Littelfuse 20KPA Series - Manual (Page 2)

Transient Voltage Suppression Diodes
© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/24/14
Axial Leaded – 20000W > 20KPA series
Electrical Characteristics
(T
A
=25°C unless otherwise noted)
Part
Number
(Uni)
Part
Number
(Bi)
Reverse
Stand off
Voltage V
R
(Volts)
Breakdown
Voltage V
BR
(Volts) @ I
T
Test
Current
I
T
(mA)
Maximum
Peak
Pulse
Current I
pp
(A)
Maximum
Reverse
Leakage
I
R
@ V
R
(µ A)
Maximum
Clamping
Voltage
V
C
@ I
PP
(V)
Agency
Approval
MIN MAX
20KPA20A 20KPA20CA 20 22.34 24.57 50 548.9 5000 36.8 X
20KPA24A 20KPA24CA 24 26.81 29.49 50 490.3 5000 41.2 X
20KPA26A 20KPA26CA 26 29.04 31.94 50 451.9 2000 44.7 X
20KPA28A 20KPA28CA 28 31.28 34.41 50 420.8 1000 48.0 X
20KPA30A 20KPA30CA 30 33.51 36.86 5 392.2 250 51.5 X
20KPA32A 20KPA32CA 32 35.74 39.31 5 372.0 150 54.3 X
20KPA34A 20KPA34CA 34 38.00 41.80 5 351.3 50 57.5 X
20KPA36A 20KPA36CA 36 40.20 44.22 5 328.5 20 61.5 X
20KPA40A 20KPA40CA 40 44.70 49.17 5 297.9 15 67.8 X
20KPA44A 20KPA44CA 44 49.10 54.01 5 277.9 2 72.7 X
20KPA48A 20KPA48CA 48 53.60 58.96 5 254.4 2 79.4 X
20KPA52A 20KPA52CA 52 58.10 63.91 5 235.4 2 85.8 X
20KPA56A 20KPA56CA 56 62.60 68.86 5 218.1 2 92.6 X
20KPA60A 20KPA60CA 60 67.00 73.70 5 207.0 2 97.6 X
20KPA64A 20KPA64CA 64 71.50 78.65 5 194.2 2 104.0 X
20KPA68A 20KPA68CA 68 76.00 83.60 5 183.6 2 110.0 X
20KPA72A 20KPA72CA 72 80.40 88.44 5 174.1 2 116.0 X
20KPA80A 20KPA80CA 80 89.40 98.34 5 155.4 2 130.0 X
20KPA88A 20KPA88CA 88 98.30 108.13 5 142.3 2 142.0 X
20KPA96A 20KPA96CA 96 107.20 117.92 5 130.3 2 155.0 X
20KPA104A 20KPA104CA 104 116.20 127.82 5 120.2 2 168.0 X
20KPA112A 20KPA112CA 112 125.10 137.61 5 111.0 2 182.0 X
20KPA120A 20KPA120CA 120 134.00 147.40 5 104.1 2 194.0 X
20KPA132A 20KPA132CA 132 147.40 162.14 5 94.8 2 213.0 X
20KPA144A 20KPA144CA 144 160.80 176.88 5 87.1 2 232.0 X
20KPA160A 20KPA160CA 160 178.70 196.57 5 78.3 2 258.0 X
20KPA172A 20KPA172CA 172 192.10 211.31 5 72.9 2 277.0 X
20KPA180A 20KPA180CA 180 201.10 221.21 5 69.4 2 291.0 X
20KPA192A 20KPA192CA 192 214.50 235.95 5 65.4 2 309.0 X
20KPA204A 20KPA204CA 204 227.90 250.69 5 61.4 2 329.0 X
20KPA216A 20KPA216CA 216 241.30 265.43 5 58.0 2 348.0 X
20KPA232A 20KPA232CA 232 259.10 285.01 5 54.0 2 374.0 X
20KPA240A 20KPA240CA 240 268.10 294.91 5 52.2 2 387.0 X
20KPA256A 20KPA256CA 256 286.00 314.60 5 49.0 2 412.0 X
20KPA280A 20KPA280CA 280 312.80 344.08 5 44.8 2 451.0 X
20KPA300A 20KPA300CA 300 335.10 368.61 5 41.8 2 483.0 X
For bidirectional type having V
RWM
of 40 volts and less, the I
R
limit is double.
For parts without A , the V
BR
is + 10% and V
C
is 5% higher than with A parts.