SLD8S48A

TVS Diodes Datasheet SLD8S Series Surface Mount RoHS Pb e3 Description The SLD8S Series TVS Diode is housed in a SMTO-263 package with lead modifications. It is designed to protect sensitive electronics against lightning and inductive load switching voltage transient events for severe Automotive Load Dump applications. Features & Benefits ■ AEC-Q101 qualified Agency Approvals Agency ■ VBR @ TJ= VBR@25°C x (1+αT x (TJ - 25))(αT:Temperature Coefficient, typical value is 0.1% Agency File Number E230531 ■ Glass passivated chip junction in modified TO-263 package Symbol Peak Pulse Power Dissipation 1. 10ms x 150ms test waveform PPPM 2. 10/1000 test waveform Value Unit 2200 W 7000 W Power dissipation on infinite heatsink at TC = 25 °C PD 8.0 W Maximum Instantaneous Forward Voltage at 100A for Unidirectional only VF 1.8 V Peak forward surge current 8.3m single half sine-wave IFSM 1000 A TJ , TSTG -55 to 175 °C RƟJC 0.9 °C/W Operating Junction and Storage Temperature Range Typical Thermal Resistance Junction to case ■ For surface mounted applications to optimize board space ■ Low profile package ■ High temperature to reflow soldering guaranteed: ■ ESD protection of data lines in 260°C/10sec at terminals accordance with IEC 61000-4■ Matte tin lead–free plated 2, 30kV(Air), 30kV(Contact) ■ Halogen free and RoHS ■ EFT protection of data lines in compliant accordance with IEC 61000- Maximum Ratings and Thermal Characteristics (TA=25OC unless otherwise noted) Parameter ■ Excellent clamping capability ■ Low incremental surge ■ SMTO-263 package, and foot resistance print is compatible to industrial popular DO-218AB package ■ UL Recognized compound meeting flammability rating V-0 ■ Meet ISO7637-2 5a/5b protection and ISO16750 load ■ Meets MSL level 1, per dump test (refer to APP note J-STD-020, LF maximun peak for details) of 260°C 4-4 ■ Fast response time: typically less than 1.0ps from 0 Volts to BV min ■ Pb-free E3 means 2nd level interconnect is Pb-free and the terminal finish material is tin (Sn) (IPC/JEDEC J-STD609A.01) Applications Designed to protect sensitive electronics from: ■ Inductive Load Switching ■ Alternator Load Dump Functional Diagram Bi-directional Cathode Anode Uni-directional 1 © 2021 Littelfuse, Inc. Specifications are subject to change without notice. Revised: JC.09/24/21 TVS Diodes Datasheet SLD8S Series Surface Mount Electrical Characteristics (TA=25°C unless otherwise noted) Part Number (Uni) Breakdown Voltage VBR @ IT (V) Maximum Reverse Leakage IR@ VR (µA) TJ=150OC Max. Reverse Leakage IR@ VR (µA) Maximum Peak Pulse Surge Current Ipp (A) Maximum Clamping Voltage VC @ IPP (V) Agency Approval (mA) Reverse Stand off Voltage VR (Volts) 10 50 301 23.2 X Test Current IT MIN MAX SLD8S14A 15.6 17.2 5.0 14 SLD8S15A 16.7 18.5 5.0 15 10 50 286 24.4 X SLD8S16A 17.8 19.7 5.0 16 2.0 50 269 26.0 X SLD8S17A 18.9 20.9 5.0 17 2.0 50 253 27.6 X SLD8S18A 20.0 22.1 5.0 18 2.0 50 240 29.2 X SLD8S20A 22.2 24.5 5.0 20 2.0 50 216 32.4 X SLD8S22A 24.4 26.9 5.0 22 2.0 50 197 35.5 X SLD8S24A 26.7 29.5 5.0 24 2.0 50 180 38.9 X SLD8S26A 28.9 31.9 5.0 26 2.0 50 167 42.1 X SLD8S27A 29.9 33.1 5.0 27 2.0 50 160 43.6 X SLD8S28A 31.1 34.4 5.0 28 2.0 50 154 45.4 X SLD8S30A 33.3 36.8 5.0 30 2.0 50 144 48.4 X SLD8S33A 36.7 40.6 5.0 33 2.0 50 132 53.3 X SLD8S36A 40.0 44.2 5.0 36 2.0 50 121 58.1 X SLD8S40A 44.4 49.1 5.0 40 2.0 50 108 64.5 X SLD8S43A 47.8 52.8 5.0 43 2.0 50 101 69.4 X SLD8S48A 53.3 58.9 5.0 48 2.0 50 89.7 77.4 X SLD8S57A 63.8 69.9 5.0 57 2.0 50 75.5 92.7 X SLD8S60A 66.7 73.7 5.0 60 2.0 50 72.3 96.8 SLD8S64A 71.1 78.6 5.0 64 2.0 50 68.0 103.0 Notes: 1. VBR measured after IT applied for 300µs, IT= square wave pulse or equivalent. 2. Surge current waveform per 10/1000 exponential wave and derated per Fig. 2 3. All terms and symbols are consistent with ANSI/IEEE C62.35. Load Dump Test Wave Form Parameter US Ri td tr 12V system 24V system 65v to 87V 123V to 174V 0.5Ω to 4Ω 1Ω to 8Ω 40 ms to 400 ms 100 ms to 350 ms (10-50 )ms Note: LF use td=400ms for 12V system test; td=350ms for 24V system 2 © 2021 Littelfuse, Inc. Specifications are subject to change without notice. Revised: JC.09/24/21 TVS Diodes Datasheet SLD8S Series Surface Mount I-V Curve Characteristics PPPM Peak Pulse Power Dissipation -- Max power dissipation VR Stand-off Voltage -- Maximum voltage that can be applied to the TVS without operation VBR Breakdown Voltage -- Maximum voltage that flows though the TVS at a specified test current (IT) VC Clamping Voltage -- Peak voltage measured across the TVS at a specified Ippm (peak impulse current) IR Reverse Leakage Current -- Current measured at VR VF Forward Voltage Drop for Uni-directional Uni-directional Vc VBR VR V IR VF IT Ipp Ratings and Characteristic Curves (TA=25°C unless otherwise noted) Figure 1 - Peak Pulse Power Rating Curve Figure 2 - Peak Pulse Power Derating Curve Peak Pulse Power (PPP) or Current (IPP) Derating in Percentage % 100 10 1 0.1 0.01 0.1 1 10 80 60 40 20 0 100 0 25 50 75 100 125 150 175 TJ - Initial Junction Temperature (ºC) t d-Pulse Width (ms) Figure 3 - Typical Transient Thermal Impedance Figure 4 - Typical Junction Capacitance 100 100 Uni-directional@V= 0V R θJA 10 Cj (nF) C /W) Trans ient T hermal Impedanc e (° PPPM-Peak Pulse Power(kW) 100 R θJC 1 10 Uni-directional@ V= VR 0.1 0.01 0.01 1 0.1 1 10 100 t - Pulse Width (s) 10 100 VBR - Reverse Breakdown Voltage (V) 3 © 2021 Littelfuse, Inc. Specifications are subject to change without notice. Revised: JC.09/24/21 TVS Diodes Datasheet SLD8S Series Surface Mount Figure 5 - Typical SOA Chart ISO7637 5A 12V Test System 0.50 ISO7637 5A 12V Test System 0.50 0.75 0.75 SLD8S20A SLD8S24A 1.00 Ri(ohm) Ri(ohm) SLD8S14A SLD8S15A 1.25 1.00 1.25 Td:400ms Td:400ms 1.50 1.75 1.50 65 70 75 80 1.75 85 65 70 75 Vs(volt) 80 85 Vs(volt) ISO7637 5A 24V Test System 1.5 2.0 Ri(ohm) SLD8S30A SLD8S36A 2.5 3.0 Td:350ms 3.5 4.0 123 133 143 153 163 173 Vs(volt) Note: SOA (Safe Operation Area) refer to the area which below the curve line and refer to APP note for details. Soldering Parameters Pre Heat Pb – Free assembly - Temperature Min (Ts(min)) 150°C - Temperature Max (Ts(max)) 200°C - Time (min to max) (ts) 60 – 180 secs Average ramp up rate (Liquidus Temp) (TL) to peak 5°C/second max TS(max) to TL - Ramp-up Rate 5°C/second max Reflow - Temperature (TL) (Liquidus) 217°C - Time ( min to max) (TS) 60 – 150 seconds Peak Temperature (TP) 260+0/-5 °C Time within 5°C of actual peak Temperature (tp) 20 – 40 seconds Ramp-down Rate 5°C/second max Time 25°C to peak Temperature (TP) 8 minutes Max. Do not exceed 260°C tP TP Temperature Reflow Condition tL TS(max) Preheat TS(min) 25 4 Ramp-up TL Ramp-do Ramp-down tS time to peak temperature Time © 2021 Littelfuse, Inc. Specifications are subject to change without notice. Revised: JC.09/24/21 TVS Diodes Datasheet SLD8S Series Surface Mount Physical Specifications Environmental Specifications Terminal Finish 100% Matte Tin-plated High Temp. Storage JESD22-A103 Body Material UL Recognized compound meeting flammability rating V-0 HTRB JESD22-A108 Temperature Cycling JESD22-A104 Copper Alloy MSL JEDEC-J-STD-020, LEVEL 1 H3TRB JESD22-A101 RSH JESD22-A111 Lead Material Dimensions F B G Inches Dimensions H A E D J U C TOP VIEW I SIDE VIEW AREA: 0..11 IN2 0.413 (10.50) 0.085 (2.16) 0.331 0.276 (8.41) (7.01) 0.276 (7.01) 0.350 (8.89) 0.032 (0.81) 0.601 (15.27) Millimeters Min Max Min Max A 0.568 0.600 14.44 15.24 B 0.380 0.420 9.65 10.67 C 0.098 0.114 2.50 2.90 D 0.169 0.189 4.30 4.80 E 0.102 0.118 2.60 3.00 4.78 F 0.178 0.188 4.52 G 0.045 0.060 1.14 1.52 H 0.360 0.370 9.14 9.40 I 0.106 0.122 2.69 3.09 2.25 J 0.069 0.089 1.75 M 0.284 0.300 7.22 7.62 U 0 0.010 0 0.25 0.091 (2.30) M 0.320 (8.13) 0.118 (3.00) BOTTOM VIEW RECOMMEND SOLDERING PAD OUTLINE Part Numbering System Part Marking System Power Dissipation Cathode Band Littelfuse Logo SMTO-263 package SLD8SXXX YMXXX Y: Year Code M: Month Code XXX:Lot Code Voltage Date Code Marking 5% Voltage Tolerance F SLD 8 S XX A Series Code 5 © 2021 Littelfuse, Inc. Specifications are subject to change without notice. Revised: JC.09/24/21 TVS Diodes Datasheet SLD8S Series Surface Mount Packaging Part Number Component Package Quantity Packaging Option SMTO-263 500 Embossed Carrier SLD8SxxA SMTO-263 Embossed Carrier Reel Pack (RP) Specifications Meets all EIA-481-2 Standards 0.63 (16.0) 0.157 (4.0) 0.059 DIA (1.5) 0.945 (24.0) 0.827 (21.0) * * Cover tape 0.512 (13.0) Arbor Hole Dia. 12.99 (330.0) Dimensions are in inches (and millimeters). 1.01 (25.7) Direction of Feed Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their own applications. Littelfuse products are not designed for, and may not be used in, all applications. Read complete Disclaimer Notice at http://www.littelfuse.com/disclaimer-electronics. 6 © 2021 Littelfuse, Inc. Specifications are subject to change without notice. Revised: JC.09/24/21