TVS Diodes
© 2020 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 08/31/20
Axial Leaded – 600W > P6KE series
Agency Agency File Number
E230531
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 P6KE 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 600 W
Steady State Power Dissipation on Infinite Heat
Sink at TL=75ºC PD5.0 W
Peak Forward Surge Current, 8.3ms Single Half
Sine Wave Unidirectional Only (Note 2) IFSM 100 A
Maximum Instantaneous Forward Voltage at 50A
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 RƟJL 20 °C/W
Typical Thermal Resistance Junction to Ambient RƟJA 75 °C/W
Maximum Ratings and Thermal Characteristics
(TA=25OC unless otherwise noted)
Agency Approvals
• 600W peak pulse
capability at 10/1000μs
waveform, repetition rate
(duty cycles):0.01%
• Glass passivated chip
junction in DO-15 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 conducted
based on Table 4a and 4c
of JEDEC JESD201A
• IEC 61000-4-2 ESD
30kV(Air), 30kV (Contact)
• EFT protection of data
lines in accordance with
IEC 61000-4-4
• Low incremental surge
resistance
• Typical IR less than 1μA
when VBR min>12V
• Compatible with high
temperature reflow
soldering (260°C/40 s)
• VBR @ TJ= VBR@25°C
x (1+αT x (TJ - 25))
(αT:Temperature
Coefficient, typical value
is 0.1%)
• UL Recognized epoxy
meeting flammability
classification 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)
P6KE Series
Functional Diagram
Bi-directional
Uni-directional
Cathode Anode
Bi-directional
Uni-directional
RoHS
Pb
e3
Datasheet
Additional Infomarion
Resources
Samples
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 800W and please contact littelfuse for the detail stacked-die parts.
TVS Diodes
© 2020 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 08/31/20
Axial Leaded – 600W > P6KE 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
(µA)
Agency
Approval
Min. Max.
P6KE6.8A P6KE6.8CA 5.80 6.45 7. 1 4 10 10.5 58.1 1000 X
P6KE7.5A P6KE7.5CA 6.40 7. 1 3 7.88 10 11.3 54.0 500 X
P6KE8.2A P6KE8.2CA 7.02 7.79 8.61 10 12.1 50.4 200 X
P6KE9.1A P6KE9.1CA 7.78 8.65 9.55 1 13.4 45.5 50 X
P6KE10A P6KE10CA 8.55 9.50 10.50 1 14.5 42.1 10 X
P6KE11A P6KE11CA 9.40 10.50 11.60 1 15.6 39.1 5 X
P6KE12A P6KE12CA 10.20 11.40 12.60 1 16.7 36.5 5 X
P6KE13A P6KE13CA 11.10 12.40 13.70 1 18.2 33.5 1 X
P6KE15A P6KE15CA 12.80 14.30 15.80 1 21.2 28.8 1 X
P6KE16A P6KE16CA 13.60 15.20 16.80 1 22.5 27.1 1 X
P6KE18A P6KE18CA 15.30 17. 10 18.90 1 25.2 24.2 1 X
P6KE20A P6KE20CA 17. 10 19.00 21.00 1 27.7 22.0 1 X
P6KE22A P6KE22CA 18.80 20.90 23.10 1 30.6 19.9 1 X
P6KE24A P6KE24CA 20.50 22.80 25.20 1 33.2 18.4 1 X
P6KE27A P6KE27CA 23.10 25.70 28.40 1 37.5 16.3 1 X
P6KE30A P6KE30CA 25.60 28.50 31.50 1 41.4 14.7 1 X
P6KE33A P6KE33CA 28.20 31.40 34.70 1 45.7 13.3 1 X
P6KE36A P6KE36CA 30.80 34.20 37.80 1 49.9 12.2 1 X
P6KE39A P6KE39CA 33.30 37.10 41.00 1 53.9 11.3 1 X
P6KE43A P6KE43CA 36.80 40.90 45.20 1 59.3 10.3 1 X
P6KE47A P6KE47CA 40.20 44.70 49.40 1 64.8 9.4 1 X
P6KE51A P6KE51CA 43.60 48.50 53.60 1 70.1 8.7 1 X
P6KE56A P6KE56CA 47.80 53.20 58.80 1 77.0 7. 9 1 X
P6KE62A P6KE62CA 53.00 58.90 65.10 1 85.0 7. 2 1 X
P6KE68A P6KE68CA 58.10 64.60 71.40 1 92.0 6.6 1 X
P6KE75A P6KE75CA 64.10 71.30 78.80 1 103.0 5.9 1 X
P6KE82A P6KE82CA 70.10 77.90 86.10 1 113.0 5.4 1 X
P6KE91A P6KE91CA 77.80 86.50 95.50 1 125.0 4.9 1 X
P6KE100A P6KE100CA 85.50 95.00 105.00 1 137.0 4.5 1 X
P6KE110A P6KE110CA 94.00 105.00 116.00 1 152.0 4.0 1 X
P6KE120A P6KE120CA 102.00 114.00 126.00 1 165.0 3.7 1 X
P6KE130A P6KE130CA 111.0 0 124.00 137.00 1 179.0 3.4 1 X
P6KE150A P6KE150CA 128.00 143.00 158.00 1 207.0 2.9 1 X
P6KE160A P6KE160CA 136.00 152.00 168.00 1 219.0 2.8 1 X
P6KE170A P6KE170CA 145.00 162.00 179.00 1 234.0 2.6 1 X
P6KE180A P6KE180CA 154.00 171.00 189.00 1 246.0 2.5 1 X
P6KE200A P6KE200CA 171.00 190.00 210.00 1 274.0 2.2 1 X
P6KE220A P6KE220CA 185.00 209.00 231.00 1 328.0 1.9 1 X
P6KE250A P6KE250CA 214.00 237.00 263.00 1 344.0 1.8 1 X
P6KE300A P6KE300CA 256.00 285.00 315.00 1 414.0 1. 5 1 X
P6KE350A P6KE350CA 300.00 332.00 368.00 1 482.0 1.3 1 X
P6KE400A P6KE400CA 342.00 380.00 420.00 1 548.0 1.1 1 X
P6KE440A P6KE440CA 376.00 418.00 462.00 1 602.0 1.0 1 X
P6KE480A P6KE480CA 408.00 456.00 504.00 1 658.0 0.9 1 X
P6KE510A P6KE510CA 434.00 485.00 535.00 1 698.0 0.9 1 X
P6KE530A P6KE530CA 451.00 503.50 556.50 1 725.0 0.8 1 X
P6KE540A P6KE540CA 460.00 513.00 567.00 1 740.0 0.8 1 X
P6KE550A P6KE550CA 468.00 522.50 577.50 1 760.0 0.8 1 X
P6KE600A P6KE600CA 512.00 570.00 630.00 1 828.0 0.75 1 -
For bidirectional type having VR of 10 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.
TVS Diodes
© 2020 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 08/31/20
Axial Leaded – 600W > P6KE 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
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
td-Pulse Width (ms)
P
PPM
-Peak Pulse Power (kW)
0.1
1
10
100
0.0010.010.1 110
stacked-die, 800W
at 10/1000
µs, 25°C
Single die,600W
at 10/1000
µs, 25°C
TJ initial = TAMB
TVS Diodes
© 2020 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 08/31/20
Axial Leaded – 600W > P6KE 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 ( )
Transient Thermal Impedance (°C/W)
-Pulse Duration (s)
TP
0.1
1
10
100
0.01 0.1110 100 1000
Figure 3 - Peak Pulse Power Derating Curve Figure 4 - Pulse Waveform
Figure 5 - Typical Junction Capacitance Figure 6 - Typical Transient Thermal Impedance
0
20
40
60
80
100
120
110100
IFSM -Peak Forward Surve Current(A)
Number of Cycles at 60 Hz
Figure 7 - Maximum Non-Repetitive Peak Forward
Surge Current Uni-Directional Only
Ratings and Characteristic Curves (TA=25°C unless otherwise noted) (Continued)
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)
0.1
1.0
10.0
100.0
0.01.0 2.03.0 4.05.0 6.07.0 8.09.0
I
F
-
Peak Forward Current(A)
V
F
-
Peak Forward Voltage(V)
Stacked-die
Single die
Figure 8 - Peak Forward Voltage Drop vs Peak Forward
Current (Typical Values)
Uni-dire onal
Bi-direc nal
V=VR
Uni-dire onal V=0V
Bi-direc nal V=0V
1.00
10.00
100.00
1000.00
10000.00
1.00 1000.00
Cj(pf)
10.00100.00
V
BR
—R everse Breakdown Voltage(V)
TVS Diodes
© 2020 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 08/31/20
Axial Leaded – 600W > P6KE series
Physical Specificationst C
Weight 0.015oz., 0.4g
Case JEDEC DO-204AC (DO-15) molded plastic body
over passivated junction.
Polarity Color band denotes the cathode except Bipolar.
Terminal Matte Tin axial leads, solderable per
JESD22-B102.
Dimensions
D
AA
C
B
Cathode Band
(for uni-directional products only)
DO-204AC (DO-15)
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 – 120 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) (tL)60 – 150 seconds
Peak Temperature (TP)260+0/-5 °C
Time within 5°C of actual peak Temperature (tp)30 Seconds Max
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 Inches Millimeters
Min Max Min Max
A1.000 - 25.40 -
B0.230 0.300 5.80 7.60
C0.028 0.034 0.71 0.86
D0.104 0.140 2.60 3.60
Environmental Specifications
High Temp. Storage JESD22-A103
HTRB JESD22-A108
Temperature Cycling JESD22-A104
H3TRB JESD22-A101
RSH JESD22-B106
TVS Diodes
© 2020 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 08/31/20
Axial Leaded – 600W > P6KE series
Part Numbering System
Packaging
Part Number Component
Package Quantity Packaging
Option Packaging Specification
P6KExxxXX DO-204AC 4000 Tape & Reel EIA STD RS-296
P6KExxxXX-B DO-204AC 1000 BULK Littelfuse Spec.
Option Code:
Blank Reel Tape
-B Bulk Packaging
Series Code
P6KE xxx XX X
Type Code:
A Uni-Directional (5%
VBR
Voltage Tolerance)
CA Bi-Directional (5%
VBR
Voltage Tolerance)
VBR
Voltage Code:
(Refer to the Electrical Characteristics table)
Part Marking System
F
P6KEXXX
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
0.197+/-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)
(5.0+/- 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 http://www.littelfuse.com/disclaimer-electronics.
