LCE54A

Transient Voltage Suppression Diodes Axial Leaded – 1500W > LCE series RoHS LCE Series Description The LCE Series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features soldering guaranteed: 260°C/40 seconds / 0.375” ,(9.5mm) lead length, 5 lbs., (2.3kg) tension junction in DO-201 Package Agency Approvals AGENCY AGENCY FILE NUMBER E128662/E230531 typically less than 1.0ps from 0 Volts to BV min Maximum Ratings and Thermal Characteristics (TA=25OC unless otherwise noted) Parameter Peak Pulse Power Dissipation by 10x1000μs test waveform (Fig.1) (Note 1) Steady State Power Dissipation on infinite heat sink at TL=75ºC (Fig. 5) Operating Junction and Storage Temperature Range Symbol PPPM PD TJ , TSTG Value 1500 6.5 -55 to 175 Unit W W °C plated applications capability resistance 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. ©2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to http://www.Littelfuse.com/series/LCE.html for current information. 93 Revision: January 09, 2009 LCE Series LCE Series capability at 10×1000μs waveform, repetition rate (duty cycles):0.01% Underwriters Laboratory Flammability classification 94V-O Transient Voltage Suppression Diodes Axial Leaded – 1500W > LCE series Electrical Characteristics Inverse Maximum Maximum Maximum Maximum Working Peak Reverse Breakdown Agency Test Peak Blocking Reverse Clamping Junction Inverse Inverse Approval Pulse Leakage Stand off Voltage VBR Current Leakage Part Voltage Capacitance Blocking Current at Blocking Current (V) Number Voltage IT at Ipp Voltage Voltage IIB @ VWIB (Fig.3) IR @ VR @ 0 Volts (mA) VR (V) IPPM (A) VC (V) VWIB (V) VPIB (V) MIN MAX (pF) (mA) (μA) LCE6.5A LCE7 .0A LCE7 .5A LCE8.0A LCE8.5A LCE9.0A LCE10A LCE11A LCE12A LCE13A LCE14A LCE15A LCE16A LCE17A LCE18A LCE20A LCE22A LCE24A LCE26A LCE28A LCE30A LCE33A LCE36A LCE40A LCE43A LCE45A LCE48A LCE51A LCE54A LCE58A LCE60A LCE64A LCE70A LCE75A LCE85A LCE90A 6.5 7 .0 7 .5 8.0 8.5 9.0 10.0 11.0 12.0 13.0 14.0 15.0 16.0 17 .0 18.0 20.0 22.0 24.0 26.0 28.0 30.0 33.0 36.0 40.0 43.0 45.0 48.0 51.0 54.0 58.0 60.0 64.0 70.0 75.0 85.0 90.0 7 .22 7 .78 8.33 8.89 9.44 10.00 11.10 12.20 13.30 14.40 15.60 16.70 17 .80 18.90 20.00 22.20 24.40 26.70 28.90 31.10 33.30 36.70 40.00 44.40 47 .80 50.00 53.30 56.70 60.00 64.40 66.70 71.10 77 .80 83.30 94.40 100.00 7 .98 8.60 9.21 9.83 10.40 11.10 12.30 13.50 14.70 15.90 17 .20 18.50 19.70 20.90 22.10 24.50 26.90 29.50 31.90 34.40 36.80 40.60 44.20 49.10 52.80 55.30 58.90 62.70 66.30 71.20 73.70 78.60 86.00 92.10 104.00 111.00 10 10 10 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1000 500 250 100 50 10 5 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 11.2 12.0 12.9 13.6 14.4 15.4 17 .0 18.2 19.9 21.5 23.2 24.4 26.0 27 .6 29.2 32.4 35.5 38.9 42.1 45.5 48.4 53.3 58.1 64.5 69.4 72.7 77 .4 82.4 87 .1 93.6 96.8 103.0 113.0 121.0 129.0 146.0 100.0 100.0 100.0 100.0 100.0 97 .0 88.0 82.0 75.0 70.0 65.0 61.0 57 .0 54.0 51.0 46.0 42.0 39.0 36.0 33.0 31.0 28.1 25.8 23.3 21.6 20.6 19.4 18.2 17 .2 16.0 15.5 14.6 13.3 12.4 11.6 10.3 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 100 100 100 100 125 125 125 125 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 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 1.0 1.0 1.0 1.0 1.0 1.0 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 125 125 125 125 150 150 150 150 X X X X X X X X X X X X X X X X X X X X Note: For parts without A, the VBR is ± 10%. LCE Series 94 Revision: January 09, 2009 ©2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to http://www.Littelfuse.com/series/LCE.html for current information. Transient Voltage Suppression Diodes Axial Leaded – 1500W > LCE series Ratings and Characteristic Curves (T =25°C unless otherwise noted) A Figure 1 - Peak Pulse Power Rating 1000 Figure 2 - Power 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 0.00001 0.0001 0.001 td-Pluse Width (Sec.) 0 0 25 50 75 100 125 150 175 TL-Lead Temperature (ºC) Figure 3 - Pulse Waveform 150 IPPM- Peak Pulse Current, % IRSM tr=10μsec Peak Value IPPM TJ=25°C 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 () 10/1000μsec. Waveform as defined by R.E.A 50 + Low Capacitance TVC 0 td 0 1.0 2.0 t-Time (ms) 3.0 4.0 Application Note: Device must be used with two units in parrellel, opposite in polarity as shown on circuit for AC signal lin protection. Figure 5 - Steady State Power Derating Curve 6.5 6 5.5 5 4.5 4 3.5 3 2.5 2 1.5 1 0.5 0 0 25 50 75 100 125 150 175 200 TL-Lead Temperature (ºC) ©2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to http://www.Littelfuse.com/series/LCE.html for current information. Steady State Power Dissipation (W) 95 Revision: January 09, 2009 LCE Series LCE Series Transient Voltage Suppression Diodes Axial Leaded – 1500W > LCE 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) 150°C Temperature (T) 200°C TL Ts(max) tL Ramp-down 3°C/second max 3°C/second max 217°C Ts(min) ts Preheat 25˚C t 25˚C to Peak Time (t) Peak Temperature (TP) Time within 5°C of actual peak Temperature (tp) Ramp-down Rate Time 25°C to peak Temperature (TP) Do not exceed 260+0/-5 °C Flow/Wave Soldering (Solder Dipping) 6°C/second max 8 minutes Max. 280°C Peak Temperature : Dipping Time : Soldering : 265OC 10 seconds 1 time Physical Specifications Weight Case Polarity Terminal 0.045oz., 1.2g JEDEC DO-201 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 0.285 0.038 0.190 Max 0.375 0.042 0.210 Millimeters Min 25.40 7 .20 0.96 4.80 Max 9.50 1.07 5.30 B DO-201 LCE Series 96 Revision: January 09, 2009 ©2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to http://www.Littelfuse.com/series/LCE.html for current information. Transient Voltage Suppression Diodes Axial Leaded – 1500W > LCE series Part Numbering System LCE xxx A X OPTION CODE: BLANK Reel Tape -B Bulk Packaging TYPE CODE: A Uni-Directional (5% Voltage Tolerance) VOLTAGE CODE (Refer to the Electrical Characteristics table) SERIES CODE Part Marking System Cathode Band XXX F Littelfuse Logo Product Type Packaging Part Number LCExxxXX LCExxxXX-B Component Package DO-201 DO-201 Quantity 1200 500 Packaging Option Tape & Reel BULK Packaging Specification EIA STD RS-296E Schematic ©2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to http://www.Littelfuse.com/series/LCE.html for current information. 97 Revision: January 09, 2009 LCE Series LCE Series Littelfuse Concord Packing Spec. DM-0016