TVS Diode Axial Leaded – 400W > P4KE series P4KE Series RoHS Pb e3 Description The P4KE Series is designed specifically to protect sensitive electronic equipment from EFTs, ESD, and Bi-directional induced lightning transients. Features Uni-directional • 400W peak pulse • Typical IR ≤ 1 µA for VBR capability at 10/1000μs min > 12.6 V waveform, repetition rate • High temperature (duty cycles):0.01% reflow soldering Agency Approvals • Glass passivated chip guaranteed: 260°C/30sec junction in DO-41 Package / 0.375”,(9.5mm) lead Agency Agency File Number • Fast response time: length, 5 lbs., (2.3kg) typically less than 1.0ps tension E230531 from 0 Volts to V min • V @ T= V @25°C BR BR J BR • Excellent clamping x (1+αT x (T - 25)) J capability (αT:Temperature Coefficient, typical value • Typical failure mode is a Maximum Ratings and Thermal Characteristics short circuit is 0.1%) (T =25OC unless otherwise noted) • UL Recognized compound A • Whisker test is conducted meeting flammability per Table 4a/4c of JEDEC Parameter Symbol Value Unit rating V-0 JESD201A Peak Pulse Power Dissipation(Fig.2) • IEC 61000-4-2 ESD • Halogen free and RoHS by 10/1000us Test Waveform(Fig.4) (Note 1) P 400 W compliant PPM 30kV(Air), 30kV (Contact) -Single Die Parts • Pb-free E3 means 2nd Peak Pulse Power Dissipation(Fig.2) • EFT protection of data by 10/1000us Test Waveform(Fig.4) (Note 1) PPPM 600 W lines in accordance with level interconnect is Pb- -Stacked Die Parts (Note 4) free and the terminal finish IEC 61000-4-4 Steady State Power Dissipation on Infinite Heat P 1.5 W material is tin(Sn) (IPC/ Sink at T=75ºC D • Low incremental surge L JEDEC J-STD-609A.01) Peak Forward Surge Current, 8.3ms Single Half resistance I 60 A Sine Wave Unidirectional Only (Note 2) FSM Maximum Instantaneous Forward Voltage at 25A V 3.5/5.0 V for Unidirectional Only (Note 3) F Operating Junction and Storage Temperature Range T J, TSTG -55 to 175 °C Applications Typical Thermal Resistance Junction to Lead R 60 °C/W θJL TVS components are ideal for the protection of I/O Typical Thermal Resistance Junction to Ambient RθJA 100 °C/W interfaces, V bus and other vulnerable circuits used CC in telecom, computer, industrial ICT equipment and Notes: consumer electronic applications. 1. Non-repetitive current pulse , per Fig. 4 and derated above T (initial) =25OC per Fig. 3. J 2. Measured on 8.3ms single half sine wave or equivalent square wave, duty cycle=4 per minute maximum. 3. V < 3.5V for single die parts and V< 5.0V for stacked-die parts. F F 4. For stacked die component details, please refer to part numbers labeled by * in Electrical Characteristics. Functional Diagram Additional Infomarion Bi-directional Datasheet Resources Samples Cathode Anode Uni-directional © 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: JC.10/26/20

TVS Diode Axial Leaded – 400W > P4KE series Electrical Characteristics (T=25°C unless otherwise noted) A Reverse Breakdown Test Maximum Maximum Agency Part Part Stand off Voltage Current Clamping Maximum Peak Reverse Approval Number Number Voltage V V @ I (V) I Voltage Pulse Current Leakage (Uni) (Bi) R BR T T I (A) (Volts) (mA) V @ I (V) pp I @ V(µA) Min. Max. C pp R R P4KE6.8A P4KE6.8CA 5.80 6.45 7.14 10 10.5 39.00 1000 X P4KE7.5A P4KE7.5CA 6.40 7.13 7.88 10 11.3 36.30 500 X P4KE8.2A P4KE8.2CA 7.02 7.79 8.61 10 12.1 33.90 200 X P4KE9.1A P4KE9.1CA 7.78 8.65 9.55 1 13.4 30.60 50 X P4KE10A P4KE10CA 8.55 9.50 10.50 1 14.5 28.30 10 X P4KE11A P4KE11CA 9.40 10.50 11.60 1 15.6 26.30 5 X P4KE12A P4KE12CA 10.20 11.40 12.60 1 16.7 24.60 5 X P4KE13A P4KE13CA 11.10 12.40 13.70 1 18.2 22.50 1 X P4KE15A P4KE15CA 12.80 14.30 15.80 1 21.2 19.30 1 X P4KE16A P4KE16CA 13.60 15.20 16.80 1 22.5 18.20 1 X P4KE18A P4KE18CA 15.30 17.10 18.90 1 25.5 16.10 1 X P4KE20A P4KE20CA 17.10 19.00 21.00 1 27.7 14.80 1 X P4KE22A P4KE22CA 18.80 20.90 23.10 1 30.6 13.40 1 X P4KE24A P4KE24CA 20.50 22.80 25.20 1 33.2 12.30 1 X P4KE27A P4KE27CA 23.10 25.70 28.40 1 37.5 10.90 1 X P4KE30A P4KE30CA 25.60 28.50 31.50 1 41.4 9.90 1 X P4KE33A P4KE33CA 28.20 31.40 34.70 1 45.7 9.00 1 X P4KE36A P4KE36CA 30.80 34.20 37.80 1 49.9 8.20 1 X P4KE39A P4KE39CA 33.30 37.10 41.00 1 53.9 7.60 1 X P4KE43A P4KE43CA 36.80 40.90 45.20 1 59.3 6.90 1 X P4KE47A P4KE47CA 40.20 44.70 49.40 1 64.8 6.30 1 X P4KE51A P4KE51CA 43.60 48.50 53.60 1 70.1 5.80 1 X P4KE56A P4KE56CA 47.80 53.20 58.80 1 77.0 5.30 1 X P4KE62A P4KE62CA 53.00 58.90 65.10 1 85.0 4.80 1 X P4KE68A P4KE68CA 58.10 64.60 71.40 1 92.0 4.50 1 X P4KE75A P4KE75CA 64.10 71.30 78.80 1 103.0 4.00 1 X P4KE82A P4KE82CA 70.10 77.90 86.10 1 113.0 3.60 1 X P4KE91A P4KE91CA 77.80 86.50 95.50 1 125.0 3.30 1 X P4KE100A P4KE100CA 85.50 95.00 105.00 1 137.0 3.00 1 X P4KE110A - 94.00 105.00 116.00 1 152.0 2.70 1 X - P4KE110CA* 94.00 105.00 116.00 1 152.0 4.00 1 X P4KE120A - 102.00 114.00 126.00 1 165.0 2.50 1 X - P4KE120CA* 102.00 114.00 126.00 1 165.0 3.70 1 X P4KE130A - 111.00 124.00 137.00 1 179.0 2.30 1 X - P4KE130CA* 111.00 124.00 137.00 1 179.0 3.40 1 X P4KE150A - 128.00 143.00 158.00 1 207.0 2.00 1 X - P4KE150CA* 128.00 143.00 158.00 1 207.0 2.90 1 X P4KE160A - 136.00 152.00 168.00 1 219.0 1.90 1 X - P4KE160CA* 136.00 152.00 168.00 1 219.0 2.80 1 X P4KE170A - 145.00 162.00 179.00 1 234.0 1.80 1 X - P4KE170CA* 145.00 162.00 179.00 1 234.0 2.60 1 X P4KE180A - 154.00 171.00 189.00 1 246.0 1.70 1 X - P4KE180CA* 154.00 171.00 189.00 1 246.0 2.50 1 X P4KE200A - 171.00 190.00 210.00 1 274.0 1.50 1 X - P4KE200CA* 171.00 190.00 210.00 1 274.0 2.20 1 X P4KE220A - 185.00 209.00 231.00 1 328.0 1.30 1 - - P4KE220CA* 185.00 209.00 231.00 1 328.0 1.90 1 - P4KE250A - 214.00 237.00 263.00 1 344.0 1.20 1 - - P4KE250CA* 214.00 237.00 263.00 1 344.0 1.80 1 - P4KE300A - 256.00 285.00 315.00 1 414.0 1.00 1 - - P4KE300CA* 256.00 285.00 315.00 1 414.0 1.50 1 - P4KE350A* P4KE350CA* 300.00 332.00 368.00 1 482.0 1.30 1 - P4KE400A* P4KE400CA* 342.00 380.00 420.00 1 548.0 1.10 1 - P4KE440A* P4KE440CA* 376.00 418.00 462.00 1 602.0 1.00 1 - P4KE480A* P4KE480CA* 408.00 456.00 504.00 1 658.0 0.92 1 - P4KE510A* P4KE510CA* 434.00 485.00 535.00 1 698.0 0.86 1 - P4KE530A* P4KE530CA* 451.00 503.50 556.50 1 725.0 0.83 1 - P4KE540A* P4KE540CA* 460.00 513.00 567.00 1 740.0 0.82 1 - P4KE550A* P4KE550CA* 468.00 522.50 577.50 1 760.0 0.79 1 - For bidirectional type having V of 10 volts and less, the I value is double. R R For parts without A , the V is ± 10% and V is 5% higher than with A parts, the parts without A are currently available, but not recommended for new designs. The parts with A are preferred. BR C For stack-die parts, use * to label the part number. © 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: JC.10/26/20

TVS Diode Axial Leaded – 400W > P4KE series I-V Curve Characteristics Uni-directional Bi-directional Ipp IT Vc VBRVR V Vc VBRVR IR V IRVF IR VRVBRVc IT IT Ipp Ipp P Peak Pulse Power Dissipation -- Max power dissipation PPM V Stand-off Voltage -- Maximum voltage that can be applied to the TVS without operation R V Breakdown Voltage -- Maximum voltage that flows though the TVS at a specified test current (I) BR T V Clamping Voltage -- Peak voltage measured across the TVS at a specified Ippm (peak impulse current) C I Reverse Leakage Current -- Current measured at V R R V Forward Voltage Drop for Uni-directional F Ratings and Characteristic Curves (T=25°C unless otherwise noted) A Figure 1 - TVS Transients Clamping Waveform Figure 2 - Peak Pulse Power Rating Curve Voltage Transients 100 W) TJ initial = Tamb k Voltage Across TVS wer ( 10 or Current Current Through TVS ulse Po satta 1c0k/e1d0-0d0ieµ,s ,6 2050°WC age k P 1 Single die,400W Volt Pea at 10/1000µs, 25°C -M PPP 0.1 0.001 0.01 0.1 1 10 t-Pulse Width (ms) d Time © 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: JC.10/26/20

TVS Diode Axial Leaded – 400W > P4KE series Ratings and Characteristic Curves (T=25°C unless otherwise noted) (Continued) A Figure 3 - Peak Pulse Power Derating Curve Figure 4 - Pulse Waveform 150 Current (I)PPge %17050 ent, % IRSM 100 tr=1PI0PeµPasMke cValue TPacusuJ r=ltrsh2eee5n W °tpC diodeitnchta( wytdsh) teiosr e5d 0teh%fien opefde IaPkP M k Pulse Power (P) or PPDerating in Percenta 2550 I- Peak Pulse CurrPPM 50 HIPaPlMf Va(lI Pu P1a2e0sM /d1)0e0fi0nµesde bc.y W Ra.Ev.eAform a Pe 0 td 0 25 50 75 100 125 150 175 200 0 0 1.0 2.0 3.0 4.0 T - Initial Junction Temperature (ºC) J t-Time (ms) Figure 5 - Typical Junction Capacitance Figure 6 - Typical Transient Thermal Impedance 100 10000 W) Uni-direc(cid:21)onal V=0V C/ 1000 Bi-direc(cid:21)onal V=0V nce (° 10 a d e Cj (pF) 100 mal Imp 10 UV=nVi/RBi-direc(cid:21)onal nt Ther 1 e nsi a Tr 1 1 10 100 1000 0.1 0.01 0.1 1 10 100 1000 VBR - Reverse Breakdown Voltage (V) TP-Pulse Duration (s) Figure 7 - Maximum Non-Repetitive Forward Surge Figure 8 - Peak Forward Voltage Drop vs Peak Forward Current Uni-Directional Only Current (Typical Values) 70 100.0 Single die A)60 Current (50 ent(A) 10.0 Stacked-die Surve 40 d Curr d ar Peak Forwar2300 -Peak Forw 1.0 - IF IFSM10 0 0.1 1 10 100 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 Number of Cycles at 60 Hz VF-Peak Forward Voltage(V) © 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: JC.10/26/20

TVS Diode Axial Leaded – 400W > P4KE series Soldering Parameters Reflow Condition Lead–free assembly - Temperature Min (Ts(min)) 150°C TP tp Pre Heat - Temperature Max (T ) 200°C Ramp-up Critical Zone - Time (min to max) (tss(m)ax) 60 – 120 secs TL tL TL to TP Average ramp up rate (Liquidus Temp (TL) to peak 3°C/second max e (T)Ts(max) RTSe(mflaox)w to TL - Ra- Tmepm-uppe rRatautere (TL) (Liquidus) 231°C7°/sCe cond max emperaturTTs(min) Prethseat Ramp-down - Time (min to max) (t) 60 – 150 seconds L Peak Temperature (TP) 260+0/-5 °C 25˚C t 25˚C to Peak Time within 5°C of actual peak Temperature (t) 30 seconds max Time (t) p Ramp-down Rate 6°C/second max Time 25°C to peak Temperature (T) 8 minutes Max. P Do not exceed 260°C Flow/Wave Soldering (Solder Dipping) Peak Temperature : 260OC Dipping Time : 5 seconds Soldering : 1 time Physical Specifications Environmental Specifications Weight 0.012oz., 0.3g High Temp. Storage JESD22-A103 JEDEC DO-204AL (DO-41) molded plastic body over passivated HTRB JESD22-A108 Case junction. Temperature Cycling JESD22-A104 Polarity Colored band indicates unidirectional component’s cathode end H3TRB JESD22-A101 Terminal Matte Tin axial leads, solderable per RSH JESD22-B106 JESD22-B102. Dimensions Inches Millimeters Dimensions Cathode Band Min Max Min Max D (for uni-directional products only) A 1.000 - 25.40 - C B 0.160 0.205 4.10 5.20 C 0.028 0.034 0.71 0.86 D 0.080 0.107 2.00 2.70 A B A DO-204AL (DO-41) © 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: JC.10/26/20

TVS Diode Axial Leaded – 400W > P4KE series Part Numbering System Part Marking System P4KE xxxXX X Cathode Band Option Code: (for uni-directional Blank Reel Tape products only) -B Bulk Packaging F YYWW Type Code: Littelfuse Logo A Uni-Directional (5% V Voltage Tolerance) Trace Code Marking CA Bi-Directional (5% V B VRoltage Tolerance) YY:Year Code BR WW: Week Code V Voltage Code P4KEXXX (RBeRf er to the Electrical Characteristics table) Product Type Series Code Packaging Component Packaging Part Number Quantity Packaging Specification Package Option P4KExxxXX DO-204AL 5000 Tape & Reel EIA STD RS-296 P4KExxxXX-B DO-204AL 500 BOX Littelfuse Spec. Tape and Reel Specification (625.5.06) Oe0.if0tfh2 C8ee(r0 ns.7tied)re 2.0(6533+.00+.027.09//--10..00)39 0.047 0.236 (1.2) (6.0) 0.197+/-0.020 (5.0+/- 0.5) Dimensions are in 13.0 inches/mm (330.2) 3.0 (76.2) 0.68 (17.27) 2.75 (69.85) Direction of Feed Recess Depth Max. 0.75 (19.05) Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their own applications. Littelfuse products are not designed for, and may not be used in, all applications. Read complete Disclaimer Notice at www.littelfuse.com/disclaimer-electronics. © 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: JC.10/26/20