P = 5 W / 6 W D Transient Voltage Suppressor Diodes SZ-10N Series Data Sheet Description Package SZ-10 The SZ-10N series are power Zener diodes designed (2) for the protection of automotive electronic units, especially from the surge generated during load dump conditions and voltage transients induced by inductive loads. The package of the IC has high dissipation and high surge capability. (1 ) Features ● AEC-Q101 Qualified (1) (2) (1) Cathode ● Meets the Surge Protection Requirements in (2) Anode ISO7637-2 Standard (Pulse 5a) ● T = 175 °C Capability Suitable for High Reliability J Not to scale and Automotive Requirement ● High Surge Capability ● Flammability: Equivalent to UL94V-0 ● Bare Lead Frame: Pb-free (RoHS Compliant) Selection Guide Applications V Z Part Number I P RSM D Protection of sensitive electronic equipment in Min. Max. passenger cars, trucks, vans, and buses: SZ-10N27 70 A 5 W ● Engine Control Units 24 V 30 V SZ-10NN27 90 A 6 W ● Electric Control Units ● Braking System SZ-10NN40 36 V 44 V 70 A 6 W ● Power Steering System ● Airbags ● Audio/Infotainment Equipment Typical Application Battery Load Surge Absorber SZ-10N Series GND SZ-10N-DSE Rev.1.7 SANKEN ELECTRIC CO., LTD. 1 Feb. 04, 2020 https://www.sanken-ele.co.jp/en © SANKEN ELECTRIC CO., LTD. 2015

SZ-10N Series Contents Description ------------------------------------------------------------------------------------------------------ 1 Contents --------------------------------------------------------------------------------------------------------- 2 Absolute Maximum Ratings --------------------------------------------------------------------------------- 3 Electrical Characteristics ------------------------------------------------------------------------------------ 4 SZ-10N27 Rating and Characteristic Curves ------------------------------------------------------------ 5 SZ-10NN27 Rating and Characteristic Curves ---------------------------------------------------------- 7 SZ-10NN40 Rating and Characteristic Curves ---------------------------------------------------------- 9 Physical Dimensions ----------------------------------------------------------------------------------------- 11 Marking Diagram -------------------------------------------------------------------------------------------- 12 Important Notes ---------------------------------------------------------------------------------------------- 13 SZ-10N-DSE Rev.1.7 SANKEN ELECTRIC CO., LTD. 2 Feb. 04, 2020 https://www.sanken-ele.co.jp/en © SANKEN ELECTRIC CO., LTD. 2015

SZ-10N Series Absolute Maximum Ratings Unless otherwise specified, T = 25 °C. A Parameter Symbol Conditions Rating Unit Remarks 5 SZ-10N27 Power Dissipation(1) P Lead temperature(2) W SZ-10NN27 D 6 SZ-10NN40 SZ-10N27 22 DC Blocking Voltage V — V SZ-10NN27 DC 32 SZ-10NN40 SZ-10N27 70 Peak Pulse Reverse Current I (3) A SZ-10NN40 RSM 90 SZ-10NN27 Junction Temperature T — −55 to 175 °C J Storage Temperature T — −55 to 175 °C STG T L m m Device 6 1. Copper Area 3 mm 50 mm 5.5 mm 11 mm 11 mm Substrate 50 mm Figure 1. Lead Temperature Measurement Conditions P RSM P = V × I RSM Z RP Where: 0.5 × PRSM VZ is Breakdown Voltage I is Peak Current of Pulse RP 0 t ｔ W Figure 2. Definition of Peak Pulse Reverse Current (1) See Figure 3. (2) See Figure 1. (3) See Figure 2. SZ-10N-DSE Rev.1.7 SANKEN ELECTRIC CO., LTD. 3 Feb. 04, 2020 https://www.sanken-ele.co.jp/en © SANKEN ELECTRIC CO., LTD. 2015

SZ-10N Series Electrical Characteristics Unless otherwise specified, T = 25 °C. A Parameter Symbol Conditions Min. Typ. Max. Unit Remarks — — 1.00 SZ-10N27 Forward Voltage Drop V I = 6 A — — 0.98 V SZ-10NN40 F F — — 0.95 SZ-10NN27 Reverse Leakage Current I V = V — — 10 µA R R DC SZ-10N27 24 — 30 SZ-10NN27 Breakdown Voltage V I = 10 mA V Z Z 36 — 44 SZ-10NN40 SZ-10N27 Breakdown Voltage — 22 — r I = 10 mA mV/°C SZ-10NN27 Temperature Coefficient Z Z — 36 — SZ-10NN40 SZ-10N27 Breakdown Region Equivalent — 0.08 — R I = 1 A to 10 A Ω SZ-10NN27 Resistance Z Z — 0.1 — SZ-10NN40 Thermal Resistance R (4) — 2.0 — °C/W th(J-L) (4) R is thermal resistance between junction and lead. Lead temperature is measured as shown in Figure 1. th(J-L) SZ-10N-DSE Rev.1.7 SANKEN ELECTRIC CO., LTD. 4 Feb. 04, 2020 https://www.sanken-ele.co.jp/en © SANKEN ELECTRIC CO., LTD. 2015

SZ-10N Series SZ-10N27 Rating and Characteristic Curves 1E+05 7 6 W) W) PD curve for lead temperature, TL (SM ( 5 PR PD r, 1E+04 n, we o 4 o pati e P Dissi 3 evers wer se R 1E+03 o 2 ul P P k PD curve for ambient air, TA ea 1 P 0 1E+02 0 25 50 75 100 125 150 175 200 1 10 100 Temperature (°C) Pulse Width, t (ms) P Figure 3. SZ-10N27 Power Dissipation Curves(5) Figure 4. SZ-10N27 Peak Pulse Reverse Power(6) 100 Between junction and ambient air ) W C/ ° 10 ( e c n a st si e 1 R al m r e h Between junction and lead T 0.1 nt e si n a r T 0.01 0.01 0.1 1 10 100 1000 Time(s) Figure 5. SZ-10N27 Typical Transient Thermal Resistance(7) (5) See Figure 1 for the measurement conditions of the lead temperature. (6) See Figure 2. (7) See Figure 1 for the measurement conditions of the lead temperature. SZ-10N-DSE Rev.1.7 SANKEN ELECTRIC CO., LTD. 5 Feb. 04, 2020 https://www.sanken-ele.co.jp/en © SANKEN ELECTRIC CO., LTD. 2015

SZ-10N Series 100 1E-03 T = 175 °C A ) 1E-04 10 A T = 25 °C ( TA = 175 °C A R (A) T = 100 °C nt, I 1E-05 nt, IF 1 TAA = 150 °C Curre rre ge 1E-06 TA = 150 °C u a C k d 0.1 ea r L Forwa verse 1E-07 TA = 100 °C e 0.01 R 1E-08 T = 25 °C A 0.001 1E-09 0 0.5 1 1.5 0 5 10 15 20 25 Forward Voltage Drop, VF (V) Reverse Voltage, VR (V) Figure 6. SZ-10N27 Typical Characteristics: I vs. V Figure 7. SZ-10N27 Typical Characteristics: I vs. V F F R R 30.5 100 30.0 10 V) 29.5 ( Z ) V A ( e, 29.0 Z g nt, I 1 olta 28.5 e V r ur n C w rse 0.1 kdo 28.0 e a v e e r 27.5 R B 0.01 27.0 t = 0.6 ms 26.5 0.001 0 50 100 150 200 24 26 28 30 32 34 Junction Temperature, T (°C) J Breakdown Voltage, V (V) Z Figure 8. SZ-10N27 Typical Characteristics: I vs. V Figure 9. SZ-10N27 Typical Characteristics: V vs. T Z Z Z J SZ-10N-DSE Rev.1.7 SANKEN ELECTRIC CO., LTD. 6 Feb. 04, 2020 https://www.sanken-ele.co.jp/en © SANKEN ELECTRIC CO., LTD. 2015

SZ-10N Series SZ-10NN27 Rating and Characteristic Curves 7 1E+05 6 ) W P curve for lead temperature, T W) 5 D L ( M ( S 1E+04 D R P P n, 4 er, o w pati Po si 3 e s s Di er r ev 1E+03 we 2 R Po ulse P 1 P curve for ambient air, T k D A a e P 0 1E+02 0 25 50 75 100 125 150 175 200 1 10 100 Temperature (°C) Pulse Width, t (ms) P Figure 10. SZ-10NN27 Power Dissipation Curves(8) Figure 11. SZ-10NN27 Peak Pulse Reverse Power(9) 100 ) Between junction and ambient air W C/ ° ( 10 e c n a st si e R 1 al m r e h T Between junction and lead nt 0.1 e si n a r T 0.01 0.01 0.1 1 10 100 1000 Time(s) Figure 12. SZ-10NN27 Typical Transient Thermal Resistance(10) (8) See Figure 1 for the measurement conditions of the lead temperature. (9) See Figure 2. (10) See Figure 1 for the measurement conditions of the lead temperature. SZ-10N-DSE Rev.1.7 SANKEN ELECTRIC CO., LTD. 7 Feb. 04, 2020 https://www.sanken-ele.co.jp/en © SANKEN ELECTRIC CO., LTD. 2015

SZ-10N Series 100 1E-03 T = 175 °C A 1E-04 T = 175 °C 10 A TA = 25 °C A) ) ( ent, I(AF 1 TAT =A =1 5100 0° C° C urrent, IR 1E-05 TA = 150 °C r C 1E-06 ur e C g ward 0.1 Leaka 1E-07 TA = 100 °C or e F s r 0.01 ve e 1E-08 R T = 25 °C A 0.001 1E-09 0 0.5 1 1.5 0 5 10 15 20 25 Forward Voltage Drop, V (V) Reverse Voltage, V (V) F R Figure 13. SZ-10NN27 Typical Characteristics: I vs. V Figure 14. SZ-10NN27 Typical Characteristics: I vs. V F F R R 30.5 100 30.0 10 V) 29.5 ( Z V A) ge, 29.0 ( 1 a IZ olt 28.5 ent, n V r w Cur 0.1 do 28.0 e ak s e er Br 27.5 v e R 0.01 27.0 t = 0.6 ms 26.5 0.001 0 50 100 150 200 24 26 28 30 32 34 Junction Temperature, T (°C) Breakdown Voltage, V (V) J Z Figure 15. SZ-10NN27 Typical Characteristics: I vs. V Figure 16. SZ-10NN27 Typical Characteristics: V vs. T Z Z Z J SZ-10N-DSE Rev.1.7 SANKEN ELECTRIC CO., LTD. 8 Feb. 04, 2020 https://www.sanken-ele.co.jp/en © SANKEN ELECTRIC CO., LTD. 2015

SZ-10N Series SZ-10NN40 Rating and Characteristic Curves 1E+05 7 6 ) W ( ) M (W 5 PD curve for lead temperature, TL PRS 1E+04 PD r, n, we o 4 o pati e P Dissi 3 evers wer se R 1E+03 o 2 ul P P k a 1 P curve for ambient air, T Pe D A 1E+02 0 1 10 100 0 25 50 75 100 125 150 175 200 Temperature (°C) Pulse Width, tP(ms) Figure 17. SZ-10NN40 Power Dissipation Curves(11) Figure 18. SZ-10NN40 Peak Pulse Reverse Power(12) 100 ) Between junction and ambient air W C/ ° e ( 10 c n a st si e R 1 al m r e Th Between junction and lead nt 0.1 e si n a r T 0.01 0.01 0.1 1 10 100 1000 Time(s) Figure 19. SZ-10NN40 Typical Transient Thermal Resistance(13) (11) See Figure 1 for the measurement conditions of the lead temperature. (12) See Figure 2. (13) See Figure 1 for the measurement conditions of the lead temperature. SZ-10N-DSE Rev.1.7 SANKEN ELECTRIC CO., LTD. 9 Feb. 04, 2020 https://www.sanken-ele.co.jp/en © SANKEN ELECTRIC CO., LTD. 2015

SZ-10N Series 100 1E-03 T = 175 °C A 1E-04 10 T = 175 °C ) A A ( ) R A I 1E-05 I(F 1 TA = 25 °C ent, nt, urr urre TA = 100 °C ge C 1E-06 TA = 150 °C ward C 0.1 TA = 150 °C Leaka 1E-07 or se TA = 100 °C F er 0.01 v e 1E-08 R T = 25 °C A 0.001 1E-09 0 0.2 0.4 0.6 0.8 1 1.2 0 10 20 30 40 Forward Voltage Drop, V (V) Reverse Voltage, V (V) F R Figure 20. SZ-10NN40 Typical Characteristics: I vs. V Figure 21. SZ-10NN40 Typical Characteristics: I vs. V F F R R 100 46.0 45.0 10 ) V A) ( 44.0 ( VZ Z rrent, I 1 oltage, 43.0 u V C se 0.1 wn 42.0 ver do e k R a 41.0 e r 0.01 B 40.0 t = 0.6 ms 0.001 39.0 36 38 40 42 44 46 0 50 100 150 200 Breakdown Voltage, V (V) Z Junction Temperature, T (°C) J Figure 22. SZ-10NN40 Typical Characteristics: I vs. V Figure 23. SZ-10NN40 Typical Characteristics: V vs. T Z Z Z J SZ-10N-DSE Rev.1.7 SANKEN ELECTRIC CO., LTD. 10 Feb. 04, 2020 https://www.sanken-ele.co.jp/en © SANKEN ELECTRIC CO., LTD. 2015

SZ-10N Series Physical Dimensions ● SZ-10 Package NOTES: ● Dimensions in millimeters ● Bare lead frame: Pb-free (RoHS compliant) ● When soldering the products, it is required to minimize the working time within the following limits: - Reflow (MSL 3) Preheat: 180 °C / 90 ± 30 s Solder heating: 250 °C / 10 ± 1s, 2 times (260 °C peak) - Soldering iron: 380 ± 10 °C / 3.5 ± 0.5 s, 1 time SZ-10N-DSE Rev.1.7 SANKEN ELECTRIC CO., LTD. 11 Feb. 04, 2020 https://www.sanken-ele.co.jp/en © SANKEN ELECTRIC CO., LTD. 2015

SZ-10N Series ● SZ-10 Land Pattern Example 9.5 11.0 5.5 3.0 11.0 Marking Diagram Specific Device Code (see Table 1) YMDD Lot Number: Y is the last digit of the year of manufacture (0 to 9) M is the month of the year (1 to 9, O, N, or D) DD is the day of the month (01 to 31) Table 1. Specific Device Code Specific Device Code Part Number BN27 SZ-10N27 DN27 SZ-10NN27 DN40 SZ-10NN40 SZ-10N-DSE Rev.1.7 SANKEN ELECTRIC CO., LTD. 12 Feb. 04, 2020 https://www.sanken-ele.co.jp/en © SANKEN ELECTRIC CO., LTD. 2015

SZ-10N Series Important Notes ● All data, illustrations, graphs, tables and any other information included in this document (the “Information”) as to Sanken’s products listed herein (the “Sanken Products”) are current as of the date this document is issued. The Information is subject to any change without notice due to improvement of the Sanken Products, etc. Please make sure to confirm with a Sanken sales representative 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 Products and return them to Sanken. If considering use of the Sanken Products for any applications that require higher reliability (traffic 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 the Sanken Products and return them to Sanken, prior to the use of the Sanken Products. The Sanken Products are not intended for use in any applications that require extremely high reliability such as: aerospace equipment; nuclear power control systems; and medical equipment or systems, whose failure or malfunction may result in death or serious injury to people, i.e., medical devices in Class III or a higher class as defined by relevant laws of Japan (collectively, the “Specific Applications”). Sanken assumes no liability or responsibility whatsoever for any and all damages and losses that may be suffered by you, users or any third party, resulting from the use of the Sanken Products in the Specific Applications or in manner not in compliance with the instructions set forth herein. ● In the event of using the Sanken Products by either (i) combining other products or materials or both therewith or (ii) physically, chemically or otherwise processing or treating or both 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 completely avoid the occurrence of any failure or defect or both 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 and 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 Products. Please refer to the relevant specification documents and Sanken’s official website in relation to derating. ● No anti-radioactive ray design has been adopted for the Sanken Products. ● The circuit constant, operation examples, circuit examples, pattern layout examples, design examples, recommended examples, all information and evaluation results based thereon, etc., described in this document are presented for the sole purpose of reference of use of the Sanken Products. ● Sanken assumes 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, users or any third party, resulting from the Information. ● No information in this document can be transcribed or copied or both without Sanken’s prior written consent. ● Regarding the Information, no license, express, implied or otherwise, is granted hereby under any intellectual property rights and any other rights of Sanken. ● Unless otherwise agreed in writing between Sanken and you, Sanken makes no warranty of any kind, whether express or implied, including, without limitation, any warranty (i) as to the quality or performance of the Sanken Products (such as implied warranty of merchantability, and implied warranty of fitness for a particular purpose or special environment), (ii) that any Sanken Product is delivered free of claims of third parties by way of infringement or the like, (iii) that may arise from course of performance, course of dealing or usage of trade, and (iv) as to the Information (including its accuracy, usefulness, and 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 or both of any particular controlled substances, including, but not limited 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 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 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 occur during the transportation of the Sanken Products including the falling thereof, out of Sanken’s 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 errors or omissions in connection with the Information. ● Please refer to our official website in relation to general instructions and directions for using the Sanken Products, and refer to the relevant specification documents in relation to particular precautions when using the Sanken Products. ● All rights and title in and to any specific trademark or tradename belong to Sanken and such original right holder(s). DSGN-AEZ-16003 SZ-10N-DSE Rev.1.7 SANKEN ELECTRIC CO., LTD. 13 Feb. 04, 2020 https://www.sanken-ele.co.jp/en © SANKEN ELECTRIC CO., LTD. 2015