Silicon Avalanche Diodes 1500 Watt Axial Leaded Transient Voltage Suppressors RoHS 1.5KE Series ® The 1.5KE Series is designed specifically to protect sensitive electronics equipment from voltage transients induced by lightning and other transient voltage events. These 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. FEATURES • RoHS Compliant • 6.8V to 550Volts • Uni-directional and Bi-directional • Glass passivated chip junction in DO-201 package • 1500W surge capability at 10/1000µs wave form • Excellent clamping capability • Low zener impedance to BV min. • Typical IR less than 1µA above 10V, (9.5mm) lead length, 5lbs., (2.3kg) tension Agency Approvals: Recognized under the Components Program of Underwriters Laboratories. Agency File Number: E128662 MAXIMUM RATINGS AND CHARACTERISTICS @25˚C AMBIENT TEMPERATURE (unless otherwise noted) RATING Peak Pulse Power Dissipation at TA=25˚C, TP=1ms(Note 1) Steady State Power Dissipation at TL=75˚C, Lead lengths .375", SYMBOL VALUE UNIT PPPM Min 1500 Watts PM(AV) 6.5 Watts IFSM 200 Amps (9.5mm) (Note 2) Superimposed on Rated Load, (JEDEC Method) (Note 3) Operating junction and Storage Temperature Range Tj, TSTG -55 to +175 °C Notes: 1. Non-repetitive current pulse, per Fig.3 and derated above TA= 25˚C per Fig.2 3. 8.3 ms single half sine-wave, or equivalent square wave, Duty cycle= 4 pulses per minutes maximum. ORDERING INFORMATION 1.5KE C A Voltage Mechanical Specifications: Weight: Case: Mounting Position: Polarity: Bi-Directional 5% Voltage Tolerance Terminal: Packaging Option B = Bulk (500 pcs) T = Tape and reeled (1200 pcs) 294 w w w. l i t t e l f u s e . c o m 0.045 ounce, 1.2 grams JEDEC DO-201 Molded plastic Any Color band denotes cathode except Bipolar Axial leads, solderable per MIL-STD-750, Method 2026 Silicon Avalanche Diodes 1500 Watt Axial Leaded Transient Voltage Suppressors RoHS 1.5KE Series ® ELECTRICAL SPECIFICATION @ Tamb 25°C Bi-Polar 1.5KE6.8A 1.5KE7.5A 1.5KE8.2A 1.5KE9.1A 1.5KE10A 1.5KE11A 1.5KE12A 1.5KE13A 1.5KE15A 1.5KE16A 1.5KE18A 1.5KE20A 1.5KE22A 1.5KE24A 1.5KE27A 1.5KE30A 1.5KE33A 1.5KE36A 1.5KE39A 1.5KE43A 1.5KE47A 1.5KE51A 1.5KE56A 1.5KE62A 1.5KE68A 1.5KE75A 1.5KE82A 1.5KE91A 1.5KE100A 1.5KE110A 1.5KE120A 1.5KE130A 1.5KE150A 1.5KE160A 1.5KE170A 1.5KE180A 1.5KE200A 1.5KE220A 1.5KE250A 1.5KE300A 1.5KE350A 1.5KE400A 1.5KE440A 1.5KE480A 1.5KE510A 1.5KE530A 1.5KE540A 1.5KE550A 1.5KE6.8CA 1.5KE7.5CA 1.5KE8.2CA 1.5KE9.1CA 1.5KE10CA 1.5KE11CA 1.5KE12CA 1.5KE13CA 1.5KE15CA 1.5KE16CA 1.5KE18CA 1.5KE20CA 1.5KE22CA 1.5KE24CA 1.5KE27CA 1.5KE30CA 1.5KE33CA 1.5KE36CA 1.5KE39CA 1.5KE43CA 1.5KE47CA 1.5KE51CA 1.5KE56CA 1.5KE62CA 1.5KE68CA 1.5KE75CA 1.5KE82CA 1.5KE91CA 1.5KE100CA 1.5KE110CA 1.5KE120CA 1.5KE130CA 1.5KE150CA 1.5KE160CA 1.5KE170CA 1.5KE180CA 1.5KE200CA 1.5KE220CA 1.5KE250CA 1.5KE300CA 1.5KE350CA 1.5KE400CA 1.5KE440CA 1.5KE480CA 1.5KE510CA 1.5KE530CA 1.5KE540CA 1.5KE550CA 5.80 6.40 7.02 7.78 8.55 9.40 10.20 11.10 12.80 13.60 15.30 17.10 18.80 20.50 23.10 25.60 28.20 30.80 33.30 36.80 40.20 43.60 47.80 53.00 58.10 64.10 70.10 77.80 85.50 94.00 102.00 111.00 128.00 136.00 145.00 154.00 171.00 185.00 214.00 256.00 300.00 342.00 376.00 408.00 434.00 450.00 459.00 467.00 Breakdown Voltage VBR (Volts) @ IT MIN MAX 6.45 7.13 7.79 8.65 9.50 10.50 11.40 12.40 14.30 15.20 17.10 19.00 20.90 22.80 25.70 28.50 31.40 34.20 37.10 40.90 44.70 48.50 53.20 58.90 64.60 71.30 77.90 86.50 95.00 105.00 114.00 124.00 143.00 152.00 162.00 171.00 190.00 209.00 237.00 285.00 332.00 380.00 418.00 456.00 485.00 503.50 513.00 522.50 7.14 7.88 8.61 9.50 10.50 11.60 12.60 13.70 15.80 16.80 18.90 21.00 23.10 25.20 28.40 31.50 34.70 37.80 41.00 45.20 49.40 53.60 58.80 65.10 71.40 78.80 86.10 95.50 105.00 116.00 126.00 137.00 158.00 168.00 179.00 189.00 210.00 231.00 263.00 315.00 368.00 420.00 462.00 504.00 535.00 556.50 567.00 577.50 Test Current IT (mA) 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 1 1 1 1 1 1 1 1 1 1 1 1 Maximum Clamping Voltage VC @ IPP (Volts) 10.5 11.3 12.1 13.4 14.5 15.6 16.7 18.2 21.2 22.5 25.2 27.7 30.6 33.2 37.5 41.4 45.7 49.9 53.9 59.3 64.8 70.1 77.0 85.0 92.0 103.0 113.0 125.0 137.0 152.0 165.0 179.0 207.0 219.0 234.0 246.0 274.0 328.0 344.0 414.0 482.0 548.0 602.0 658.0 698.0 725.0 740.0 760.0 Maximum Peak Pulse Current IPP (A) 144.8 134.5 125.6 113.4 104.8 97.4 91.0 83.5 71.7 67.6 60.3 54.9 49.7 45.8 40.5 36.7 33.3 30.5 28.2 25.6 23.5 21.7 19.7 17.9 16.5 14.8 13.5 12.2 11.1 10.0 9.2 8.5 7.3 6.9 6.5 6.2 5.5 4.6 4.4 3.7 3.2 2.8 2.5 2.3 2.1 2.1 2.0 2.0 Maximum Reverse Leakage IR @ VR (µA) 1000 500 200 50 10 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 6 SILICON DIODE ARRAYS Uni-Polar Reverse Stand off Voltage VR (Volts) Part Numbers For bidirectional type having Vrwm of 10 volts and less, the IR limit is double. For parts without A , the VBR is + 10% w w w. l i t t e l f u s e . c o m 295 Silicon Avalanche Diodes 1500 Watt Axial Leaded Transient Voltage Suppressors RoHS 1.5KE Series ® Peak Pulse Power (PPP) or Current (IPP) Derating in Percentage, % Ratings and Characteristic Curves TA=25˚C unless otherwise noted PPPM- Peak Pulse Power (kW) 100 10 1 0.1 0.1s 1.0s 10s 100s 1.0ms 100 75 50 25 0 10ms 0 25 50 Fig. 1 Peak Pulse Power Rating Curve Fig. 2 Pulse Derating Curve tr=10µsec Peak Value IPPM 100 Unidirectional TJ=25˚C Pulse Width(td) is defined as the point where the peak current decays to 50% of IPPM Bidirectional CJ-Capacitance(pF) IPPM- Peak Pulse Current, % I RSM 100 125 150 175 200 10000 150 2 10/1000µsec. Waveform as defined by R.E.A 50 td 0 VR=0 1000 Half Value IPPM 0 VR=Rated Stand-off Voltage 100 f=1MHz Vsig=50mVp-p TJ=25˚C 10 1.0 2.0 3.0 4.0 5 t-Time (ms) 60Hz Resistive or Inductive Load 6.0 5.0 L=0.375(9.5mm) Lead Lengths 4.0 3.0 2.0 1.0 00 1.6x1.6x.040" (40x40x1mm) Copper Heat Sinks 25 50 200 8.3 Single Half Sine Wave (JEDEC Method) TJ=TJmax 100 10 75 100 125 150 175 200 1 Fig. 5 Steady State Power Derating Curve 10 100 Number of Cylces at 60HZ TL- Lead Temperature (˚C) 296 500 Fig. 4- Typical Junction Capacitance IFSM-Peak Forward Surge Current (A) 8.0 7.0 100 10 VWM-Reverse Stand-Off Voltage (V) Fig. 3 Pulse Waveform Steady State Power Dissipation (W) 75 TA- Ambient Temperature (˚C) td- Pulse Width (sec.) Fig. 6- Maximum Non-Repetitive Forward Surge Current Uni-Directional Only w w w. l i t t e l f u s e . c o m Silicon Avalanche Diodes 1500 Watt Axial Leaded Transient Voltage Suppressors RoHS 1.5KE Series ® Outline Dimensions Case Style 1.5KE (DO-201) 6 SILICON DIODE ARRAYS 1.0 (25.4) MIN. 0.210 (5.3) 0.190 (4.8) DIA. 0.375 (9.5) 0.285 (7.2) 0.042 (1.07) 0.038 (0.96) DIA. 1.0 (25.4) MIN. Dimensions in inches and (millimeters) w w w. l i t t e l f u s e . c o m 297