Littelfuse P4KE User Manual

Transient Voltage Suppression Diodes

Axial Leaded – 400W > P4KE series

P4KE Series

Bi-directional

Uni-directional

Agency Approvals

AGENCY AGENCY FILE NUMBER

E230531

Maximum Ratings and Thermal Characteristics
(T

=25°C unless otherwise noted)

A

Parameter Symbol Value Unit

Peak Pulse Power Dissipation by
10/1000μs Test Waveform (Fig.2)
(Note 1)

Steady State Power Dissipation on
Inifinite Heat Sink at T

=75ºC (Fig. 6)

L

Peak For ward Surge Current, 8.3ms
Single Half Sine Wave Unidirectional
Only (Note 2)
Maximum Instantaneous Forward
Voltage at 25A for Unidirectional
Only (Note 3)

Operating Junction and Storage
Temperature Range

Typical Thermal Resistance Junction
to Lead

Typical Thermal Resistance Junction
to Ambient

Notes:

1. Non-repetitive current pulse , per Fig. 4 and derated above T

2. Measured on 8.3ms single half sine wave or equivalent square wave, duty cycle=4 per
minute maximum.

<3.5V for devices of V

3. V

F

_< 200V and VF<5.0V for devices of V

BR

P

PPM

P

D

I

FSM

V

F

, T

T

J

STG

R

uJL

R

uJA

400 W

1. 5 W

40 A

3.5/5.0 V

-55 to 150 °C

60 °C/W

100 °C/W

= 25°C per Fig. 3.

A

_> 201V.

BR

RoHS

Description

The P4KE Series is designed specifically to protect
sensitive electronic equipment from voltage transients
induced by lightning and other transient voltage events.

Features

VBR @TJ= VBR@25°C × (1+αT

•

x (TJ - 25))

(αT: Temperature Coefficient)

• Glass passivated chip

junction in DO-41 Package

• 400W 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 I

less than 1μA

R

above 13V

• 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

Applications

TVS devices are ideal for the protection of I/O interfaces,
V

bus and other vulnerable circuits used in telecom,

CC

computer, industrial and consumer electronic applications.

Functional Diagram

Bi-directional

Cathode

Uni-directional

© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/24/14

Anode

Additional Information

Datasheet

Resources

Samples

Transient Voltage Suppression Diodes

Axial Leaded – 400W > P4KE series

Electrical Characteristics (T

Part

Number

(Uni)

P4KE6.8A P4KE6.8CA 5.80 6.45 7. 14 10 10.5 39.00 1000 X

P4KE7.5A P4KE7.5CA 6.40 7. 13 7.88 10 11. 3 36.30 500 X
P4KE8.2A P4KE8.2CA 7.02 7.79 8.61 10 12.1 33.90 200 X
P4KE9.1A P4KE9.1CA 7.78 8.65 9.55 1 13.4 30.60 50 X

P4KE10A P4KE10CA 8.55 9.50 10.50 1 14.5 28.30 10 X

P4KE11A P4KE11CA 9.40 10.50 11.60 1 15.6 26.30 5 X

P4KE12A P4KE12CA 10.20 11.40 12.60 1 16.7 24.60 5 X

P4KE13A P4KE13CA 11. 10 12.40 13.70 1 18.2 22.50 1 X

P4KE15A P4KE15CA 12.80 14.30 15.80 1 21.2 19.30 1 X

P4KE16A P4KE16CA 13.60 15.20 16.80 1 22.5 18.20 1 X

P4KE18A P4KE18CA 15.30 1 7. 10 18.90 1 25.5 16.10 1 X

P4KE20A P4KE20CA 1 7. 10 19.00 21.00 1 27.7 14.80 1 X

P4KE22A P4KE22CA 18.80 20.90 23.10 1 30.6 13.40 1 X

P4KE24A P4KE24CA 20.50 22.80 25.20 1 33.2 12.30 1 X

P4KE27A P4KE27CA 23.10 25.70 28.40 1 37.5 10.90 1 X

P4KE30A P4KE30CA 25.60 28.50 31.50 1 41.4 9.90 1 X

P4KE33A P4KE33CA 28.20 31.40 34.70 1 45.7 9.00 1 X

P4KE36A P4KE36CA 30.80 34.20 37.80 1 49.9 8.20 1 X

P4KE39A P4KE39CA 33.30 37.10 41.00 1 53.9 7.60 1 X

P4KE43A P4KE43CA 36.80 40.90 45.20 1 59.3 6.90 1 X

P4KE47A P4KE47CA 40.20 44.70 49.40 1 64.8 6.30 1 X

P4KE51A P4KE51CA 43.60 48.50 53.60 1 70.1 5.80 1 X

P4KE56A P4KE56CA 47.80 53.20 58.80 1 77.0 5.30 1 X

P4KE62A P4KE62CA 53.00 58.90 65.10 1 85.0 4.80 1 X

P4KE68A P4KE68CA 58.10 64.60 71.40 1 92.0 4.50 1 X

P4KE75A P4KE75CA 64.10 71.30 78.80 1 103.0 4.00 1 X

P4KE82A P4KE82CA 70.10 77.90 86.10 1 113.0 3.60 1 X

P4KE91A P4KE91CA 77.80 86.50 95.50 1 125.0 3.30 1 X

P4KE100A P4KE100CA 85.50 95.00 105.00 1 137.0 3.00 1 X
P4KE110A P4KE110CA 94.00 105.00 116.00 1 152.0 2.70 1 X
P4KE120A P4KE120CA 102.00 114.00 126.00 1 165.0 2.50 1 X
P4KE130A P4KE130CA 111. 0 0 124.00 137.00 1 179.0 2.30 1 X
P4KE150A P4KE150CA 128.00 143.00 158.00 1 207.0 2.00 1 X
P4KE160A P4KE160CA 136.00 152.00 168.00 1 219.0 1.90 1 X
P4KE170A P4KE170CA 145.00 162.00 179.00 1 234.0 1.80 1 X
P4KE180A P4KE180CA 154.00 171.00 189.00 1 246.0 1.70 1 X
P4KE200A P4KE200CA 171.00 190.00 210.00 1 274.0 1.50 1 X
P4KE220A P4KE220CA 185.00 209.00 231.00 1 328.0 1.30 1 X
P4KE250A P4KE250CA 214.00 237.00 263.00 1 344.0 1.20 1 X
P4KE300A P4KE300CA 256.00 285.00 315.00 1 414.0 1. 00
P4KE350A P4KE350CA 300.00 332.00 368.00 1 482.0 0.85 1 X
P4KE400A P4KE400CA 342.00 380.00 420.00 1 548.0 0.75 1 X
P4KE440A P4KE440CA 376.00 418.00 462.00 1 602.0 0.68 1 X
P4KE480A P4KE480CA 408.00 456.00 504.00 1 658.0 0.61 1
P4KE510A P4KE510CA 434.00 485.00 535.00 1 698.0 0.57 1
P4KE530A P4KE530CA 477.00 503.50 556.50 1 725.0 0.55 1
P4KE540A P4KE540CA 486.00 513.00 567.00 1 740.0 0.54 1
P4KE550A P4KE550CA 495.00 522.50 577.50 1 760.0 0.52 1

For bidirectional type having VR of 10 volts and less, the IR limit is double.

For parts without A , the V

Part

Number

(Bi)

is ± 10% and VC is 5% higher than with A parts

BR

=25°C unless otherwise noted)

A

Reverse

Stand off

Voltage V

(Volts)

R

MIN MAX

Breakdown

Voltage

V

@ IT (V)

BR

Test

Current

I

T

(mA)

Maximum

Clamping

Voltage

@ Ipp

V

C

(V)

Maximum

Peak

Pulse

Current Ipp

(A)

Maximum

Reverse
Leakage

I

@ VR(µA)

R

1 X

Agency

Approval

Specifications are subject to change without notice.

© 2014 Littelfuse, Inc.

Revised: 01/24/14

Transient Voltage Suppression Diodes

Voltage Transients

Time

Voltage Across TVS

Current Through TVS

Voltage or Current

P

- Peak Pulse Power (KW)

10ms

100

Axial Leaded – 400W > P4KE series

I-V Curve Characteristics

Uni-directional

BR

V

Vc

VR

IR

VF

IT

V

Bi-directional

BR

V

Vc

VR

Ipp

P

Peak Pulse Power Dissipation -- Max power dissipation

PPM

V

Stand-off Voltage -- Maximum voltage that can be applied to the TVS without operation

R

V

Breakdown Voltage -- Maximum voltage that flows though the TVS at a specified test current (IT)

BR

V

Clamping Voltage -- Peak voltage measured across the suppressor at a specified Ippm (peak impulse current)

C

I

Reverse Leakage Current -- Current measured at V

R

V

Forward Voltage Drop for Uni-directional

F

Ratings and Characteristic Curves (T

Figure 1 - TVS Transients Clamping Waveform

R

=25°C unless otherwise noted)

A

Figure 2 - Peak Pulse Power Rating

Ipp

IT
IR

IR
IT

VR

BR

V

V

Vc

Ipp

© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/24/14

10

1

PPM

0.1

0.1µs 1.0µs 10µs 100µs 1.0ms

td - Pulse Width (sec.)

continues on next page.

Transient Voltage Suppression Diodes

100

175

T

Peak Pulse Power (P

) or Current (I

)

BR

Cj (pF)

Tj

f=

Vs

-p

Uni- directional VR=0V

Bi-directional VR=0 V

Uni- directional @ V

Bi

R

Steady Sate Power Dissipation (W)

01

Nu

Axial Leaded – 400W > P4KE series

Ratings and Characteristic Curves (T

Figure 3 - Pulse Derating Curve

PP

80

60

PP

40

Derating in Percentage %

20

0

0255075 100 125 150

-Ambient temperature (ºC)

A

=25°C unless otherwise noted) (Continued)

A

Figure 4 - Pulse Waveform

150

RSM

Peak Value

100

I

PPM

50

- Peak Pulse Current, % I

PPM

I

t

tr=10µsec

0

d

0

1.0 2.0 3.0 4.0

Half Value

I

I

PPM

( )

TJ=25°C
Pulse Width(td) is defined
as the point where the peak
current decays to 50% of I

PPM

2

10/1000µsec. Waveform
as defined by R.E.A

t-Time (ms)

Figure 5 - Typical Junction Capacitance Uni-Directional Figure 6 - Steady Pulse Derating Curve

10000

1.5

1000

PPM

100

10

=25C

1.0MHz

ig=50mVp

-directional @V

1

1.010.0100.0 1000.0

- Reverse Breakdown Voltage (V)

V

Figure 7 - Maximum Non-Repetitive Peak Forward

Surge Current Uni-Directional Only

45

40

35

30

25

(A)

20

15

- Peak Forward Surge Current

10

FSM

I

5

0

11

mber of Cycles at 60 Hz

00

1.0

L = 0.375" (9.5mm)

0.5

Lead Lengths

0

0255075100 125150 175 200

TL-Lead Temperature(ºC)

Specifications are subject to change without notice.

© 2014 Littelfuse, Inc.

Revised: 01/24/14

Transient Voltage Suppression Diodes

D

A

A

C

B

Cathode Band

(for Uni-directional products only)

Axial Leaded – 400W > P4KE series

Soldering Parameters

Reflow Condition Lead–free assembly

- Temperature Min (T

Pre Heat

- Temperature Max (T

- Time (min to max) (ts) 60 – 180 secs

Average ramp up rate (Liquidus Temp
(T

) to peak

L

to TL - Ramp-up Rate 3°C/second max

T

S(max)

Reflow

- Temperature (TL) (Liquidus) 217°C

- Time (min to max) (ts) 60 – 150 seconds

Peak Temperature (TP) 260

Time within 5°C of actual peak
Temperature (t

)

p

Ramp-down Rate 6°C/second max

Time 25°C to peak Temperature (T

Do not exceed 280°C

) 150°C

s(min)

) 200°C

s(max)

3°C/second max

+0/-5

°C

20 – 40 seconds

) 8 minutes Max.

P

T

P

Ramp-up Critical Zone

T

L

T

s(max)

T

s(min)

Temperature (T)

25˚C

t

s

Preheat

t 25˚C to Peak

Time (t)

Flow/Wave Soldering (Solder Dipping)

Peak Temperature : 260OC

Dipping Time : 5 seconds

Soldering : 1 time

t

p

T

T

to

L

t

L

P

Ramp-down

Physical Specifications

Weight 0.012oz., 0.3g

Case

Polarity

Terminal

JEDEC DO-204AL (DO-41) molded
plastic body over passivated junction.

Color band denotes the cathode except
Bipolar.

Matte Tin axial leads, solderable per
JESD22-B102.

Dimensions

DO-204AL (DO-41)

Environmental Specifications

High Temp. Storage JESD22-A103

HTRB JESD22-A108

Temperature Cycling JESD22-A104

H3TRB JESD22-A101

RSH JESD22-B106

Dimensions

A 1.000 - 25.40 -

B 0.160 0.205 4.10 5.20

C 0.028 0.034 0.71 0.86

D 0.080 0.107 2.00 2.70

Inches Millimeters

Min Max Min Max

© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/24/14

Transient Voltage Suppression Diodes

V

BR

VOLTA GE CODE

(Refer to the Electrical Characteristics table)

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

P4KE xxxXXX

F

P4KEXXX

YYWW

Trace Code Marking

YY:Year Code
WW: Week Code

Product Type

Littelfuse Logo

Cathode Band

(for uni-directional
products only)

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

Axial Leaded – 400W > P4KE series

Part Numbering System

Part Marking System

Packaging

Part Number Component Package Quantity

P4KExxxXX DO-204AL 5000 Tape & Reel EIA STD RS-296

P4KExxxXX-B DO-204AL 500 BOX Littelfuse Spec.

Packaging

Option

Packaging Specification

Tape and Reel Specification

Specifications are subject to change without notice.

© 2014 Littelfuse, Inc.

Revised: 01/24/14