Transient Voltage Suppression Diodes
Axial Leaded – 30000W > 30KPA series
30KPA Series
Descriptios
Uni-directional
RoHS
Pb
e3
The 30KPA Series is designed specifically to protect
sensitive electronic equipment from voltage transients
induced by lightning and other transient voltage events.
Bi-directional
Features
• 30kW peak pulse
capability at 10/1000μs
waveform, repetition rate
(duty cycles):0.01%
• Glass passivated chip
junction in P600 package
• Fast response time:
typically less than 1.0ps
from 0 Volts to BV min
• Excellent clamping
capability
• Typical failure mode is
short from over-specified
voltage or current
• Whisker test is conducted
based on JEDEC
JESD201A per its table 4a
and 4c
• IEC-61000-4-2 ESD
30kV(Air), 30kV (Contact)
• ESD protection of data
lines in accordance with
IEC 61000-4-2
• EFT protection of data
lines in accordance with
IEC 61000-4-4
• Low incremental surge
resistance
• Typical I
R
less than 2μA
when V
BR
min>73V
• High temperature
to reflow soldering
guaranteed: 260°C/40sec
/ 0.375” (9.5mm) lead
,
length, 5 lbs., (2.3kg)
tension
• V
BR
@ T
J
= V
BR
@25°C
x (1+
α
T x (T
J
- 25))
(
α
T:Temperature
Coefficient, typical value
is 0.1%)
• UL Recognized epoxy
meeting flammability
rating V-0
• Matte tin lead–free plated
• Halogen free and RoHS
compliant
• Pb-free E3 means 2nd
level interconnect is
Pb-free and the terminal
finish material is tin(Sn)
(IPC/JEDEC J-STD-
609A.01)
Agency Approvals
AGENCY
AGENCY FILE NUMBER
E230531
Maximum Ratings and Thermal Characteristics
(T
A
=25
O
C unless otherwise noted)
Parameter
Peak Pulse Power Dissipation by
10/1000μs Test Waveform (Fig.2)
(Note 1)
Steady State Power Dissipation on
Infinite Heat Sink at T
L
=75ºC
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
θJL
R
θJA
Value
30
8.0
400
-55 to 175
8.0
40
Unit
kW
W
A
°C
°C/W
°C/W
Applications
TVS components 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.
Additional Infomarion
Notes:
1. Non-repetitive current pulse , per Fig. 4 and derated above T
J
(initial) =25
O
C per Fig. 3.
2. Measured on 8.3ms single half sine wave or equivalent square wave, duty cycle=4 per
minute maximum.
Functional Diagram
Bi-directional
Datasheet
Resources
Samples
Cathode
Uni-directional
Anode
© 2017 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/06/17
Transient Voltage Suppression Diodes
Axial Leaded – 30000W > 30KPA series
Electrical Characteristics
(T =25°C unless otherwise noted)
A
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
30KPA300A
30KPA320A
30KPA350A
30KPA360A
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
30KPA300CA
30KPA320CA
30KPA350CA
30KPA360CA
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
300
320
350
360
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
334.00
357
.40
391.00
402.10
MAX
34.41
36.86
40.59
44.22
47
.96
51.59
52.80
55.33
58.96
62.70
66.33
71.28
73.70
78.65
81.07
86.02
87
.23
88.44
92.18
95.81
103.18
110.55
117
.92
125.29
132.66
147
.40
162.14
176.88
184.36
191.73
196.57
206.47
208.89
221.21
243.32
265.43
294.91
317
.02
319.44
331.76
344.08
353.87
367
.40
391.40
428.10
440.30
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
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
62.0
57
.2
53.4
47
.3
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
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
484.0
530.0
567
.0
640.0
Agency
Recognition
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
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% and Vc is 5% higher than with A parts.
© 2017 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/06/17
Transient Voltage Suppression Diodes
Axial Leaded – 30000W > 30KPA series
I-V Curve Characteristics
Uni-directional
Bi-directional
I
pp
Vc V
BR
V
R
I
R
V
F
I
T
V
Vc V
BR
V
R
I
T
I
R
I
R
I
T
V
R
V
BR
Vc
V
I
pp
I
pp
P
PPM
V
R
V
BR
V
C
I
R
V
F
Peak Pulse Power Dissipation
-- Max power dissipation
Stand-off Voltage
-- Maximum voltage that can be applied to the TVS without operation
Breakdown Voltage
-- Maximum voltage that flows though the TVS at a specified test current (I
T
)
Clamping Voltage
-- Peak voltage measured across the TVS at a specified Ippm (peak impulse current)
Reverse Leakage Current
-- Current measured at V
R
Forward Voltage Drop for Uni-directional
Ratings and Characteristic Curves
(T =25°C unless otherwise noted)
A
Figure 1 - TVS Transients Clamping Waveform
Voltage Transients
Figure 2 - Peak Pulse Power Rating Curve
1000
P
PPM
-Peak Pulse Power (kW)
Voltage Across TVS
Voltage or Current
100
Current Through TVS
10
1
0.000001
0.00001
0.0001
0.001
t
d
-Pulse Width (sec.)
Time
continues on next page.
© 2017 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/06/17
Transient Voltage Suppression Diodes
Axial Leaded – 30000W > 30KPA series
Ratings and Characteristic Curves
(T =25°C unless otherwise noted)
(Continued)
A
Figure 3 - Peak Pulse Power Derating Curve
Figure 4 - 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
Peak Pulse Power (P
PP
) or Current (I
PP
)
Derating in Percentage %
100
75
100
50
Half Value
IPPM
IPPM
2
( )
10/1000µsec. Waveform
as defined by R.E.A
25
50
0
0
25
50
75
100
125
150
175
200
0
td
T
J
- Initial Junction Temperature (ºC)
10000
0
1.0
2.0
t-Time (ms)
3.0
4.0
Figure 5 - Typical Junction Capacitance
10000
Uni-direc onal V=0V
Uni-direc onal V=0V
Figure 6 - Typical Transient Thermal Impedance
Bi-direc onal V=0V
100
Transient Thermal Impedance (°C/W)
1000
1000
1000
Bi-direc onal V=0V
Cj (pF)
10000
Uni-direc onal V=0V
Uni-direc onal V=V
R
Bi-direc onal V=0V
100
Bi-direc onal V=V
R
Cj (pF)
Uni-direc onal V=V
R
Cj (pF)
10000
100
Uni-direc onal V=V
R
Uni-direc onal V=0V
10
Bi-direc onal V=V
R
Bi-direc onal V=0V
10
100
Bi-direc onal V=V
R
1000
1
250
300
350
400
10
Cj (pF)
10
Uni-direc onal V=V
R
1
0
50
100
150
200
100
50
100
150
200
V
BR
- Reverse Breakdown Voltage (V)
Bi-direc onal V=V
R
1
1
0
0
50
100
0.1
400
250
300
350
0.01
0.1
1
10
100
1000
-
250 300
Breakdown Voltage (V)
Reverse
350
400
V
BR
- Reverse Breakdown Voltage (V)
V
BR
150 10 200
TP - Pulse Duration (s)
Figure 7 - Maximum Non-Repetitive Peak Forward
1
Surge Current Uni-Directional Only
0
50
100
150
200
250
300
350
400
Figure 8 - Peak Forward Voltage Drop vs Peak Forward
Current (Typical Values)
IFSM
-
Peak Forward Surve Current (A)
1000
900
V
BR
- Reverse Breakdown Voltage (V)
100
4 stacked-die
700
600
500
400
300
200
100
0
1
10
Number of Cycles at 60 Hz
IF - Peak Forward Current(A)
800
10
5 stacked-die
1
100
0.1
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
VF - Peak Forward Voltage(V)
© 2017 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/06/17
Transient Voltage Suppression Diodes
Axial Leaded – 30000W > 30KPA series
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
A
)
to peak
T
S(max)
to T
A
- Ramp-up Rate
Reflow
- Temperature (T
A
) (Liquidus)
- Time (min to max) (t
s
)
Lead–free
assembly
150°C
Temperature (T)
t
p
Ramp-up
Critical Zone
T
L
to T
P
T
P
200°C
60 – 180 secs
3°C/second max
3°C/second max
217°C
60 – 150 seconds
260
+0/-5
°C
20 – 40 seconds
6°C/second max
8 minutes Max.
260°C
T
L
T
s(max)
t
L
T
s(min)
Ramp-down
Preheat
t
s
25˚C
t 25˚C to Peak
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)
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
passivated junction.
Color band denotes the cathode except
Bipolar.
Matte Tin axial leads, solderable per
JESD22-B102.
Environmental Specifications
High Temp. Storage
HTRB
Temperature Cycling
H3TRB
RSH
JESD22-A103
JESD22-A108
JESD22-A104
JESD22-A101
JESD22-B106
Dimensions
D
A
(for uni-directional products only)
Cathode Band
Dimensions
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
C
B
P600
A
B
C
D
A
© 2017 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/06/17
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