SMA5J5.0A THRU SMA5J40A
High Power Density Surface Mount TRANSZ
ORB®
Transient Voltage Suppressors
5.0V-40V
500W
100
10 000
P
PPM
- Peak Pulse Power (kW)
C
J
- Junction Capacitance (pF)
Non-Repetitive
Pulse
Waveform
shown in Fig. 3
T
A
= 25 °C
10
Uni-Directional
Bi-Directional
Measured at
Zero Bias
1000
T
J
= 25 °C
f = 1.0 MHz
1
100
Measured at Stand-Off
Voltage V
WM
10
1
10
100
200
0.1
0.1 µs
1.0 µs
10 µs
100 µs
1.0 ms
10 ms
t
d
- Pulse
Width
(s)
V
WM
- Reverse Stand-Off Voltage (V)
Fig. 1 - Peak Pulse Power Rating Curve
Fig. 4 -
Typical Junction Capacitance
Peak Pulse Power (P
PP
) or Current (I
PP
)
Derating in Percentage, %
100
100
75
Transient Thermal Impedance (°C/W)
50
10
25
0
0
25
50
75
100
125
150
175
200
1
0.01
0.1
1
10
100
1000
T
J
- Initial Temperature (°C)
t
p
- Pulse Duration (s)
Fig. 2 -
Pulse Power or Current vs. Initial Junction Temperature
Fig. 5 -
Typical Transient Thermal Impedance
150
I
PPM
- Peak Pulse Current, % I
RSM
100
Peak Value
I
PPM
Peak Forward Surge Current (A)
t
r
= 10 µs
T
J
= 25 °C
Pulse
Width
(t
d
)
is defined as the Point
where
the Peak Current
decays to 50 % of I
PPM
200
T
J
= T
J
max.
8.3 ms Single Half Sine-Wave
100
Half Value - I
PP
I
PPM
2
50
10/1000 µs
Waveform
as defined by R.E.A.
t
d
0
0
1.0
2.0
3.0
4.0
50
10
1
5
10
50
100
t - Time (ms)
Number
of Cycles at 60 Hz
Fig. 3 -
Pulse Waveform
Fig. 6 -
Maximum Non-Repetitive Peak Forward Surge Current
Uni-Directional Use Only
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TAYCHIPST [ SHENZHEN TAYCHIPST ELECTRONIC CO., LTD ]
