Transient Voltage Suppression Diodes
Axial Leaded – 30000W
RoHS
30KPA Series
Description
The 30KPA Series is designed specifically to protect
sensitive electronic equipment from voltage transients
induced by lightning and other transient voltage events.
Features
resistance
less than 2μA
R
above 73V
soldering guaranteed:
260°C/40 seconds /
AGENCY FILE NUMBER
E230531
temperature coefficient
Δ V
BR
= 0.1% × V
BR
@25°C
Agency Approvals
AGENCY
capability at 10×1000μs
waveform, repetition rate
(duty cycles):0.01%
typically less than 1.0ps
from 0 Volts to BV min
capability
Unit
W
W
A
°C
°C/W
°C/W
length, 5 lbs., (2.3kg)
tension
Underwriters Laboratory
Flammability classification
94V-O
plated
Maximum Ratings and Thermal Characteristics
(T
A
=25
O
C unless otherwise noted)
Parameter
Peak Pulse Power Dissipation by
10x1000μs test waveform (Fig.1)
(Note 1)
Steady State Power Dissipation on
inifinite heat sink at T
L
=75ºC (Fig. 5)
Peak Forward Surge Current, 8.3ms
Single Half Sine Wave Unidirectional
only (Note 2)
Operating Junction and Storage
Temperature Range
Typical Thermal Resistance Junction
to Lead
Typical Thermal Resistance Junction
to Ambient
Symbol
P
PPM
P
D
I
FSM
T
J
, T
STG
R
uJL
R
uJA
Value
30000
8.0
400
-55 to 175
8.0
40
Applications
TVS devices are ideal for the protection of I/O interfaces,
V
CC
bus and other vulnerable circuits used in telecom,
computer, industrial and consumer electronic applications.
Notes:
1. Non-repetitive current pulse , per Fig. 3 and derated above T
A
= 25
O
C per Fig. 2.
2. Measured on 8.3ms single half sine wave or equivalent square wave, duty cycle=4 per
minute maximum.
30KPA Series
Specifications are subject to change without notice.
99
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©2007 Littelfuse
Transient Voltage Suppression Diodes
Axial Leaded – 30000W
Electrical Characteristics
Part
Number
(Uni)
30KPA28A
30KPA30A
30KPA33A
30KPA36A
30KPA39A
30KPA42A
30KPA43A
30KPA45A
30KPA48A
30KPA51A
30KPA54A
30KPA58A
30KPA60A
30KPA64A
30KPA66A
30KPA70A
30KPA71A
30KPA72A
30KPA75A
30KPA78A
30KPA84A
30KPA90A
30KPA96A
30KPA102A
30KPA108A
30KPA120A
30KPA132A
30KPA144A
30KPA150A
30KPA156A
30KPA160A
30KPA168A
30KPA170A
30KPA180A
30KPA198A
30KPA216A
30KPA240A
30KPA258A
30KPA260A
30KPA270A
30KPA280A
30KPA288A
Part
Number
(Bi)
30KPA28CA
30KPA30CA
30KPA33CA
30KPA36CA
30KPA39CA
30KPA42CA
30KPA43CA
30KPA45CA
30KPA48CA
30KPA51CA
30KPA54CA
30KPA58CA
30KPA60CA
30KPA64CA
30KPA66CA
30KPA70CA
30KPA71CA
30KPA72CA
30KPA75CA
30KPA78CA
30KPA84CA
30KPA90CA
30KPA96CA
30KPA102CA
30KPA108CA
30KPA120CA
30KPA132CA
30KPA144CA
30KPA150CA
30KPA156CA
30KPA160CA
30KPA168CA
30KPA170CA
30KPA180CA
30KPA198CA
30KPA216CA
30KPA240CA
30KPA258CA
30KPA260CA
30KPA270CA
30KPA280CA
30KPA288CA
Reverse
Stand off
Voltage V
R
(Volts)
28
30
33
36
39
42
43
45
48
51
54
58
60
64
66
70
71
72
75
78
84
90
96
102
108
120
132
144
150
156
160
168
170
180
198
216
240
258
260
270
280
288
Breakdown
Voltage V
BR
(Volts) @ I
T
MIN
31.28
33.51
36.90
40.20
43.60
46.90
48.00
50.30
53.60
57
.00
60.30
64.80
67
.00
71.50
73.70
78.20
79.30
80.40
83.80
87
.10
93.80
100.50
107
.20
113.90
120.60
134.00
147
.40
160.80
167
.60
174.30
178.70
187
.70
189.90
201.10
221.20
241.30
268.10
288.20
290.40
301.60
312.80
321.70
Test
Current
I
T
(mA)
50
50
50
50
20
10
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
Maximum
Peak
Pulse Current
I
pp
(A)
606.0
548.9
517
.9
490.3
450.9
420.8
415.1
391.5
371.3
350.7
331.5
327
.9
297
.1
291.3
283.2
278.0
271.7
265.8
253.8
234.9
217
.7
207
.0
194.2
183.0
172.9
155.9
142.3
135.8
129.8
123.7
120.0
111.2
110.2
104.3
94.7
86.9
78.3
72.8
72.8
69.5
65.3
64.5
Maximum
Reverse
Leakage
I
R
@V
R
(μ A)
5000
5000
5000
5000
2000
1000
1000
250
150
50
20
20
15
10
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
Maximum
Clamping
Voltage
V
C
@ I
PP
(V)
50.0
55.2
58.5
61.8
67
.2
72.0
73.0
77
.4
81.6
86.4
91.4
92.4
102.0
104.0
107
.0
109.0
111.5
114.0
119.4
129.0
139.2
146.4
156.0
165.6
175.2
194.4
213.0
223.2
233.4
245.0
252.6
272.4
275.0
290.4
319.8
348.6
387
.0
416.4
416.0
436.2
464.0
469.9
Agency
Approval
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
For bidirectional type having V
RWM
of 60 volts and less, the I
R
limit is double.
For parts without A , the V
BR
is ± 10%.
www.littelfuse.com
©2007 Littelfuse
100
30KPA Series
Specifications are subject to change without notice.
Transient Voltage Suppression Diodes
Axial Leaded – 30000W
Ratings and Characteristic Curves
(T =25°C unless otherwise noted)
A
Figure 1 - Peak Pulse Power Rating Curve
1000
Pppm-Peak Pulse Power (KW)
Figure 2 - Pulse Derating Curve
100
Peak Pulse Power (P
PP
) or Current (I
PP
)
Derating in Percentage %
100
80
60
10
40
1
20
0.1
0.000001
0.00001
0.0001
0.001
0
0
25
50
75
100
125
150
175
200
T
A
-Ambient temperature (ºC)
td-Pulse Width (Sec.)
Figure 3 - Pulse Waveform
150
I
PPM
- Peak Pulse Current, % I
RSM
tr=10μsec
Peak Value
IPPM
TJ=25°C
Pulse Width(td) is defined
as the point where the peak
current decays to
50%
of IPPM
Figure 4 - Typical Junction Capacitance
Bi-directional V= OV
Cj, Junction Capacitance (pf)
10000
Uni-directional V= OV
100
Half Value
IPPM
IPPM
2
Uni-directional @ VR
( )
10/1000μsec. Waveform
as defined by R.E.A
100
Bi-directional @ VR
50
0
td
Tj=25C
f=1.0MHz
Vsig=50mVp-p
1
1.0
2.0
t-Time (ms)
3.0
4.0
0
50
100
150
200
250
V
BR
- Reverse Breakdown Voltage (V)
300
0
Figure 5 - Steady State Power Derating Curve
Figure 6 - Maximum Non-Repetitive Peak Forward
Surge Current
450
I
FSM
, Peak Forward Surge Current (A)
9
Steady State Power Dissipation (W)
8
7
6
5
4
3
2
1
0
0
25
50
75
100 125 150 175 200
T
L
- Lead Temperature (ºC)
L = 0.375” (9.5mm)
Lead Lengths
400
350
300
250
200
150
100
50
0
1
10
Number of Cycles at 60 Hz
100
30KPA Series
Specifications are subject to change without notice.
101
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©2007 Littelfuse
Transient Voltage Suppression Diodes
Axial Leaded – 30000W
Soldering Parameters
Reflow Condition
- Temperature Min (T
s(min)
)
Pre Heat
- Temperature Max (T
s(max)
)
- Time (min to max) (t
s
)
Average ramp up rate (Liquidus Temp
(T
L
) to peak
T
S(max)
to T
L
- Ramp-up Rate
Reflow
- Temperature (T
L
) (Liquidus)
- Time (min to max) (t
s
)
260
+0/-5
°C
3°C/second max
3°C/second max
217°C
25˚C
t 25˚C to Peak
T
P
t
p
Ramp-up
Critical Zone
T
L
to T
P
150°C
Temperature (T)
T
L
T
s(max)
200°C
t
L
Ramp-down
T
s(min)
t
s
Preheat
Time (t)
Peak Temperature (T
P
)
Time within 5°C of actual peak
Temperature (t
p
)
Ramp-down Rate
Time 25°C to peak Temperature (T
P
)
Do not exceed
Flow/Wave Soldering (Solder Dipping)
6°C/second max
8 minutes Max.
280°C
Peak Temperature :
Dipping Time :
Soldering :
265
O
C
10 seconds
1 time
Physical Specifications
Weight
Case
Polarity
Terminal
0.07oz., 2.5g
P600 molded plastic body over
Color band denotes the cathode except
Bipolar.
Matte Tin axial leads, solderable per
Environmental Specifications
Temperature Cycle
Pressure Cooker
High Temp. Storage
HTRB
Thermal Shock
Dimensions
D
C
A
A
P600
Dimensions
A
B
C
D
Inches
Min
1.000
0.340
0.048
0.340
Max
-
0.360
0.052
0.360
Millimeters
Min
25.40
8.60
1.22
8.60
Max
-
9.10
1.32
9.10
B
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©2007 Littelfuse
102
30KPA Series
Specifications are subject to change without notice.
Transient Voltage Suppression Diodes
Axial Leaded – 30000W
Part Numbering System
30KPA XXX C A
Part Marking System
Cathode Band
30KPAXXX
5%
VOLTAGE TOLERANCE
BI-DIRECTIONAL
STAND OFF VOLTAGE
SERIES
Option: Suffix B is for bulk packing.
F
Littelfuse Logo
Product Type
Packaging
Part Number
30KPAxxxXX
30KPAxxxXXB
Component
Package
P600
P600
Quantity
800
500
Packaging
Option
Tape & Reel
BOX
Littelfuse Concord Packing Spec. DM-0016
Packaging Specification
30KPA Series
Specifications are subject to change without notice.
103
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