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MA3075WALT1G Datasheet, PDF (2/4 Pages) ON Semiconductor – Zener Transient Voltage Suppressor
MA3075WALT1G, SZMA3075WALT1G
ELECTRICAL CHARACTERISTICS
I
Parameter
Symbol Conditions Min Typ Max Unit
IF
Forward Voltage
VF
IF = 10 mA
0.8 0.9
V
Zener Voltage*2
VZ
IZ = 5 mA
7.2 7.5 7.9
V
Operating Resistance
RZK
IZ = 0.5 mA
120 W
Reverse Current
RZ
IZ = 5 mA
IR1
VR = 5 V
6
15
W
1
mA
VC VBR VRWM
IIRT VF
V
IR2
VR = 6.5 V
60 mA
Temperature Coefficient
SZ
IZ = 5 mA 2.5 4.0 5.3 mV/°C
of Zener Voltage*3
IPP
Terminal Capacitance
Ct
VR = 0 V
80
pF
Product parametric performance is indicated in the Electrical Characteristics for the
listed test conditions, unless otherwise noted. Product performance may not be
indicated by the Electrical Characteristics if operated under different conditions.
Uni−Directional TVS
300
250
200
150
100
50
0
0
25
50 75 100 125 150 175
TEMPERATURE (°C)
Figure 1. Steady State Power Derating Curve
100
90 tr
80
70
60
50
40
30
tp
20
10
0
0
PEAK VALUE IRSM @ 8 ms
PULSE WIDTH (tp) IS DEFINED
AS THAT POINT WHERE THE
PEAK CURRENT DECAY = 8 ms
HALF VALUE IRSM/2 @ 20 ms
20
40
60
80
t, TIME (ms)
Figure 2. 8 X 20 ms Pulse Waveform
1000
100
10
1
10
100
tp, PULSE WIDTH (ms)
Figure 3. Pulse Rating Curve
100
TA = 85°C
−40°C
10
25°C
1
0.1
1000
0.01
0
0.2
0.4
0.6
0.8
1
1.2
VF, FORWARD VOLTAGE (V)
Figure 4. Forward Current versus
Forward Voltage
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