SMBJ6.8A

Transient Voltage Suppressors (TVS) SMBJ6.8A/CA Description The SMBJ series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features l Very fast response time l Halogen free and RoHS compliant l Low incremental surge resistance Electrical symbol l Optimized for LAN protection applications l Matte tin lead–free Plated l For surface mounted applications to optimize board space BI l 600W peak pulse power capability with at 10/1000μs waveform, repetition rate (duty cycle): 0.01% Anode Cathode l High temperature soldering:260°C/10 seconds at terminals UNI Part Number Code S M B J Series code x x x C Reverse Stand-Off Voltage A 5% Voltage Tolerance Blank:Uni-Directional C:Bi-Directional Mechanical Characteristics Rating Symbol Value Units Peak Pulse Power Dissipation at TA=25ºC by 10/1000μs Waveform (Fig.2)(Note 1), (Note 2) PPP 600 W Power Dissipation on Infinite Heat Sink at TL=50°C PD 5.0 W Peak Forward Surge Current, 8.3ms Single Half Sine Wave (Note 3) IFSM 100 A TJ -55 to 150 °C TSTG -55 to 150 °C Operating Temperature Range Storage Temperature Range Notes: 1. Non-repetitive repetitive current pulse, per Fig.4 and derated above TA=25ºC per Fig. 3. 2. Mounted on 5.0x5.0mm copper pad to each terminal. 3. Measured on 8.3ms single half sine wave or equivalent square wave for unidirectional device only, duty cycle=4 per minute maximum. Specifications are subject to change without notice. Please refer to http://www.ruilon.com.cn for current information. Revised: 2018-07-11 Page:1 Transient Voltage Suppressors (TVS) SMBJ6.8A/CA Electrical Characteristics Type Number Reverse Stand-Off Voltage Marking VRWM Breakdown Voltage Max. Max. Reverse Clamping Peak Pulse Leakage Voltage Current Test Current VBR @IT Min Max IT VC@IPP IPP IR@VRWM UNI BI UNI BI V V V mA V A µA SMBJ6.8A SMBJ6.8CA 6.8A 6.8CA 5.8 6.45 7.14 10 10.5 57.0 1000 Notes: For bidirectional type having VR of 10V and less, the IR limit is double. I-V Curve Characteristics Uni-directional I Bi-directional IPP VC VBR VR IR VF IT IT IR VC VBR VR V IR IT VR VBR VC V IPP IPP 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 (I T) 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 directional Ratings and Characteristic Curves (TA=25°C unless otherwise noted) Figure 1 - TVS Transients Clamping Waveform Figure 2 - Peak Pulse Power Rating Curve 100 PPPM-Peak Pulse Power (kW) Voltage or Current Voltage Transients Voltage Across TVS Current Through TVS TJ initial = Tamb stacked-die, 800W at 10x1000μs, 25°C 10 Single die, 600W at 10x1000μs, 25°C 1 0.1 Time 0.001 0.01 0. 0.1 1 10 td-Pulse Pulse Width (ms) ( Specifications are subject to change without notice. Please refer to http://www.ruilon.com.cn for current information. Revised: 2018-07-11 Page:2 Transient Voltage Suppressors (TVS) Figure 4 - Pulse Waveform 100 150 IPPM - Peak Pulse Cur rent, % IRSM Peak Pulse Power (PPP) or Current (IPP) Derating in Percentage % Figure 3 - Pulse Derating Curve SMBJ6.8A/CA 80 60 40 20 tr=10μsec 25 50 75 100 125 Peak Value IPPM 100 Half Value IPPM ( IPPM ) 2 50 10/1000μsec.Waveform as defined by R.E.A td 0 0 0 150 175 0 1.0 TA-Ambient temperature (ººC) Uni--directional V=0V Cj (pF) Uni-directional @VR 100 Bi-directional @VR Tj=25ºC f=1.0MHz Vsig=50mVp-p 1 100.0 1000.0 PM(AV), Steady State Power Dissipation (W) Bi-directional directional V=0V 1000 10.0 3.0 4.0 Figure 6 - Steady State Power Derating Curve 10000 1.0 2.0 t-Time(ms) Figure 5 - Typical Junction Capacitance 10 TJ =25°C Pulse Width(td) is defined as the point where the peak current decays to 50% of IPPM 5.0 4.0 3.0 2.0 60Hz Resistive or Inductive Load 1.0 0.0 VBR - Reverse Breakdown Voltage (V) 0 25 50 75 100 125 150 TL-Lead Lead Temperature(ºC) Temperature( 175 200 Figure 7 - Maximum Non-Repetitive Surge Current IFSM - Peak Forward Surve Current (A) 120 Pulse Width 8.3ms Single Half-Sine--Wave (JEDEC METHOD) 100 80 60 40 20 0 1 10 100 Number of Cycles at 60 Hz Specifications are subject to change without notice. Please refer to http://www.ruilon.com.cn for current information. Revised: 2018-07-11 Page:3 Transient Voltage Suppressors (TVS) SMBJ6.8A/CA Soldering Parameters - Reflow Soldering (Surface Mount Devices) Reflow Condition TP Ramp-up Critical Zone TL to TP TL Pre Heat Temperature TS(max) Ramp-down TS(min) Preheat Time to peak temperature (t 25℃ to peak) -Temperature Temperature Min (Ts(min)) 150°C -Temperature Max (Ts(max)) 200°C - Time (min to max) (ts) 60 -180 Seconds Average ramp up rate ( Liquids Liquid Temp TL) to peak 3°C/second max TS(max) to TL - Ramp-up Rate 3°C/second max Reflo w 25 Pb - Free assembly Time - Temperature (TL) (Liquids) 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 6°C/second max Time 25°C to peak Temperature (TP) 8 minutes Max Do not exceed 260°C Part Marking System Cathode band(for Uni-directional products only) RUILON XXX XXX Date Code Product Code Marking code Dimensions Cathode Band Millimeters Inches DIM Specifications are subject to change without notice. Please refer to http://www.ruilon.com.cn for current information. Revised: 2018-07-11 Min Max Min Max A 1.95 2.20 0.077 0.086 B 4.06 4.57 0.160 0.180 C 3.30 3.94 0.130 0.155 D 2.13 2.44 0.084 0.096 E 0.76 1.52 0.030 0.060 G 5.11 5.49 0.201 0.216 I 2.26 - 0.089 - J 2.16 - 0.085 - K - 2.74 - 0.107 L 2.16 - 0.085 - Page:4 Transient Voltage Suppressors (TVS) SMBJ6.8A/CA Taping and Reel Specifications Symbol Millimeters Inches W 1 12±0.3 0.472±0.012 P 8 8±0.1 0.315±0.004 F 5 5.5±0.1 0.217±0.004 E 1.75±0.1 0.069±0.004 D 1.5+0.1/ 1.5+0.1/-0.0 0.059+0.004/-0.0 P0 4±0.1 0.157±0.004 P2 2 2±0.1 0.079±0.004 D0 16.7 16.7±0.15 0.657±0.006 D1 17 178±2 7.007±0.079 D2 59.6 59.6+1/-2 2.346+0.039/-0.079 W1 12.64 12.64±0.4 0.498±0.016 Direction of Unreeling Part Number Component package Quantity Packaging option Packaging specification SMBJ6.8A/CA DO-214AA 500 Tape&Reel-12mm/7”tape EIA STD RS-481 Specifications are subject to change without notice. Please refer to http://www.ruilon.com.cn for current information. Revised: 2018-07-11 Page:5