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P4KE6.8A Datasheet

GLASS PASSIVATED UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS

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SEMICONDUCTOR
GLASS PASSIVATED
UNIDIRECTIONAL AND BIDIRECTIONAL
TRANSIENT VOLTAGE SUPPRESSORS
P4KE SERIES
REVERSE VOLTAGE - 6.8 to 440 Volts
POWER DISSIPATION - 400 WATTS
FEATURES
Glass passivated chip
Low leakage
Uni and Bidirectional unit
Excellent clamping capability
The plastic material has U/L recognition 94V-O
Fast response time
MECHANICAL DATA
Case : Molded Plastic
Marking : Unidirectional - type number and cathode
band Bidirectional - type number only
Weight : 0.34 grams
DO-41
A BA
C
D
DO-41
Dim. Min. Max.
A 25.4 -
B 4.10 5.20
C 0.71 0.86
D 2.00 2.70
All Dimensions in millimeter
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%
CHARACTERISTICS
SYMBOLS
PEAK POWER DISSIPATION AT TA = 25 C,
TP = 1ms (Note 1)
Peak Forward Surge Current 8.3ms
single half sine-wave super imposed
on rated load (Note 2)
(JEDEC METHOD)
Steady State Power Dissipation at TL =75 C
lead lenghts 0.375" (9.5mm) , see fig. 4
PPK
IFSM
PM(AV)
Maximum Instantaneous forward voltage
at 25A for unidirectional devices only (Note 3)
VF
Operating Temperature Range
TJ
VALUE
Minimum 400
40
1.0
SEE NOTE 3
-55 to +150
UNIT
W ATTS
AMPS.
W AT TS
Volts
C
Storage Temperature Range
TSTG
-55 to +175
C
NOTES : 1. Non-repetitive current pulse, per fig. 5 and derated above TA= 25 C per fig. 1
REV. 4, 15-Mar-2002, KDIC01
2. 8.3ms single half sine-wave duty cycle= 4 pulses per minutes maximum (uni-directional units only).
3. VF= 3.5V on P4KE6.8 thru P4KE200A devices and VF= 5.0V on P4KE220 thru P4KE400A devices.




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P4KE6.8A Datasheet

GLASS PASSIVATED UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS

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RATING AND CHARACTERISTIC CURVES
P4KE SERIES
FIG.1 - PULSE DERATING CURVE
100
10000
FIG.2 - TYPICAL JUNCTION CAPACITANCE
75
50
25
10 X 1000 WAVEFORM AS
DEFINED BY R.E.A.
0
0 25 50 75 100 125 150 175 200
TA AMBIENT TEMPERATURE,
1000
100
10
1
TJ =25 C
MEASURED AT
STAND-OFF VOLTAGE
4 10
100
REVERSE VOLTAGE , VOLTS
1000
FIG.3 - PULSE RATING CURVE
100
10
FIG.4 - STEADY STATE POWER DERATING CURVE
1.0
0.8
0.6
1.0
TA =25 C
Non-repetive Pulse Waveform
Shown in Figure 5
0.1
0.1us
1.0us
10us
100us
TP, PULSE WIDTH
1.0ms
10ms
0.4
0.2
0.0
0
60Hz RESISTIVE OR
INDUCTIVE LOAD
25 50 75 100 125 150
TL, LEAD TEMPERATURE
175 200
FIG.3 - PULSE WAVEFORM
TR=10us
Peak value (IRSM)
100
Half value= IRSM
2
50
TJ=25 C
Pulse width (TP) is defined
as that point where the
peak current decays to
50% of IRSM
10 x 1000 waveform as
defined by R.E.A.
TP
0
0 1.0 2.0 3.0 4.0
T , TIME ( ms )
REV. 4, 15-Mar-2002, KDIC01


Part Number P4KE6.8A
Description GLASS PASSIVATED UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS
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Total Page 4 Pages
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