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©2007 Littelfuse Specifications are subject to change without notice.
Transient Voltage Suppression Diodes
3KP Series
Axial Leaded – 3000W
Electrical Characteristics
Part
Number
(Uni)
Part
Number
(Bi)
Reverse
Stand off
Voltage VR
(Volts)
Breakdown
Voltage VBR
(Volts) @ IT
Test
Current
IT
(mA)
Maximum
Clamping
Voltage
VC @ IPP
(V)
Maximum
Peak
Pulse
Current IPP
(A)
Maximum
Reverse
Leakage
IR@ VR
(μ A)
Agency
Approval
MIN MAX
3KP5.0A 3KP5.0CA 5.0 6.40 7.00 50 9.2 326.1 5000 X
3KP6.0A 3KP6.0CA 6.0 6.67 7.37 50 10.3 291.3 5000 X
3KP6.5A 3KP6.5CA 6.5 7.22 7.98 50 11.2 267.9 2000 X
3KP7.0A 3KP7.0CA 7.0 7.78 8.60 50 12.0 250.0 1000 X
3KP7.5A 3KP7.5CA 7.5 8.33 9.21 5 12.9 232.6 250 X
3KP8.0A 3KP8.0CA 8.0 8.89 9.83 5 13.6 220.6 150 X
3KP8.5A 3KP8.5CA 8.5 9.44 10.40 5 14.4 208.3 50 X
3KP9.0A 3KP9.0CA 9.0 10.00 11.10 5 15.4 194.8 20 X
3KP10A 3KP10CA 10.0 11.10 12.30 5 17.0 176.5 15 X
3KP11A 3KP11CA 11.0 12.20 13.50 5 18.2 164.8 2 X
3KP12A 3KP12CA 12.0 13.30 14.70 5 19.9 150.8 2 X
3KP13A 3KP13CA 13.0 14.40 15.90 5 21.5 139.5 2 X
3KP14A 3KP14CA 14.0 15.60 17.20 5 23.2 129.3 2 X
3KP15A 3KP15CA 15.0 16.70 18.50 5 24.4 123.0 2 X
3KP16A 3KP16CA 16.0 17.80 19.70 5 26.0 115.4 2 X
3KP17A 3KP17CA 17.0 18.90 20.90 5 27.6 108.7 2 X
3KP18A 3KP18CA 18.0 20.00 22.10 5 29.2 102.7 2 X
3KP20A 3KP20CA 20.0 22.20 24.50 5 32.4 92.6 2 X
3KP22A 3KP22CA 22.0 24.40 26.90 5 35.5 84.5 2 X
3KP24A 3KP24CA 24.0 26.70 29.50 5 38.9 77.1 2 X
3KP26A 3KP26CA 26.0 28.90 31.90 5 42.1 71.3 2 X
3KP28A 3KP28CA 28.0 31.10 34.40 5 45.4 66.1 2 X
3KP30A 3KP30CA 30.0 33.30 36.80 5 48.4 62.0 2 X
3KP33A 3KP33CA 33.0 36.70 40.60 5 53.3 56.3 2 X
3KP36A 3KP36CA 36.0 40.00 44.20 5 58.1 51.6 2 X
3KP40A 3KP40CA 40.0 44.40 49.10 5 64.5 46.5 2 X
3KP43A 3KP43CA 43.0 47.80 52.80 5 69.4 43.2 2 X
3KP45A 3KP45CA 45.0 50.00 55.30 5 72.7 41.3 2 X
3KP48A 3KP48CA 48.0 53.30 58.90 5 77.4 38.8 2 X
3KP51A 3KP51CA 51.0 56.70 62.70 5 82.4 36.4 2 X
3KP54A 3KP54CA 54.0 60.00 66.30 5 87.1 34.4 2 X
3KP58A 3KP58CA 58.0 64.40 71.20 5 93.6 32.1 2 X
3KP60A 3KP60CA 60.0 66.70 73.70 5 96.8 31.0 2 X
3KP64A 3KP64CA 64.0 71.10 78.60 5 103.0 29.1 2 X
3KP70A 3KP70CA 70.0 77.80 86.00 5 113.0 26.5 2 X
3KP75A 3KP75CA 75.0 83.30 92.10 5 121.0 24.8 2 X
3KP78A 3KP78CA 78.0 86.70 95.80 5 126.0 23.8 2 X
3KP85A 3KP85CA 85.0 94.40 104.00 5 137.0 21.9 2 X
3KP90A 3KP90CA 90.0 100.00 111.00 5 146.0 20.5 2 X
3KP100A 3KP100CA 100.0 111.00 123.00 5 162.0 18.5 2 X
3KP110A 3KP110CA 110.0 122.00 135.00 5 177.0 16.9 2 X
3KP120A 3KP120CA 120.0 133.00 147.00 5 193.0 15.5 2 X
3KP130A 3KP130CA 130.0 144.00 159.00 5 209.0 14.4 2 X
3KP150A 3KP150CA 150.0 167.00 185.00 5 243.0 12.3 2 X
3KP160A 3KP160CA 160.0 178.00 197.00 5 259.0 11.6 2 X
3KP170A 3KP170CA 170.0 189.00 209.00 5 275.0 10.9 2 X
3KP180A 3KP180CA 180.0 200.00 221.00 5 289.0 10.4 2 X
3KP190A 3KP190CA 190.0 211.00 233.00 5 310.0 9.7 2 X
3KP200A 3KP200CA 200.0 222.00 246.00 5 329.2 9.1 2 X
3KP210A 3KP210CA 210.0 233.00 258.00 5 349.5 8.6 2 X
3KP220A 3KP220CA 220.0 244.00 270.00 5 371.1 8.1 2 X
For parts without A , the VBR is ± 10% and VC is 5% higher than with A parts
For bidirectional type having VR of 10 volts and less, the IR limit is double.