SMF4L11A

TVS Diode Datasheet SMF4L Series Surface Mount – 400W RoHS Pb e3 Description The SMF4L series of SOD-123FL small and flat lead low-profile plastic package is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Uni-directional Features & Benefits ■ High temperature soldering: 260°C/30 seconds at terminals ■ 400W peak pulsepower capability at 10/1000µs waveform, repetition rate (duty cycle): 0.01% Bi-directional ■ Compatible with industrial standard package SOD-123FL ■ Low profile: maximum height of 1mm. Additional Information ■ Low inductance, excellent clamping capability ■ For surface mounted applications to optimize board space Resources Accessories ■ Typical failure mode is short from over-specified voltage or current Samples ■ Whisker test is conducted based on JEDEC JESD201A per its table 4a and 4c Agency Approvals Agency ■ IEC-61000-4-2 ESD 30kV(Air), 30kV (Contact) Agency File Number ■ ESD protection of data lines in accordance with IEC 61000-4-2 E230531 ■ EFT protection of data lines in accordance with IEC 610004-4 Maximum Ratings and Thermal Characteristics (TA=25OC unless otherwise noted) Parameter Value Unit 2000 W 400 W PD 1 W Thermal Resistance Junction to Ambient RƟJA 220 °C/W Thermal Resistance Junction to Lead RƟJL 100 °C/W Peak Pulse Power 8/20μs (Note2) Dissipation at TA=25ºC 10/1000μs (Note3) (Note 1) Power Dissipation On Infinite Heat Sink at TL=50ºC Symbol PPPM Operating and Storage Temperature Range TJ,TSTG -55 to 150 ■ VBR @ TJ= VBR@25°C x (1+αT x (TJ - 25)) (αT:Temperature Coefficient, typical value is 0.1%) ■ Glass passivated junction ■ Built-in strain relief ■ Plastic package is flammability rated V-0 per Underwriters Laboratories ■ Meet MSL level1, per J-STD-020, LF maximun peak of 260°C ■ 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-STD609A.01) ■ Recognized to UL 497B as an Isolated Loop Circuit Protector ■ Fast response time: typically less than 1.0ns from 0 Volts to VBR min Applications SMF4L devices are ideal for the protection of I/O interfaces, VCC bus and other vulnerable circuit used in cellular phones, portable devices, business machines, power supplies and other consumer applications. °C Notes: 1. Non-repetitive current pulse, per Fig. 4 and derated above TJ (initial) =25ºC per Fig. 3. 2. SMF4L5.0A~SMF4L8.5A Peak Pulse Power Dissipation is 1850W min, 2000W typical @8/20us 3. SMF4L5.0A~SMF4L8.5A Peak Pulse Power Dissipation is 370W min, 400W typical @ 10/1000μs, SMF4L90A~SMF4L250A Peak Pulse Power Dissipation is 200W typical @ 10/1000μs Functional Diagram Bi-directional Cathode Anode Uni-directional 1 © 2021 Littelfuse, Inc. Specifications are subject to change without notice. Revised: GD. 09/23/21 TVS Diode Datasheet SMF4L Series Surface Mount – 400W Electrical Characteristics (TA=25 °C unless otherwise noted) Part Number Uni-directional Bi-directional SMF4L5.0A SMF4L6.0A SMF4L6.5A SMF4L7.0A SMF4L7.5A SMF4L8.0A SMF4L8.5A SMF4L9.0A SMF4L10A SMF4L11A SMF4L12A SMF4L13A SMF4L14A SMF4L15A SMF4L16A SMF4L17A SMF4L18A SMF4L20A SMF4L22A SMF4L24A SMF4L26A SMF4L28A SMF4L30A SMF4L33A SMF4L36A SMF4L40A SMF4L43A SMF4L45A SMF4L48A SMF4L51A SMF4L54A SMF4L58A SMF4L60A SMF4L64A SMF4L70A SMF4L75A SMF4L78A SMF4L85A SMF4L90A SMF4L100A SMF4L110A SMF4L120A SMF4L130A SMF4L150A SMF4L160A SMF4L170A SMF4L180A SMF4L188A SMF4L200A SMF4L220A SMF4L250A SMF4L9.0CA SMF4L10CA SMF4L11CA SMF4L12CA SMF4L13CA SMF4L14CA SMF4L15CA SMF4L16CA SMF4L17CA SMF4L18CA SMF4L20CA SMF4L22CA SMF4L24CA SMF4L26CA SMF4L28CA SMF4L30CA SMF4L33CA SMF4L36CA SMF4L40CA SMF4L43CA SMF4L45CA SMF4L48CA SMF4L51CA - Marking Code Breakdown Voltage VBR (Volts) @ IT Uni-directional Bi-directional KE KG KK KM KP KR KT KV KX KZ LE LG LK LM LP LR LT LV LX LZ ME MG MK MM MP MR MT MV MX MZ NE NG NK NM NP NR NT NV NX NZ OE OG OK OM OP OR OT OV OX OZ PE AV AX AZ BE BG BK BM BP BR BT BV BX BZ CE CG CK CM CP CR CT CV CX CZ - Min Max 6.40 6.67 7.22 7.78 8.33 8.89 9.44 10.00 11.10 12.2 13.30 14.40 15.60 16.70 17.80 18.90 20.00 22.20 24.40 26.70 28.90 31.10 33.30 36.70 40.00 44.40 47.80 50.00 53.30 56.70 60.00 64.40 66.70 71.10 77.80 83.30 86.70 94.40 100.00 111.00 122.00 133.00 144.00 167.00 178.00 189.00 201.00 209.00 224.00 246.00 279.00 7.00 7.37 7.98 8.60 9.21 9.83 10.40 11.10 12.30 13.50 14.70 15.90 17.20 18.50 19.70 20.90 22.10 24.50 26.90 29.50 31.90 34.40 36.80 40.60 44.20 49.10 52.80 55.30 58.90 62.70 66.30 71.20 73.70 78.60 86.00 92.10 95.80 104.00 111.00 123.00 135.00 147.00 159.00 185.00 197.00 209.00 222.00 231.00 247.00 272.00 309.00 Test Current IT (mA) 10 10 10 10 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Maximum Reverse Maximum Maximum Agency Peak Stand off Reverse Clamping Approval Pulse Voltage VR Leakage @ Voltage Current Ipp (V) VR IR (µA) @Ipp VC (V) (A) 5.0 6.0 6.5 7.0 7.5 8.0 8.5 9.0 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 85 90 100 110 120 130 150 160 170 180 188 200 220 250 800 800 500 200 100 50 20 5 5 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 40.1 35.9 33.1 30.9 28.7 27.2 25.7 26.4 23.5 22.0 20.1 18.6 17.2 16.4 15.4 14.5 13.7 12.3 11.3 10.3 9.5 8.8 8.3 7.5 6.9 6.2 5.8 5.5 5.2 4.9 4.6 4.3 4.1 3.9 3.5 3.3 3.2 2.9 1.4 1.2 1.1 1.0 1.0 0.8 0.8 0.7 0.7 0.7 0.6 0.6 0.5 9.2 10.3 11.2 12.0 12.9 13.6 14.4 15.4 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 72.7 77.4 82.4 87.1 93.6 96.8 103.0 113.0 121.0 126.0 137.0 146.0 162.0 177.0 193.0 209.0 243.0 259.0 275.0 292.0 304.0 324.0 356.0 405.0 X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X - Notes: 1. VBR measured after IT applied for 300µs, IT = square wave pulse or equivalent. 2. Surge current waveform per 10/1000µs exponential wave and derated per Fig.3. 3. All terms and symbols are consistent with ANSI/IEEE C62.35. 2 © 2021 Littelfuse, Inc. Specifications are subject to change without notice. Revised: GD. 09/23/21 TVS Diode Datasheet SMF4L Series Surface Mount – 400W I-V Curve Characteristics Uni-directional Bi-directional Ipp Vc VBR VR IR VF IT Vc VBR VR V IT IR IR IT Ipp PPPM VR VBR VC IR VF VR VBR Vc V Ipp Peak Pulse Power Dissipation -- Max power dissipation Stand-off Voltage -- Maximum voltage that can be applied to the TVS without operation Breakdown Voltage -- Maximum voltage that flows though the TVS at a specified test current (IT) Clamping Voltage -- Peak voltage measured across the TVS at a specified Ippm (peak impulse current) Reverse Leakage Current -- Current measured at VR Forward Voltage Drop for Uni-directional Ratings and Characteristic Curves (TA=25 °C unless otherwise noted) Figure 1 TVS Transients Clamping Waveform Figure 2 Peak Pulse Power Rating Curve 10 PPPM-Peak Pulse Power (kW) Voltage Transients Voltage or Current Voltage Across TVS Current Through TVS 1 0.2x0.2" (5.0x5.0mm) Copper Pad Area 0.1 0.000001 0.00001 0.0001 0.001 td-Pulse Width (sec.) Time 3 © 2021 Littelfuse, Inc. Specifications are subject to change without notice. Revised: GD. 09/23/21 TVS Diode Datasheet SMF4L Series Surface Mount – 400W Ratings and Characteristic Curves (TA=25 °C unless otherwise noted) (Continued) Figure 3 Peak Pulse Power Derating Curve Figure 4 Pulse Waveform - 10/1000µS 150 80 60 40 20 0 tr=10µsec IPPM- Peak Pulse Current, % IRSM Peak Pulse Power (PPP) or Current (IPP) Derating in Percentage % 100 25 50 75 100 125 150 TJ - Initial Junction Temperature (ºC) 0 Peak Value IPPM 100 Half Value IPPM IPPM ( ) 2 50 0 175 10/1000µsec. Waveform as defined by R.E.A td 1.0 0 2.0 3.0 4.0 t-Time (ms) Figure 5 Forward Voltage Figure 6 Typical Junction Capacitance 10000 0.9 0.8 Uni-directional V=0V 1000 Bi-directional V=0V 0.7 Cj(pF) Vf - Typical forward dropped voltage@10mA TJ=25°C Pulse Width(td) is defined as the point where the peak current decays to 50% of IPPM 0.6 100 0.5 Uni & Bi-directional V=VR 10 0.4 0 -55 10 75 140 1 Temperature (ºC) 1 10 100 1000 VBR-Reverse Breakdown Voltage (V) Figure 8 Maximum Non-Repetitive Forward Surge Current Uni-Directional Only Figure 7 Peak Forward Voltage Drop vs. Peak Forward Current IFSM - Peak Forward Surve Current(A) I F - Peak Forward Current(A) 35 10 1 0.1 0.01 0 0.5 1 1.5 2 2.5 3 3.5 30 25 20 15 10 5 0 4 1 V F - Peak Forward Voltage(V) 10 100 Number of Cycles at 60 Hz 4 © 2021 Littelfuse, Inc. Specifications are subject to change without notice. Revised: GD. 09/23/21 TVS Diode Datasheet SMF4L Series Surface Mount – 400W Soldering Parameters Lead–free assembly Reflow Condition Pre Heat - Temperature Min (Ts(min)) 150°C - Temperature Max (Ts(max)) 200°C - Time (min to max) (ts) 60 – 120 secs Ramp-up TL Reflow Temperature (T) Average ramp up rate (Liquidus Temp (TL) to peak 3°C/second max 3°C/second max TS(max) to TL - Ramp-up Rate - Temperature (TL) (Liquidus) 217°C - Time (min to max) (tL) 60 – 150 seconds Peak Temperature (TP) 260+0/-5 °C Time within 5°C of actual peak Temperature (tp) 30 seconds Max Ramp-down Rate 6°C/second max Time 25°C to peak Temperature (TP) 8 minutes Max. Do not exceed 260°C Polarity Terminal Critical Zone TL to TP tL Ts(max) Ramp-down Ts(min) ts Preheat 25˚C t 25˚C to Peak Time (t) Physical Specifications Case tp TP Environmental Specifications SOD-123FL plastic over glass passivated junction Color band denotes cathode except bipolar Matte tin-plated leads, solderable per JESD22-B102 High Temp. Storage JESD22-A103 HTRB JESD22-A108 Temperature Cycling JESD22-A104 MSL JEDEC-J-STD-020, Level 1 H3TRB JESD22-A101 RSH JESD22-A111 Dimensions - SOD-123FL Package A B C D E F G H E B A E Dimensions F C Inches Min Max Min Max 2.90 3.50 0.85 1.70 0.43 0.10 0.00 0.90 3.10 3.90 1.05 2.00 0.83 0.25 0.10 1.08 0.114 0.138 0.033 0.067 0.017 0.004 0.000 0.035 0.122 0.154 0.041 0.079 0.033 0.010 0.004 0.043 G H D Millimeters Mounting Pad Layout 2.24 (0.088) 0.98 (0.039) 1.25 (0.049) 5 © 2021 Littelfuse, Inc. Specifications are subject to change without notice. Revised: GD. 09/23/21 TVS Diode Datasheet SMF4L Series Surface Mount – 400W Part Numbering System Part Marking System SMF4L xx C A LF 5% VBR Voltage Tolerance XX YM Cathode Band (For Uni-directional Products Only) Marking Code Trace Code Marking Y: Year Code M: Month Code Bi - directional VR Voltage Series Packaging Options Part number SMF4LXXX Component Package SOD-123FL Quantity Packaging Option 3000 Packaging Specification Tape & Reel – 8mm tape/7” reel EIA RS-481 Tape and Reel Specification 0.157 (4.0) Cathode 0.31 (8.0) 0.157 (4.0) 0.059 DIA (1.5) 7” 7.0 (178) 0.80 (20.2) Arbor Hole Dia. 0.33 (8.5) Cover tape Dimensions are in inches (and millimeters). 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: www.littelfuse.com/disclaimer-electronics. 6 © 2021 Littelfuse, Inc. Specifications are subject to change without notice. Revised: GD. 09/23/21