1.5KE6.8 Datasheet, PDF (4/6 Pages) Shanghai Sunrise Electronics – TRANSIENT VOLTAGE SUPPRESSOR

GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSORS
1.5KE6.8 THRU 1.5KE440CA(GPP)
1.5KE6.8J THRU 1.5KE440CAJ(OPEN JUNCTION)
Breakdown Voltage
Peak Pulse Power
6.8 to 440 Volts
1500 Watts
RATING AND CHARACTERISTIC CURVES 1.5KE6.8/J THRU 1.5KE440CA/J
FIG.1- PEAK PULSE POWER RATING CURVE
100
Non-Repetitive
Pulse Waveform
Shown in Figure 3
TA=25 ℃
10
FIG.2- PULSE DERATING CURVE
100
75
1.0
0.1
0.1μs
1.0μs
10μs
100μs
td,PULSE WIDTH, SEC
1.0ms
10ms
FIG.3- PULSE WAVEFORM
150
tf=10use
Pulse Width (td)is Defined
as the Point Where the Peak
Current Decays to 50% of lpp
Peak Value
100
lppm
Half Value-lpp
2
50
10/1000usec Waveform
as Defined by R.E.A.
td
0
0
1.0
2.0
3.0
4.0
t, TIME, ms
50
25
0
0
25
50
75 100 125 150 175 200
TA , AMBIENT TEMPERATURE (℃)
10,000
FIG.4- TYPICAL JUNCTION CAPACITANCE
UNIDIRECTIONAL
BIDIRECTIONAL
1,000
VR=0
100
TJ=25 ℃
f = 1.0MHz
Vsig = 50mVp-p
VR=RATED
Stand-Off
Voltage
10
5
10
100
500
V(BR),BREALDOWN VOLTAGE, VOLTS
FIG.5- STEADY STATE POWER DERATING CURVE
5.00
3.75
L = 0.375" (9.5mm)
LEAD LENGTHS
60 Hz
Resistive or induction load
2.50
1.25
0.8×0.8×0.040"
(20×20×1mm)
COPPER HEAT SINKS
FIG.6 - MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT UNIDIRECTIONAL ONLY
200
TJ=TJ max
8.3ms Single Half Since-Wave
JEDEC Method
100
0
0
25
50
75
100 125 150 175 200
TL ,LEAD TEMPERATURE ℃
10
1
10
100
NUMBER OF CYCLES AT 60 Hz
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