P4KE SERIES
DATA SHEET
TRANSIENT VOLTAGE SUPPRESSORS – P4KE SERIES
FEATURE
Plastic package.
Glass passivated chip junction in DO-204AL/DO-41 Package
400W peak pulse power capability on 10/1000μs waveform.
Excellent clamping capability.
Low zener impedance.
Fast response time: typically less than 1.0ps from 0 Volts to BV min.
Typical I
R
less than 1μA above 10V.
High temperature soldering guaranteed: 265
(9.5mm) lead length, 5lbs., (2.3kg) tension.
/10 seconds/.375”,
DO-204AL/DO-41
MECHANICAL DATE
Case: JEDEC DO-41 Molded Plastic.
Terminals: Axial leads, solderable per MIL-STD-750, Method 2026.
Polarity: Color band denoted cathode except bidirectional.
Mounting Position: Any.
Weight: 0.012 ounce, 0.3grams.
DEVICES FOR BIPOLAR APPLICATION
For bidirectional use C or CA suffix for types P4KE6.8 thru types P4KE550 (e.g.P4KE6.8C, P4KE550CA),
electrical characteristics apply in both directions.
MAXIMUM RATINGS AND CHARACTERISTICS
Ratings at 25
ambient temperature unless otherwise specified.
RATING
Peak Pulse Power Dissipation on 10/1000 s waveform
(Note1, Fig.1).
Peak Pulse Current of on 10/1000 s waveform.(Note1,Fig.3)
Steady State Power Dissipation at T
L
=75
(9.5mm) (Fig.5).
,Lead lengths.375”,
SYMBOL
P
PPM
I
PPM
P
M(AV)
I
FSM
T
J
, T
STG
VALUE
Minimum 400
See Table
1.5
40
-55 to +175
per Fig. 2.
UNITS
Watts
Amps
Watts
Amps
Peak Forward Surge Current,8.3ms Single Half Sine-Wave
Superimposed on Rated Load, (JEDEC Method) (Note 2,Fig.6).
Operating junction and Storage Temperature Range.
Notes: 1. Non-repetitive current pulse, per Fig. 3 and derated above T
A
= 25
2. 8.3ms single half sine-wave, or equivalent square wave, Duty cycle = 4 pulses per minutes maximum.
Revision:30-Nov-11
www.brightking.com
P4KE SERIES
RATINGS AND CHARACTERISTIC CURVES
Figure 1 - Peak Pulse Power Rating Curve
100
P
PPM
- Peak Pulse Power (KW)
(TA=25
unless otherwise noted)
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
td - Pulse Width (sec.)
TA- Ambient Temperature (˚C)
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
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
50
Bi-directional @V
R
10
Tj=25C
f=1.0MHz
Vsig=50mVp-p
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 State Power Dissipation Derating Curve
1.2
Figure 6 - Maximum Non-Repetitive Forward
Surge Current Uni-Directional Only
45
Steady Sate Power Dissipation (W)
I
FSM
- Peak Forward Surge Current
(A)
100
125
150
175
200
1
0.8
0.6
0.4
0.2
0
0
25
50
75
L = 0.375" (9.5mm)
Lead Lengths
40
35
30
25
20
15
10
5
0
1
10
Number of Cycles at 60 Hz
100
T
L
-Lead Temperature(ºC)
Revision:30-Nov-11
www.brightking.com
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