Transient Voltage Suppression Diodes
© 2018 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 04/20/18
Axial Leaded – 30000W > 30KPA series
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.
Applications
Features
The 30KPA Series is designed specifically to protect
sensitive electronic equipment from voltage transients
induced by lightning and other transient voltage events.
Descriptions
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 PD8.0 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.
Maximum Ratings and Thermal Characteristics
(TA=25OC unless otherwise noted)
• 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
Pb-free and the terminal
finish material is tin(Sn)
(IPC/JEDEC J-STD-
609A.01)
AGENCY AGENCY FILE NUMBER
E230531
Agency Approvals
30KPA Series
Bi-directional
Uni-directional
Functional Diagram
Bi-directional
Uni-directional
Cathode Anode
RoHS
Pb
e3
Datasheet
Additional Infomarion
Resources
Samples
Transient Voltage Suppression Diodes
© 2018 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 04/20/18
Axial Leaded – 30000W > 30KPA series
Electrical Characteristics (TA=25°C unless otherwise noted)
Part
Number
(Uni)
Part
Number
(Bi)
Reverse
Stand off
Voltage VR
(Volts)
Breakdown
Voltage VBR
(Volts) @ IT
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
MIN MAX
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
30KPA70A 30KPA70CA 70 78.20 86.02 5 278.0 2 109.0 X
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.
Transient Voltage Suppression Diodes
© 2018 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 04/20/18
Axial Leaded – 30000W > 30KPA series
I-V Curve Characteristics
Voltage Transients
Time
Voltage Across TVS
Current Through TVS
Voltage or Current
Figure 1 - TVS Transients Clamping Waveform
Ratings and Characteristic Curves (TA=25°C unless otherwise noted)
Figure 2 - Peak Pulse Power Rating Curve
1
10
100
1000
0.0000010.00001 0.0001 0.00
1
td-Pulse Width (sec.)
P
PPM
-Peak Pulse Power (kW)
Vc VBR VR
IR
IT
Ipp
V
Uni-directional
VF
Vc VBR VR
IR
IT
Ipp
V
Vc
VBR
VR
Ipp
IR
IT
Bi-directional
PPPM Peak Pulse Power Dissipation -- Max power dissipation
VR Stand-off Voltage -- Maximum voltage that can be applied to the TVS without operation
VBR Breakdown Voltage -- Maximum voltage that flows though the TVS at a specified test current (IT)
VC Clamping Voltage -- Peak voltage measured across the TVS at a specified Ippm (peak impulse current)
IR Reverse Leakage Current -- Current measured at VR
VF Forward Voltage Drop for Uni-directional
continues on next page.
Transient Voltage Suppression Diodes
© 2018 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 04/20/18
Axial Leaded – 30000W > 30KPA series
IPPM- Peak Pulse Current, % IRSM
0
0
50
100
150
1.0 2.0 3.0 4.0
tr=10µsec
Peak Value
IPPM
IPPM
2
TJ=25°C
Pulse Width(td) is defined
as the point where the peak
current decays to 50% of IPPM
10/1000µsec. Waveform
as defined by R.E.A
td
t-Time (ms)
Half Value
IPPM ( )
Figure 3 - Peak Pulse Power Derating Curve Figure 4 - Pulse Waveform
Ratings and Characteristic Curves (TA=25°C unless otherwise noted) (Continued)
1
10
100
1000
10000
050100 150 200 250300 350 400
Uni-direconal V=0V
Bi-direconal V=0V
Uni-direconal V=
VR
Bi-direconal V=
VR
Cj (pF)
V
BR
- Reverse Breakdown Voltage (V)
Figure 5 - Typical Junction Capacitance
Figure 7 - Maximum Non-Repetitive Peak Forward
Surge Current Uni-Directional Only
IF-Peak Forward Current(A)
VF-Peak Forward Voltage(V)
0.1
1
10
100
0.02.0 4.06.0 8.010.012.014.0
5 stacked-die
4 stacked-die
Figure 8 - Peak Forward Voltage Drop vs Peak Forward
Current (Typical Values)
Transient Thermal Impedance (°C/W)
-Pulse Duration (s)
TP
0.1
1
10
100
0.01 0.11 10 100 1000
Figure 6 - Typical Transient Thermal Impedance
Peak Pulse Power (P
PP
) or Current (I
PP
)
Derating in Percentage %
0
25
50
75
100
0255075100 125 150 175 200
TJ - Initial Junction Temperature (ºC)
IFSM-Peak Forward Surve Current (A)
Number of Cycles at 60 Hz
0
100
200
300
400
500
600
700
800
900
1000
11 0 100
Cj (pF)
Cj (pF)
1
10
100
1000
10000
050100 150 200 250300 350 400
Uni-direconal V=0V
Bi-direconal V=0V
Uni-direconal V=
VR
Bi-direconal V=
VR
Cj (pF)
V
BR
- Reverse Breakdown Voltage (V)
1
10
100
1000
10000
050100 150 200 250300 350 400
Uni-direconal V=0V
Bi-direconal V=0V
Uni-direconal V=
VR
Bi-direconal V=
VR
Cj (pF)
V
BR
- Reverse Breakdown Voltage (V)
Transient Voltage Suppression Diodes
© 2018 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 04/20/18
Axial Leaded – 30000W > 30KPA series
Physical Specifications
Weight 0.07oz., 2.5g
Case P600 molded plastic body over
passivated junction.
Polarity Color band denotes the cathode except
Bipolar.
Terminal Matte Tin axial leads, solderable per
JESD22-B102.
Dimensions
Inches Millimeters
Min Max Min Max
A1.000 - 25.40 -
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
Soldering Parameters
Temperature (T)
Time (t)
Ts(min)
Ts(max)
TL
TP
ts
Preheat
tL
tp
Ramp-up Critical Zone
TL to TP
Ramp-down
t 25˚C to Peak
25˚C
Reflow Condition 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 3°C/second max
TS(max) to TA - Ramp-up Rate 3°C/second max
Reflow - 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
Flow/Wave Soldering (Solder Dipping)
Peak Temperature : 265OC
Dipping Time : 10 seconds
Soldering : 1 time
Dimensions
Environmental Specifications
High Temp. Storage JESD22-A103
HTRB JESD22-A108
Temperature Cycling JESD22-A104
H3TRB JESD22-A101
RSH JESD22-B106
P600
D
AA
C
B
Cathode Band
(for uni-directional products only)
Transient Voltage Suppression Diodes
© 2018 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 04/20/18
Axial Leaded – 30000W > 30KPA series
Part Numbering System
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.
TYPE CODE:
A Uni-Directional (5%
V
BR
Voltage Tolerance)
CA Bi-Directional (5%
V
BR
Voltage Tolerance)
OPTION CODE:
BLANK Reel Tape
-B Bulk Packaging
SERIES CODE
30KPA xxx XX X
V
R
VOLTAGE
Part Marking System
F
30KPAXXX
YYWW
Trace Code Marking
YY:Year Code
WW: Week Code
Product Type
Littelfuse Logo
Cathode Band
(for uni-directional
products only)
Tape and Reel Specification
2.063+0.079/-0.039
2.56
0.394+/-0.020
2.75
0.047
(330.2)
R
ecess Depth Max. 0.75 (19.05)
Off Center
either side
0.028(0.7)
Dimensions are in
inches/mm
0.236
(65.0)
(10.0+/-0.5)
(53.0+2.0/-1.0)
(6.0)
(1.2)
(69.85)
13.0
(76.2)
3.0
0.68
(17. 27)
Direction of Feed
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