TVS Diodes Surface Mount 1000W > 1KSMB series1500W > 1.5SMB Series RoHS Pb e3 1.5SMB Series Description Uni-directional The 1.5SMB Series is designed specifically to protect sensitive electronic equipment from voltage transients Bi-directional induced by lightning and other transient voltage events. Features For surface mounted V T = V 25C BR J BR applications to optimize x (1+T x (T - 25)) J board space (T:Temperature Coefficient, typical value Low profile package is 0.1%) Typical failure mode is Excellent clamping Maximum Ratings and Thermal Characteristics short from over-specified O capability (T =25 C unless otherwise noted) voltage or current A Low incremental surge Whisker test is conducted resistance Parameter Symbol Value Unit based on JEDEC Peak Pulse Power Dissipation by JESD201A per its table 4a Meet MSL le vel 1 per 10/1000s Waveform (Fig.2) P 1500 W and 4c J-STD-020, and high PPM (Note 1), (Note 2) temperature soldering ESD protection of data Power Dissipation on Infinite Heat guaranteed: 260C/10sec lines in accordance with P 5.0 W O D Sink at T =50 C L IEC 61000-4-2, 30kV(Air), Matte tin leadfree Plated Peak Forward Surge Current, 8.3ms 30kV (Contact) I 120 A Halogen free and RoHS FSM Single Half Sine Wave (Note 3) EFT protection of dat a compliant Maximum Instantaneous Forward nd lines in accordance with Pb-free E3 means 2 level Voltage at 50A for Unidirectional V 5.0 V F IEC 61000-4-4 Only interconnect is Pb-free Built-in strain relief and the terminal finish Operating Temperature Range T -65 to 150 C J material is tin(Sn) (IPC/ Glass passivated chip Storage Temperature Range T -65 to 175 C STG JEDEC J-STD-609A.01) junction Typical Thermal Resistance Junction R 20 C/W 1500W peak pulse power JL to Lead capability at 10/1000s Typical Thermal Resistance Junction R 100 C/W waveform, repetition rate JA to Ambient (duty cycles):0.01% Notes: O 1. Non-repetitive current pulse , per Fig. 4 and derated above T (initial) =25 C per Fig. 3. J 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, V bus and other vulnerable circuits used in CC Telecom, Computer, Industrial and Consumer electronic applications. Bi-directional Cathode Anode Uni-directional 2019 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 08/27/19TVS Diodes Surface Mount 1000W > 1KSMB series 1500W > 1.5SMB Series Electrical Characteristics (T =25C unless otherwise noted) A Breakdown Maximum Maximum Maximum Maximum Maximum Test Marking Voltage V Reverse Clamping Peak Clamping Peak Maximum BR Part Part Reverse Current Stand off (Volts) I Voltage V Pulse Voltage V Pulse Temperature T C C Number Number Leakage I R Voltage V I Current I I Current I coefficient I R pp pp pp pp T (Uni) (Bi) V R (Volts) (10/1000s) (10/1000s) (8/20s) (8/20s) of V (%/C) BR (mA) UNI BI MIN MAX (A) (V) (A) (V) (A) 1.5SMB20A 1.5SMB20CA H15I B15I 17.1 19.0 21.0 1 27.7 54.9 34.8 302.0 20 0.085 1.5SMB22A 1.5SMB22CA H15K B15K 18.8 20.9 23.1 1 30.6 49.7 35.0 273.4 10 0.088 1.5SMB23A 1.5SMB23CA H10L B10L 20.0 22.0 24.2 1 33.2 45.0 35.0 250.0 1 0.088 1.5SMB24A 1.5SMB24CA H15N B15N 20.5 22.8 25.2 1 33.2 45.0 42.9 249.0 1 0.091 1.5SMB27A 1.5SMB27CA H15P B15P 23.1 25.7 28.4 1 37.5 40.5 48.4 222.8 1 0.092 1.5SMB30A 1.5SMB30CA H15S B15S 25.6 28.5 31.5 1 41.4 36.7 53.5 201.9 1 0.093 1.5SMB33A 1.5SMB33CA H15V B15V 28.2 31.4 34.7 1 45.7 33.3 59.0 183.2 1 0.094 1.5SMB36A 1.5SMB36CA H15Z B15Z 30.8 34.2 37.8 1 49.9 30.5 64.5 167.8 1 0.096 1.5SMB39A 1.5SMB39CA N15B C15B 33.3 37.1 41.0 1 53.9 28.2 69.6 155.1 1 0.097 1.5SMB43A 1.5SMB43CA N15D C15D 36.8 40.9 45.2 1 59.3 25.6 76.6 140.8 1 0.098 1.5SMB47A 1.5SMB47CA N15F C15F 40.2 44.7 49.4 1 64.8 23.5 83.7 129.3 1 0.099 1.5SMB51A 1.5SMB51CA N15G C15G 43.6 48.5 53.6 1 70.1 21.7 90.6 119.4 1 0.100 1.5SMB56A 1.5SMB56CA N15I C15I 47.8 53.2 58.8 1 77.0 19.7 99.5 108.4 1 0.101 1.5SMB62A 1.5SMB62CA N15K C15K 53.0 58.9 65.1 1 85.0 17.9 109.8 98.5 1 0.102 1.5SMB68A 1.5SMB68CA N15L C15L 58.1 64.6 71.4 1 92.0 16.5 118.9 90.8 1 0.103 1.5SMB75A 1.5SMB75CA N15N C15N 64.1 71.3 78.8 1 103.0 14.8 133.1 81.4 1 0.104 1.5SMB82A 1.5SMB82CA N15P C15P 70.1 77.9 86.1 1 113.0 13.5 146.0 74.3 1 0.105 1.5SMB91A 1.5SMB91CA N15S C15S 77.8 86.5 95.5 1 125.0 12.2 161.5 67.1 1 0.106 1.5SMB100A 1.5SMB100CA N15V C15V 85.5 95.0 105.0 1 137.0 11.1 177.0 61.1 1 0.106 I-V Curve Characteristics I I Uni-directional Bi-directional Ipp IT IR Vc VBR VR Vc VBRVR V V IR IR VF VRVBRVc IT IT Ipp Ipp P Peak Pulse Power Dissipation -- Max power dissipation PPM V Stand-off Voltage -- Maximum voltage that can be applied to the TVS without operation R V Breakdown Voltage -- Maximum voltage that flows though the TVS at a specified test current (I ) BR T V Clamping Voltage -- Peak voltage measured across the TVS at a specified I (peak impulse current) C PPM I Reverse Leakage Current -- Current measured at V R R V Forward Voltage Drop for Uni-directional F 2019 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 08/27/19