - 10n n27 32 sz - 10n 40 sz - 10nn40 peak surge reverse current i rsm ( 3 ) 45 a sz - 10n40 70 sz - 10n27 sz - 10nn40 90 sz - 10nn27 junction temperature t j ? ? 55 to 1 75 c storage temperature t stg ? ? 55 to 1 75 c ( 1 ) refer to figure 3 - 1 power dissipation curves ( 2 ) refer to figure 1 - 1 ( 3 ) refer to figure 1 - 2 figure 1 - 1 lead temperature measurement condition figure 1 - 2 d efinition of peak surge reverse current 5 0 m m 5 0 m m 1 . 6 m m 1 1 m m 1 1 m m 3 m m 5 m m t l d e v i c e c u l a n d s u b s t r a t e 0 i r s m 0 . 5 i r s m 1 0 m s
sz - 10 series sz - 10 - ds e rev. 1. 1 sanken electric co.,ltd. 4 m ar . 1 1 , 2 01 6 http://www.sanken - ele.co.jp/en/ ? s anken e lectric c o ., l td. 2015 2. electrical characteristics unless specifically noted, t a = 25 c . parameter symbol conditions min. typ. max. unit note forward voltage drop v f i f = 6 a ? ? ? ? ? ? ? ? r v r = v dc ? ? z i z = 10 ma 24 ? ? z i z = 10 ma ? ? ? ? z i z = 1a to 10 a ? ? ? ? th(j - l ) ( 1 ) ? ? ( 1 ) r th(j - c) is thermal resistance between junction and lead . l ead temperature is measured as shown figure 1 - 1 . 3. performance curves 3.1 power dissipation figure 3 - 1 sz10 - n27 and sz - 10n40 power dissipation curves figure 3 - 2 sz10 - nn27 and sz - 10nn40 power dissipation curves * refer to figure 1 - 1 0 1 2 3 4 5 6 7 0 25 50 75 100 125 150 175 200 power dissipation, p d (w) temperature ( c) 0 1 2 3 4 5 6 7 0 25 50 75 100 125 150 175 200 power dissipation, p d (w) temperature ( c) p d curve for lead temperature, t l * p d curve for ambient air, t a p d curve for lead temperature, t l * p d curve for ambient air, t a
sz - 10 series sz - 10 - ds e rev. 1. 1 sanken electric co.,ltd. 5 m ar . 1 1 , 2 01 6 http://www.sanken - ele.co.jp/en/ ? s anken e lectric c o ., l td. 2015 3.2 peak surge reverse power c apability figure 3 - 3 peak s urge r everse p ower c apability figure 3 - 4 d efinition of peak surge reverse power 1.e+02 1.e+03 1.e+04 1.e+05 1 10 100 peak surge reverse power capability, p rsm pulse width, t w * (ms) * refer to figure 3 - 4 p rsm = v z i rp where, v z : breakdown voltage i rp : peak current of surge sz - 10nn27 sz - 10nn40 sz - 10n27 sz - 10n40 0 p r s m 0 . 5 p r s m t w
sz - 10 series sz - 10 - ds e rev. 1. 1 sanken electric co.,ltd. 6 m ar . 1 1 , 2 01 6 http://www.sanken - ele.co.jp/en/ ? s anken e lectric c o ., l td. 2015 3.3 sz - 10n27 typical characteristics figure 3 - 5 i f v f typical characteristics figure 3 - 6 i r v r typical characteristics figure 3 - 7 i z v z typical characteristics figure 3 - 8 typical t ransient t hermal r esistance 0.001 0.01 0.1 1 10 100 0 0.5 1 1.5 forward current, i f (a) forward voltage, v f (v) sz - 10n27_r1 1.e - 09 1.e - 08 1.e - 07 1.e - 06 1.e - 05 1.e - 04 1.e - 03 0 5 10 15 20 25 reverse current, i r (a) reverse voltage, v r (v) sz - 10n27_r2 0.001 0.01 0.1 1 10 100 24 26 28 30 32 34 breakdown current, i z (a) breakdown voltage, v z (v) sz - 10n27_r1 0.01 0.1 1 10 100 0.01 0.1 1 10 100 1000 transient thermal resistance ( c/w) time (s) sz - 10n27_r2 t = 0.6ms t a = 1 5 0 c t a = 1 75 c t a = 25 c t a = 1 0 0 c t a = 1 5 0 c t a = 1 75 c t a = 25 c t a = 1 0 0 c between junction and lead* between junction and ambient air * refer to figure 1 - 1
sz - 10 series sz - 10 - ds e rev. 1. 1 sanken electric co.,ltd. 7 m ar . 1 1 , 2 01 6 http://www.sanken - ele.co.jp/en/ ? s anken e lectric c o ., l td. 2015 3.4 sz - 10n n 27 typical characteristics figure 3 - 9 v f i f typical characteristics figure 3 - 10 v r i r typical characteristics figure 3 - 11 i z v z typical characteristics figure 3 - 12 typical t ransient t hermal r esistance 0.001 0.01 0.1 1 10 100 0 0.5 1 1.5 forward current, i f (a) forward voltage, v f (v) sz - 10nn27_r1 1.e - 09 1.e - 08 1.e - 07 1.e - 06 1.e - 05 1.e - 04 1.e - 03 0 5 10 15 20 25 reverse current, i r (a) reverse voltage, v r (v) sz - 10nn27_r2 0.001 0.01 0.1 1 10 100 24 26 28 30 32 34 breakdown current, i z (a) breakdown voltage, v z (v) sz - 10nn27_r1 0.01 0.1 1 10 100 0.01 0.1 1 10 100 1000 transient thermal resistance ( c/w) time (s) sz - 10nn27_r2 t = 0.6ms t a = 1 5 0 c t a = 1 75 c t a = 25 c t a = 1 0 0 c t a = 1 5 0 c t a = 1 75 c t a = 25 c t a = 1 0 0 c between junction and lead* between junction and ambient air * refer to figure 1 - 1
sz - 10 series sz - 10 - ds e rev. 1. 1 sanken electric co.,ltd. 8 m ar . 1 1 , 2 01 6 http://www.sanken - ele.co.jp/en/ ? s anken e lectric c o ., l td. 2015 3.5 sz - 10n 40 typical characteristics figure 3 - 13 v f i f typical characteristics figure 3 - 14 v r i r typical characteristics figure 3 - 15 i z v z typical characteristics figure 3 - 16 typical t ransient t hermal r esistance 0.001 0.01 0.1 1 10 100 0 0.5 1 1.5 forward current, i f (a) forward voltage, v f (v) sz - 10n40_r1 1.e - 09 1.e - 08 1.e - 07 1.e - 06 1.e - 05 1.e - 04 1.e - 03 0 10 20 30 40 reverse current, i r (a) reverse voltage, v r (v) sz - 10n40_r2 0.001 0.01 0.1 1 10 100 35 40 45 50 breakdown current, i z (a) breakdown voltage, v z (v) sz - 10n40_r1 0.01 0.1 1 10 100 0.01 0.1 1 10 100 1000 transient thermal resistance ( c/w) time (s) sz - 10n40_r2 t = 0.6ms t a = 1 5 0 c t a = 1 75 c t a = 25 c t a = 1 0 0 c t a = 1 5 0 c t a = 1 75 c t a = 25 c t a = 1 0 0 c * refer to figure 1 - 1 between junction and lead* between junction and ambient air
sz - 10 series sz - 10 - ds e rev. 1. 1 sanken electric co.,ltd. 9 m ar . 1 1 , 2 01 6 http://www.sanken - ele.co.jp/en/ ? s anken e lectric c o ., l td. 2015 3.6 sz - 10n n40 typical characteristics figure 3 - 17 v f i f typical characteristics figure 3 - 18 v r i r typical characteristics figure 3 - 19 i z v z typical characteristics figure 3 - 20 typical t ransient t hermal r esistance 0.001 0.01 0.1 1 10 100 0 0.5 1 1.5 forward current, i f (a) forward voltage, v f (v) 1.e - 09 1.e - 08 1.e - 07 1.e - 06 1.e - 05 1.e - 04 1.e - 03 0 10 20 30 40 reverse current, i r (a) reverse voltage, v r (v) sz - 10nn40_r2 0.001 0.01 0.1 1 10 100 36 38 40 42 44 46 breakdown current, i z (a) breakdown voltage, v z (v) sz - 10nn40_r1 0.01 0.1 1 10 100 0.01 0.1 1 10 100 1000 transient thermal resistance ( c/w) time (s) sz - 10nn40_r2 t = 0.6ms t a = 1 5 0 c t a = 1 75 c t a = 25 c t a = 1 0 0 c between junction and lead* between junction and ambient air * refer to figure 1 - 1 t a = 1 5 0 c t a = 1 75 c t a = 25 c t a = 1 0 0 c
sz - 10 series sz - 10 - ds e rev. 1. 1 sanken electric co.,ltd. 10 m ar . 1 1 , 2 01 6 http://www.sanken - ele.co.jp/en/ ? s anken e lectric c o ., l td. 2015 4. external dimensions sz - 10 notes: dimension is in millimeters . lead treatment pb - free. device composition compliant with the rohs directive. msl jedec level3 5. marking diagram (see table 4 - 1 ) land pattern example (not to scale) unit: mm table 4 - 1 specific device code specific device code products bn27 sz - 10n27 bn40 sz - 10n40 dn27 sz - 10nn27 dn40 sz - 10nn40 s p e c i f i c d e v i c e c o d e l o t n u m b e r y i s t h e l a s t d i g i t o f t h e y e a r o f m a n u f a c t u r e ( 0 t o 9 ) m i s t h e m o n t h o f t h e y e a r ( 1 t o 9 , o , n o r d ) d d i s t h e d a y o f t h e m o n t h ( 0 1 t o 3 1 ) y m d d 9 . 0 1 1 . 0 1 1 . 0 3 . 0 5 . 5
sz - 10 series sz - 10 - ds e rev. 1. 1 sanken electric co.,ltd. 11 m ar . 1 1 , 2 01 6 http://www.sanken - ele.co.jp/en/ ? s anken e lectric c o ., l td. 2015 important notes all data, illustrations, graphs , tables and any other information included in this document as to sanken s products listed herein (the sanken products) are current as of the date this document is issued . all contents in this document are subject to any change without notice due to improvement, etc. please make sure that the contents set forth in this document reflect the latest revisions before use. the sanken products are intended for use as components of electronic equipment or apparatus (transportation equipment and its control systems, home appliances, office equipment, telecommunication equipment, measuring equipment, etc.). prior to use of the sanken products, please put your signature, or affix your name and seal, on the specification documents of the sanken product s and return them to sanken. i f considering use of the sanken products for any applications that require higher reliability (t raffic signal control systems or equipment, disaster/crime alarm systems, etc.), you must contact a sanken sales representative to discuss the suitability of such use and put your signature, or affix your name and seal, on the specification documents of th e sanken products and return them to sanken, prior to the use of the sanken products. any use of the sanken products without the prior written consent of sanken in any applications where extremely high reliability is required (aerospace equipment, nuclear power control systems, life support systems, etc.) is strictly prohibited. in the event of using the sanken p roducts by either (i) combining other products or materials therewith or (ii) physically, chemically or otherwise processing or treating the same , you must duly consider all possible risks that may result from all such uses in advance and proceed therewith at your own responsibility. although sanken is making efforts to enhance the quality and reliability of its products, it is impossible to complete ly avoid the occurrence of any failure or defect in semiconductor products at a certain rate. you must take, at your own responsibility , preventative measures including using a sufficient safety design and confirming safety of any equipment or systems in/for which the sanken products are used, upon due consideration of a failure occurrence rate or derating, etc., in order not to cause any human injury or death, fire accident or social harm which may result from any failure or malfunction of the sanken p roducts. please refer to the relevant specification documents and sanken s official website in relation to derating. no a nti - radioactive ray design ha s been adopted for the sanken p roducts. no contents in this document can be transcribed or copied without sankens prior written consent. the c ircuit constant , operation examples, circuit examples, pattern layout examples, design examples , recommended examples and evaluation result s based thereon, etc., described in this document are presented for the sole pur pose of reference of use of the sanken products and sanken assume s no responsibility whatsoever for any and all damages and losses that may be suffered by you, users or any third party, or any possible infringement of any and all property rights including intellectual property rights and any other rights of you, u sers or any third party , result ing from the foregoing . all technical information described in this document (the technical information) is presen ted for the sole purpose of reference of use of the sanken products and no license, express, implied or otherwise, is granted hereby under any intellectual property rights or any other rights of sanken. unless otherwise agreed in writing between sanken and you , sanken makes no warrant y of any ki nd, whether express or implied, as to the quality of the sanken products ( including the merchantability, or fitness for a particular purpose or a special environment thereof) , and any information contained in this document ( including its accuracy, usefulne ss, or reliability ) . in the event of using the sanken products, you must use the same after carefully examining all applicable environmental laws and regulations that regulate the inclusion or use of any particular controlled substances, including , but not limi ted to , the eu rohs directive , so as to be in strict compliance with such applicable laws and regulations . you must not use the sanken products or the technical information for the purpose of any military applications or use, including but not limited to the development of weapons of mass destruction. in the event of exporting the sanken products or the technical information, or providing them for non - residents, you must comply with all applicable export control laws and regulations in each country including the u.s. export administration regulations (ear) and the foreign exchange and foreign trade act of japan , and follow the procedures required by such applicable laws and regulations. sanken assumes no responsibility for any troubles, which may oc cur during the transportation of the sanken products including the falling thereof, out of sankens distribution network. although sanken has prepared this document with its due care to pursue the accuracy thereof, sanken does not warrant that it is error free and sanken assumes no liability whatsoever for any and all damages and losses which may be suffered by you resulting from any possible error s or omissions in connection with the contents included herein . please refer to the relevant specification docu ments in relation to particular precautions when using the sanken products, and refer to our official website in relation to general instructions and directions for us ing the sanken products.

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