All products are sold to the commercial specifications shown, for any additional reliability testing or extended parameters, please consult the factory.
contact semitron on: telephone: +44 (0)1793 724000 fax: +44 (0)1793 720401
22
Ø1.016±0.050
25.4 min
25.4 min
Ø5.080
+0.127
-0.254
9.400
+0.127
-0.254
All Dimensions in mm
Figure 1 - Capacitance vs. Stand-off Voltage Figure 2 - Peak Pulse Power vs. Pulse Time
1
10
100
1000
10000
10 100 1000
Device Stand-off Voltage - Volts
Bi-directional
Uni-directional
•STAND-OFF VOLTAGE
Capacitance pf
1µs
100w
500w
5kw
20kw
2kw
100kw
10 µs10 ms100 µs 1ms
Pulse Time (tp)
p
1500 WATT AXIAL TRANSIENT VOLTAGE SUPPRESSORS
Protect sensitive electronics against voltage transients induced by electro-static
discharge (ESD), 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
•Stand-off voltage Range 6.8 to 440 Volts
•Glass Passivated Junction
•Low clamping factor
•Uni-directional and Bi-directional
•100% Surge tested
•UL recognized
MAXIMUM RATING
•Peak Pulse Power (Ppk): 1500 Watts (10 X 1000µs)
(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,
(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)
•Marking: cathode band(positive terminal, uni-directional devices only),
device code, logo
•Weight: 1.5 grammes (approx)
1.5KE6.8 - 1.5KE440CA
1.5KE6.8 -1.5KE440CA series
ORDERING INFORMATION
Voltage
5% Voltage Tolerance
Packaging Option
B = Bulk (500 pcs)
T = Tape and reeled (1500 pcs)
Bi Directional
1.5KE AC
All products are sold to the commercial specifications shown, for any additional reliability testing or extended parameters, please consult the factory.
contact semitron on: telephone: +44 (0)1793 724000 fax: +44 (0)1793 720401 23
ELECTRICAL SPECIFICATIONS @ Tamb = 25°C
REVERSE BREAKDOWN VOLTAGE MAXIMUM MAXIMUM MAXIMUM MAX
PART PART STANDOFF VBR (Volts) @ ITREVERSE CLAMPING PEAK VOLTAGE
NUMBER NUMBER VOLTAGE LEAKAGE VOLTAGE PULSE TEMPERATURE
(UNI) (BI) VRIR@ VRVC@ IPP CURRENT VARIATION
(Volts) MIN MAX mA (µA) (Volts) IPP (A) OF VBR (%/°C)
1.5KE6.8*1.5KE6.8C*5.50 6.12 7.48 10.0 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 10.0 1.0 50.0 13.8 109.0 0.068
1.5KE9.1A 1.5KE9.1CA 7.78 8.60 9.55 1.0 50.0 13.4 112.0 0.068
1.5KE10 1.5KE10C 8.10 9.00 11.0 1.0 10.0 15.0 100.0 0.073
1.5KE10A 1.5KE10CA 8.55 9.50 10.5 1.0 10.0 14.5 103.0 0.073
1.5KE11 1.5KE11C 8.92 9.90 12.1 1.0 5.0 16.2 93.0 0.075
1.5KE11A 1.5KE11CA 9.40 10.5 11.6 1.0 5.0 15.6 96.0 0.075
1.5KE12 1.5KE12C 9.72 10.8 13.2 1.0 5.0 17.3 87.0 0.078
1.5KE12A 1.5KE12CA 10.2 11.4 12.6 1.0 5.0 16.7 90.0 0.078
1.5KE13 1.5KE13C 10.5 11.7 14.3 1.0 5.0 19.0 79.0 0.081
1.5KE13A 1.5KE13CA 11.1 12.4 13.7 1.0 5.0 18.2 82.0 0.081
1.5KE15 1.5KE15C*12.1 13.5 16.5 1.0 5.0 22.0 68.0 0.084
1.5KE15A 1.5KE15CA*12.8 14.3 15.8 1.0 5.0 21.2 71.0 0.084
1.5KE16 1.5KE16C 12.9 14.4 17.6 1.0 5.0 23.5 64.0 0.086
1.5KE16A 1.5KE16CA 13.6 15.2 16.8 1.0 5.0 22.5 67.0 0.086
1.5KE18*1.5KE18C*14.5 16.2 19.8 1.0 5.0 26.5 56.5 0.088
1.5KE18A*1.5KE18CA*15.3 17.1 18.9 1.0 5.0 25.2 59.5 0.088
1.5KE20*1.5KE20C 16.2 18.0 22.0 1.0 5.0 29.1 51.5 0.090
1.5KE20A*1.5KE20CA 17.1 19.0 21.0 1.0 5.0 27.7 54.0 0.090
1.5KE22 1.5KE22C 17.8 19.8 24.2 1.0 5.0 31.9 47.0 0.092
1.5KE22A 1.5KE22CA 18.8 20.9 23.1 1.0 5.0 30.6 49.0 0.092
1.5KE24*1.5KE24C*19.4 21.6 26.4 1.0 5.0 34.7 43.0 0.094
1.5KE24A*1.5KE24CA*20.5 22.8 25.2 1.0 5.0 33.2 45.0 0.094
1.5KE27*1.5KE27C*21.8 24.3 29.7 1.0 5.0 39.1 38.5 0.096
1.5KE27A*1.5KE27CA*23.1 25.7 28.4 1.0 5.0 37.5 40.0 0.096
1.5KE30 1.5KE30C 24.3 27.0 33.0 1.0 5.0 43.5 34.5 0.097
1.5KE30A 1.5KE30CA 25.6 28.5 31.5 1.0 5.0 41.4 36.0 0.097
1.5KE33*1.5KE33C 26.8 29.7 36.3 1.0 5.0 47.7 31.5 0.098
1.5KE33A*1.5KE33CA 28.2 31.4 34.7 1.0 5.0 45.7 33.0 0.098
1.5KE36 1.5KE36C 29.1 32.4 39.6 1.0 5.0 52.0 29.0 0.099
1.5KE36A 1.5KE36CA 30.8 34.2 37.8 1.0 5.0 49.9 30.0 0.099
1.5KE39*1.5KE39C 31.6 35.1 42.9 1.0 5.0 56.4 26.5 0.100
1.5KE39A*1.5KE39CA 33.3 37.1 41.0 1.0 5.0 53.9 28.0 0.100
1.5KE43 1.5KE43C 34.8 38.7 47.3 1.0 5.0 61.9 24.0 0.101
1.5KE43A 1.5KE43CA 36.8 40.9 45.2 1.0 5.0 59.3 25.3 0.101
1.5KE47 1.5KE47C 38.1 42.3 51.7 1.0 5.0 67.8 22.2 0.101
1.5KE47A 1.5KE47CA 40.2 44.7 49.4 1.0 5.0 64.8 23.2 0.101
1.5KE51*1.5KE51C 41.3 45.9 56.1 1.0 5.0 73.5 20.4 0.102
1.5KE51A*1.5KE51CA 43.6 48.5 53.6 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 VRof 10 volts and under the IRlimit is doubled.
2. VF= 3.5 Volts max. for devices of nominal VBR < 200V, and VF= 5.0 Volts max for devices of nominal VBR >200V. IF=50A, 300 µS square wave.
* Prefered voltages.
All products are sold to the commercial specifications shown, for any additional reliability testing or extended parameters, please consult the factory.
contact semitron on: telephone: +44 (0)1793 724000 fax: +44 (0)1793 720401
24
ELECTRICAL SPECIFICATIONS @ Tamb = 25°C
REVERSE BREAKDOWN VOLTAGE MAXIMUM MAXIMUM MAXIMUM MAX
PART PART STANDOFF VBR (Volts) @ ITREVERSE CLAMPING PEAK VOLTAGE
NUMBER NUMBER VOLTAGE LEAKAGE VOLTAGE PULSE TEMPERATURE
(UNI) (BI) VRIR@ VRVC@ IPP CURRENT VARIATION
(Volts) MIN MAX (mA) (µA) (Volts) IPP (A) OF VBR (%/°C)
1.5KE56 1.5KE56C 45.4 50.4 61.6 1.0 5.0 80.5 18.6 0.103
1.5KE56A 1.5KE56CA 47.8 53.2 58.8 1.0 5.0 77.0 19.5 0.103
1.5KE62 1.5KE62C 50.2 55.8 68.2 1.0 5.0 89.0 16.9 0.104
1.5KE62A 1.5KE62CA 53.0 58.9 65.1 1.0 5.0 85.0 17.7 0.104
1.5KE68 1.5KE68C 55.1 61.2 74.8 1.0 5.0 98.0 15.3 0.104
1.5KE68A 1.5KE68CA 58.1 64.6 71.4 1.0 5.0 92.0 16.3 0.104
1.5KE75 1.5KE75C*60.7 67.5 82.5 1.0 5.0 108.0 13.9 0.105
1.5KE75A 1.5KE75CA*64.1 71.3 78.8 1.0 5.0 103.0 14.6 0.105
1.5KE82 1.5KE82C 66.4 73.8 90.2 1.0 5.0 118.0 12.7 0.105
1.5KE82A 1.5KE82CA 70.1 77.9 86.1 1.0 5.0 113.0 13.3 0.105
1.5KE91 1.5KE91C 73.7 81.9 100.0 1.0 5.0 131.0 11.4 0.106
1.5KE91A 1.5KE91CA 77.8 86.5 95.5 1.0 5.0 125.0 12.0 0.106
1.5KE100 1.5KE100C 81.0 90.0 110.0 1.0 5.0 144.0 10.4 0.106
1.5KE100A 1.5KE100CA 85.5 95.0 105.0 1.0 5.0 137.0 11.0 0.106
1.5KE110 1.5KE110C 89.2 99.0 121.0 1.0 5.0 158.0 9.5 0.107
1.5KE110A 1.5KE110CA 94.0 105.0 116.0 1.0 5.0 152.0 9.9 0.107
1.5KE120*1.5KE120C*97.2 108.0 132.0 1.0 5.0 173.0 8.7 0.107
1.5KE120A*1.5KE120CA*102.0 114.0 126.0 1.0 5.0 165.0 9.1 0.107
1.5KE130 1.5KE130C 105.0 117.0 143.0 1.0 5.0 187.0 8.0 0.107
1.5KE130A 1.5KE130CA 111.0 124.0 137.0 1.0 5.0 179.0 8.4 0.107
1.5KE150 1.5KE150C 121.0 135.0 165.0 1.0 5.0 215.0 7.0 0.108
1.5KE150A 1.5KE150CA 128.0 143.0 158.0 1.0 5.0 207.0 7.2 0.108
1.5KE160 1.5KE160C 130.0 144.0 176.0 1.0 5.0 230.0 6.5 0.108
1.5KE160A 1.5KE160CA 136.0 152.0 168.0 1.0 5.0 219.0 6.8 0.108
1.5KE170 1.5KE170C 138.0 153.0 187.0 1.0 5.0 244.0 6.2 0.108
1.5KE170A 1.5KE170CA 145.0 162.0 179.0 1.0 5.0 234.0 6.4 0.108
1.5KE180 1.5KE180C 146.0 162.0 198.0 1.0 5.0 258.0 5.8 0.108
1.5KE180A 1.5KE180CA 154.0 171.0 189.0 1.0 5.0 246.0 6.1 0.108
1.5KE200*1.5KE200C*162.0 180.0 220.0 1.0 5.0 287.0 5.2 0.108
1.5KE200A*1.5KE200CA*171.0 190.0 210.0 1.0 5.0 274.0 5.5 0.108
1.5KE220 1.5KE220C 175.0 198.0 242.0 1.0 5.0 344.0 4.3 0.108
1.5KE220A 1.5KE220CA 185.0 209.0 231.0 1.0 5.0 328.0 4.6 0.108
1.5KE250 1.5KE250C 202.0 225.0 275.0 1.0 5.0 360.0 5.0 0.110
1.5KE250A 1.5KE250CA 214.0 237.0 263.0 1.0 5.0 344.0 4.4 0.110
1.5KE300 1.5KE300C*243.0 270.0 330.0 1.0 5.0 430.0 3.5 0.110
1.5KE300A 1.5KE300CA*256.0 285.0 315.0 1.0 5.0 414.0 3.6 0.110
1.5KE350*1.5KE350C 284.0 315.0 385.0 1.0 5.0 504.0 3.0 0.110
1.5KE350A*1.5KE350CA 300.0 332.0 368.0 1.0 5.0 482.0 3.1 0.110
1.5KE400 1.5KE400C*324.0 360.0 440.0 1.0 5.0 574.0 2.6 0.110
1.5KE400A 1.5KE400CA*342.0 380.0 420.0 1.0 5.0 548.0 2.8 0.110
1.5KE440 1.5KE440C 356.0 396.0 484.0 1.0 5.0 631.0 2.4 0.110
1.5KE440A 1.5KE440CA 376.0 418.0 462.0 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 VRof 10 volts and under the IRlimit is doubled.
2. VF= 3.5 Volts max. for devices of nominal VBR < 200V, and VF= 5.0 Volts max for devices of nominal VBR >200V. IF=50A, 300 µS square wave.
* Prefered voltages.
