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1SMB20CAT3 Dataheets PDF



Part Number 1SMB20CAT3
Manufacturers ON Semiconductor
Logo ON Semiconductor
Description Watt Peak Power Zener Transient Voltage Suppressors
Datasheet 1SMB20CAT3 Datasheet1SMB20CAT3 Datasheet (PDF)

1SMB10CAT3 Series Watt Peak Power Zener Transient Voltage Suppressors Bidirectional* The SMB series is designed to protect voltage sensitive components from high voltage, high energy transients. They have excellent clamping capability, high surge capability, low zener impedance and fast response time. The SMB series is supplied in ON Semiconductor’s exclusive, cost-effective, highly reliable Surmetic™ package and is ideally suited for use in communication systems, automotive, numerical controls,.

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1SMB10CAT3 Series Watt Peak Power Zener Transient Voltage Suppressors Bidirectional* The SMB series is designed to protect voltage sensitive components from high voltage, high energy transients. They have excellent clamping capability, high surge capability, low zener impedance and fast response time. The SMB series is supplied in ON Semiconductor’s exclusive, cost-effective, highly reliable Surmetic™ package and is ideally suited for use in communication systems, automotive, numerical controls, process controls, medical equipment, business machines, power supplies and many other industrial/consumer applications. Features http://onsemi.com PLASTIC SURFACE MOUNT ZENER OVERVOLTAGE TRANSIENT SUPPRESSORS 10−78 V, 600 W PEAK POWER • • • • • • • • • Working Peak Reverse Voltage Range − 10 V to 78 V Standard Zener Breakdown Voltage Range − 11.7 V to 91.3 V Peak Power − 600 Watts @ 1 ms ESD Rating of Class 3 (> 16 KV) per Human Body Model Maximum Clamp Voltage @ Peak Pulse Current Low Leakage < 5 mA Above 10 V UL 497B for Isolated Loop Circuit Protection Response Time is Typically < 1 ns Pb−Free Packages are Available SMB CASE 403A PLASTIC MARKING DIAGRAM YWW xxC Y WW xxC = Year = Work Week = Specific Device Code = (See Table Next Page) Mechanical Characteristics CASE: Void-free, transfer-molded, thermosetting plastic FINISH: All external surfaces are corrosion resistant and leads are readily solderable MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES: 260°C for 10 Seconds LEADS: Modified L−Bend providing more contact area to bond pads POLARITY: Polarity band will not be indicated MOUNTING POSITION: Any ORDERING INFORMATION Device* 1SMBxxCAT3 1SMBxxCAT3G Package SMB SMB (Pb−Free) Shipping† 2500/Tape & Reel 2500/Tape & Reel †For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D. Individual devices are listed on page 3 of this data sheet. *The “T3” suffix refers to a 13 inch reel. © Semiconductor Components Industries, LLC, 2005 1 January, 2005 − Rev. 6 Publication Order Number: 1SMB10CAT3/D 1SMB10CAT3 Series MAXIMUM RATINGS Rating Peak Power Dissipation (Note 1.) @ TL = 25°C, Pulse Width = 1 ms DC Power Dissipation @ TL = 75°C Measured Zero Lead Length (Note 2.) Derate Above 75°C Thermal Resistance from Junction−to−Lead DC Power Dissipation (Note 3.) @ TA = 25°C Derate Above 25°C Thermal Resistance from Junction−to−Ambient Operating and Storage Temperature Range Symbol PPK PD Value 600 3.0 40 25 0.55 4.4 226 −65 to +150 Unit W W mW/°C °C/W W mW/°C °C/W °C RqJL PD RqJA TJ, Tstg Maximum ratings are those values beyond which device damage can occur. Maximum ratings applied to the device are individual stress limit values (not normal operating conditions) and are not valid simultaneously. If these limits are exceeded, device functional operation is not implied, damage may occur and reliability may be affected. 1. 10 X 1000 ms, non−repetitive 2. 1″ square copper pad, FR−4 board 3. FR−4 board, using ON Semiconductor minimum recommended footprint, as shown in 403A case outline dimensions spec. *Please see 1SMB5.0AT3 to 1SMB170AT3 for Unidirectional devices. ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted) Symbol IPP VC VRWM IR VBR IT Parameter Maximum Reverse Peak Pulse Current Clamping Voltage @ IPP Working Peak Reverse Voltage Maximum Reverse Leakage Current @ VRWM Breakdown Voltage @ IT Test Current IT VC VBR VRWM IR IPP I IR VRWM VBR VC IT V IPP Bi−Directional TVS http://onsemi.com 2 1SMB10CAT3 Series ELECTRICAL CHARACTERISTICS (Devices listed in bold, italic are ON Semiconductor Preferred devices.) VRWM (Note 1) Volts 10 11 12 13 14 15 16 17 18 20 22 24 26 28 30 33 36 40 43 45 48 51 54 58 60 64 70 75 78 Breakdown Voltage IR @ VRWM mA 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 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 5.0 5.0 5.0 VBR (Note 2) Volts Min 11.1 12.2 13.3 14.4 15.6 16.7 17.8 18.9 20.0 22.2 24.4 26.7 28.9 31.1 33.3 36.7 40.0 44.4 47.8 50.0 53.3 56.7 60.0 64.4 66.7 71.1 77.8 83.3 86.7 Nom 11.69 12.84 14.00 15.16 16.42 17.58 18.74 19.90 21.06 23.37 25.69 28.11 30.42 32.74 35.06 38.63 42.11 46.74 50.32 52.63 56.11 59.69 63.16 67.79 70.21 74.84 81.90 91.65 91.26 Max 12.27 13.5 14.7 15.9 17.2 18.5 19.7 20.9 22.1 24.5 27.0 29.5 31.9 34.4 36.8 40.6 44.2 49.1 52.8 55.3 58.9 62.7 66.32 71.18 73.72 78.58 85.99 92.07 95.83 @ IT mA 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 VC @ IPP (Note 3) VC Volts 17.0 18.2 19.9 21.5 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 64.5 69.4 72.2 77.4 82.4 87.1 93.6 96.8 103 113 121 126 IPP Amps 35.3 33.0 30.2 27.9 25.8 24.0 23.1 21.7 20.5 18.5 16.9 15.4 14.2 13.2 12.4 11.3 10.3 9.3 8.6 8.3 7.7 7.3 6.9 6.4 6.2 5.8 5.3 4.9 4.7 Device 1SMB10CAT3, G* 1SMB11CAT3, G* 1SMB12CAT3, G* 1SMB13CAT3, G* 1SMB14CAT3 1SMB15CAT3, G* 1SMB16.


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