P
PPM
,PEAK PULSE FORWARD,KW
1000
Non-Repetitve
Pulse Wavefom
Shown in Figure.3
O
T
A
= 25 C
100
PEAK PULSE FORWARD (P
PP
) OR CURRENT (I
PP
)
DERATING IN PERCENTAGE %
75
100
50
10
25
1.0
0.1
0
1.0
10
100
1000
10000
0
25
50
75
100
125
150
175
200
td,PULSE WIDTH,usec
Fig.1 PEAK PULSE POWER RATING VERSUS
PULSE TIME CURVE
T
A
,AMBIENT TEMPERATURE, C
O
Fig.2 PULSE DERATING CURVE
10
5
I
PPM
,PEAK PULSE CURRENT,%
150
40 ,0 0 0
T 25 C
j=
f= 1.0MHZ
Vsig = 5 0m Vp -p
tf= 10u se c
Pea k Va lue
Ip p m
CJ,CAPACIT
ANCE,p F
T
A
= 25 C
Pulse Wid th (td ) is Define d
a s the Point Where t he Pea k
Current De c a ys to 5 0% of Ip p
20 ,0 0 0
Me a sure d a t
Ze ro Bia s
100
10 ,0 0 0
60 0 0
40 0 0
20 0 0
Me a sure d a t
Sta n d - Off
Vo lta ge (V
RWM
)
Ha lf Va lue -Ip p
2
50
10/1000u se c Wa ve form
a s Defined b ye R.E.A.
10 0 0
500
e-kt
td
200
100
1 .0
0
0
1.0
2.0
3.0
4.0
2 .0
5.0
10
20
5 0 1 00
200
T,TIME,ms
V
(BR)
, BREAKDOWN VOLTAGE, VOLTS
Fig.4 TYPICAL JUNCTION CAPACITANCE
Fig.3 PULSE WAVEFORM
Pm(AV)STEADY S ATE P
T
OWER DISSIPATION, WATTS
I
FSM
, PEAK FORWARD SURGE CURRENT
AMPERES
10
400
350
300
250
200
150
100
1
2
3
5
10
20 30 50
100
Tj= Tj ma x
8.3ms S
INGLE H
ALF sinc e -WAVE
JEDEC M ETHOD
7.5
5.0
= 375"(9.5mm)
2.5
20mm 2 0mm 1 mm
Co p p e r He a t Sinks
(0.8 " 0 .8" 0 .40")
+
+
+
0
0
25
50
75
100
125
150
175
200
T
L
, LEAD TEMPERATURE,
O
C
+
NUMBER OF CYCLES A 60 Hz
T
Fig.6 MAXIMUN NON-REPETITEVE PEAK FORWARD
SURGE CURRENT UNIDIRECTIONAL
Fig.5 STEADY STATE POWER DERATING
STAD-JUN.23.2004
PAGE . 4
PANJIT [ PAN JIT INTERNATIONAL INC. ]
