1.5KE6.8 - 1.5KE440CA series 0.966 - 1.066 1500 WATT AXIAL TRANSIENT VOLTAGE SUPPRESSORS Protect sensitive electronics against voltage transients induced by inductive load switching and lightning. Ideal for the protection of I/O interfaces, Vcc bus, and other integrated circuits used in telecom, computer, datacom and industrial electronics. FEATURES Min 25.4 ● Breakdown voltage range 6.8 to 440 Volts ● Uni-directional and Bi-directional 4.826 5.207 ● Glass passivated junction ● Low clamping factor ● 100% surge tested ● UL recognised 9.155 9.527 MAXIMUM RATING ● Peak Pulse Power (Ppk): 1500 Watts (10 x 1000µs)@25°C (see diagram on page 6 for wave form) ● 5 watt steady state ● Response time: 1 x 10-12 seconds (theoretical) ● Forward surge rating: 200 Amps, 8.3ms half sine wave, Min 25.4 (uni-directional devices only) ● Operating & storage temperature: -55°C to +150°C MECHANICAL CHARACTERISTICS ● Case: DO-201AD: Moulded plastic over glass passivated junction ● Terminals: Axial leads, solderable per MIL-STD-202 Method 208 ● Solderable leads = 230°C for 10 seconds (1.59mm from case) All dimensions in mm ● Marking: cathode band, (positive terminal, uni-directional devices only), device code, logo ● Weight: 1.5 grammes (approx) Figure 1 - Capacitance vs. Stand-off Voltage Figure 2 - Peak Pulse Power vs. Pulse Time ORDERING INFORMATION 100kw 10000 1.5KE ● STAND-OFF VOLTAGE 20kw Voltage 1000 Uni-directional Cj (pf) 100 10 Bi-directional Bi-Directional 5kw Pp (KW) 2kw 5% Voltage Tolerance Packaging Option 500w 100w 1 10 100 1000 Device Stand-off Voltage - Volts 18 1 C A 1µs 10µs 100µs Pulse Time (tp) w w w. l i t t e l f u s e . c o m 1ms 10ms B = Bulk (500 pcs) T = Tape and reeled (1500 pcs) 1.5KE6.8 - 1.5KE440CA series ELECTRICAL SPECIFICATION @ Tamb 25°C Part Number (Uni) Part Number (Bi) Breakdown Voltage VBR (Volts) @ IT Reverse Stand off Voltage VR (Volts) MIN MAX 7.48 mA Maximum Reverse Leakage I R @ VR (µA) Maximum Clamping Voltage VC @ IPP (Volts) Maximum Peak Pulse Current IPP (A) Max Voltage Temperature Variation of VBR (%/°C) 10.0 1.5KE6.8* 1.5KE6.8C* 5.50 6.12 1000.0 10.8 139.0 0.057 1.5KE6.8A* 1.5KE6.8CA* 5.80 6.45 7.14 10.0 1000.0 10.5 143.0 0.057 1.5KE7.5 1.5KE7.5C 6.05 6.75 8.25 10.0 500.0 11.7 128.0 0.061 1.5KE7.5A 1.5KE7.5CA 6.40 7.13 7.88 10.0 500.0 11.3 132.0 0.061 1.5KE8.2 1.5KE8.2C 6.63 7.38 9.02 10.0 200.0 12.5 120.0 0.065 1.5KE8.2A 1.5KE8.2CA 7.02 7.79 8.61 10.0 200.0 12.1 124.0 0.065 1.5KE9.1 1.5KE9.1C 7.37 8.19 10.00 1.0 50.0 13.8 109.0 0.068 9.55 1.0 1.5KE9.1A 1.5KE9.1CA 7.78 8.60 50.0 13.4 112.0 0.068 1.5KE10 1.5KE10C 8.10 9.00 11.00 1.0 10.0 15.0 100.0 0.073 1.5KE10A 1.5KE10CA 8.55 9.50 10.50 1.0 10.0 14.5 103.0 0.073 1.5KE11 1.5KE11C 8.92 9.90 12.10 1.0 5.0 16.2 93.0 0.075 1.5KE11A 1.5KE11CA 9.40 10.50 11.60 1.0 5.0 15.6 96.0 0.075 1.5KE12 1.5KE12C 9.72 10.80 13.20 1.0 5.0 17.3 87.0 0.078 1.5KE12A 1.5KE12CA 10.20 11.40 12.60 1.0 5.0 16.7 90.0 0.078 1.5KE13 1.5KE13C 10.50 11.70 14.30 1.0 5.0 19.0 79.0 0.081 1.5KE13A 1.5KE13CA 11.10 12.40 13.70 1.0 5.0 18.2 82.0 0.081 1.5KE15 1.5KE15C* 12.10 13.50 16.50 1.0 5.0 22.0 68.0 0.084 1.5KE15A 1.5KE15CA* 12.80 14.30 15.80 1.0 5.0 21.2 71.0 0.084 1.5KE16 1.5KE16C 12.90 14.40 17.60 1.0 5.0 23.5 64.0 0.086 1.5KE16A 1.5KE16CA 13.60 15.20 16.80 1.0 5.0 22.5 67.0 0.086 19.80 1.0 1.5KE18* 1.5KE18C* 14.50 16.20 5.0 26.5 56.5 0.088 1.5KE18A* 1.5KE18CA* 15.30 17.10 18.90 1.0 5.0 25.2 59.5 0.088 1.5KE20* 1.5KE20C 16.20 18.00 22.00 1.0 5.0 29.1 51.5 0.090 1.5KE20A* 1.5KE20CA 17.10 19.00 21.00 1.0 5.0 27.7 54.0 0.090 1.5KE22 1.5KE22C 17.80 19.80 24.20 1.0 5.0 31.9 47.0 0.092 1.5KE22A 1.5KE22CA 18.80 20.90 23.10 1.0 5.0 30.6 49.0 0.092 1.5KE24* 1.5KE24C* 19.40 21.60 26.40 1.0 5.0 34.7 43.0 0.094 25.20 1.0 1.5KE24A* 1.5KE24CA* 20.50 22.80 5.0 33.2 45.0 0.094 1.5KE27* 1.5KE27C* 21.80 24.30 29.70 1.0 5.0 39.1 38.5 0.096 1.5KE27A* 1.5KE27CA* 23.10 25.70 28.40 1.0 5.0 37.5 40.0 0.096 1.5KE30 1.5KE30C 24.30 27.00 33.00 1.0 5.0 43.5 34.5 0.097 1.5KE30A 1.5KE30CA 25.60 28.50 31.50 1.0 5.0 41.4 36.0 0.097 1.5KE33* 1.5KE33C 26.80 29.70 36.30 1.0 5.0 47.7 31.5 0.098 1.5KE33A* 1.5KE33CA 28.20 31.40 34.70 1.0 5.0 45.7 33.0 0.098 1.5KE36 1.5KE36C 29.10 32.40 39.60 1.0 5.0 52.0 29.0 0.099 1.5KE36A 1.5KE36CA 30.80 34.20 37.80 1.0 5.0 49.9 30.0 0.099 1.5KE39* 1.5KE39C 31.60 35.10 42.90 1.0 5.0 56.4 26.5 0.100 1.5KE39A* 1.5KE39CA 33.30 37.10 41.00 1.0 5.0 53.9 28.0 0.100 1.5KE43 1.5KE43C 34.80 38.70 47.30 1.0 5.0 61.9 24.0 0.101 1.5KE43A 1.5KE43CA 36.80 40.90 45.20 1.0 5.0 59.3 25.3 0.101 51.70 1.0 1.5KE47 1.5KE47C 38.10 42.30 5.0 67.8 22.2 0.101 1.5KE47A 1.5KE47CA 40.20 44.70 49.40 1.0 5.0 64.8 23.2 0.101 1.5KE51* 1.5KE51C 41.30 45.90 56.10 1.0 5.0 73.5 20.4 0.102 1.5KE51A 1.5KE51CA 43.60 48.50 53.60 1.0 5.0 70.1 21.4 0.102 Suffix ‘C’ denotes Bi-directional device. Suffix ‘A’ denotes 5% tolerance device, no suffix denotes a 10% tolerance device. 1. For Bi-directional devices having VR of 10 volts and below, the IR limit is doubled. 2. VF = 3.5 Volts max. for devices of VR <100v, and VF = 5.0 Volts max for devices of VR >100V. IF = 100A, 300 µS square wave. * Preferred voltages. w w w. l i t t e l f u s e . c o m 19 1.5KE6.8 - 1.5KE440CA series ELECTRICAL SPECIFICATION @ Tamb 25°C Part Number (Uni) Part Number (Bi) Breakdown Voltage VBR (Volts) @ IT Reverse Stand off Voltage VR (Volts) MIN MAX (mA) Maximum Reverse Leakage IR @ VR (µA) Maximum Clamping Voltage VC @ IPP (Volts) Maximum Peak Pulse Current IPP (A) Max Voltage Temperature Variation of VBR (%/°C) 1.5KE56 1.5KE56C 45.4 50.40 61.60 1.0 5.0 80.5 18.6 0.103 1.5KE56A 1.5KE56CA 47.8 53.20 58.80 1.0 5.0 77.0 19.5 0.103 1.5KE62 1.5KE62C 50.2 55.80 68.20 1.0 5.0 89.0 16.9 0.104 1.5KE62A 1.5KE62CA 53.0 58.90 65.10 1.0 5.0 85.0 17.7 0.104 1.5KE68 1.5KE68C 55.1 61.20 74.80 1.0 5.0 98.0 15.3 0.104 71.40 1.0 1.5KE68A 1.5KE68CA 58.1 64.60 5.0 92.0 16.3 0.104 1.5KE75 1.5KE75C* 60.7 67.50 82.50 1.0 5.0 108.0 13.9 0.105 1.5KE75A 1.5KE75CA* 64.1 71.30 78.80 1.0 5.0 103.0 14.6 0.105 1.5KE82 1.5KE82C 66.4 73.80 90.20 1.0 5.0 118.0 12.7 0.105 1.5KE82A 1.5KE82CA 70.1 77.90 86.10 1.0 5.0 113.0 13.3 0.105 1.5KE91 1.5KE91C 73.7 81.90 100.00 1.0 5.0 131.0 11.4 0.106 1.5KE91A 1.5KE91CA 77.8 86.50 95.50 1.0 5.0 125.0 12.0 0.106 110.00 1.0 1.5KE100 1.5KE100C 81.0 90.00 5.0 144.0 10.4 0.106 1.5KE100A 1.5KE100CA 85.5 95.00 105.00 1.0 5.0 137.0 11.0 0.106 1.5KE110 1.5KE110C 89.2 99.00 121.00 1.0 5.0 158.0 9.5 0.107 1.5KE110A 1.5KE110CA 94.0 105.00 116.00 1.0 5.0 152.0 9.9 0.107 1.5KE120* 1.5KE120C* 97.2 108.00 132.00 1.0 5.0 173.0 8.7 0.107 1.5KE120A* 1.5KE120CA* 102.0 114.00 126.00 1.0 5.0 165.0 9.1 0.107 1.5KE130 1.5KE130C 105.0 117.00 143.00 1.0 5.0 187.0 8.0 0.107 137.00 1.0 1.5KE130A 1.5KE130CA 111.0 124.00 5.0 179.0 8.4 0.107 1.5KE150 1.5KE150C 121.0 135.00 165.00 1.0 5.0 215.0 7.0 0.108 1.5KE150A 1.5KE150CA 128.0 143.00 158.00 1.0 5.0 207.0 7.2 0.108 1.5KE160 1.5KE160CC 130.0 144.00 176.00 1.0 5.0 230.0 6.5 0.108 1.5KE160A 1.5KE160CA 136.0 152.00 168.00 1.0 5.0 219.0 6.8 0.108 1.5KE170 1.5KE170C 138.0 153.00 187.00 1.0 5.0 244.0 6.2 0.108 179.00 1.0 1.5KE170A 1.5KE170CA 145.0 162.00 5.0 234.0 6.4 0.108 1.5KE180 1.5KE180C 146.0 162.00 198.00 1.0 5.0 258.0 5.8 0.108 1.5KE180A 1.5KE180CA 154.0 171.00 189.00 1.0 5.0 246.0 6.1 0.108 1.5KE200* 1.5KE200C* 162.0 180.00 220.00 1.0 5.0 287.0 5.2 0.108 1.5KE200A* 1.5KE200CA* 171.0 190.00 210.00 1.0 5.0 274.0 5.5 0.108 1.5KE220 1.5KE220C 175.0 198.00 242.00 1.0 5.0 344.0 4.3 0.108 1.5KE220A 1.5KE220CA 185.0 209.00 231.00 1.0 5.0 328.0 4.6 0.108 275.00 1.0 1.5KE250 1.5KE250C 202.0 225.00 5.0 360.0 5.0 0.110 1.5KE250A 1.5KE250CA 214.0 237.00 263.00 1.0 5.0 344.0 4.4 0.110 1.5KE300 1.5KE300C* 243.0 270.00 330.00 1.0 5.0 430.0 3.5 0.110 1.5KE300A 1.5KE300CA* 256.0 285.00 315.00 1.0 5.0 414.0 3.6 0.110 1.5KE350* 1.5KE350C 284.0 315.00 385.00 1.0 5.0 504.0 3.0 0.110 1.5KE350A* 1.5KE350CA 300.0 332.00 368.00 1.0 5.0 482.0 3.1 0.110 1.5KE400 1.5KE400C* 324.0 360.00 440.00 1.0 5.0 574.0 2.6 0.110 420.00 1.0 1.5KE400A 1.5KE400CA* 342.0 380.00 5.0 548.0 2.8 0.110 1.5KE440 1.5KE440C 356.0 396.00 484.00 1.0 5.0 631.0 2.4 0.110 1.5KE440A 1.5KE440CA 376.0 418.00 462.00 1.0 5.0 602.0 2.5 0.110 Suffix ‘C’ denotes Bi-directional device. Suffix ‘A’ denotes 5% tolerance device, no suffix denotes a 10% tolerance device. 1. For Bi-directional devices having VR of 10 volts and below, the IR limit is doubled. 2. VF = 3.5 Volts max. for devices of VR <100v, and VF = 5.0 Volts max for devices of VR >100V. IF = 100A, 300 µS square wave. * Preferred voltages. 20 1 w w w. l i t t e l f u s e . c o m