Transient Voltage Suppression Diodes
© 2018 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 05/08/18
Axial Leaded – 3000W > 3KP series
AGENCY AGENCY FILE NUMBER
E230531
TVS devices 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 3KP Series is designed specifically to protect sensitive
electronic equipment from voltage transients induced by
lightning and other transient voltage events.
Description
Parameter Symbol Value Unit
Peak Pulse Power Dissipation by
10/1000μs Test Waveform (Fig.2)
(Note 1), (Note 4)
PPPM 3000 W
Steady State Power Dissipation on
Infinite Heat Sink at TL=75ºC PD7. 0 W
Peak Forward Surge Current, 8.3ms
Single Half Sine Wave Unidirectional
Only (Note 2)
IFSM 300 A
Maximum Instantaneous Forward
Voltage at 100A for Unidirectional
Only (Note 3)
VF3.5/5.0 V
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.
3. VF < 3.5V for single die parts and VF< 5.0V for stacked-die parts.
4. The PPPM of stacked-die parts is 4kW and please contact littelfuse for the detail
stacked-die parts.
Maximum Ratings and Thermal Characteristics
(TA=25OC unless otherwise noted)
Agency Approvals
• 3000W 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>12V
• 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%)
• Plastic package is
flammability rated V-0 per
Underwriters Laboratories
• 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)
3KP Series
Bi-directional
Uni-directional
Functional Diagram
Bi-directional
Uni-directional
Cathode Anode
RoHS
Pb
e3
Datasheet
Additional Infomarion
Resources
Samples
03/31/2017 LFPCN21244
5KP Series
Transient Voltage Suppression Diodes
© 2018 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 05/08/18
Axial Leaded – 3000W > 3KP 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
Clamping
Voltage
VC @ IPP
(V)
Maximum
Peak
Pulse Current
IPP (A)
Maximum
Reverse
Leakage
IR@ VR
(µ A)
Agency
Approval
MIN MAX
3KP5.0A 3KP5.0CA 5.0 6.40 7. 0 0 50 9.2 326.1 5000 X
3KP6.0A 3KP6.0CA 6.0 6.67 7.37 50 10.3 291.3 5000 X
3KP6.5A 3KP6.5CA 6.5 7.22 7.98 50 11. 2 267.9 2000 X
3KP7.0A 3KP7.0CA 7. 0 7.78 8.60 50 12.0 250.0 1000 X
3KP7.5A 3KP7.5CA 7. 5 8.33 9.21 5 12.9 232.6 250 X
3KP8.0A 3KP8.0CA 8.0 8.89 9.83 5 13.6 220.6 150 X
3KP8.5A 3KP8.5CA 8.5 9.44 10.40 5 14.4 208.3 50 X
3KP9.0A 3KP9.0CA 9.0 10.00 11. 10 5 15.4 194.8 20 X
3KP10A 3KP10CA 10.0 11. 10 12.30 5 1 7. 0 176.5 15 X
3KP11A 3KP11CA 11. 0 12.20 13.50 5 18.2 164.8 2 X
3KP12A 3KP12CA 12.0 13.30 14.70 5 19.9 150.8 2 X
3KP13A 3KP13CA 13.0 14.40 15.90 5 21.5 139.5 2 X
3KP14A 3KP14CA 14.0 15.60 17.20 5 23.2 129.3 2 X
3KP15A 3KP15CA 15.0 16.70 18.50 5 24.4 123.0 2 X
3KP16A 3KP16CA 16.0 17.80 19.70 5 26.0 115.4 2 X
3KP17A 3KP17CA 1 7. 0 18.90 20.90 5 27.6 108.7 2 X
3KP18A 3KP18CA 18.0 20.00 22.10 5 29.2 102.7 2 X
3KP20A 3KP20CA 20.0 22.20 24.50 5 32.4 92.6 2 X
3KP22A 3KP22CA 22.0 24.40 26.90 5 35.5 84.5 2 X
3KP24A 3KP24CA 24.0 26.70 29.50 5 38.9 77.1 2 X
3KP26A 3KP26CA 26.0 28.90 31.90 5 42.1 71.3 2 X
3KP28A 3KP28CA 28.0 31.10 34.40 5 45.4 66.1 2 X
3KP30A 3KP30CA 30.0 33.30 36.80 5 48.4 62.0 2 X
3KP33A 3KP33CA 33.0 36.70 40.60 5 53.3 56.3 2 X
3KP36A 3KP36CA 36.0 40.00 44.20 5 58.1 51.6 2 X
3KP40A 3KP40CA 40.0 44.40 49.10 5 64.5 46.5 2 X
3KP43A 3KP43CA 43.0 47.80 52.80 5 69.4 43.2 2 X
3KP45A 3KP45CA 45.0 50.00 55.30 5 72.7 41.3 2 X
3KP48A 3KP48CA 48.0 53.30 58.90 5 77.4 38.8 2 X
3KP51A 3KP51CA 51.0 56.70 62.70 5 82.4 36.4 2 X
3KP54A 3KP54CA 54.0 60.00 66.30 5 87.1 34.4 2 X
3KP58A 3KP58CA 58.0 64.40 71.20 5 93.6 32.1 2 X
3KP60A 3KP60CA 60.0 66.70 73.70 5 96.8 31.0 2 X
3KP64A 3KP64CA 64.0 71.10 78.60 5 103.0 29.1 2 X
3KP70A 3KP70CA 70.0 77.80 86.00 5 113.0 26.5 2 X
3KP75A 3KP75CA 75.0 83.30 92.10 5 121.0 24.8 2 X
3KP78A 3KP78CA 78.0 86.70 95.80 5 126.0 23.8 2 X
3KP85A 3KP85CA 85.0 94.40 104.00 5 137.0 21.9 2 X
3KP90A 3KP90CA 90.0 100.00 111.0 0 5 146.0 20.5 2 X
3KP100A 3KP100CA 100.0 111.0 0 123.00 5 162.0 18.5 2 X
3KP110A 3KP110CA 110.0 122.00 135.00 5 177.0 16.9 2 X
3KP120A 3KP120CA 120.0 133.00 147.00 5 193.0 15.5 2 X
3KP130A 3KP130CA 130.0 144.00 159.00 5 209.0 14.4 2 X
3KP150A 3KP150CA 150.0 167.00 185.00 5 243.0 12.3 2 X
3KP160A 3KP160CA 160.0 178.00 197.00 5 259.0 11. 6 2 X
3KP170A 3KP170CA 170.0 189.00 209.00 5 275.0 10.9 2 X
3KP180A 3KP180CA 180.0 200.00 221.00 5 289.0 10.4 2 X
3KP190A 3KP190CA 190.0 211.00 233.00 5 310.0 9.7 2 X
3KP200A 3KP200CA 200.0 222.00 246.00 5 329.2 9.1 2 X
3KP210A 3KP210CA 210.0 233.00 258.00 5 349.5 8.6 2 X
3KP220A 3KP220CA 220.0 244.00 270.00 5 371.1 8.1 2 X
For parts without A , the VBR is ± 10% and VC is 5% higher than with A parts
For bidirectional type having VR of 10 volts and less, the IR limit is double.
Transient Voltage Suppression Diodes
© 2018 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 05/08/18
Axial Leaded – 3000W > 3KP 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
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.
0.1
1
10
0.0010.010.1 110
Single die, 3kW
at 10x1000
µs, 25°C
stacked-die, 4kW
at 10x1000
µs, 25°C
t
d
-Pulse Width (ms)
P
PPM
-Peak Pulse Power (kW)
100
TJ initial = Tamb
Transient Voltage Suppression Diodes
© 2018 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 05/08/18
Axial Leaded – 3000W > 3KP 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 ( )
Cj(pF)
V
BR
-Reverse Breakdown Voltage(V)
1
10
100
1000
10000
100000
110100 1000
Bi-direconal V=0V
Bi-direconal V=
V
R
Uni-direconal V=
V
R
Uni-direconal V=0V
Figure 4 - Pulse Waveform
Figure 5 - Typical Junction Capacitance
Ratings and Characteristic Curves (TA=25°C unless otherwise noted) (Continued)
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
IFSM
-
Peak Forward Surve Current (A)
Number of Cycles at 60 Hz
0
50
100
150
200
250
300
350
400
450
500
110100
Figure 7 - Maximum Non-Repetitive Peak Forward
Surge Current Uni-Directional Only
0.01
0.1
1
10
100
0.00 1.00 2.00 3.00 4.00 5.00 6.00 7.00 8.00
Single die
Stack-die
IF-Peak Forward Current(A)
VF-Peak Forward Voltage(V)
Figure 8 - Peak Forward Voltage Drop vs Peak Forward
Current (Typical Values)
Figure 3 - Peak Pulse Power Derating Curve
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)
Transient Voltage Suppression Diodes
© 2018 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 05/08/18
Axial Leaded – 3000W > 3KP series
Physical Specifications
Weight 0.07oz., 2.1g
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
Dimensions
Inches Millimeters
Min Max Min Max
A1.000 - 25.40 -
B 0.340 0.360 8.60 9.10
C 0.048 0.052 1.22 1.32
D 0.340 0.360 8.60 9.10
P600
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
Environmental Specifications
High Temp. Storage JESD22-A103
HTRB JESD22-A108
Temperature Cycling JESD22-A104
H3TRB JESD22-A101
RSH JESD22-B106
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: 05/08/18
Axial Leaded – 3000W > 3KP series
Part Numbering System
Packing Options
Part Number Component
Package Quantity Packaging
Option Packaging Specification
3KPxxxXX P600 800 Tape & Reel EIA STD RS-296
3KPxxxXX-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
3KP xxx XX X
V
R
VOLTAGE
Part Marking System
F
3KPXXX
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)
Recess 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
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.
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
Littelfuse:
3KP90A 3KP6.0CA 3KP17 3KP5.0 3KP54CA 3KP160 3KP26CA 3KP110CA 3KP180C 3KP64A 3KP9.0C
3KP26 3KP120C 3KP48A 3KP6.5C 3KP14C 3KP210CA 3KP24 3KP8.0CA 3KP130A 3KP17CA 3KP51 3KP85A
3KP36 3KP16 3KP190A 3KP12CA 3KP60A 3KP70 3KP9.0CA 3KP70A 3KP28 3KP5.0A 3KP160A 3KP51A
3KP58 3KP100A 3KP6.5CA 3KP18 3KP210A 3KP20C 3KP100 3KP33A 3KP14CA 3KP190C 3KP43 3KP40CA
3KP210 3KP8.0 3KP10C 3KP40 3KP12 3KP75CA 3KP200A 3KP22A 3KP15A 3KP130C 3KP13CA 3KP7.0C
3KP43C 3KP78C 3KP75 3KP220CA 3KP8.5CA 3KP28CA 3KP7.0A 3KP70CA 3KP28C 3KP150A 3KP85C
3KP18CA 3KP160CA 3KP54 3KP58C 3KP7.0CA 3KP110A 3KP100CA 3KP10A 3KP18C 3KP5.0CA 3KP22CA
3KP15CA 3KP45 3KP85 3KP30 3KP220 3KP48C 3KP13 3KP8.0A 3KP10CA 3KP100C 3KP170A 3KP78CA
3KP33C 3KP15C 3KP180CA 3KP5.0C 3KP58CA 3KP60 3KP22C
