Automotive Transient Voltage Suppression Diodes Surface Mount - 1500W > 1.5SMC Automotive Series 1.5SMC Automotive Series Description The 1.5SMC Automotive series is designed specifically to protect sensitive automotive electronic equipment from voltage transients. Features Agency Approvals AGENCY AGENCY FILE NUMBER E230531 Maximum Ratings and Thermal Characteristics (TA=25OC unless otherwise noted) Parameter Symbol Value Unit Peak Pulse Power Dissipation at TA=25C by 10x1000s waveform (Fig.1)(Note 1), (Note 2) PPPM 1500 W Power Dissipation on infinite heat sink at TA=50OC PM(AV) 6.5 W Peak Forward Surge Current, 8.3ms Single Half Sine Wave (Note 3) IFSM 200 A Maximum Instantaneous Forward Voltage at 100A for Unidirectional only VF 3.5 V TJ , TSTG -65 to 150 C Typical Thermal Resistance Junction to Lead RuJL 15 C/W Typical Thermal Resistance Junction to Ambient RuJA 75 C/W Operating Junction and Storage Temperature Range * Fast response time: typically less than 1.0ps from 0V to BV min * Excellent clamping capability * Low incremental surge resistance * Typical IR less than 1A above 13V VBR = 0.1% x VBR@25C x T * High Temperature soldering guaranteed: * Glass passivated chip 260C/40 seconds at junction terminals * 1500W peak pulse power * Plastic package has capability at 10x1000s Underwriters Laboratory waveform, repetition rate Flammability 94V-O (duty cycles):0.01% * Matte Tin Lead-free Plated * Halogen-Free * RoHS compliant * For surface mounted applications to optimize board space * Low profile package. * Built-in strain relief * Typical maximum temperature coefficient Applications TVS devices are ideal for the protection of I/O Interfaces, VCC bus and other vulnerable circuits used in Telecom, Computer, Industrial and Consumer electronic applications. Notes: 1. Non-repetitive current pulse , per Fig. 3 and derated above TA = 25OC per Fig. 2. 2. Mounted on copper pad area of 0.31x0.31" (8.0 x 8.0mm) to each terminal. 3. Measured on 8.3ms single half sine wave or equivalent square wave for unidirectional device only, duty cycle=4 per minute maximum. (c)2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/1.5SMCAUTO.html for current information. 1.5SMC Automotive Series Revised: August 30, 2009 9:24 AM 1.5SMC Automotive Series RoHS Automotive Transient Voltage Suppression Diodes Surface Mount - 1500W > 1.5SMC Automotive Series Electrical Characteristics Reverse Stand off Voltage VR (Volts) MIN MAX Test Current IT (mA) 1.5SMC12AAUTO 1.5SMC12CAAUTO 12AA 12CA 10.20 11.40 12.60 1 16.7 91.0 5 X 1.5SMC13AAUTO 1.5SMC13CAAUTO 13AA 13CA 11.10 12.40 13.70 1 18.2 83.5 1 X 1.5SMC15AAUTO 1.5SMC15CAAUTO 15AA 15CA 12.80 14.30 15.80 1 21.2 71.7 1 X 1.5SMC16AAUTO 1.5SMC16CAAUTO 16AA 16CA 13.60 15.20 16.80 1 22.5 67.6 1 X 1.5SMC18AAUTO 1.5SMC18CAAUTO 18AA 18CA 15.30 17.10 18.90 1 25.2 60.3 1 X 1.5SMC20AAUTO 1.5SMC20CAAUTO 20AA 20CA 17.10 19.00 21.00 1 27.7 54.9 1 X 1.5SMC22AAUTO 1.5SMC22CAAUTO 22AA 22CA 18.80 20.90 23.10 1 30.6 49.7 1 X 1.5SMC24AAUTO 1.5SMC24CAAUTO 24AA 24CA 20.50 22.80 25.20 1 33.2 45.8 1 X 1.5SMC27AAUTO 1.5SMC27CAAUTO 27AA 27CA 23.10 25.70 28.40 1 37.5 40.5 1 X 1.5SMC30AAUTO 1.5SMC30CAAUTO 30AA 30CA 25.60 28.50 31.50 1 41.4 36.7 1 X 1.5SMC33AAUTO 1.5SMC33CAAUTO 33AA 33CA 28.20 31.40 34.70 1 45.7 33.3 1 X 1.5SMC36AAUTO 1.5SMC36CAAUTO 36AA 36CA 30.80 34.20 37.80 1 49.9 30.5 1 X 1.5SMC39AAUTO 1.5SMC39CAAUTO 39AA 39CA 33.30 37.10 41.00 1 53.9 28.2 1 X 1.5SMC43AAUTO 1.5SMC43CAAUTO 43AA 43CA 36.80 40.90 45.20 1 59.3 25.6 1 X 1.5SMC47AAUTO 1.5SMC47CAAUTO 47AA 47CA 40.20 44.70 49.40 1 64.8 23.5 1 X Part Number (Uni) Part Number (Bi) Marking UNI BI Breakdown Voltage VBR (Volts) @ IT Maximum Maximum Maximum Clamping Peak Reverse Voltage VC Pulse Leakage IR @ Ipp Current Ipp @ VR (V) (A) (A) Agency Approval The avaliable parts are "A" type only, the parts without A (VBR is 10%) is not avaliable. 1.5SMC Automotive Series Revised: August 30, 2009 9:24 AM (c)2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/1.5SMCAUTO.html for current information. Automotive Transient Voltage Suppression Diodes Surface Mount - 1500W > 1.5SMC Automotive Series Ratings and Characteristic Curves (T =25C unless otherwise noted) Figure 1 - Peak Pulse Power Rating Figure 2 - Pulse Derating Curve 100 Peak Pulse Power (PPP) or Current (IPP) Derating in Percentage % PPPM-Peak Pulse Power (kW) 100 10 0.31x0.31" (8.0x8.0mm) Copper Pad Area 1 0.000001 75 50 25 0 0.00001 0.0001 0 0.001 Figure 3 - Pulse Waveform TJ=25C Pulse Width(td) is defined as the point where the peak current decays to 50% of IPPM Peak Value IPPM 125 150 175 200 100 Half Value IPPM IPPM ( ) 2 50 10/1000sec. Waveform as defined by R.E.A 1.0 2.0 3.0 Uni-directional V=0V 1000 Uni-directional @VR 100 Bi-directional @VR 10 td 0 Bi-directional V=0V 10000 Cj (pF) IPPM- Peak Pulse Current, % IRSM 100 100000 tr=10sec Tj=25C f=1.0MHz Vsig=50mVp-p 1 1.0 4.0 t-Time (ms) Figure 5 - Steady State Power Dissipation Derating Curve 10.0 100.0 1000.0 VBR - Reverse Breakdown Voltage (V) Figure 6 - Maximum Non-Repetitive Peak Forward Surge Current Uni-Directional Only 200 IFSM - Peak Forward Surge Current (A) PM(AV), Steady Sate Power Dissipation (W) 75 Figure 4 - Typical Junction Capacitance 150 6.5 6 5.5 5 4.5 4 3.5 3 2.5 2 1.5 1 0.5 0 50 TA - Ambient Temperature (C) td-Pulse Width (sec.) 0 25 0 25 50 75 100 125 150 175 TA - Ambient Temperature (C) (c)2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/1.5SMCAUTO.html for current information. 180 160 140 120 100 80 60 40 20 0 1 10 100 Number of Cycles at 60 Hz 1.5SMC Automotive Series Revised: August 30, 2009 9:24 AM 1.5SMC Automotive Series A Automotive Transient Voltage Suppression Diodes Surface Mount - 1500W > 1.5SMC Automotive Series Soldering Parameters Lead-free assembly Pre Heat - Temperature Min (Ts(min)) 150C - Temperature Max (Ts(max)) 200C - Time (min to max) (ts) 60 - 180 secs Ramp-up TL Average ramp up rate (Liquidus Temp (TL) to peak 3C/second max TS(max) to TL - Ramp-up Rate 3C/second max Reflow - Temperature (TL) (Liquidus) 217C - Time (min to max) (ts) 60 - 150 seconds Peak Temperature (TP) 260 Time within 5C of actual peak Temperature (tp) 20 - 40 seconds +0/-5 tp TP Temperature (T) Reflow Condition tL Ts(max) Ramp-down Ts(min) ts Preheat 25C t 25C to Peak Time (t) C Ramp-down Rate 6C/second max Time 25C to peak Temperature (TP) 8 minutes Max. Do not exceed 280C Physical Specifications Critical Zone TL to TP Environmental Specifications Weight 0.007 ounce, 0.21 grams Temperature Cycle JESD22-A104 Case JEDEC DO214AB. Molded plastic body over glass passivated junction Pressure Cooker JESD 22-A102 Polarity Color band denotes positive end (cathode) except Bidirectional. High Temp. Storage JESD22-A103 Terminal Matte Tin-plated leads, Solderable per JESD22-B102D HTRB JESD22-A108 Thermal Shock JESD22-A106 Dimensions DO-214AB (SMC J-Bend) Dimensions Cathode Band C A B H D F E Inches Min Millimeters Max Min Max A 0.114 0.126 2.900 3.200 B 0.260 0.280 6.600 7.110 C 0.220 0.245 5.590 6.220 D 0.079 0.103 2.060 2.620 E 0.030 0.060 0.760 1.520 F - 0.008 - 0.203 G 0.305 0.320 7.750 8.130 H 0.006 0.012 0.152 0.305 G I 0.129 - 3.300 - Dimensions in inches and (millimeters) J 0.094 - 2.400 - K - 0.165 - 4.200 L 0.094 - 2.400 - J K L I Solder Pads (all dimensions in mm) 1.5SMC Automotive Series Revised: August 30, 2009 9:24 AM (c)2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/1.5SMCAUTO.html for current information. Automotive Transient Voltage Suppression Diodes Surface Mount - 1500W > 1.5SMC Automotive Series Part Numbering System Part Marking System 1.5SMC XXX C A AUTO XXXX 5% VOLTAGE TOLERANCE BI-DIRECTIONAL F VOLTAGE SERIES Littelfuse Logo Marking Code Packaging Part number Component Package 1.5SMCxxxXXAUTO DO-214AB Quantity 3000 (c)2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/1.5SMCAUTO.html for current information. Packaging Option Tape & Reel - 16mm/13" tape Packaging Specification EIA STD RS-481 1.5SMC Automotive Series Revised: August 30, 2009 9:24 AM 1.5SMC Automotive Series Cathode Band (c)2009 Littelfuse, Inc. Revised: August 30, 2009 9:24 AM