Silicon Avalanche Diodes
282
w w w . l i t t e l f u s e . c o m
400W Axial Leaded Transient Voltage Supressors
FEATURES
RoHS
compliant
Plastic package
Glass passivated chip junction in DO-41 Package
400W surge capability at 10/1000 s wave form
Excellent clamping capability
Low zener impedance
Fast response time: typically less than 1.0ps from 0 Volts
to BV min.
Typical IR less than 1A above 10V
(9.5mm) lead length, 5lbs., (2.3kg) tension
Agency Approvals: Recognized under the Components Program
of Underwriters Laboratories.
Agency File Number: E128662
P4KE Series
MAXIMUM RATINGS AND CHARACTERISTICS
@25C AMBIENT TEMPERATURE (unless otherwise noted)
PARAMETER
Peak Pulse Power Dissipation at
TA=25C, TP=1ms (note 1)
Steady State Power Dissipation at
TL=75C, Lead lenghts .375",
(9.5mm)(note2)
Peak Forward Surge Current, 8.3ms
Single Half SIne Wave Superimposed
on Rated Load, (JEDEC Method)
(note 3)
Operating junction and Storage
Temperature Range
VALUE
Min
400
1
40
-55 to +175
UNIT
Watts
Watts
Amps
C
Notes:
1. Non-repetitive current pulse , per Fig. 3 and derated above
TA=25C per Fig 2.
2. 8.3ms single half sine-wave , or equivalent square wave, Duty
cycle = 4 pulses per minutes maximum.
SYMBOL
PPPM
PM(AV)
IFSM
Tj, TsTG
P4KE
C A
Voltage
Bi-Directional
Packaging Option
5% Voltage Tolerance
B= Bulk (500 pcs)
T= Tape and reeled (5000 pcs)
ORDERING INFORMATION
Mechanical Specifications:
Weight:
0.012ounce, 0.3 gram
Case:
JEDEC DO-41 Molded Plastic over
passivated junction
Mounting Position:
Any
Polarity:
Color band denotes cathode except
Bipolar
Terminal:
Plated Axial leads, solderable per
MIL-STD-750, Method 2026
RoHS
Silicon Avalanche Diodes
283
w w w . l i t t e l f u s e . c o m
6
SILICON DIODE
ARRA
YS
400W Axial Leaded Transient Voltage Supressors
Part
Number
(Uni)
Part
Number
(Bi)
Breakdown
Voltage
V
BR
(Volts)
MIN.@ I
T
Maximum
Reverse
Leakage
I
R
@ V
R
WM
(A)
Maximum
Clamping
Voltage
V
C
@ I
PP
(Volts)
Maximum
Peak Pulse
Current
I
PP
(A)
P4KE Series
ELECTRICAL SPECIFICATION @ Tamb 25C
Reverse
Stand off
Voltage
V
RWM
(Volts)
MIN
MAX
P4KE6.8A
P4KE6.8CA
5.80 6.45
7.14 10 10.5
39.00 1000
P4KE7.5A
P4KE7.5CA
6.40 7.13
7.88 10 11.3
36.30 500
P4KE8.2A
P4KE8.2CA
7.02 7.79
8.61 10 12.1
33.90 200
P4KE9.1A
P4KE9.1CA
7.78 8.65
9.55 1
13.4
30.60 50
P4KE10A
P4KE10CA
8.55 9.50
10.50
1
14.5
28.30 10
P4KE11A
P4KE11CA
9.40 10.50
11.60
1
15.6
26.30 5
P4KE12A
P4KE12CA
10.20 11.40
12.60 1
16.7
24.60
5
P4KE13A
P4KE13CA
11.10 12.40
13.70 1
18.2
22.50
5
P4KE15A
P4KE15CA
12.80 14.30
15.80 1
21.2
19.30
5
P4KE16A
P4KE16CA
13.60 15.20
16.80 1
22.5
18.20
5
P4KE18A
P4KE18CA
15.30 17.10
18.90 1
25.5
16.10
5
P4KE20A
P4KE20CA
17.10 19.00
21.00 1
27.7
14.80
5
P4KE22A
P4KE22CA
18.80 20.90
23.10 1
30.6
13.40
5
P4KE24A
P4KE24CA
20.50 22.80
25.20 1
33.2
12.30
5
P4KE27A
P4KE27CA
23.10 25.70
28.40 1
37.5
10.90
5
P4KE30A
P4KE30CA
25.60 28.50
31.50 1
41.4
9.90
5
P4KE33A
P4KE33CA
28.20 31.40
34.70 1
45.7
9.00
5
P4KE36A
P4KE36CA
30.80 34.20
37.80 1
49.9
8.20
5
P4KE39A
P4KE39CA
33.30 37.10
41.00 1
53.9
7.60
5
P4KE43A
P4KE43CA
36.80 40.90
45.20 1
59.3
6.90
5
P4KE47A
P4KE47CA
40.20 44.70
49.40 1
64.8
6.30
5
P4KE51A
P4KE51CA
43.60 48.50
53.60 1
70.1
5.80
5
P4KE56A
P4KE56CA
47.80 53.20
58.80 1
77.0
5.30
5
P4KE62A
P4KE62CA
53.00 58.90
65.10 1
85.0
4.80
5
P4KE68A
P4KE68CA
58.10 64.60
71.40 1
92.0
4.50
5
P4KE75A
P4KE75CA
64.10 71.30
78.80 1
103.0
4.00
5
P4KE82A
P4KE82CA
70.10 77.90
86.10 1
113.0
3.60
5
P4KE91A
P4KE91CA
77.80 86.50
95.50 1
125.0
3.30
5
P4KE100A
P4KE100CA
85.50 95.00
105.00
1
137.0
3.00
5
P4KE110A
P4KE110CA
94.00 105.00
116.00
1
152.0
2.70
5
P4KE120A
P4KE120CA
102.00 114.00
126.00 1
165.0
2.50
5
P4KE130A
P4KE130CA
111.00 124.00
137.00 1
179.0
2.30
5
P4KE150A
P4KE150CA
128.00
143.00 158.00
1
207.0
2.00
5
P4KE160A
P4KE160CA
136.00 152.00
168.00 1
219.0
1.90
5
P4KE170A
P4KE170CA
145.00 162.00
179.00 1
234.0
1.80
5
P4KE180A
P4KE180CA
154.00 171.00
189.00 1
246.0
1.70
5
P4KE200A
P4KE200CA
171.00 190.00
210.00 1
274.0
1.50
5
P4KE220A
P4KE220CA
185.00 209.00
231.00 1
328.0
1.30
5
P4KE250A
P4KE250CA
214.00 237.00
263.00 1
344.0
1.20
5
P4KE300A
P4KE300CA
256.00 285.00
315.00 1
414.0
1.00
5
P4KE350A
P4KE350CA
300.00 332.00
368.00 1
482.0
0.85
5
P4KE400A
P4KE400CA
342.00 380.00
420.00 1
548.0
0.75
5
P4KE440A
P4KE440CA
376.00 418.00
462.00 1
602.0
0.68
5
P4KE480A
P4KE480CA
408.00 456.00
504.00 1
658.0
0.61
5
P4KE510A
P4KE510CA
434.00 485.00
535.00 1
698.0
0.57
5
P4KE530A
P4KE530CA
450.00 503.50
556.50 1
725.0
0.55
5
P4KE540A
P4KE540CA
459.00 513.00
567.00 1
740.0
0.54
5
P4KE550A
P4KE550CA
467.00 522.50
577.50 1
760.0
0.52
5
For bidirectional type having Vrwm of 10 volts and less, the IR limit is double.
For parts without A , the VBR is 10%
Test
Current
I
T
(mA)
RoHS
Silicon Avalanche Diodes
284
w w w . l i t t e l f u s e . c o m
400W Axial Leaded Transient Voltage Supressors
Ratings and Characteristic Curves TA=25C unless otherwise noted
Fig. 5 steady Pulse Derating Curve
TA- Ambient Temperature (C)
Peak Pulse Power (P
PP
) or Current (I
PP
)
Derating in Percentage, %
0
0
25
0.25
50
0.50
75
0.75
100
1.00
125 150 175 200
Fig. 3 Pulse Waveform
I PPM
- Peak Pulse Current, % I
RSM
0
0
50
100
150
1.0
2.0
3.0
4.0
tr=10sec
Peak Value
IPPM
Half Value IPPM
2
TJ=25C
Pulse Width(td) is defined
as the point where the peak
current decays to 50% of IPPM
10/1000sec. Waveform
as defined by R.E.A
.375" (9.5mm)
Lead Lengths
60Hz resistive or
inductive load
1.6x1.6x.040"
(40x40x1mm)
td
Fig. 1 Peak Pulse Power Rating
td- Pulse Width (sec.)
P
PPM
- Peak Pulse Power (KW)
0.1s
1.0s
10s
100s
1.0ms
10ms
0.1
1
10
100
Fig. 2 Pulse Derating Curve
TA- Ambient Temperature (C)
Peak Pulse Power (P
PP
) or Current (I
PP
)
Derating in Percentage, %
0
0
25
25
50
50
75
75
100
100
125 150 175 200
Fig. 8 Typ. Transient Thermal Impedance
td- Pulse Duration (sec.)
P
PPM
- Peak Pulse Power (KW)
0.001
0.01
0.1
1
10
100 1000
1
10
100
Fig. 6- Maximum Non-Repetitive Peak
I PSM
-Peak Forward Surge Current (A)
1
10
50
100
200
10
5
100
Number of Cycles at 60Hz
Forward Surge Uni-Directional Only
TJ=TJ MAX
8.3 Single Half Sine-Wave
(JEDEC Method)
Fig. 4- Typ-Junction Capacitance Uni-Directional
C
J-Junction Capacitance (pF)
10000
1000
100
10
1.0
5
10
100 200
VWM-Reverse Stand-Off Voltage (V)
T - Time(ms)
Measured at
Zero Bias
TJ=25C
f=1.0MHZ
Vsig=50mVp-p
Measured at
Stand-Off
Voltage, VWM
Fig. 7 - Typical Reverse Leakage Characteristics
t p
-
Instantanious Reverse
Leakage Current (A)
0.01
0.1
1.0
10
100
0.001
0.01
0.1
1
10
100
1000
CVRR- Breakdown Voltage (V)
P4KE Series
RoHS
Silicon Avalanche Diodes
285
w w w . l i t t e l f u s e . c o m
6
SILICON DIODE
ARRA
YS
400W Axial Leaded Transient Voltage Supressors
P4KE Series
1.0 (25.4)
MIN.
1.0 (25.4)
MIN.
0.107(2.7)
0.080(2.0)
DIA.
All dimensions in inches and (millimeters)
0.034(0.86)
0.028(0.71)
DIA.
0.205(5.2)
0.160(4.1)
DO-204AL
(DO-41 Plastic)
RoHS
Package Outline Dimensions
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