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1.5KE6.8_13 Datasheet, PDF (4/4 Pages) Galaxy Semi-Conductor Holdings Limited – TRANSIENT VOLTAGE SUPPRESSOR
RATINGS AND CHARACTERISTIC CURVES
1.5KE6.8 - - - 1.5KE550CA
FIG.1 -- PEAK PULSE POWER RATING CURVE
100
NON-REPETITIVE
PULSE WAVEFORM
SHOWN if FIG.3
TA=25
10
FIG.2 -- PULSE DERATING CURVE
100
75
1.0
0.1
0.1 s
1.0 s
10 s
100 s
1ms
tol, PULSE WIDTH, SEC.
FIG.3 -- PULSE WAVEFORM
150
100
tr=10µ S
PEAK VALUE
IPP M
PULES WIDTH (td)
is DEFINDE as the
POINT WHERE the
PEAK CURRENT
DECAYS to 50% of
IPPM
HALF VALUE - IPPM
2
10/1000µ S
WAVEFORM as
50
DEFINDE by R.E.A.
10ms
td
0
0
1.0
2.0
3.0
4.0
t, TIME, ms
FIG.5 -- STEADY STATE POWER DERATING CURVE
8.0
7.0
6.0
5.0
4.0
3.0
L = 0.375" (9.5 mm)
2.0
Lead Lengths
1.0
0
0 25 50 75 100 125 150 175 200
TL, LEA D TEMPERA TURE,
FIG.7 -- TYPICAL REVERSE LEAKAGE
JJJJJJJJJJJJJJJJJJCHARACTERISTICS
50
25
0
0
25
50 75
100 125 150 175 200
TA, AMBIENT TEMPERATURE,
FIG.4 -- TYPICAL JUNCTION CAPACITANCE
H HHHHHHHH HUNIDIRECTIONAL
6.000
TJ=25
f=1.0MHZ
Vsig=50mVp-p
10.000
MEASURED at
ZEROBIAS
1000
MEASURED at
STAND-OFF
VOLTAGE, VWM
10
1.0
10
100 200
V(BR), BREAKDOWN VOLTAGE, V
FIG.6 -- MAXIMUN NON-REPETITIVE FORWARD
HHHHSHUHRGHE CURRENT UNIDIRECTIONAL ONLY
1.000
100
10
1
0.1
0.01
0 .0 0 10
MEASURED ATDEVICES
STAND-OFF VOLTAGE, VWM
T A=25
100
200
300
400 4 4 0 500
V(BR), BREAKDOWN VOLTAGE, V
Document Number 0285003
200
TJ=TJ max.
8.3ms SINGLE HALF SINE-MAVE
100
(JEDEC METHOD)
10
1
10
100
NUMBER OF CYCLES AT 60 Hz
BLGALAXY ELECTRICAL
www.galaxycn.com
4.