Axial Leaded – 400W > P4KE series
Transient Voltage Suppression Diodes
RoHS
P4KE Series
Description
The P4KE Series is designed specifically to protect
sensitive electronic equipment from voltage transients
induced by lightning and other transient voltage events.
Features
• Low incremental surge
resistance
• Typical I
R
less than 1μA
above 13V
ΔV
BR
= 0.1% x V
BR
@25°C x ΔT
• High temperature
soldering guaranteed:
• Glass passivated chip
260°C/40 seconds /
junction in DO-41 Package
0.375”
,(9.5mm) lead
• 400W peak pulse
length, 5 lbs., (2.3kg)
capability at 10×1000μs
tension
waveform, repetition rate
• Plastic package has
(duty cycles):0.01%
Underwriters Laboratory
• Fast response time:
Flammability classification
typically less than 1.0ps
94V-O
from 0 Volts to BV min
• Matte Tin Lead–free plated
• Excellent clamping
capability
• Halogen-Free
• RoHS compliant
• Typical maximum
temperature coefficient
Agency Approvals
AGENCY
AGENCY FILE NUMBER
E230531
Maximum Ratings and Thermal Characteristics
(T
A
=25
O
C unless otherwise noted)
Parameter
Peak Pulse Power Dissipation by
10x1000μs test waveform (Fig.1)
(Note 1)
Steady State Power Dissipation on
inifinite heat sink at T
L
=75ºC (Fig. 5)
Peak Forward 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
Symbol
P
PPM
P
D
I
FSM
V
F
T
J
, T
STG
R
uJL
R
uJA
Value
400
1.5
40
3.5/5.0
-55 to 175
60
100
Unit
W
W
A
V
°C
°C/W
°C/W
Applications
TVS devices are ideal for the protection of I/O interfaces,
V
CC
bus and other vulnerable circuits used in telecom,
computer, industrial and consumer electronic applications.
Notes:
1. Non-repetitive current pulse , per Fig. 3 and derated above T
A
= 25
O
C per Fig. 2.
2. Measured on 8.3ms single half sine wave or equivalent square wave, duty cycle=4 per
minute maximum.
_
_
3. V
F
<3.5V for devices of V
BR
<
200V and V
F
<5.0V for devices of V
BR
>
201V.
P4KE Series
©2010 Littelfuse, Inc.
Revision: July 14, 2010, 15:38
Specifications are subject to change without notice.
Please refer to http://www.Littelfuse.com/series/P4KE.html for current information.
Axial Leaded – 400W > P4KE series
Transient Voltage Suppression Diodes
Electrical Characteristics
Part
Number
(Uni)
P4KE6.8A
P4KE7
.5A
P4KE8.2A
P4KE9.1A
P4KE10A
P4KE11A
P4KE12A
P4KE13A
P4KE15A
P4KE16A
P4KE18A
P4KE20A
P4KE22A
P4KE24A
P4KE27A
P4KE30A
P4KE33A
P4KE36A
P4KE39A
P4KE43A
P4KE47A
P4KE51A
P4KE56A
P4KE62A
P4KE68A
P4KE75A
P4KE82A
P4KE91A
P4KE100A
P4KE110A
P4KE120A
P4KE130A
P4KE150A
P4KE160A
P4KE170A
P4KE180A
P4KE200A
P4KE220A
P4KE250A
P4KE300A
P4KE350A
P4KE400A
P4KE440A
P4KE480A
P4KE510A
P4KE530A
P4KE540A
P4KE550A
Part
Number
(Bi)
P4KE6.8CA
P4KE7
.5CA
P4KE8.2CA
P4KE9.1CA
P4KE10CA
P4KE11CA
P4KE12CA
P4KE13CA
P4KE15CA
P4KE16CA
P4KE18CA
P4KE20CA
P4KE22CA
P4KE24CA
P4KE27CA
P4KE30CA
P4KE33CA
P4KE36CA
P4KE39CA
P4KE43CA
P4KE47CA
P4KE51CA
P4KE56CA
P4KE62CA
P4KE68CA
P4KE75CA
P4KE82CA
P4KE91CA
P4KE100CA
P4KE110CA
P4KE120CA
P4KE130CA
P4KE150CA
P4KE160CA
P4KE170CA
P4KE180CA
P4KE200CA
P4KE220CA
P4KE250CA
P4KE300CA
P4KE350CA
P4KE400CA
P4KE440CA
P4KE480CA
P4KE510CA
P4KE530CA
P4KE540CA
P4KE550CA
Reverse
Stand off
Voltage V
R
(Volts)
5.80
6.40
7
.02
7
.78
8.55
9.40
10.20
11.10
12.80
13.60
15.30
17
.10
18.80
20.50
23.10
25.60
28.20
30.80
33.30
36.80
40.20
43.60
47
.80
53.00
58.10
64.10
70.10
77
.80
85.50
94.00
102.00
111.00
128.00
136.00
145.00
154.00
171.00
185.00
214.00
256.00
300.00
342.00
376.00
408.00
434.00
477
.00
486.00
495.00
Breakdown
Voltage
V
BR
@ I
T
(V)
MIN
6.45
7
.13
7
.79
8.65
9.50
10.50
11.40
12.40
14.30
15.20
17
.10
19.00
20.90
22.80
25.70
28.50
31.40
34.20
37
.10
40.90
44.70
48.50
53.20
58.90
64.60
71.30
77
.90
86.50
95.00
105.00
114.00
124.00
143.00
152.00
162.00
171.00
190.00
209.00
237
.00
285.00
332.00
380.00
418.00
456.00
485.00
503.50
513.00
522.50
MAX
7
.14
7
.88
8.61
9.55
10.50
11.60
12.60
13.70
15.80
16.80
18.90
21.00
23.10
25.20
28.40
31.50
34.70
37
.80
41.00
45.20
49.40
53.60
58.80
65.10
71.40
78.80
86.10
95.50
105.00
116.00
126.00
137
.00
158.00
168.00
179.00
189.00
210.00
231.00
263.00
315.00
368.00
420.00
462.00
504.00
535.00
556.50
567
.00
577
.50
Test
Current
I
T
(mA)
10
10
10
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Maximum
Clamping
Voltage
V
C
@ I
pp
(V)
10.5
11.3
12.1
13.4
14.5
15.6
16.7
18.2
21.2
22.5
25.5
27
.7
30.6
33.2
37
.5
41.4
45.7
49.9
53.9
59.3
64.8
70.1
77
.0
85.0
92.0
103.0
113.0
125.0
137
.0
152.0
165.0
179.0
207
.0
219.0
234.0
246.0
274.0
328.0
344.0
414.0
482.0
548.0
602.0
658.0
698.0
725.0
740.0
760.0
Maximum
Peak
Pulse
Current I
pp
(A)
39.00
36.30
33.90
30.60
28.30
26.30
24.60
22.50
19.30
18.20
16.10
14.80
13.40
12.30
10.90
9.90
9.00
8.20
7
.60
6.90
6.30
5.80
5.30
4.80
4.50
4.00
3.60
3.30
3.00
2.70
2.50
2.30
2.00
1.90
1.80
1.70
1.50
1.30
1.20
1.00
0.85
0.75
0.68
0.61
0.57
0.55
0.54
0.52
Maximum
Reverse
Leakage
I
R
@ V
R
(µA)
1000
500
200
50
10
5
5
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Agency
Approval
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
For bidirectional type having V
R
of 10 volts and less, the I
R
limit is double.
For parts without A , the V
BR
is ± 10% and V
C
is 5% higher than with A parts
P4KE Series
©2010 Littelfuse, Inc.
Revision: July 14, 2010, 15:38
Specifications are subject to change without notice.
Please refer to http://www.Littelfuse.com/series/P4KE.html for current information.
Axial Leaded – 400W > P4KE series
Transient Voltage Suppression Diodes
Ratings and Characteristic Curves
(T =25°C unless otherwise noted)
A
Figure 1 - Peak Pulse Power Rating
100
P
PPM
- Peak Pulse Power (KW)
Figure 2 - Pulse Derating Curve
100
Peak Pulse Power (P
PP
) or Current (I
PP
)
Derating in Percentage, %
1.0µs
10µs
100µs
1.0ms
10ms
75
10
50
1
25
0.1
0.1µs
0
0
25
50
75
100
125 150
175 200
TA- Ambient Temperature (˚C)
td - Pulse Width (sec.)
Figure 3 - Pulse Waveform
150
I
PPM
- Peak Pulse Current, % I
RSM
tr=10µsec
Peak Value
IPPM
TJ=25°C
Pulse Width(td) is defined
as the point where the peak
current decays to 50% of IPPM
Figure 4 - Typical Junction Capacitance Uni-Directional
10000
Bi-directional VR=0V
1000
Uni-directional @ V
R
Uni-directional VR=0V
100
Half Value
IPPM
IPPM
2
Cj (pF)
( )
10/1000µsec. Waveform
as defined by R.E.A
100
Bi-directional @V
R
Tj=25C
f=1.0MHz
Vsig=50mVp-p
50
10
0
td
0
1.0
2.0
t-Time (ms)
3.0
4.0
1
1.0
10.0
100.0
1000.0
V
BR
- Reverse Breakdown Voltage (V)
Figure 5 - Steady Pulse Derating Curve
Figure 6 - Maximum Non-Repetitive Peak Forward
Surge Current Uni-Directional Only
45
I
FSM
- Peak Forward Surge Current
(A)
40
35
30
25
20
15
10
5
1.5
Steady Sate Power Dissipation (W)
1.0
0.5
L = 0.375" (9.5mm)
Lead Lengths
0
0
25
50
75
100
125
150
175
200
T
L
-Lead Temperature(ºC)
0
1
10
Number of Cycles at 60 Hz
100
P4KE Series
©2010 Littelfuse, Inc.
Revision: July 14, 2010, 15:38
Specifications are subject to change without notice.
Please refer to http://www.Littelfuse.com/series/P4KE.html for current information.
Axial Leaded – 400W > P4KE series
Transient Voltage Suppression Diodes
Soldering Parameters
Reflow Condition
- Temperature Min (T
s(min)
)
Pre Heat
- Temperature Max (T
s(max)
)
- Time (min to max) (t
s
)
Average ramp up rate (Liquidus Temp
(T
L
) to peak
T
S(max)
to T
L
- Ramp-up Rate
Reflow
- Temperature (T
L
) (Liquidus)
- Time (min to max) (t
s
)
Lead–free assembly
150°C
Temperature (T)
t
p
Ramp-up
Critical Zone
T
L
to T
P
T
P
200°C
60 – 180 secs
3°C/second max
3°C/second max
217°C
60 – 150 seconds
260
+0/-5
°C
20 – 40 seconds
6°C/second max
8 minutes Max.
280°C
T
L
T
s(max)
t
L
T
s(min)
Ramp-down
Preheat
t
s
25˚C
t 25˚C to Peak
Time (t)
Peak Temperature (T
P
)
Time within 5°C of actual peak
Temperature (t
p
)
Ramp-down Rate
Time 25°C to peak Temperature (T
P
)
Do not exceed
Flow/Wave Soldering (Solder Dipping)
Peak Temperature :
Dipping Time :
Soldering :
260
O
C
5 seconds
1 time
Physical Specifications
Weight
Case
Polarity
Terminal
0.012oz., 0.3g
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-B102D.
Environmental Specifications
Temperature Cycle
Pressure Cooker
High Temp. Storage
HTRB
Thermal Shock
JESD22-A104
JESD 22-A102
JESD22-A103
JESD22-A108
JESD22-A106
Dimensions
Dimensions
Inches
Min
1.000
0.160
0.028
0.080
Max
-
0.205
0.034
0.107
Millimeters
Min
25.40
4.10
0.71
2.00
Max
-
5.20
0.86
2.70
D
C
A
B
A
A
B
C
D
DO-204AL (DO-41)
P4KE Series
©2010 Littelfuse, Inc.
Revision: July 14, 2010, 15:38
Specifications are subject to change without notice.
Please refer to http://www.Littelfuse.com/series/P4KE.html for current information.
Axial Leaded – 400W > P4KE series
Transient Voltage Suppression Diodes
Part Numbering System
P4KE xxx XX X
OPTION CODE:
BLANK
Reel Tape
-B
Bulk Packaging
TYPE CODE:
A
Uni-Directional (5% Voltage Tolerance)
CA
Bi-Directional
VOLTAGE CODE
(Refer to the Electrical Characteristics table)
SERIES CODE
Part Marking System
Cathode Band
F
Littelfuse Logo
Product Type
P4KEXXX
Packaging
Part Number
P4KExxxXX
P4KExxxXX-B
Component
Package
DO-204AL
DO-204AL
Quantity
5000
500
Packaging
Option
Tape & Reel
BOX
Packaging Specification
EIA STD RS-296E
Littelfuse Concord Packing Spec. DM-0016
P4KE Series
©2010 Littelfuse, Inc.
Revision: July 14, 2010, 15:38
Specifications are subject to change without notice.
Please refer to http://www.Littelfuse.com/series/P4KE.html for current information.
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