1SMA24AT3

1SMA5.0AT3 Series 400 Watt Peak Power Zener Transient Voltage Suppressors Unidirectional* The SMA 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 SMA 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. http://onsemi.com PLASTIC SURFACE MOUNT ZENER OVERVOLTAGE TRANSIENT SUPPRESSORS 5.0 − 78 V, 400 W PEAK POWER Specification Features • • • • • • • • • Working Peak Reverse Voltage Range − 5.0 V to 78 V Standard Zener Breakdown Voltage Range − 6.7 V to 91.25 V Peak Power − 400 W @ 1 ms ESD Rating of Class 3 (> 16 KV) per Human Body Model Response Time is Typically < 1 ns Flat Handling Surface for Accurate Placement Package Design for Top Slide or Bottom Circuit Board Mounting Low Profile Package Pb−Free Packages are Available CATHODE SMA CASE 403D PLASTIC MARKING DIAGRAM xx LLYWW Mechanical Characteristics CASE: Void-free, transfer-molded plastic FINISH: All external surfaces are corrosion resistant and leads are readily solderable xx MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES: 260°C for 10 Seconds POLARITY: Cathode indicated by molded polarity notch or polarity band MOUNTING POSITION: Any ANODE LL Y WW = Specific Device Code = (See Table on Page 3) = Assembly Location = Year = Work Week ORDERING INFORMATION Device 1SMAxxAT3 1SMAxxAT3G Package Shipping† SMA 5000/Tape & Reel SMA (Pb−Free) 5000/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. *Please see 1SMA10CAT3 to 1SMA78CAT3 for Bidirectional devices.  Semiconductor Components Industries, LLC, 2004 April, 2004 − Rev. 6 1 Publication Order Number: 1SMA5.0AT3/D 1SMA5.0AT3 Series MAXIMUM RATINGS Rating Symbol Value Unit Peak Power Dissipation (Note 1) @ TL = 25°C, Pulse Width = 1 ms PPK 400 W DC Power Dissipation @ TL = 75°C Measured Zero Lead Length (Note 2) Derate Above 75°C Thermal Resistance from Junction to Lead PD 1.5 W RJL 20 50 mW/°C °C/W W mW/°C °C/W DC Power Dissipation (Note 3) @ TA = 25°C Derate Above 25°C Thermal Resistance from Junction to Ambient PD RJA 0.5 4.0 250 Forward Surge Current (Note 4) @ TA = 25°C IFSM 40 A TJ, Tstg −65 to +150 °C Operating and Storage Temperature Range 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
s, non−repetitive 2. 1″ square copper pad, FR−4 board 3. FR−4 board, using ON Semiconductor minimum recommended footprint, as shown in 403B case outline dimensions spec. 4. 1/2 sine wave (or equivalent square wave), PW = 8.3 ms, duty cycle = 4 pulses per minute maximum. ELECTRICAL CHARACTERISTICS I (TA = 25°C unless otherwise noted, VF = 3.5 V Max. @ IF = 30 A for all types) (Note 5) IF Parameter Symbol VC VBR VRWM IR VF IT V IPP Maximum Reverse Peak Pulse Current VC Clamping Voltage @ IPP VRWM IR VBR IPP Uni−Directional TVS Maximum Reverse Leakage Current @ VRWM Breakdown Voltage @ IT IT Test Current IF Forward Current VF Forward Voltage @ IF 5. 1/2 sine wave or equivalent, PW = 8.3 ms, non−repetitive duty cycle. http://onsemi.com 2 Working Peak Reverse Voltage 1SMA5.0AT3 Series ELECTRICAL CHARACTERISTICS Breakdown Voltage VRWM (Note 6) IR @ VRWM Volts
A Min Nom VBR (Volts) (Note 7) VC @ IPP (Note 8) @ IT VC IPP Max mA Volts Amps Device Device Marking 1SMA5.0AT3 1SMA6.0AT3 1SMA6.5AT3 1SMA7.0AT3 QE QG QK QM 5.0 6.0 6.5 7.0 400 400 250 250 6.4 6.67 7.22 7.78 6.7 7.02 7.6 8.19 7.0 7.37 7.98 8.6 10 10 10 10 9.2 10.3 11.2 12.0 43.5 38.8 35.7 33.3 1SMA7.5AT3 1SMA8.0AT3 1SMA8.5AT3 1SMA9.0AT3 QP QR QT QV 7.5 8.0 8.5 9.0 50 25 5.0 2.5 8.33 8.89 9.44 10 8.77 9.36 9.92 10.55 9.21 9.83 10.4 11.1 1 1 1 1 12.9 13.6 14.4 15.4 31.0 29.4 27.8 26.0 1SMA10AT3 1SMA11AT3 1SMA12AT3 1SMA13AT3 QX QZ RE RG 10 11 12 13 2.5 2.5 2.5 2.5 11.1 12.2 13.3 14.4 11.7 12.85 14.0 15.15 12.3 13.5 14.7 15.9 1 1 1 1 17.0 18.2 19.9 21.5 23.5 22.0 20.1 18.6 1SMA14AT3 1SMA15AT3 1SMA16AT3, G* 1SMA17AT3 RK RM RP RR 14 15 16 17 2.5 2.5 2.5 2.5 15.6 16.7 17.8 18.9 16.4 17.6 18.75 19.9 17.2 18.5 19.7 20.9 1 1 1 1 23.2 24.4 26.0 27.6 17.2 16.4 15.4 14.5 1SMA18AT3, G* 1SMA20AT3 1SMA22AT3 1SMA24AT3 RT RV RX RZ 18 20 22 24 2.5 2.5 2.5 2.5 20 22.2 24.4 26.7 21.05 23.35 25.65 28.1 22.1 24.5 26.9 29.5 1 1 1 1 29.2 32.4 35.5 38.9 13.7 12.3 11.3 10.3 1SMA26AT3 1SMA28AT3 1SMA30AT3 1SMA33AT3 SE SG SK SM 26 28 30 33 2.5 2.5 2.5 2.5 28.9 31.1 33.3 36.7 30.4 32.75 35.05 38.65 31.9 34.4 36.8 40.6 1 1 1 1 42.1 45.4 48.4 53.3 9.5 8.8 8.3 7.5 1SMA36AT3 1SMA40AT3 1SMA43AT3 1SMA45AT3 SP SR ST SV 36 40 43 45 2.5 2.5 2.5 2.5 40 44.4 47.8 50 42.1 46.75 50.3 52.65 44.2 49.1 52.8 55.3 1 1 1 1 58.1 64.5 69.4 72.2 6.9 6.2 5.8 5.5 1SMA48AT3 1SMA51AT3 1SMA54AT3 1SMA58AT3 SX SZ TE TG 48 51 54 58 2.5 2.5 2.5 2.5 53.3 56.7 60 64.4 56.1 59.7 63.15 67.8 58.9 62.7 66.3 71.5 1 1 1 1 77.4 82.4 87.1 93.6 5.2 4.9 4.6 4.3 1SMA60AT3 1SMA64AT3 1SMA70AT3 1SMA75AT3 1SMA78AT3 TK TM TP TR TS 60 64 70 75 78 2.5 2.5 2.5 2.5 2.5 66.7 71.1 77.8 83.3 86.7 70.2 74.85 81.9 87.7 91.25 73.7 78.6 86.0 92.1 95.8 1 1 1 1 1 96.8 103 113 121 126 4.1 3.9 3.5 3.3 3.2 6. A transient suppressor is normally selected according to the working peak reverse voltage (VRWM), which should be equal to or greater than the DC or continuous peak operating voltage level 7. VBR measured at pulse test current IT at an ambient temperature of 25°C 8. Surge current waveform per Figure 2 and derate per Figure 3 * The “G” suffix indicates Pb−Free package available. http://onsemi.com 3 1SMA5.0AT3 Series RATING AND TYPICAL CHARACTERISTIC CURVES 120 NONREPETITIVE PULSE WAVEFORM SHOWN IN FIGURE 2. TA = 25°C 10 Ippm, PEAK PULSE CURRENT (%) Ppk , PEAK POWER (kW) 100 1 0.1 10−4 100 0.01 0.1 tP, PULSE WIDTH (ms) 1 PEAK VALUE Ippm 80 60 HALF VALUE − Ipp/2 40 10/1000
s WAVEFORM AS DEFINED BY R.E.A. 20 0 0.001 10 td 0 1 2 3 5 4 t, TIME (ms) Figure 1. Pulse Rating Curve Figure 2. Pulse Waveform 120 10,000 10 x 1000 WAVEFORM AS DEFINED BY R.E.A. C, CAPACITANCE (pF) 100 80 60 40 MEASURED AT ZERO BIAS 1,000 TJ = 25°C f = 1 MHz Vsig = 50 mVp−p MEASURED AT STAND−OFF VOLTAGE, VWM 100 20 0 10 0 40 80 120 160 TA, AMBIENT TEMPERATURE (°C) 1 200 Figure 3. Pulse Derating Curve PD , MAXIMUM POWER DISSIPATION (WATTS) PEAK PULSE DERATING IN % OF PEAK POWER OR CURRENT TA = 25°C PW (ID) IS DEFINED AS THE POINT WHERE THE PEAK CURRENT DECAYS TO 50% OF Ipp. ≤ 10
s 2 5 10 20 50 V(BR), BREAKDOWN VOLTAGE (VOLTS) Figure 4. Typical Junction Capacitance 6 5 4 @ TL = 75°C PD = 1.5 W 3 2 @ TA = 25°C PD = 0.5 W 1 0 0 25 100 200 50 75 100 T, TEMPERATURE (°C) 125 Figure 5. Steady State Power Derating http://onsemi.com 4 150 1SMA5.0AT3 Series SMA CASE 403D−02 ISSUE A NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH. 3. 403D−01 OBSOLETE, NEW STANDARD IS 403D−02. S A D DIM A B C D H J K S B POLARITY INDICATOR OPTIONAL AS NEEDED INCHES MIN MAX 0.160 0.180 0.090 0.115 0.075 0.095 0.050 0.064 0.002 0.006 0.006 0.016 0.030 0.060 0.190 0.220 C K J H SOLDERING FOOTPRINT* 4.0 0.157 2.0 0.0787 2.0 0.0787 SCALE 8:1 mm 
inches *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. http://onsemi.com 5 MILLIMETERS MIN MAX 4.06 4.57 2.29 2.92 1.91 2.41 1.27 1.63 0.05 0.15 0.15 0.41 0.76 1.52 4.83 5.59 1SMA5.0AT3 Series SURMETIC is a trademark of Semiconductor Components Industries, LLC. ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. “Typical” parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. SCILLC does not convey any license under its patent rights nor the rights of others. SCILLC products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death may occur. Should Buyer purchase or use SCILLC products for any such unintended or unauthorized application, Buyer shall indemnify and hold SCILLC and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that SCILLC was negligent regarding the design or manufacture of the part. SCILLC is an Equal Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner. PUBLICATION ORDERING INFORMATION LITERATURE FULFILLMENT: Literature Distribution Center for ON Semiconductor P.O. Box 5163, Denver, Colorado 80217 USA Phone: 303−675−2175 or 800−344−3860 Toll Free USA/Canada Fax: 303−675−2176 or 800−344−3867 Toll Free USA/Canada Email: orderlit@onsemi.com N. American Technical Support: 800−282−9855 Toll Free USA/Canada ON Semiconductor Website: http://onsemi.com Order Literature: http://www.onsemi.com/litorder Japan: ON Semiconductor, Japan Customer Focus Center 2−9−1 Kamimeguro, Meguro−ku, Tokyo, Japan 153−0051 Phone: 81−3−5773−3850 http://onsemi.com 6 For additional information, please contact your local Sales Representative. 1SMA5.0AT3/D