Automotive Transient Voltage Suppression Diodes Axial Leaded - 1500W > 1.5KE Automotive Series RoHS 1.5KE Automotive Series Description The 1.5KE Automotive Series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features * Low incremental surge resistance * Typical IR less than 1A above 13V VBR = 0.1% x VBR@25C x T * High temperature soldering guaranteed: * Glass passivated chip 260C/40 seconds / junction in DO-201 0.375",(9.5mm) lead Package length, 5 lbs., (2.3kg) * 1500W peak pulse tension capability at 10x1000s * Plastic package has waveform, repetition rate Underwriters Laboratory (duty cycles):0.01% Flammability classification * Fast response time: 94V-O typically less than 1.0ps * Matte Tin Lead-free plated from 0 Volts to BV min * Excellent clamping capability Agency Approvals AGENCY AGENCY FILE NUMBER E128662/E230531 Maximum Ratings and Thermal Characteristics (TA=25OC unless otherwise noted) Parameter Symbol Value Unit PPPM 1500 W PD 6.5 W IFSM 200 A VF 3.5 V TJ , TSTG -55 to 175 C Typical Thermal Resistance Junction to Lead RuJL 15 C/W Typical Thermal Resistance Junction to Ambient RuJA 75 C/W Peak Pulse Power Dissipation by 10x1000s test waveform (Fig.1) (Note 1) Steady State Power Dissipation on inifinite heat sink at TL=75C (Fig. 5) Peak Forward Surge Current, 8.3ms Single Half Sine Wave Unidirectional only (Note 2) Maximum Instantaneous Forward Voltage at 100A for Unidirectional only Operating Junction and Storage Temperature Range 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. Notes: 1. Non-repetitive current pulse , per Fig. 3 and derated above TA = 25OC per Fig. 2. 2. Measured on 8.3ms single half sine wave or equivalent square wave, duty cycle=4 per minute maximum. (c)2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/1.5KEAUTO.html for current information. 1.5KE Automotive Series Revised: August 30, 2009 9:24 AM 1.5KE Automotive Series * Halogen-Free * RoHS compliant * Typical maximum temperature coefficient Automotive Transient Voltage Suppression Diodes Axial Leaded - 1500W > 1.5KE Automotive Series Electrical Characteristics Part Number (Uni) Part Number (Bi) Reverse Stand off Voltage VR (Volts) 1.5KE12AAUTO 1.5KE12CAAUTO 1.5KE13AAUTO Breakdown Voltage VBR (Volts) @ IT Test Current IT (mA) Maximum Clamping Voltage VC @ Ipp (Volts) Maximum Peak Pulse Current Ipp (A) Maximum Agency Reverse Approval Leakage IR @ VR (A) MIN MAX 10.20 11.40 12.60 1 16.7 91.0 5 X 1.5KE13CAAUTO 11.10 12.40 13.70 1 18.2 83.5 1 X 1.5KE15AAUTO 1.5KE15CAAUTO 12.80 14.30 15.80 1 21.2 71.7 1 X 1.5KE16AAUTO 1.5KE16CAAUTO 13.60 15.20 16.80 1 22.5 67.6 1 X 1.5KE18AAUTO 1.5KE18CAAUTO 15.30 17.10 18.90 1 25.2 60.3 1 X 1.5KE20AAUTO 1.5KE20CAAUTO 17.10 19.00 21.00 1 27.7 54.9 1 X 1.5KE22AAUTO 1.5KE22CAAUTO 18.80 20.90 23.10 1 30.6 49.7 1 X 1.5KE24AAUTO 1.5KE24CAAUTO 20.50 22.80 25.20 1 33.2 45.8 1 X 1.5KE27AAUTO 1.5KE27CAAUTO 23.10 25.70 28.40 1 37.5 40.5 1 X 1.5KE30AAUTO 1.5KE30CAAUTO 25.60 28.50 31.50 1 41.4 36.7 1 X 1.5KE33AAUTO 1.5KE33CAAUTO 28.20 31.40 34.70 1 45.7 33.3 1 X 1.5KE36AAUTO 1.5KE36CAAUTO 30.80 34.20 37.80 1 49.9 30.5 1 X 1.5KE39AAUTO 1.5KE39CAAUTO 33.30 37.10 41.00 1 53.9 28.2 1 X 1.5KE43AAUTO 1.5KE43CAAUTO 36.80 40.90 45.20 1 59.3 25.6 1 X 1.5KE47AAUTO 1.5KE47CAAUTO 40.20 44.70 49.40 1 64.8 23.5 1 X For parts without A, the VBR is +10% and VC is 5% higher than with A parts. 1.5KE Automotive Series Revised: August 30, 2009 9:24 AM (c)2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/1.5KEAUTO.html for current information. Automotive Transient Voltage Suppression Diodes Axial Leaded - 1500W > 1.5KE Automotive Series Ratings and Characteristic Curves (T =25C unless otherwise noted) A Figure 2 - Pulse Derating Curve Peak Pulse Power (PPP) or Current (IPP) Derating in Percentage % PPPM-Peak Pulse Power (kW) 1000 100 10 1 0.1 0.000001 0.00001 0.0001 100 75 50 25 0 0.001 0 td-Pulse Width (Sec.) 100 125 150 175 200 100000 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 Uni-directional V=0V Half Value IPPM IPPM ( ) 2 50 2.0 3.0 Uni-directional @ VR 100 10 td 1.0 1000 Bi-directional @ VR 10/1000sec. Waveform as defined by R.E.A 0 Bi-directional V=0V 10000 Cj (pF) IPPM- Peak Pulse Current, % IRSM 75 Figure 4 - Typical Junction Capacitance 150 Tj=25C f=1.0MHz Vsig=50mVp-p 1 1.0 4.0 100.0 1000.0 Figure 6 - Maximum Non-Repetitive Peak Forward Surge Current Uni-Directional Only 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 10.0 VBR - Reverse Breakdown Voltage (V) t-Time (ms) 200 IFSM - Peak Forward Surge Current (A) Steady State Power Dissipation (W) 50 TA-Ambient Temperature (C) Figure 3 - Pulse Waveform 0 25 1.5KE Automotive Series Figure 1 - Peak Pulse Power Rating Curve L = 0.375" (9.5mm) Lead Lengths 0 25 50 75 100 125 150 175 200 TL - Lead Temperature(C) (c)2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/1.5KEAUTO.html for current information. 180 160 140 120 100 80 60 40 20 0 1 10 Number of Cycles at 60 Hz 100 1.5KE Automotive Series Revised: August 30, 2009 9:24 AM Automotive Transient Voltage Suppression Diodes Axial Leaded - 1500W > 1.5KE Automotive Series Soldering Parameters Lead-free assembly Pre Heat - Temperature Min (Ts(min)) 150C - Temperature Max (Ts(max)) 200C - Time (min to max) (ts) 60 - 180 secs Ramp-up TL Average ramp up rate (Liquidus Temp (TL) to peak 3C/second max TS(max) to TL - Ramp-up Rate 3C/second max Reflow tp TP - Temperature (TL) (Liquidus) 217C - Time (min to max) (ts) 60 - 150 seconds Temperature (T) Reflow Condition tL Ts(max) Ramp-down Ts(min) ts Preheat 25C t 25C to Peak Time (t) Peak Temperature (TP) 260 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 +0/-5 Critical Zone TL to TP C Physical Specifications Environmental Specifications Weight 0.045oz., 1.2g Temperature Cycle JESD22-A104 Case JEDEC DO-201 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 Dimensions D C A B A A Inches Millimeters Min Max Min Max 1.000 - 25.40 - B 0.285 0.375 7.20 9.50 C 0.038 0.042 0.96 1.07 D 0.190 0.210 4.80 5.30 DO-201 1.5KE Automotive Series Revised: August 30, 2009 9:24 AM (c)2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/1.5KEAUTO.html for current information. Automotive Transient Voltage Suppression Diodes Axial Leaded - 1500W > 1.5KE Automotive Series Part Numbering System Part Marking System 1.5KE xxx XX AUTO -X Cathode Band 1.5KEXXX AUTO OPTION CODE: BLANK Reel Tape -B Bulk Packaging TYPE CODE: A Uni-Directional (5% Voltage Tolerance) CA Bi-Directional F VOLTAGE CODE (Refer to the Electrical Characteristics table) Littelfuse Logo Product Type SERIES CODE Component Package Quantity Packaging Option Packaging Specification 1.5KExxxXXAUTO DO-201 1200 Tape & Reel EIA STD RS-296E 1.5KExxxXXAUTO-B DO-201 500 BULK Littelfuse Concord Packing Spec. DM-0016 Part Number (c)2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/1.5KEAUTO.html for current information. 1.5KE Automotive Series Revised: August 30, 2009 9:24 AM 1.5KE Automotive Series Packaging (c)2009 Littelfuse, Inc. Revised: August 30, 2009 9:24 AM