Datasheet

SMAJ5.0A thru SMAJ188CA
www.vishay.com
Vishay General Semiconductor
Revision: 09-Dec-13
3
Document Number: 88390
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Note
(1)
Mounted on minimum recommended pad layout
Note
(1)
AEC-Q101 qualified
RATINGS AND CHARACTERISTICS CURVES (T
A
= 25 °C unless otherwise noted)
Fig. 1 - Peak Pulse Power Rating Curve
Fig. 2 - Pulse Power or Current vs. Initial Junction Temperature
Fig. 3 - Pulse Waveform
Fig. 4 - Typical Junction Capacitance
THERMAL CHARACTERISTICS (T
A
= 25 °C unless otherwise noted)
PARAMETER SYMBOL VALUE UNIT
Typical thermal resistance, junction to ambient
(1)
R
JA
120 °C/W
Typical thermal resistance, junction to lead R
JL
30 °C/W
ORDERING INFORMATION (Example)
PREFERRED P/N UNIT WEIGHT (g) PREFERRED PACKAGE CODE BASE QUANTITY DELIVERY MODE
SMAJ5.0A-E3/61 0.064 61 1800 7" diameter plastic tape and reel
SMAJ5.0A-E3/5A 0.064 5A 7500 13" diameter plastic tape and reel
SMAJ5.0AHE3/61
(1)
0.064 61 1800 7" diameter plastic tape and reel
SMAJ5.0AHE3/5A
(1)
0.064 5A 7500 13" diameter plastic tape and reel
0.1
1
10
100
P
PPM
- Peak Pul
se Power (kW
)
t
d
- Pulse Width (μs)
0.1 1 10 100 1000 10 000
0.2" x 0.2" (5.0 mm x 5.0 mm)
Copper Pad Areas
SMAJ85
thru SMAJ188
SMAJ5.0
thru SMAJ78
Non-Repetitive Pulse
Waveform Shown in Fig. 3
T
A
= 25 °C
0 25 50 75 100
100
75
50
25
0
125 150 175 200
T
J
- Initial Temperature (°C)
Peak Pulse Power (P
PP
) or Current (I
PP
)
Derating in Percentage, %
0
1.0
2.0
3.0 4.0
0
50
100
150
t
d
t - Time (ms)
I
PPM
- Peak Pulse Current, % I
RSM
t
r
= 10 μs
Peak Value
I
PPM
Half Value -
I
PPM
I
PP
2
10/1000 μs Waveform
as Dened by R.E.A.
T
J
= 25 °C
Pulse Width (t
d
)
is Dened as the Point
Where the Peak Current
Decays to 50 % of I
PPM
10
100
1000
10 000
101 100 200
C
J
- Junction Capacitance (pF)
V
WM
- Reverse Stand-Off Voltage (V)
Uni-Directional
Bi-Directional
Measured at Stand-off
Voltage V
WM
T
J
= 25 °C
f = 1.0 MHz
V
sig
= 50 mV
p-p