TVS Diode
Axial Leaded – 30000W > 30KPA series
30KPA Series
RoHS
Pb e3
Descriptions
The 30KPA Series is designed specifically to protect
sensitive electronic equipment from voltage transients
induced by lightning and other transient voltage events.
Uni-directional
Features
Bi-directional
Agency Approvals
Agency
Agency File Number
E230531
Maximum Ratings and Thermal Characteristics
(TA=25OC unless otherwise noted)
Parameter
Symbol
Value
Unit
Peak Pulse Power Dissipation by 10/1000μs Test
Waveform (Fig.2)(Note 1)
PPPM
30
kW
Steady State Power Dissipation on Infinite Heat
Sink at TL=75ºC
PD
8.0
W
Peak Forward Surge Current, 8.3ms Single Half
Sine Wave Unidirectional Only (Note 2)
IFSM
400
A
Operating Junction and Storage Temperature
Range
TJ , TSTG -55 to 175
°C
Typical Thermal Resistance Junction to Lead
RθJL
8.0
°C/W
Typical Thermal Resistance Junction to Ambient
RθJA
40
°C/W
Notes:
1. Non-repetitive current pulse , per Fig. 4 and derated above TJ (initial) =25OC per Fig. 3.
2. Measured on 8.3ms single half sine wave or equivalent square wave, duty cycle=4 per minute maximum.
• 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 IR less than 2μA
when VBR min>73V
• High temperature
to reflow soldering
guaranteed: 260°C/40sec
/ 0.375”, (9.5mm) lead
length, 5 lbs., (2.3kg)
tension
• VBR @ TJ= VBR@25°C
x (1+αT x (TJ - 25))
(αT: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 Pbfree and the terminal finish
material is tin(Sn) (IPC/
JEDEC J-STD-609A.01)
Applications
TVS components are ideal for the protection of I/O
interfaces, VCC bus and other vulnerable circuits used in
telecom, computer, industrial and consumer electronic
applications.
Functional Diagram
Additional Infomarion
Datasheet
Bi-directional
Cathode
Resources
Samples
Anode
Uni-directional
© 2020 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: BA.08/27/20
TVS Diode
Axial Leaded – 30000W > 30KPA series
Electrical Characteristics (T =25°C unless otherwise noted)
A
Part
Number
(Uni)
Part
Number
(Bi)
Reverse Stand
off Voltage VR
(Volts)
Breakdown
Voltage VBR
(Volts) @ IT
Min.
Max.
Test
Current
IT
(mA)
Maximum Peak
Pulse Current
Ipp (A)
Maximum
Reverse
Leakage
IR @VR (µ A)
Maximum
Clamping
Voltage
VC @ IPP (V)
Agency
Recognition
30KPA28A
30KPA28CA
28
31.28
34.41
50
606.0
5000
50.0
X
30KPA30A
30KPA30CA
30
33.51
36.86
50
548.9
5000
55.2
X
30KPA33A
30KPA33CA
33
36.90
40.59
50
517.9
5000
58.5
X
30KPA36A
30KPA36CA
36
40.20
44.22
50
490.3
5000
61.8
X
30KPA39A
30KPA39CA
39
43.60
47.96
20
450.9
2000
67.2
X
30KPA42A
30KPA42CA
42
46.90
51.59
10
420.8
1000
72.0
X
30KPA43A
30KPA43CA
43
48.00
52.80
10
415.1
1000
73.0
X
30KPA45A
30KPA45CA
45
50.30
55.33
5
391.5
250
77.4
X
30KPA48A
30KPA48CA
48
53.60
58.96
5
371.3
150
81.6
X
30KPA51A
30KPA51CA
51
57.00
62.70
5
350.7
50
86.4
X
30KPA54A
30KPA54CA
54
60.30
66.33
5
331.5
20
91.4
X
30KPA58A
30KPA58CA
58
64.80
71.28
5
327.9
20
92.4
X
30KPA60A
30KPA60CA
60
67.00
73.70
5
297.1
15
102.0
X
30KPA64A
30KPA64CA
64
71.50
78.65
5
291.3
10
104.0
X
30KPA66A
30KPA66CA
66
73.70
81.07
5
283.2
2
107.0
X
X
30KPA70A
30KPA70CA
70
78.20
86.02
5
278.0
2
109.0
30KPA71A
30KPA71CA
71
79.30
87.23
5
271.7
2
111.5
X
30KPA72A
30KPA72CA
72
80.40
88.44
5
265.8
2
114.0
X
30KPA75A
30KPA75CA
75
83.80
92.18
5
253.8
2
119.4
X
30KPA78A
30KPA78CA
78
87.10
95.81
5
234.9
2
129.0
X
30KPA84A
30KPA84CA
84
93.80
103.18
5
217.7
2
139.2
X
30KPA90A
30KPA90CA
90
100.50
110.55
5
207.0
2
146.4
X
30KPA96A
30KPA96CA
96
107.20
117.92
5
194.2
2
156.0
X
30KPA102A
30KPA102CA
102
113.90
125.29
5
183.0
2
165.6
X
30KPA108A
30KPA108CA
108
120.60
132.66
5
172.9
2
175.2
X
30KPA120A
30KPA120CA
120
134.00
147.40
5
155.9
2
194.4
X
30KPA132A
30KPA132CA
132
147.40
162.14
5
142.3
2
213.0
X
30KPA144A
30KPA144CA
144
160.80
176.88
5
135.8
2
223.2
X
30KPA150A
30KPA150CA
150
167.60
184.36
5
129.8
2
233.4
X
30KPA156A
30KPA156CA
156
174.30
191.73
5
123.7
2
245.0
X
30KPA160A
30KPA160CA
160
178.70
196.57
5
120.0
2
252.6
X
30KPA168A
30KPA168CA
168
187.70
206.47
5
111.2
2
272.4
X
30KPA170A
30KPA170CA
170
189.90
208.89
5
110.2
2
275.0
X
30KPA180A
30KPA180CA
180
201.10
221.21
5
104.3
2
290.4
X
30KPA198A
30KPA198CA
198
221.20
243.32
5
94.7
2
319.8
X
30KPA216A
30KPA216CA
216
241.30
265.43
5
86.9
2
348.6
X
30KPA240A
30KPA240CA
240
268.10
294.91
5
78.3
2
387.0
X
30KPA258A
30KPA258CA
258
288.20
317.02
5
72.8
2
416.4
X
30KPA260A
30KPA260CA
260
290.40
319.44
5
72.8
2
416.0
X
30KPA270A
30KPA270CA
270
301.60
331.76
5
69.5
2
436.2
X
30KPA280A
30KPA280CA
280
312.80
344.08
5
65.3
2
464.0
X
30KPA288A
30KPA288CA
288
321.70
353.87
5
64.5
2
469.9
X
30KPA300A
30KPA300CA
300
334.00
367.40
5
62.0
2
484.0
X
30KPA320A
30KPA320CA
320
357.40
391.40
5
57.2
2
530.0
-
30KPA350A
30KPA350CA
350
391.00
428.10
5
53.4
2
567.0
-
30KPA360A
30KPA360CA
360
402.10
440.30
5
47.3
2
640.0
-
For bidirectional type having VRWM of 60 volts and less, the IR limit is double.
For parts without A , the VBR is ± 10% and Vc is 5% higher than with A parts, the parts without A are currently available, but not recommended for new designs. The parts with A are preferred.
© 2020 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: BA.08/27/20
TVS Diode
Axial Leaded – 30000W > 30KPA series
I-V Curve Characteristics
Bi-directional
Uni-directional
Ipp
Vc VBR VR
Vc VBR VR
V
IR VF
IT
IR
IT
VR VBR Vc
V
Ipp
Ipp
PPPM
VR
VBR
VC
IR
VF
IT
IR
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 (IT)
Clamping Voltage -- Peak voltage measured across the TVS at a specified Ippm (peak impulse current)
Reverse Leakage Current -- Current measured at VR
Forward Voltage Drop for Uni-directional
Ratings and Characteristic Curves (T =25°C unless otherwise noted)
A
Figure 1 - TVS Transients Clamping Waveform
Figure 2 - Peak Pulse Power Rating Curve
1000
PPPM-Peak Pulse Power (kW)
Voltage Transients
Voltage or Current
Voltage Across TVS
Current Through TVS
100
10
1
0.000001
0.00001
0.0001
0.001
td-Pulse Width (sec.)
Time
© 2020 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: BA.08/27/20
TVS Diode
Axial Leaded – 30000W > 30KPA series
Ratings and Characteristic Curves (T =25°C unless otherwise noted) (Continued)
A
Figure 4 - Pulse Waveform
150
100
75
50
25
0
tr=10µsec
IPPM- Peak Pulse Current, % IRSM
Peak Pulse Power (PPP) or Current (IPP)
Derating in Percentage %
Figure 3 - Peak Pulse Power Derating Curve
0
25
50
75
100
125
150
175
Half Value
IPPM IPPM
( )
2
50
200
0
10/1000µsec. Waveform
as defined by R.E.A
td
1.0
0
2.0
3.0
4.0
t-Time (ms)
Figure 5 - Typical Junction Capacitance
Figure 6 - Typical Transient Thermal Impedance
100
10000
Transient Thermal Impedance (°C/W)
Uni-direconal V=0V
Bi-direconal V=0V
1000
Cj (pF)
Peak Value
IPPM
100
TJ - Initial Junction Temperature (ºC)
Uni-direconal V=VR
100
Bi-direconal V=VR
10
10
1
0.1
1
0
50
100
150
200
250
300
350
0.01
400
0.1
1
VBR - Reverse Breakdown Voltage (V)
10
100
1000
TP - Pulse Duration (s)
Figure 7 - Maximum Non-Repetitive Peak Forward
Surge Current Uni-Directional Only
Figure 8 - Peak Forward Voltage Drop vs Peak Forward
Current (Typical Values)
1000
100
900
800
IF - Peak Forward Current(A)
IFSM - Peak Forward Surge Current (A)
TJ=25°C
Pulse Width(td) is defined
as the point where the peak
current decays to 50% of IPPM
700
600
500
400
300
200
4 stacked-die
5 stacked-die
10
1
100
0
1
10
Number of Cycles at 60 Hz
100
0.1
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
VF - Peak Forward Voltage(V)
© 2020 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: BA.08/27/20
TVS Diode
Axial Leaded – 30000W > 30KPA series
Soldering Parameters
Lead–free assembly
Pre Heat
- Temperature Min (Ts(min))
150°C
- Temperature Max (Ts(max))
200°C
- Time (min to max) (ts)
60 – 180 secs
Average ramp up rate (Liquidus Temp (TA) to peak
Reflow
Ramp-up
3°C/second max
3°C/second max
TS(max) to TA - Ramp-up Rate
tp
TP
- Temperature (TA) (Liquidus)
217°C
- Time (min to max) (ts)
60 – 150 seconds
Peak Temperature (TP)
260+0/-5 °C
Time within 5°C of actual peak Temperature (tp)
20 – 40 seconds
Ramp-down Rate
6°C/second max
Time 25°C to peak Temperature (TP)
8 minutes Max.
Do not exceed
260°C
TL
Temperature (T)
Reflow Condition
tL
Ts(max)
Ramp-down
Ts(min)
ts
Preheat
25˚C
t 25˚C to Peak
Time (t)
Flow/Wave Soldering (Solder Dipping)
Peak Temperature :
265OC
Dipping Time :
10 seconds
Soldering :
1 time
Environmental Specifications
Physical Specifications
Weight
0.07oz., 2.5g
High Temp. Storage
JESD22-A103
Case
P600 molded plastic body over passivated junction.
HTRB
JESD22-A108
Polarity
Color band denotes the cathode except Bipolar.
Matte Tin axial leads, solderable per
JESD22-B102.
Temperature Cycling
JESD22-A104
H3TRB
JESD22-A101
RSH
JESD22-B106
Terminal
Critical Zone
TL to TP
Dimensions
D
Dimensions
Cathode Band
(for uni-directional products only)
C
A
A
B
Inches
Millimeters
Min
Max
Min
A
1.000
-
25.40
Max
-
B
0.340
0.360
8.60
9.10
C
0.048
0.054
1.22
1.36
D
0.340
0.360
8.60
9.10
P600
© 2020 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: BA.08/27/20
TVS Diode
Axial Leaded – 30000W > 30KPA series
Part Numbering System
Part Marking System
30KPA xxx XX X
Cathode Band
F
(for uni-directional
products only)
Option Code:
Blank Reel Tape
-B Bulk Packaging
YYWW
Littelfuse Logo
Trace Code Marking
YY:Year Code
WW: Week Code
Type Code:
A Uni-Directional (5% VBR Voltage Tolerance)
CA Bi-Directional (5% VBR Voltage Tolerance)
30KPAXXX
Product Type
VR Voltage
Series Code
Packing Options
Part Number
Component Package
Quantity
Packaging Option
Packaging Specification
30KPAxxxXX
P600
800
Tape & Reel
EIA STD RS-296
30KPAxxxXX-B
P600
100
Bulk
Littelfuse Spec.
Tape and Reel Specification
Off Center
either side
0.028(0.7)
2.56
(65.0)
0.236
(6.0)
0.047
(1.2)
0.394+/-0.020
(10.0+/-0.5)
13.0
(330.2)
2.063+0.079/-0.039
(53.0+2.0/-1.0)
Dimensions are in
inches/mm
3.0
(76.2)
0.68
(17.27)
2.75
(69.85)
Recess Depth Max. 0.75 (19.05)
Direction of Feed
Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their own applications. Littelfuse products are
not designed for, and may not be used in, all applications. Read complete Disclaimer Notice at www.littelfuse.com/disclaimer-electronics.
© 2020 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: BA.08/27/20
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