RATINGS AND CHARACTERISTIC CURVES SMAJ5.0 THUR SMAJ170CA
FIG. 1-PEAK PULSE POWER RATING CURVE
PEAK PULSE POWER(Ppp)or CURRENT(Ipp
M
)
DERATING IN PERCENTAGE,%
100
100
FIG. 2-PULSE DERATING CURVE
Ppp
M
,PEAK PULSE POWER,kw
10
NON-REPETITIVE
PULSE WAVEFORM
SHOWN in FIG.3
T
A
=25 C
75
50
1.0
0.2x0.2”
(0.5x0.5mm)
COPPER PAD AREAS
0.1
0.1ms
1.0ms
10ms
100ms
1.0ms
10ms
25
td,PULSE WIDTH,sec.
FIG.3-PULSE WAVEFORM
150
0.2x0.2”
(0.5x0.5mm)
COPPER PAD AREAS
0
0
25
50
75
100
125
150
175
Ipp
M
,PEAK PULSE CURRENT,%
tr=10msec
PULSE WIDTH (td) is DEFINED
as the POINT WHERE the PEAK
CURRENT DECAYS to 50% of Ipp
M
T
A
,
AMBIENT TEMPERATURE,( C)
PEAK VALUE Ipp
M
100
HALF VALUE
I
PPM
2
10,000
FIG. 4-TYPICAL JUNCTIONAL CAPACITANCE
UNIDIRECTIONAL
T
J
=25 C
f=1.0MHz
Vsig=50mVp-p
MEASURED at
STAND-OFF
VOLTAGE,Vw
M
UNI-DIRECTIONAL
50
10/1000msec WAVEFORM
as DFINED by R.E.A.
C
J
,JINCTION CAPACITANCE,pF
1,000
0
0
td
1.0
2.0
3.0
4.0
t,TIME,ms
FIG.5-STEADY STATE POWER DERATING CURVE
1.00
100
PM
(AV)
,STEADY STATE POWER
DISSIPATION,WATTS
60Hz RESISTIVE
OR INDUCTIVE LOAD
0.75
BI-DIRECTIONAL
10
1.0
0.50
10
100
200
V
(BR)
,BREAKDOWN VOLTAGE,VOLTS
0.25
0.2x0.2”
(0.5x0.5mm)
COPPER PAD AREAS
I
FSM
,PEAK FORWARD SURAGE CURRENT
AMPERES
0
25
50
75
100
125
150
175
0
FIG.6-MAXIMUM NON-REPETITIVE FORWARD SURGE
CURRENT UNIDIRECTIONAL ONLY
50
T
L
,LEAD TEMPERATURE, C
FIG.7-TYPICAL RESPONSE TO 8KV POSITLVE GOLING ESD
PULSE PER IEC1000-4-2(IEC801-2)
LET THROUGH VOLTAGE,VOLTS
105
84
63
42
21
0V
-21
-42
-63
-84
-105
0
10
20
30
40
50
60
70
80
40
30
20
10
Device Used:
SMAJ15C
T
J
=T
J
max.
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
1.0
10
100
0
NUMBER OF CYCLES AT 60Hz
t,TIME,nsec.
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