RATINGS AND CHARACTERISTIC CURVES SMBJ5.0 THRU SMBJ188CA
Fig. 1ÐP eak P uls e Power R ating C urve
P eak P uls e P ower (P
P P
) or C urrent (I
P P
)
Derating in P ercentage, %
100
100
Fig. 2Ð P uls e Derating C ur ve
P eak P uls e P ower (kW)
75
10
50
1
0.2 x 0.2" (0.5 x 0.5mm)
C opper P ad Areas
0.1
0.1
μ
s
1.0
μ
s
1 0
μ
s
100
1.0ms
10ms
P
PPM ,
25
0
0
25
50
75
100
125
150
175
200
t
d ,
P uls e Width (s ec.)
T
A
,
Ambient Temperature ( C )
Fig. 3Ð P uls e Waveform
150
Fig. 4ÐT ypical J unction C apacitance
6,000
P eak P uls e C urrent, % I
R S M
100
P eak Value
I
P P M
J unction C apacitance (pF )
tr = 10
μ
s
T
J
= 25 C
P uls e Width (td)
is defined as the point
where the peak current
decays to 50% of I
P P M
o
Meas ured at
Zero B ias
1,000
Half Value
I
P P M
50
IP P
2
100
10/1000
μ
s
W aveform
as defined by R .E .A.
td
V
R
, Meas ured at
S tand-Off
Voltage, V
WM
Uni-Directional
B i-Directional
T
J
= 25 C
f = 1.0MHz
V s ig = 50mV p-p
100
200
o
I
P P M ,
0
C
J
0
1.0
2.0
3.0
4.0
10
1
,
10
t,
Time (ms )
V
WM
,
R evers e S tand-Off Voltage (V )
F ig. 5ÐT ypic al Trans ient T hermal
Impedanc e
P eak F orward S urge C urrent (A)
100
200
Fig. 6Ð Maximum Non-R epetitive P eak
F orward S ur e C urrent
g
8.3ms S ingle Half S ine-Wave
(J E DE C Method)
Unidirectional Only
100
Trans ient T hermal Impedance ( C /W)
10
1.0
I
F S M ,
0.1
0.001
0.01
0.1
1
10
100
1000
10
1
1
0
100
t
p
,
P uls e Duration (s ec)
Number of C ycles at 60H
Z
DAESAN [ DAESAN ELECTRONICS CORP. ]
