SM5Z UNSEMI | Alldatasheet
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Revision March 1,2022 Surface Mount Transient Voltage Suppressors www.unsemi.com.tw www.unsemi.com.tw For technical questions, contact: tech@unsemi.com.tw Specifications are subject to change without notice. Please refer to www.unsemi.com.tw for current information.1/4 Mechanical Data Case: DO-218AB Epoxy: UL 94V-0 rate flame retardant Polarity: Heatsink is anode Glass passivated or planner junction . 3600 W peak pulse power capability with a 10/1000 us waveform, repetitive rate (duty cycle):0.01 % . TJ = 175 °C capability suitable for high reliability and automotive requirement . Meet ISO7637-2 surge specification (varied by test condition) . Meet AEC-Q101 requirement . Low leakage . Uni-directional polarity . Excellent clamping capability . Very fast response time . Plastic package has Underwriters Laboratory Flammability 94V-0 . Halogen free and RoHS compliant . Use in sensitive electronics protection against voltage transients induced by inductive load switching and lighting, especially for automotive load dump protection application Power Dissipation on Infinite Heat Sink at TL=25°C (Fig.1) Peak Pulse Current with a 10/1000μs waveform Peak forward surge current 8.3 ms single half sine Wave Junction and storage temperature range Operating temperature range Typical thermal resistance, junction to case PD IPP IFSM TJ, TSTG TOP RθJC 3600 2800 See Next Table 500 - 55 to +175 - 55 to +150 0.90 W A A °C/Watt
14 To36 V 3600W
with 10/1000μs waveform with 10/10000μs waveform Peak Pulse Power Dissipation PPPM W
Surface Mount Transient Voltage Suppressors Revision March 1,2022 www.unsemi.com.tw For technical questions, contact: tech@unsemi.com.tw ROHS Specifications are subject to change without notice. Please refer to www.unsemi.com.tw for current information.2/4 SM5Z Series
14 To 36 V 3600W
(V) Breakdown Voltage VBR (V) Maximum IR @VRWM TJ =175 (uA) Maximum Reverse Surge Current IPP (A)(1) Maximum Reverse Leakage IR @VRWM (μA) Test Current IT (mA) MIN MAX Maximum Clamping Voltage VC @IPP (V) SM5Z14A SM5Z15A SM5Z16A SM5Z17A SM5Z18A SM5Z20A SM5Z22A SM5Z24A SM5Z26A SM5Z28A SM5Z30A SM5Z33A SM5Z36A 15.60 16.70 17.80 18.90 20.00 22.20 24.40 26.70 28.90 31.10 33.30 36.70 40.00 17.20 18.50 19.70 20.90 22.10 24.50 26.90 29.50 31.90 34.40 36.80 40.60 44.20 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 23.2 24.4 26.0 27.6 29.2 32.4 35.5 38.9 42.1 45.4 48.4 53.3 58.1 Ratings and Characteristic Curves (TA=25°C unless otherwise noted) 150 150 150 150 150 150 150 150 150 150 150 150 150 155.0 148.0 138.0 130.0 123.0 111.0 101.0 93.0 86.0 79.0 74.0 68.0 62.0 Figure 1 - Power Derating Curve Case Temperature (°C) 0 50 100 150 1.0 2.0 4.0 3.0 5.0 Power Dissipation (W) 200 Electrical Characteristics ( @ 25°C Unless Otherwise Specified ) NOTE: Surge current waveform is defined at 10/1000uS waveform Figure 2 - Pulse Waveform t - Time (ms) 0 10 20 30 40 100 150 IPPM Peak Pulse Current (%) Peak Value IPPM TJ=25°C Pulse Width(td) is defined as the point where the peak current decays to 50% of IPPM TR=10µsec Half Value IPPM (IPPM/2) TD
Surface Mount Transient Voltage Suppressors Revision March 1,2022 www.unsemi.com.tw For technical questions, contact: tech@unsemi.com.tw ROHS Specifications are subject to change without notice. Please refer to www.unsemi.com.tw for current information.3/4 SM5Z Series Package Outline Dimensions Unit: millimeters 15.50 13.50 2.608.40 10.00 10.00 9.00 Recommended Mounting Pad Layout 11.0 15.8 3.3 3.0 3.5 9.5 5.00 2.00 1.00 3.00 0.40MIN 2.20 0.60±0.1
Surface Mount Transient Voltage Suppressors Revision March 1,2022 www.unsemi.com.tw For technical questions, contact: tech@unsemi.com.tw ROHS Specifications are subject to change without notice. Please refer to www.unsemi.com.tw for current information.4/4 SM5Z Series SURFACE MOUNT TAPE AND REEL PACKAGING B D C ZONE 1 ZONE1 N A G T B MIN. C 1.5 (0.059) 13.0 ± 0.20 (0.51 ± 0.0008) 24 mm (0.945) 330 ± 2.0 (13.0 ± 0.079) 178 ± 2.0 (7.0 ± 0.079) 20.2 (1.197) DIMENSIONS in millimeters (inches) Recommended Soldering Parameters Temperature(T) TP tP TL tL Ts(max) ts Ts(min) Temp from 25 to Peak Time(t) Perheat Ramp-up 150°C 200°C 60 -180 ģ220 255 -260 260 +0/-5°C 10-30 280 Sec °C/sec Sec Sec °C/sec Sec °C/sec min IR-Reflow Condition Pre Heat -Tem. Min -Tem. Max - Time (min to max) Ramp up rate(150~200℃) Reflow - Liquidus Temp - Peak Temp. Time(Liq. to Peak) Time(25℃ to Peak temp.) Do not exceed Ramp down Rate Ramp up rate(220~200℃) Time within actual peak temp.
Revision March 1,2022 www.unsemi.com.tw For technical questions, contact: tech@unsemi.com.tw ROHS Specifications are subject to change without notice. Please refer to www.unsemi.com.tw for current information. Disclaimer ROHS UNSEMI RESERVES THE RIGHT TO MAKE CHANGE ON OUR PRODUTS , PRODUCTS SPECIFICATION AND DATA WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. UN SEMICONDUCTOR LIMITED its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “UNSEMI”)does not give any representations or warranties for any errors, inaccuracies or incompleteness contained in any datasheet or in any other disclosure relating to any product. In no event shall UNSEMI be liable for any indirect, incidental, punitive, special or consequential damages (including any and all implied warranties, warranties of fitness for particular purpose, non-infringement and merchantability.) whether or not such damages are based on tort (including negligence), warranty, breach of contract or any other legal theory. Statements regarding the suitability of products for certain types of applications are based on UNSEMI knowledge of typical requirements that are often placed on UNSEMI products in generic applications. Such statements are not binding, statements about the suitability of products for a particular application. It is the customer's responsibility to validate that a particular product with the properties described in the product specification is suitable for use in a particular application. Parameters provided in datasheets or specifications may vary in different applications and performance may vary over time. All operating parameters, including typical parameters, must be validated for each customer application by the customer's technical experts. Product specifications do not expand or otherwise modify UNSEMI's terms and conditions of purchase, including but not limited to the warranty expressed therein. Unless otherwise agreed in writing, UNSEMI product is not designed, authorized or warranted to be suitable for use in medical life-saving, or life-sustaining application , nor in applications where failure or malfunction of a UNSEMI product can reasonably be expected to result in personal injury, death or severe property or environmental damage. UNSEMI and its suppliers accept no liability for inclusion or use of UNSEMI products in such equipment or applications and therefore such inclusion and/or use is at the customer's own risk. All referenced brands, product names, service names and trademarks are the property of their respective owners.