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

RATINGS AND CHARACTERISTIC CURVES 1.5KE6.8 THRU 1.5KE440CA
100
10
FIG. 1 - PEAK PULSE POWER RATING CURVE
NON-REPETITIVE
PULSE WAVEFORM
SHOWN in FIG. 3
TA=25°C
FIG. 2 - PULSE DERATING CURVE
100
75
1.0
0.1
0.1µs
1.0µs
10µs
100µs
td, PULSE WIDTH, sec.
1.0ms
10ms
50
25
0
0 25 50 75 100 125 150 175 200
TA, AMBIENT TEMPERATURE, °C
150
100
50
FIG. 3 - PULSE WAVEFORM
tr=10µsec.
PEAK VALUE
IPPM
PULSE WIDTH (td) is DEFINED
as the POINT WHERE the PEAK
CURRENT DECAYS to 50% of IPP
HALF VALUE - IPP
2
10/1000µsec. WAVEFORM
as DEFINED by R.E.A.
td
0
0
1.0
2.0
3.0
4.0
t, TIME,ms
10,000
1,000
FIG. 4 - TYPICAL JUNCTION CAPACITANCE
UNIDIRECTIONAL
BIDIRECTIONAL
VR=0
100
10
5
f=1 MHz
Vsig=50mVP-P
TJ=25°C
VR=RATED
STAND-OFF
VOLTAGE
10
100
V(BR), BREAKDOWN VOLTAGE, VOLTS
500
FIG. 5 - STEADY STATE POWER DERATING CURVE
8.0
7.0
6.0
L ^{= 0.375” (9.5mm)}
LEAD LENGTHS
5.0
60 HZ
RESISTIVE OR
INDUCTIVE LOAD
4.0
3.0
1.6 x 1.6 x 0.040"
2.0
(40 x 40 x 1mm.)
COPPER HEAT SINKS
1.0
0
0 25 50 75 100 125 150 175 200
TL, LEAD TEMPERATURE,°C
FIG. 6 - MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT UNI-DIRECTIONAL ONLY
200
100
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
TJ=TJ max.
10
1
10
100
NUMBER OF CYCLES AT 60 HZ