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| Transient Voltage Suppression Diodes Surface Mount - 500W > SACB series RoHS SACB Series Description SACB series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features typically less than 1.0ps from 0V to BV min applications in order to optimize board space capability resistance Agency Approvals AGENCY AGENCY FILE NUMBER E230531 temperature coefficient VBR = 0.1% x VBR@25C x T soldering guaranteed: 260C/40 seconds at terminals Underwriters Laboratory Flammability 94V-O Maximum Ratings and Thermal Characteristics (TA=25OC unless otherwise noted) Parameter Symbol Value Unit Peak pulse power dissipation at ta=25OC by 10x1000s waveform PPPM 500 W (fig.1)( Note 1) Power dissipation on infinite heat 3.0 W PM(AV) sink at TL=50C Peak Pulse Power Dissipation at See Ta=25C by 10x1000s waveform IPPM Amps Table 1 (Fig. 3) (Note 1) Operating Junction and Storage C TJ , TSTG -65 to 150 Temperature Range Typical Thermal Resistance Junction RuJL 30 C/W to Lead Typical Thermal Resistance Junction RuJA 120 C/W to Ambient Note: 1. Non-repetitive current pulse , per Fig. 3 and derated above TA = 25OC per Fig. 2. junction capability at 10x1000s waveform, repetition rate (duty cycles):0.01% Applications TVS devices are ideal for the protection of I/O Interfaces, VCC bus and other vulnerable circuits used in Telecom, Computer, Industrial and Consumer electronic applications. (c)2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to http://www.Littelfuse.com/series/SACB.html for current information. 19 Revision: January 09, 2009 SACB Series SACB Series Transient Voltage Suppression Diodes Surface Mount - 500W > SACB series Electrical Characteristics Maximum Minimum Maximum Maximum Maximum Working Peak Stand-Off Breakdown Reverse Clamping Junction Inverse Pulse Part Marking Voltage Voltage at Leakage Voltage at Current Capacitance Blocking Number Code (Note1) VR IPP=5.0A IT =1.0MA at Voltage at VR IR per (Fig.3) (V) 0 Volts (pF) VWIB(V) (A) VBR(V) VC(V) IPP(A) SACB5.0 SACB6.0 SACB7 .0 SACB8.0 SACB8.5 SACB10 SACB12 SACB15 SACB18 SACB22 SACB26 SACB30 SACB36 SACB45 SACB50 SKE SKG SKM SKR SKT SKX SLE SLM SLT SLX SME SMK SMP SMV SMZ 5.0 6.0 7 .0 8.0 8.5 10.0 12.0 15.0 18.0 22.0 26.0 30.0 36.0 45.0 50.0 7 .60 7 .90 8.33 8.89 9.44 11.10 13.30 16.70 20.00 24.40 28.90 33.30 40.00 50.00 55.50 300 300 300 100 50 5 5 5 5 5 5 5 5 5 5 10.0 11.2 12.6 13.4 14.0 16.3 19.0 23.6 28.8 35.4 42.3 48.6 60.0 77 .0 88.0 44.0 41.0 38.0 36.0 34.0 29.0 25.0 20.0 15.0 14.0 11.1 10.0 8.6 6.8 5.8 45 45 45 45 45 45 45 45 45 45 45 45 45 45 45 75 75 75 75 75 75 75 75 75 75 75 75 75 150 150 Inverse Blocking Peak Inverse Leakage Blocking UL Current at Voltage V Recognition PIB VWIB@ IIB (V) (mA) 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 100 100 100 100 100 100 100 100 100 100 100 100 100 200 200 X X X X X X X X X X X X X X X Ratings and Characteristic Curves (T = 25Cunless otherwise noted =25C unless otherwise noted) A Figure 1 - Peak Pulse Power Rating Curve 100 Figure 2 - Pulse Derating Curve 100 Average Power 30 Non-repetitive Pulse Waveform shown in Fig. 3 T A =25C Percentage of Rated Power (%) IPPM - Peak Pulse Power (kW) 75 10 50 Peak Power (Single Pulse) P PK ".5" Impulse Exponential Decay td 1 P PK td Half Sine 25 td=7tp P PK td Square Current Waveforms 0.1 0.1s 0 10s 100s 1.0ms 10ms 1.0s 0 25 50 75 100 125 150 t d - Pulse Width (sec.) TL - Lead Temperature (C) Figure 3 - Pulse Waveform 150 IPPM- Peak Pulse Current, % IRSM tr=10sec Peak Value IPPM TJ=25C Pulse Width(td) is defined as the point where the peak current decays to 50% of IPPM Figure 4 - AC Line Protection Application 100 Half Value IPPM IPPM 2 () 10/1000sec. Waveform as defined by R.E.A 50 Low Capacitance 0 td 0 1.0 2.0 t-Time (ms) 3.0 4.0 Application Note: Device must be used with two units in parallel, opposite in polarity as shown in circuit for AC signal line protection. SACB Series 20 Revision: January 09, 2009 (c)2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to http://www.Littelfuse.com/series/SACB.html for current information. Transient Voltage Suppression Diodes Surface Mount - 500W > SACB series Soldering Parameters Reflow Condition TP tp Ramp-up Critical Zone TL to TP - Temperature Min (Ts(min)) Pre Heat - Temperature Max (Ts(max)) - Time (min to max) (ts) Average ramp up rate (Liquidus Temp (TL) to peak TS(max) to TL - Ramp-up Rate Reflow - Temperature (TL) (Liquidus) - Time (min to max) (ts) 150C Temperature (T) 200C TL Ts(max) tL Ramp-down 3C/second max 3C/second max 217C 260+0/-5 C Ts(min) ts Preheat 25C t 25C to Peak Time (t) Peak Temperature (TP) Time within 5C of actual peak Temperature (tp) Ramp-down Rate Time 25C to peak Temperature (TP) Do not exceed Flow/Wave Soldering (Solder Dipping) 6C/second max 8 minutes Max. 280C Peak Temperature : Dipping Time : Soldering : 265OC 10 seconds 1 time Physical Specifications Weight Case Polarity Terminal 0.003oz., 0.093g JEDEC DO-214AA molded plastic body over glass passivated junction. Color band denotes cathode except Bidirectional Matte Tin-plated leads. Solderable per JESD22-B102D. Environmental Specifications Temperature Cycle Pressure Cooker High Temp. Storage HTRB Thermal Shock JESD22-A104 JESD 22-A102 JESD22-A103 JESD22-A108 JESD22-A106 Dimensions DO-214AA (SMB J-Bend) Cathode Band Dimensions A Inches Min 0.077 0.160 0.130 0.084 0.030 0.205 0.006 Max 0.086 0.180 0.155 0.096 0.060 0.008 0.220 0.012 Millimeters Min 1.950 4.060 3.300 2.130 0.760 5.210 0.152 Max 2.200 4.570 3.940 2.440 1.520 0.203 5.590 0.305 A B H D F G C B C D E F G H E (c)2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to http://www.Littelfuse.com/series/SACB.html for current information. 21 Revision: January 09, 2009 SACB Series SACB Series Transient Voltage Suppression Diodes Surface Mount - 500W > SACB series Part Numbering System SACB XX Part Marking System Cathode Band XXX Series Type Stand Off Voltage F Littelfuse Logo Product Type Packaging Part number SACBXX Component Package DO-214AA Quantity 3000 Packaging Option Packaging Specification EIA STD RS-481 Schematic Transient Voltage Suppressor Diode SACB Series 22 Revision: January 09, 2009 (c)2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to http://www.Littelfuse.com/series/SACB.html for current information. |
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