Features
Document overview
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Technical content
Features
The SLD6S unidirectional TVS Diode series is housed in a SMTO- 263 package with lead modifications. It is designed to protect sensitive electronics against ESD, EFT, 10/1000 surge events and inductive load switching voltage transient events for severe Automotive Load Dump applications.
Description
Maximum Ratings and Thermal Characteristics (TA=25OC unless otherwise noted) ■ AEC-Q101 qualified with automotive grade (PPAP capable) ■ SMTO-263 package, and foot print is compatible to industrial popular DO-218AB package ■ Meet ISO7637-2 5a/5b protection, ISO16750 and JASO D-001 load dump test (refer to APP note for details) ■ VBR @ TJ= VBR@25°C x (1+αT x (TJ - 25))(αT :Temperature Coefficient, typical value is 0.1% ■ Glass passivated chip junction in modified TO-263 package ■ ESD protection of data lines in accordance with IEC 61000-4- 2, 30kV(Air), 30kV (Contact) ■ EFT protection of data lines in accordance with IEC 61000- 4-4 ■ Fast response time: typically less than 1 .0ps from 0 Volts to VBR min ■ Excellent clamping capability ■ Low incremental surge resistance ■ UL Recognized compound meeting flammability rating V-0 ■ Meets MSL level 1, per J-STD-020, High temperature reflow soldering guaranteed: 260°C/10sec at terminals ■ For surface mounted applications to optimize board space ■ Low profile package ■ Matte tin lead–free plated ■ Halogen free and RoHS compliant ■ Pb-free E3 means 2nd level interconnect is Pb-free and the terminal finish material is tin (Sn) (IPC/JEDEC J-STD- 609A.01) Functional DiagramBi-directional Uni-directional Cathode Anode RoHS Pb e3 Parameter Symbol Value Unit Peak Pulse Power Dissipation 1 . 10ms / 150ms test waveform PPPM 1800 W 2. 10μs/1000μs test waveform 4600 Power dissipation on infinite heatsink at TA= 25 °C PD 6 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 800 A Operating Junction and Storage Temperature Range TJ, TSTG -55 to 150 °C Typical Thermal Resistance Junction to case RθJC 1. 1 °C/W Typical Thermal Resistance Junction to Ambient RθJA 12.3 °C/W Agency Agency File Number E230531 Agency Approvals
© 2021 Littelfuse, Inc. Specifications are subject to change without notice. Revised: GD. 09/27/21 SLD6S Series Surface Mount Part Number (Uni) Breakdown Voltage VBR @ IT (V) T est Current IT (mA) Reverse Stand off Voltage VR (Volts) 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 MIN MAX SLD6S14A 15.6 1 7. 2 5.0 14 10 50 198 23.2 x SLD6S15A 16.7 18.5 5.0 15 10 50 189 24.4 x Notes: 1. VBR measured after IT applied for 300μs, IT= square wave pulse or equivalent. 2. Surge current waveform per 10μs/1000μs exponential wave and derated per Fig. 2 3. All terms and symbols are consistent with ANSI/IEEE C62.35. Electrical Characteristics (TA=25°C unless otherwise noted) Load Dump T est Wave Form Note: LF use td=400ms for 12V system test; td=350ms for 24V system Parameter 12V system 24V system US 65v to 87V 123V to 17 4V Ri 0.5Ω to 4Ω 1Ω to 8Ω td 40 ms to 400 ms 100 ms to 350 m tr (10 -5 )ms U td tr Us UA 0.1US 0.9US t
© 2021 Littelfuse, Inc. Specifications are subject to change without notice. Revised: GD. 09/27/21 SLD6S Series Surface Mount Soldering Parameters Time Temperature TP TL TS(max) TS(min) tP tL tS time to peak temperature PreheatPreheat Ramp-upRamp-up Ramp-downRamp-dow Critical Zone TL to TP Critical Zone TL to TP Note: SOA (Safe Operation Area) refer to the area which below the curve line and refer to APP note for details. Figure 5 - Typical SOA Chart 0.50 0.75 1.00 1.25 1.50 1.75 65 70 75 80 85 Ri (ohm) Vs (Volt) ISO7637 5a 12V Test System SLD6S14A 2.50 3.00 3.50 4.00 4.50 5.00 5.50 6.00 1231 33 1431 53 1631 73 Ri (ohm) Vs (Volt) ISO7637 5a 24V Test System SLD6S40A SLD6S57A Reflow Condition Lead–free assembly Pre Heat - T emperature Min (Ts(min)) 150°C - T emperature Max (Ts(max)) 200°C - Time (min to max) (ts) 60 – 120 secs Average ramp up rate (Liquidus T emp (TL) to peak 3°C/second max TS(max) to TL - Ramp-up Rate 3°C/second max Reflow - T emperature (TL) (Liquidus) 217°C - Time (min to max) (tL) 60 – 150 seconds Peak T emperature (TP) 260+0/-5 °C Time within 5°C of actual peak T emperature (tp) 30 seconds max Ramp-down Rate 6°C/second max Time 25°C to peak T emperature (TP) 8 minutes max. Do not exceed 260°C
© 2021 Littelfuse, Inc. Specifications are subject to change without notice. Revised: GD. 09/27/21 SLD6S Series Surface Mount Dimensions B A C E D F G H M I J 0.413 (10.50) 0.601 (15.27) 0.350 (8.89) 0.276 (7.01) 0.085 (2.16) 0.091 (2.30) 0.118 (3.00) TOP VIEW SIDE VIEW BOTTOM VIEW RECOMMEND SOLDERING PAD OUTLINE 0.032 (0.81) U 0.331 (8.41)0.276 (7.01) 0.320 (8.13) AREA: 0.11 IN2 Physical Specifications T erminal Finish 100% Matte Tin-plated Body Material UL Recognized compound meeting flammability classification 94V-0 Lead Material Copper Alloy Environmental Specifications High T emp. Storage JESD22-A103 HTRB JESD22-A108 T emperature Cycling JESD22-A104 MSL JEDEC-J-STD-020, LEVEL 1 H3TRB JESD22-A101 RSH JESD22-A111 Dimensions Inches 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 F 0.178 0.188 4.52 4.78 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 J 0.069 0.089 1 .75 2.25 M 0.284 0.300 7 .22 7 .62 U 0 0.010 0 0.25
© 2021 Littelfuse, Inc. Specifications are subject to change without notice. Revised: GD. 09/27/21 SLD6S Series Surface Mount Part Numbering System Power Dissipation Voltage 5% Voltage Tolerance Series Code SLD 6X X AS SMTO-263 package Part Marking System SLD6SXXX F Date Code Marking Littelfuse Logo Cathode Band YMXXX Y: Year Code M: Month Code XXX: Lot Code 0.512 (13.0) Arbor Hole Dia. 0.945 (24.0) 0.63 (16.0) 1.01 (25.7) 12.99 (330.0) 0.827 (21.0) 0.157 (4.0) Direction of Feed Dimensions are in inches (and millimeters). * Cover tape 0.059 DIA(1.5) SMTO-263 Embossed Carrier Reel Pack (RP) Specifications Meets all EIA-481-2 Standards Packaging Part Number Component Package Quantity Packaging Option SLD6SxxA SMTO-263 500 Embossed Carrier Product Disclaimer: Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and