sm5a27 Vishay, sm5a27 Datasheet - Page 3

• Manufacturer Part Number: sm5a27
• Description: Surface Mount Automotive Transient Voltage Suppressors
• Manufacturer: Vishay

SM5A27
Vishay General Semiconductor
www.vishay.com
184
10000
1000
Figure 5. Typical Instantaneous Forward Characteristics
150
0.01
100
100
1.0
0.1
10
50
0
0.35
10
0
Pulse Width (ms) - ½ I
Figure 4. Reverse Power Capability
t
0.45
d
t
r
Peak Value
I
Instantaneous Forward Voltage (V)
PPM
= 10 µs
T
Figure 3. Pulse Waveform
J
10
= 150 °C
0.55
t - Time (ms)
Half Value -
I
PPM
0.65
PP
20
Exponential Waveform
T
Pulse Width (t
is defined as the Point
where the Peak Current
decays to 50 % of I
J
0.75
= 25 °C
I
PP
2
T
J
= 25 °C
30
0.85
d
)
PPM
0.95
100
40
0.01
100
10
10
0.1
100
0.01
10
1.0
0.1
10
1
-3
-4
0.01
Figure 7. Typical Transient Thermal Impedance
5
Figure 6. Typical Reverse Characteristics
20
0.1
T
J
Percentage of V
= 175 °C
t - Pulse Width (s)
35
T
1
J
50
= 25 °C
BR
65
(%)
Document Number: 88381
10
R
θ
R
JA
Revision: 04-Sep-07
θ
JC
80
100
95