1.5SMB68A

TVS Diodes Surface Mount – 1500W 1000W > 1.5SMB 1KSMB Series series 1.5SMB Series RoHS Pb e3 Description Uni-directional Bi-directional The 1.5SMB Series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features Maximum Ratings and Thermal Characteristics (TA=25OC unless otherwise noted) Parameter Symbol Value Unit PPPM 1500 W Power Dissipation on Infinite Heat Sink at TL=50OC PD 5.0 W Peak Forward Surge Current, 8.3ms Single Half Sine Wave (Note 3) IFSM 120 A Maximum Instantaneous Forward Voltage at 50A for Unidirectional Only VF 5.0 V Operating Temperature Range TJ -65 to 150 °C Storage Temperature Range TSTG -65 to 175 °C Typical Thermal Resistance Junction to Lead RθJL 20 °C/W Typical Thermal Resistance Junction to Ambient RθJA 100 °C/W Peak Pulse Power Dissipation by 10/1000μs Waveform (Fig.2) (Note 1), (Note 2) • For surface mounted applications to optimize board space • Low profile package • Typical failure mode is short from over-specified voltage or current • Whisker test is conducted based on JEDEC JESD201A per its table 4a and 4c • 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 • Built-in strain relief • Glass passivated chip junction • 1500W peak pulse power capability at 10/1000μs waveform, repetition rate (duty cycles):0.01% • VBR @ TJ= VBR@25°C x (1+αT x (TJ - 25)) (αT:Temperature Coefficient, typical value is 0.1%) • Excellent clamping capability • Low incremental surge resistance • Meet MSL level 1 per J-STD-020, and high temperature soldering guaranteed: 260C/10sec • 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) Notes: 1. Non-repetitive current pulse , per Fig. 4 and derated above TJ (initial) =25OC per Fig. 3. 2. Mounted on copper pad area of 0.2x0.2” (5.0 x 5.0mm) to each terminal. 3. Measured on 8.3ms single half sine wave or equivalent square wave for unidirectional component only, duty cycle=4 per minute maximum. Functional Diagram Applications TVS components are ideal for the protection of I/O Interfaces, VCC bus and other vulnerable circuits used in Telecom, Computer, Industrial and Consumer electronic applications. Bi-directional Cathode Anode Uni-directional ©2019 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 08/27/19 TVS Diodes Surface Mount – 1500W 1000W > 1.5SMB 1KSMB Series series Electrical Characteristics (T =25°C unless otherwise noted) A Part Number (Uni) Part Number (Bi) 1.5SMB20A 1.5SMB22A 1.5SMB23A 1.5SMB24A 1.5SMB27A 1.5SMB30A 1.5SMB33A 1.5SMB36A 1.5SMB39A 1.5SMB43A 1.5SMB47A 1.5SMB51A 1.5SMB56A 1.5SMB62A 1.5SMB68A 1.5SMB75A 1.5SMB82A 1.5SMB91A 1.5SMB100A 1.5SMB20CA 1.5SMB22CA 1.5SMB23CA 1.5SMB24CA 1.5SMB27CA 1.5SMB30CA 1.5SMB33CA 1.5SMB36CA 1.5SMB39CA 1.5SMB43CA 1.5SMB47CA 1.5SMB51CA 1.5SMB56CA 1.5SMB62CA 1.5SMB68CA 1.5SMB75CA 1.5SMB82CA 1.5SMB91CA 1.5SMB100CA Marking UNI BI H15I H15K H10L H15N H15P H15S H15V H15Z N15B N15D N15F N15G N15I N15K N15L N15N N15P N15S N15V B15I B15K B10L B15N B15P B15S B15V B15Z C15B C15D C15F C15G C15I C15K C15L C15N C15P C15S C15V Breakdown Maximum Maximum Maximum Maximum Maximum Reverse Voltage VBR Test Clamping Peak Clamping Peak Maximum Reverse Stand off (Volts) @ IT Current Voltage VC Pulse Voltage VC Pulse Temperature Leakage IR Voltage VR @ Ipp Current Ipp @ Ipp Current Ipp coefficient IT @ VR (Volts) (10/1000μs) (10/1000μs) (8/20μs) (8/20μs) of VBR (%/C) MIN MAX (mA) (µA) (V) (A) (V) (A) 17.1 18.8 20.0 20.5 23.1 25.6 28.2 30.8 33.3 36.8 40.2 43.6 47.8 53.0 58.1 64.1 70.1 77.8 85.5 19.0 21.0 20.9 23.1 22.0 24.2 22.8 25.2 25.7 28.4 28.5 31.5 31.4 34.7 34.2 37.8 37.1 41.0 40.9 45.2 44.7 49.4 48.5 53.6 53.2 58.8 58.9 65.1 64.6 71.4 71.3 78.8 77.9 86.1 86.5 95.5 95.0 105.0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 27.7 30.6 33.2 33.2 37.5 41.4 45.7 49.9 53.9 59.3 64.8 70.1 77.0 85.0 92.0 103.0 113.0 125.0 137.0 54.9 49.7 45.0 45.0 40.5 36.7 33.3 30.5 28.2 25.6 23.5 21.7 19.7 17.9 16.5 14.8 13.5 12.2 11.1 34.8 35.0 35.0 42.9 48.4 53.5 59.0 64.5 69.6 76.6 83.7 90.6 99.5 109.8 118.9 133.1 146.0 161.5 177.0 302.0 273.4 250.0 249.0 222.8 201.9 183.2 167.8 155.1 140.8 129.3 119.4 108.4 98.5 90.8 81.4 74.3 67.1 61.1 20 10 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.085 0.088 0.088 0.091 0.092 0.093 0.094 0.096 0.097 0.098 0.099 0.100 0.101 0.102 0.103 0.104 0.105 0.106 0.106 I-V Curve Characteristics Uni-directional I I Bi-directional Ipp Vc VBR VR IR VF IT V Vc VBR VR Ipp PPPM VR VBR VC IR VF IT IR IR IT 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 ©2019 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 08/27/19 TVS Diodes 1500W > 1.5SMB Surface Mount – 1000W 1KSMB Series series Ratings and Characteristic Curves (T =25°C unless otherwise noted) A Figure 1 - TVS Transients Clamping Waveform Figure 2 - Peak Pulse Power Rating Curve Voltage Transients PPPM-Peak Pulse Power (kW) 100 Voltage or Current Voltage Across TVS Current Through TVS 10 1 0.1 0.001 0.01 10 Figure 4 - Pulse Waveform Figure 3 - Peak Pulse Power Derating Curve 100 150 IPPM- Peak Pulse Current, % IRSM Peak Pulse Power (PPP) or Current (IPP) Derating in Percentage % 1 td-Pulse Width (ms) Time 80 60 40 20 0 0.1 0 25 50 75 100 125 150 TJ - Initial Junction Temperature (ºC) tr=10µsec TJ=25°C Pulse Width(td) is defined as the point where the peak current decays to 50% of IPPM Peak Value IPPM 100 Half Value IPPM IPPM ( ) 2 50 10/1000µsec. Waveform as defined by R.E.A td 0 175 0 1.0 2.0 3.0 4.0 t-Time (ms) Figure 6 - Maximum Non-Repetitive Peak Forward Surge Current Uni-Directional Only Figure 5 - Typical Junction Capacitance 10000 Uni -direconal V=0V 120 IFSM - Peak Forward Surge Current (A) Bi-direconal V=0V Cj(pF) 1000 100 Bi/Uni -direconal V=VR 10 100 80 60 40 20 0 1 10 VBR- Reverse Breakdown Voltage(V) 100 1 10 100 Number of Cycles at 60 Hz ©2019 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 08/27/19 TVS Diodes Surface Mount – 1500W 1000W > 1.5SMB 1KSMB Series series Figure 8 - Peak Forward Voltage Drop vs Peak Forward Current (Typical Values) Figure 7 - Typical Transient Thermal Impedance 100.0 IF -Peak Forward Current(A) Transient Thermal Impedance (°C/W) 1000 100 10 1 0.1 0.001 0.01 0.1 1 10 100 10.0 1.0 0.1 1000 1.0 2.0 TP - Pulse Duration (s) 3.0 4.0 5.0 6.0 VF -Peak Forward Voltage(V) Soldering Parameters Pre Heat Lead–free assembly - Temperature Min (Ts(min)) 150°C - Temperature Max (Ts(max)) 200°C - Time (min to max) (ts) Ramp-up TL 60 – 180 secs Average ramp up rate (Liquidus Temp (TA) to peak 3°C/second max TS(max) to TA - Ramp-up Rate 3°C/second max Reflow tp TP - 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) 20 – 40 seconds Ramp-down Rate 6°C/second max Time 25°C to peak Temperature (TP) 8 minutes Max. Do not exceed 260°C Physical Specifications Weight 0.003 ounce, 0.093 grams Case JEDEC DO214AA. Molded plastic body over glass passivated junction Polarity Color band denotes cathode except Bidirectional. Terminal Matte Tin-plated leads, Solderable per JESD22-B102 Temperature (T) Reflow Condition tL Critical Zone TL to TP Ts(max) Ts(min) Ramp-down ts Preheat 25˚C t 25˚C to Peak Time (t) Environmental Specifications 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 ©2019 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 08/27/19 TVS Diodes Surface Mount – 1500W 1000W > 1.5SMB 1KSMB Series series Dimensions DO-214AA (SMB J-Bend) C A B H D F E G L K J Inches Dimensions Cathode Band (for Uni-directional products only) Millimeters Min Max Min Max A 0.077 0.086 1.950 2.200 B 0.160 0.180 4.060 4.570 C 0.130 0.155 3.300 3.940 D 0.084 0.096 2.130 2.440 E 0.030 0.060 0.760 1.520 F - 0.008 - 0.203 G 0.205 0.220 5.210 5.590 H 0.006 0.012 0.152 0.305 I 0.089 - 2.260 - J 0.085 - 2.160 - K - 0.107 - 2.740 L 0.085 - 2.160 - I Solder Pads (all dimensions in mm) Part Numbering System Part Marking System 1.5SMB XXX C A F Cathode Band 5% VBR VOLTAGE TOLERANCE XX BI-DIRECTIONAL YMXXX VBR VOLTAGE SERIES (for uni-directional products only) Littelfuse Logo Marking Code Trace Code Marking Y:Year Code M: Month Code XXX: Lot Code Packaging Part number 1.5SMBxxxXX Component Package DO-214AA Quantity 3000 Packaging Option Tape & Reel - 12mm tape/13” reel Packaging Specification EIA STD RS-481 ©2019 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 08/27/19 TVS Diodes Surface Mount – 1500W 1000W > 1.5SMB 1KSMB Series series Tape and Reel Specification 0.157 (4.0) 0.47 (12.0) Cathode 0.315 (8.0) 0.059 DIA (1.5) Cover tape 13.0 (330) 0.80 (20.2) Arbor Hole Dia. 0.49 (12.5) 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 http://www.littelfuse.com/disclaimer-electronics. ©2019 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 08/27/19