1.5SMC Vishay Siliconix, 1.5SMC Datasheet - Page 3

• Manufacturer Part Number: 1.5SMC
• Description: Surface Mount TRANSZORB Transient Voltage Suppressors
• Manufacturer: Vishay Siliconix

Ratings and
Characteristic Curves
Document Number 88303
31-Jul-03
100
100
150
100
1.0
0.1
0.1
10
10
50
0.001
1
0
0.1 s
0
Fig. 1 – Peak Pulse Power Rating Curve
Fig. 5 – Typical Transient Thermal
0.31 x 0.31" (8.0 x 8.0mm)
td
0.01
Copper Pad Areas
1.0 s
tr = 10 sec.
Peak Value
I
Fig. 3 – Pulse Waveform
PPM
1.0
t
p
t
d
— Pulse Duration (sec)
0.1
— Pulse Width (sec.)
Impedance
10 s
t — Time (ms)
Half Value — IPP
I
PPM
2.0
1
(T
A
10/1000 sec. Waveform
as defined by R.E.A.
T
Pulse Width (td)
is defined as the point
where the peak current
decays to 50% of I
100 s
J
= 25°C unless otherwise noted)
= 25 C
2
10
3.0
1.0ms
100
PPM
10ms
1000
4.0
20,000
10,000
1,000
200
100
100
100
10
10
75
50
25
0
1
0
1
Fig. 6 - Maximum Non-Repetitive Forward
Surge Current Uni-Directional Use Only
Fig. 4 – Typical Junction Capacitance
25
V
V
Fig. 2 – Pulse Derating Curve
R
Voltage, V
WM
, Measured at
Stand-Off
T
Uni-Directional
Bi-Directional
A
— Reverse Stand-Off Voltage (V)
50
— Ambient Temperature ( C)
Number of Cycles at 60Hz
Uni-Directional
WM
75
10
Vishay Semiconductors
formerly General Semiconductor
100
8.3ms Single Half Sine-Wave
(JEDEC Method)
T
10
J
= T
T
f = 1.0MHz
Vsig = 50mVp-p
J
125
J
1.5SMC Series
Measured at
max.
= 25 C
Zero Bias
150
100
175
www.vishay.com
200
400
100
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