VZ(max.) = 30 V / 44 V Transient Voltage Suppressor SZ-10 Series Data Sheet Description Sanken SZ-10 series devices are power zener diodes designed for the protection of automotive 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 high surge capability. Package SZ-10 (2) (2) (1) Features (1) ● AEC-Q101 Qualified ● Meets ISO7637-2 Surge Protection Specification (Pulse 5a) ● TJ = 175 °C Capability Suitable for High Reliability and Automotive Requirement ● High Surge Capability ● Flammability UL94V-0 (Equivalent) ● Compliant with RoHS Directive (1) Cathode (2) Anode Not to Scale SZ-10 Series Typical Application Products SZ-10N27 Key SZ-10NN27 SZ-10N40 SZ-10NN40 Battery VZ Min. Max. 24 V 30 V 36 V 44 V IRSM PD 70 A 5W 90 A 6W 45 A 5W 70 A 6W Load Surge Absorber SZ-10 Series GND Application Protection of sensitive electronic equipment in passenger cars, trucks, vans and buses: ● ● ● ● ● ● Engine Control Units Electric Control Units Braking System Power Steering System Airbags Audio & Infotainment Equipment SZ-10 - DSE Rev.1.2 SANKEN ELECTRIC CO.,LTD. May 13, 2016 http://www.sanken-ele.co.jp/en/ © SANKEN ELECTRIC CO.,LTD. 2015 1 SZ-10 Series CONTENTS Description ------------------------------------------------------------------------------------------------------ 1 CONTENTS ---------------------------------------------------------------------------------------------------- 2 1. Absolute Maximum Ratings ----------------------------------------------------------------------------- 3 2. Electrical Characteristics -------------------------------------------------------------------------------- 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-10NN27 Typical Characteristics ------------------------------------------------------------- 7 3.5 SZ-10N40 Typical Characteristics --------------------------------------------------------------- 8 3.6 SZ-10NN40 Typical Characteristics ------------------------------------------------------------- 9 4. External Dimensions ------------------------------------------------------------------------------------ 10 5. Marking Diagram --------------------------------------------------------------------------------------- 10 IMPORTANT NOTES ------------------------------------------------------------------------------------- 11 SZ-10 - DSE Rev.1.2 SANKEN ELECTRIC CO.,LTD. May 13, 2016 http://www.sanken-ele.co.jp/en/ © SANKEN ELECTRIC CO.,LTD. 2015 2 SZ-10 Series 1. Absolute Maximum Ratings Unless specifically noted TA = 25 °C. Parameter Symbol Conditions Rating Unit 5 Power Dissipation(1) Lead temperature(2) PD W 6 22 DC Blocking Voltage − VDC V 32 45 Peak Surge Reverse Current (3) IRSM 70 A 90 Junction Temperature Tj − − 55 to 175 °C Storage Temperature Tstg − − 55 to 175 °C Note SZ-10N27 SZ-10N40 SZ-10NN27 SZ-10NN40 SZ-10N27 SZ-10NN27 SZ-10N40 SZ-10NN40 SZ-10N40 SZ-10N27 SZ-10NN40 SZ-10NN27 (1) Refer to Figure 3-1 Power Dissipation Curves. Refer to Figure 1-1 (3) Refer to Figure 1-2 (2) 1.6mm TL Device Cu land 3mm 50mm 5mm 11mm 11mm Substrate 50mm Figure 1-1 Lead temperature measurement condition IRSM 0.5×IRSM 0 10ms ｔ Figure 1-2 Definition of Peak Surge Reverse Current SZ-10 - DSE Rev.1.2 SANKEN ELECTRIC CO.,LTD. May 13, 2016 http://www.sanken-ele.co.jp/en/ © SANKEN ELECTRIC CO.,LTD. 2015 3 SZ-10 Series 2. Electrical Characteristics Unless specifically noted, TA = 25 °C. Parameter Symbol Forward Voltage Drop VF Reverse Leakage Current Typ. Max. − − 1.03 − − 1.00 − − 0.98 − − 0.95 − − 10 24 − 30 36 − 44 − 22 − − 36 − − 0.08 − − 0.1 − − 2.0 − VR = VDC VZ IZ = 10 mA Breakdown Voltage Temperature Coefficient rZ Breakdown Region Equivalent Resistance RZ Thermal Resistance Rth(j-L) (1) Min. IF = 6 A IR Breakdown Voltage Conditions Unit SZ-10N40 V Ω (1) SZ-10NN40 µA mV/°C IZ = 1A to 10 A SZ-10N27 SZ-10NN27 V IZ = 10 mA Note SZ-10N27 SZ-10NN27 SZ-10N40 SZ-10NN40 SZ-10N27 SZ-10NN27 SZ-10N40 SZ-10NN40 SZ-10N27 SZ-10NN27 SZ-10N40 SZ-10NN40 °C/W Rth(j-c) is thermal resistance between junction and lead. Lead temperature is measured as shown Figure 1-1. 3. Performance Curves 3.1 Power Dissipation 7 6 PD curve for lead temperature, TL* 5 4 3 2 1 PD curve for ambient air, TA 0 Power Dissipation, PD (W) Power Dissipation, PD (W) 7 6 PD curve for lead temperature, TL* 5 4 3 2 1 PD curve for ambient air, TA 0 0 25 50 75 100 125 150 175 200 0 25 Temperature (°C) Figure 3-1 SZ10-N27 and SZ-10N40 Power Dissipation curves 50 75 100 125 150 175 200 Temperature (°C) Figure 3-2 SZ10-NN27 and SZ-10NN40 Power Dissipation curves * Refer to Figure 1-1 SZ-10 - DSE Rev.1.2 SANKEN ELECTRIC CO.,LTD. May 13, 2016 http://www.sanken-ele.co.jp/en/ © SANKEN ELECTRIC CO.,LTD. 2015 4 SZ-10 Series 3.2 Peak Surge Reverse Power Capability Peak Surge Reverse Power Capability, PRSM 1.E+05 SZ-10NN27 SZ-10NN40 1.E+04 SZ-10N27 SZ-10N40 1.E+03 * Refer to Figure 3-4 1.E+02 1 10 100 Pulse Width, tW* (ms) Figure 3-3 Peak surge reverse power capability PRSM PRSM = VZ × IRP where, VZ: Breakdown Voltage IRP: Peak current of surge 0.5×PRSM 0 tW ｔ Figure 3-4 Definition of Peak Surge Reverse Power SZ-10 - DSE Rev.1.2 SANKEN ELECTRIC CO.,LTD. May 13, 2016 http://www.sanken-ele.co.jp/en/ © SANKEN ELECTRIC CO.,LTD. 2015 5 SZ-10 Series 100 TA = 175°C 1.E-03 1.E-04 10 TA = 175°C Reverse Current, IR (A) Forward Current, IF (A) SZ-10N27_R2 SZ-10N27 Typical Characteristics SZ-10N27_R1 3.3 TA = 25°C TA = 100°C 1 TA = 150°C 0.1 0.01 1.E-05 TA = 150°C 1.E-06 TA = 100°C 1.E-07 1.E-08 TA = 25°C 0.001 1.E-09 0 0.5 1 1.5 0 5 Forward Voltage, VF (V) 20 25 SZ-10N27_R1 Figure 3-6 IR－VR typical characteristics 100 Transient Thermal Resistance (°C/W) 10 Breakdown Current, IZ (A) 15 1 0.1 0.01 SZ-10N27_R2 Figure 3-5 IF－VF typical characteristics 100 10 Reverse Voltage, VR (V) Between junction and ambient air 10 1 Between junction and lead* 0.1 t = 0.6ms * Refer to Figure 1-1 0.001 24 26 28 30 32 34 0.01 0.01 Breakdown Voltage, VZ (V) Figure 3-7 IZ－VZ typical characteristics 0.1 1 10 100 1000 Time (s) Figure 3-8 Typical transient thermal resistance SZ-10 - DSE Rev.1.2 SANKEN ELECTRIC CO.,LTD. May 13, 2016 http://www.sanken-ele.co.jp/en/ © SANKEN ELECTRIC CO.,LTD. 2015 6 SZ-10 Series 100 TA = 175°C 1.E-03 1.E-04 TA = 25°C TA = 175°C TA = 100°C Reverse Current, IR (A) Forward Current, IF (A) 10 TA = 150°C 1 SZ-10NN27_R2 SZ-10NN27 Typical Characteristics SZ-10NN27_R1 3.4 0.1 1.E-05 TA = 150°C 1.E-06 TA = 100°C 1.E-07 0.01 1.E-08 TA = 25°C 0.001 0.5 1 1.5 0 5 Forward Voltage, VF (V) Figure 3-9 VF－IF typical characteristics 1 0.1 0.01 10 1 Between junction and lead* 0.1 * Refer to Figure 1-1 0.001 28 30 25 Between junction and ambient air t = 0.6ms 26 20 100 Transient Thermal Resistance (°C/W) 10 24 15 Figure 3-10 VR－IR typical characteristics SZ-10NN27_R1 100 Breakdown Current, IZ (A) 10 Reverse Voltage, VR (V) 32 Breakdown Voltage, VZ (V) Figure 3-11 IZ－VZ typical characteristics SZ-10NN27_R2 0 1.E-09 34 0.01 0.01 0.1 1 10 100 1000 Time (s) Figure 3-12 Typical transient thermal resistance SZ-10 - DSE Rev.1.2 SANKEN ELECTRIC CO.,LTD. May 13, 2016 http://www.sanken-ele.co.jp/en/ © SANKEN ELECTRIC CO.,LTD. 2015 7 SZ-10 Series 100 TA = 175°C TA = 25°C TA = 100°C TA = 150°C 1 1.E-03 1.E-04 Reverse Current, IR (A) 0.1 0.01 TA = 175°C 1.E-05 TA = 150°C 1.E-06 1.E-07 TA = 100°C 1.E-08 TA = 25°C 1.E-09 0.001 0 0.5 1 0 1.5 10 Forward Voltage, VF (V) SZ-10N40_R1 100 Between junction and ambient air Transient Thermal Resistance (°C/W) Breakdown Current, IZ (A) 1 0.1 0.01 10 1 Between junction and lead* 0.1 t = 0.6ms * Refer to Figure 1-1 0.001 40 45 Breakdown Voltage, VZ (V) Figure 3-15 IZ－VZ typical characteristics 40 Figure 3-14 VR－IR typical characteristics 10 35 30 Reverse Voltage, VR (V) Figure 3-13 VF－IF typical characteristics 100 20 SZ-10N40_R2 Forward Current, IF (A) 10 SZ-10N40_R2 SZ-10N40 Typical Characteristics SZ-10N40_R1 3.5 50 0.01 0.01 0.1 1 10 100 1000 Time (s) Figure 3-16 Typical transient thermal resistance SZ-10 - DSE Rev.1.2 SANKEN ELECTRIC CO.,LTD. May 13, 2016 http://www.sanken-ele.co.jp/en/ © SANKEN ELECTRIC CO.,LTD. 2015 8 SZ-10 Series SZ-10NN40 Typical Characteristics 100 SZ-10NN40_R2 3.6 1.E-03 TA = 175°C 1.E-04 10 TA = 175°C Reverse Current, IR (A) Forward Current, IF (A) TA = 25°C TA = 100°C 1 TA = 150°C 0.1 1.E-05 TA = 150°C 1.E-06 1.E-07 TA = 100°C 0.01 1.E-08 TA = 25°C 0.001 0 0.5 1 1.E-09 1.5 0 Forward Voltage, VF (V) 10 20 30 40 Reverse Voltage, VR (V) Breakdown Current, IZ (A) 10 1 0.1 0.01 100 Between junction and ambient air Transient Thermal Resistance (°C/W) SZ-10NN40_R1 100 Figure 3-18 VR－IR typical characteristics 10 1 0.1 Between junction and lead* t = 0.6ms * Refer to Figure 1-1 0.001 36 38 40 42 44 Breakdown Voltage, VZ (V) Figure 3-19 IZ－VZ typical characteristics SZ-10NN40_R2 Figure 3-17 VF－IF typical characteristics 46 0.01 0.01 0.1 1 10 100 1000 Time (s) Figure 3-20 Typical transient thermal resistance SZ-10 - DSE Rev.1.2 SANKEN ELECTRIC CO.,LTD. May 13, 2016 http://www.sanken-ele.co.jp/en/ © SANKEN ELECTRIC CO.,LTD. 2015 9 SZ-10 Series 4. External Dimensions ● SZ-10 Land Pattern Example (not to scale) 5.5 11.0 9.0 3.0 NOTES: 11.0 ● Dimension is in millimeters. ● Lead treatment Pb-free. Device composition compliant with the RoHS directive. ● MSL：JEDEC LEVEL3 5. Unit: mm Marking Diagram Table 4-1 Specific Device Code Specific Device Code Products BN27 SZ-10N27 BN40 SZ-10N40 DN27 SZ-10NN27 DN40 SZ-10NN40 Specific Device Code YMDD (see Table 4-1) 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) SZ-10 - DSE Rev.1.2 SANKEN ELECTRIC CO.,LTD. May 13, 2016 http://www.sanken-ele.co.jp/en/ © SANKEN ELECTRIC CO.,LTD. 2015 10 SZ-10 Series 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 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 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 completely 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 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. ● No contents in this document can be transcribed or copied without Sanken’s prior written consent. ● 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 and 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 foregoing. ● All technical information described in this document (the “Technical Information”) is presented 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 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, or 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 any information contained in this document (including its accuracy, usefulness, 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 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 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 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 contents included herein. ● Please refer to the relevant specification documents in relation to particular precautions when using the Sanken Products, and refer to our official website in relation to general instructions and directions for using the Sanken Products. DSGN-AEZ-16001 SZ-10 - DSE Rev.1.2 SANKEN ELECTRIC CO.,LTD. May 13, 2016 http://www.sanken-ele.co.jp/en/ © SANKEN ELECTRIC CO.,LTD. 2015 11