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| Transient Voltage Suppression Diodes Axial Leaded - 500W > SAC series RoHS SAC Series Description The SAC Series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features soldering guaranteed: 260C/40 seconds / 0.375" ,(9.5mm) lead length, 5 lbs., (2.3kg) tension junction in DO-15 Package Agency Approvals AGENCY AGENCY FILE NUMBER E230531 Maximum Ratings and Thermal Characteristics (TA=25OC unless otherwise noted) Parameter Peak Pulse Power Dissipation by 10x1000s test waveform (Fig.1) (Note 1) Steady State Power Dissipation on infinite heat sink at TL=75C (Fig. 5) Operating Junction and Storage Temperature Range Symbol PPPM PD TJ , TSTG Value 500 3.0 -55 to 175 Unit W typically less than 1.0ps from 0 Volts to BV min capability resistance Applications W C plated 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. Note: 1. Non-repetitive current pulse , per Fig. 3 and derated above TA = 25OC per Fig. 2. Electrical Characteristics Reverse Stand off Voltage VR (V) 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 Part Number SAC5.0 SAC6.0 SAC7 .0 SAC8.0 SAC8.5 SAC10 SAC12 SAC15 SAC18 SAC22 SAC26 SAC30 SAC36 SAC45 SAC50 (c)2009 Littelfuse, Inc. Breakdown Maximum Maximum Maximum Maximum Peak Junction Voltage VBR Reverse Clamping Pulse Leakage Voltage at Current Capacitance (V) Ipp=5.0A IR @ VR @ 0 Volts (Fig.3) IPP (A) MIN (pF) (A) VC (V) 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 1 1 1 1 1 1 1 1 1 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 77 Revision: January 09, 2009 Working Inverse Blocking Voltage VWIB (V) 75 75 75 75 75 75 75 75 75 75 75 75 75 150 150 Inverse Blocking Leakage Current at IIB @ VWIB (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 Peak Inverse Blocking Voltage VPIB (V) 100 100 100 100 100 100 100 100 100 100 100 100 100 200 200 Agency Approval 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 X X X X X X X X X X X X X X X SAC Series Specifications are subject to change without notice. Please refer to http://www.Littelfuse.com/series/SAC.html for current information. SAC Series capability at 10x1000s waveform, repetition rate (duty cycles):0.01% Underwriters Laboratory Flammability classification 94V-O Transient Voltage Suppression Diodes Axial Leaded - 500W > SAC series Ratings and Characteristic Curves (T =25C unless otherwise noted) A Figure 1 - Peak Pulse Power Rating Curve 1000 Figure 2 - Pulse Derating Curve 100 Percentage of Rated Power (%) Average Power PPPM-Peak Pulse Power (kW) 100 75 10 50 Peak Power (Single Pulse) 1 25 0.1 0.000001 0 0.00001 0.0001 0.001 0 25 td-Pulse Width (Sec.) 50 75 100 125 150 TL Lead Temperature (C) 175 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. Figure 5 - Steady State Power Derating Curve 3.5 Steady State Power dissipation (W) 3 2.5 2 1.5 1 0.5 0 0 25 50 75 100 125 150 175 200 TL-Lead Temperature (C) SAC Series 78 Revision: January 09, 2009 (c)2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to http://www.Littelfuse.com/series/SAC.html for current information. Transient Voltage Suppression Diodes Axial Leaded - 500W > SAC 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 0.015oz., 0.4g JEDEC DO-204AC (DO-15) molded plastic body over passivated junction. Color band denotes the cathode except Bipolar. Matte Tin axial 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 D C A A Dimensions A B C D Inches Min 1.000 0.230 0.028 0.104 Max 0.300 0.034 0.140 Millimeters Min 25.40 5.80 0.71 2.60 Max 7 .60 0.86 3.60 B DO-204AC (DO-15) (c)2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to http://www.Littelfuse.com/series/SAC.html for current information. 79 Revision: January 09, 2009 SAC Series SAC Series Transient Voltage Suppression Diodes Axial Leaded - 500W > SAC series Part Numbering System SAC xxx X OPTION CODE: BLANK Reel Tape -B Bulk Packaging VOLTAGE CODE (Refer to the Electrical Characteristics table) SERIES CODE Part Marking System Cathode Band SACXX F Littelfuse Logo Product Type Packaging Part Number SACxxxXX SACxxxXX-B Component Package DO-204AC DO-204AC Quantity 4000 1000 Packaging Option Tape & Reel BULK Packaging Specification EIA STD RS-296E Littelfuse Concord Packing Spec. DM-0016 Schematic SAC Series 80 Revision: January 09, 2009 (c)2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to http://www.Littelfuse.com/series/SAC.html for current information. |
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