Transient Voltage Suppression Diodes
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 03/04/13
Axial Leaded – 3000W > 3KP series
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
10x1000μs Test Waveform (Fig.2)
(Note 1)
PPPM 3000 W
Steady State Power Dissipation on
Inifinite Heat Sink at TL=75ºC (Fig. 6) 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 RuJL 8.0 °C/W
Typical Thermal Resistance Junction
to Ambient RuJA 40 °C/W
Notes:
1. Non-repetitive current pulse , per Fig. 4 and derated above TA = 25°C 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 devices of VBR _
<
200V and VF<5.0V for devices of VBR _
>
201V.
Maximum Ratings and Thermal Characteristics
(TA=25°C unless otherwise noted)
Agency Approvals
• Typical maximum
temperature coefficient
ΔVBR = 0.1% × VBR@25°C
× ΔT
• Glass passivated chip
junction in P600 package
• 3000W peak pulse
capability at 10×1000μs
waveform, repetition rate
(duty cycles):0.01%
• 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
15kV(Air), 8kV (Contact)
ESD protection of data
lines in accordance with
IEC 61000-4-2 (IEC801-2)
EFT protection of data
lines in accordance with
IEC 61000-4-4 (IEC801-4)
Low incremental surge
resistance
Typical IR less than 2μA
above 12V
High temperature
soldering guaranteed:
260°C/40 seconds /
0.375”, (9.5mm) lead
length, 5 lbs., (2.3kg)
tension
Plastic package has
underwriters laboratory
flammability classification
94V-O
Matte tin lead–free plated
• Halogen free and RoHS
compliant
RoHS
3KP Series
Bi-directional
Uni-directional
Functional Diagram
Bi-directional
Uni-directional
Cathode Anode
Transient Voltage Suppression Diodes
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 03/04/13
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
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 03/04/13
Axial Leaded – 3000W > 3KP series
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 current that flows though the TVS at a specified test current (IT)
VC Clamping Voltage -- Peak voltage measured across the suppressor at a specified Ippm (peak impulse current)
IR Reverse Leakage Current -- Current measured at VR
VF Forward Voltage Drop for Uni-directional
0.1
1
10
100
1000
0.000001 0.00001 0.0001 0.001
td-Pulse Width (Sec.)
PPPM-Peak Pulse Power (KW)
continues on next page.
Transient Voltage Suppression Diodes
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 03/04/13
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 ( )
0
20
40
60
80
100
0255075 100 125 150 175 200
TA-Ambient temperature (ºC)
Peak Pulse Power (PPP) or Current
(IPP) Derating in Percentage %
1
100
10000
1000000
1.010.0100.01000.0
VBR - Reverse Breakdown Voltage (V)
Cj (Pf)
Bi-directional V
= OV
Uni-directional
@ VR
Bi-directional
@ VR
Uni-directional V
= OV
0
1
2
3
4
5
6
7
8
0255075 100 125 150 175 200
L = 0.375” (9.5mm)
Lead Lengths
TL-Lead Temperature (ºC)
Steady State Power Dissipation (W)
Figure 3 - Pulse Derating Curve Figure 4 - Pulse Waveform
Figure 5 - Typical Junction Capacitance Figure 6 - Steady State Power Derating Curve
0
50
100
150
200
250
300
350
110 100
Number of Cycles at 60 Hz
IFSM Peak Forward Surge Current (A)
Figure 7 - Maximum Non-Repetitive Peak Forward
Surge Current
Ratings and Characteristic Curves (TA=25°C unless otherwise noted) (Continued)
Transient Voltage Suppression Diodes
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 03/04/13
Axial Leaded – 3000W > 3KP series
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-B102D.
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
Environmental Specifications
Temperature Cycle JESD22-A104
Pressure Cooker JESD 22-A102
High Temp. Storage JESD22-A103
HTRB JESD22-A108
Thermal Shock JESD22-A106
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
(TL) to peak 3°C/second max
TS(max) to TL - Ramp-up Rate 3°C/second max
Reflow - Temperature (TL) (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 280°C
Flow/Wave Soldering (Solder Dipping)
Peak Temperature : 265°C
Dipping Time : 10 seconds
Soldering : 1 time
C
BA
A
D
DO-204AC (DO-15)
Transient Voltage Suppression Diodes
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 03/04/13
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-296E
3KPxxxXX-B P600 100 BULK Littelfuse Concord Packing Spec. DM-0016
TYPE CODE:
A Uni-Directional (5%
VBR
Voltage Tolerance)
CA Bi-Directional (5%
VBR
Voltage Tolerance)
OPTION CODE:
BLANK Reel Tape
-B Bulk Packaging
SERIES CODE
3KPxxx XX X
VR
VOLTAGE
Part Marking System
F
3KPXXX
YYWW
Trace Code Marking
YY:Year Code
WW: Week Code
Product Type
Littelfuse Logo
Cathode Band
Tape and Reel Specification
Direction of Feed
2.062 2.56
0.40
2.75
0.048
(76.2)
0.68
13.0
Recess Depth Max. 0.75 (19.05)
Off Center
either side
0.039(1.0)
Dimensions are in
inches/mm
Top View
Front View
Label
0.25
(65.00)
(10.16)
(52.37)
(6.35)
(1.22)
(69.85)
330.2
3.0
(17.27)
Negative Cathod
Lead Red Type
Anode Lead White Type