Transient Voltage Suppression Diodes Axial Leaded - 500W > SAC series SAC Series RoHS Description The SAC Series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. * Glass passivated chip junction in DO-15 Package * 500W peak pulse power capability at 10x1000s waveform, repetition rate (duty cycles):0.01% * Fast response time: typically less than 1.0ps from 0 Volts to BV min * Typical failure mode is short from over-specified voltage or current * Whisker test is conducted based on JEDECJESD201A per its table 4a and 4c * IEC-61000-4-2 ESD 15kV(Air), 8kV (Contact) * ESD protection of data lines in accordance with IEC 61000-4-2 (IEC801-2) 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 Value Unit PPPM 500 W PD 3.0 W TJ , TSTG -55 to 175 C * EFT protection of data lines in accordance with IEC 61000-4-4 (IEC801-4) * Low incremental surge resistance * High temperature soldering guaranteed: 260C/40 seconds / 0.375",(9.5mm) lead length, 5 lbs., (2.3kg) tension * Plastic package has underwriters laboratory flammability classification 94V-O * Matee tin lead-free plated * Ideal for data line applications * Halogen free and RoHS compliant Applications Note: 1. Non-repetitive current pulse , per Fig. 3 and derated above TA = 25OC per Fig. 2. 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. Electrical Characteristics Part Number Reverse Stand off Voltage VR (V) SAC5.0 SAC6.0 SAC7.0 SAC8.0 SAC8.5 SAC10 SAC12 SAC15 SAC18 SAC22 SAC26 SAC30 SAC36 SAC45 SAC50 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 SAC Series 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 1 99 Revised: April 16, 2012 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 Working Inverse Blocking Voltage VWIB (V) Inverse Blocking Leakage Current at IIB @ VWIB (mA) Peak Inverse Blocking Voltage VPIB (V) 75 75 75 75 75 75 75 75 75 75 75 75 75 150 150 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 Agency Approval X X X X X X X X X X X X X X X (c)2012 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to http://www.Littelfuse.com/series/SAC.html for current information. SAC Series Features 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 Figure 2 - Pulse Derating Curve 100 Percentage of Rated Power (%) PPPM-Peak Pulse Power (kW) 1000 100 10 1 0.1 0.000001 0.00001 0.0001 Average Power 75 50 25 0 0.001 td-Pulse Width (Sec.) Figure 3 - Pulse Waveform Peak Power (Single Pulse) 0 25 50 75 100 125 150 TL Lead Temperature (C) 175 Figure 4 - AC Line Protection Application IPPM- Peak Pulse Current, % IRSM 150 tr=10sec TJ=25C 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 10/1000sec. Waveform as defined by R.E.A Low Capacitance Application Note: Device must be used with two units in parallel, opposite in polarity as shown in circuit for AC signal line protection. td 0 1.0 0 2.0 3.0 4.0 t-Time (ms) Figure 5 - Steady State Power Derating Curve Steady State Power dissipation (W) 3.5 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 2 100 Revised: April 16, 2012 (c)2012 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 Lead-free assembly Reflow Condition tp TP 150C Pre Heat Ramp-up TL - Temperature Max (Ts(max)) 200C - Time (min to max) (ts) 60 - 180 secs Average ramp up rate (Liquidus Temp (TL) to peak 3C/second max TS(max) to TL - Ramp-up Rate 3C/second max Reflow Temperature (T) - Temperature Min (Ts(min)) - Temperature (TL) (Liquidus) 217C - Time (min to max) (ts) 60 - 150 seconds tL Critical Zone TL to TP Ts(max) Ramp-down Ts(min) ts Preheat 25C t 25C to Peak Time (t) Peak Temperature (TP) 260+0/-5 C Time within 5C of actual peak Temperature (tp) 20 - 40 seconds Flow/Wave Soldering (Solder Dipping) Ramp-down Rate 6C/second max Peak Temperature : 265OC Time 25C to peak Temperature (TP) 8 minutes Max. Dipping Time : 10 seconds Do not exceed 280C Soldering : 1 time Physical Specifications Environmental Specifications Weight 0.015oz., 0.4g Temperature Cycle JESD22-A104 Case JEDEC DO-204AC (DO-15) molded plastic body over passivated junction. Pressure Cooker JESD 22-A102 Polarity Color band denotes the cathode except Bipolar. High Temp. Storage JESD22-A103 Terminal Matte Tin axial leads, solderable per JESD22-B102D. HTRB JESD22-A108 Thermal Shock JESD22-A106 Dimensions D Dimensions C A B A A Inches Millimeters Min Max Min Max 1.000 - 25.40 - B 0.230 0.300 5.80 7.60 C 0.028 0.034 0.71 0.86 D 0.104 0.140 2.60 3.60 DO-204AC(DO-15) (DO-15) DO-204AC SAC Series 3 101 Revised: April 16, 2012 (c)2012 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 Part Numbering System Part Marking System OPTION CODE: BLANK Reel Tape -B Bulk Packaging Cathode Band F SAC xxx X YYWW SACXXX SERIES CODE Trace Code Marking YY:Year Code WW: Week Code Littelfuse Logo VR VOLTAGE CODE (Refer to the Electrical Characteristics table) Product Type Packaging Component Package Quantity Packaging Option SACxxxXX DO-204AC 4000 Tape & Reel SACxxxXX-B DO-204AC 1000 BULK Part Number Packaging Specification EIA STD RS-296E Littelfuse Concord Packing Spec. DM-0016 Schematic Transient Voltage Suppressor Diode Tape and Reel Specification Off Center either side 0.039(1.0) 2.56 (65.00) 2.062 (52.37) 0.40 (10.16) 0.048 (1.22) Dimensions are in inches/mm 0.25 (6.35) 13.0 (330.2) 3.0 (76.2) 0.68 (17.27) 2.75 (69.85) Recess Depth Max. 0.75 (19.05) SAC Series Direction of Feed 4 102 Revised: April 16, 2012 (c)2012 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to http://www.Littelfuse.com/series/SAC.html for current information.