SM8A27-E3/2D Vishay, SM8A27-E3/2D Datasheet - Page 3

• Manufacturer Part Number: SM8A27-E3/2D
• Description: TVS 8W 27V UNIDIR DO-218AB
• Manufacturer: Vishay
• Series: SM8A27r

Specifications of SM8A27-E3/2D

• Voltage - Reverse Standoff (typ): 22V
• Voltage - Breakdown: 24V
• Power (watts): 6600W
• Polarization: Unidirectional
• Mounting Type: Surface Mount
• Package / Case: DO-218AB
• Polarity: Unidirectional
• Channels: 1 Channel
• Clamping Voltage: 40 V
• Operating Voltage: 22 V
• Breakdown Voltage: 27 V
• Termination Style: SMD/SMT
• Peak Surge Current: 75 A
• Peak Pulse Power Dissipation: 6600 W
• Maximum Operating Temperature: + 175 C
• Minimum Operating Temperature: - 55 C
• Dimensions: 8.7 mm W x 13.7 mm L x 5 mm H
• Reverse Stand-off Voltage Vrwm: 22V
• Breakdown Voltage Range: 24V To 30V
• Clamping Voltage Vc Max: 40V
• Diode Case Style: DO-218AB
• No. Of Pins: 2
• Power Dissipation Pd: 8W
• Termination Type: SMD
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Document Number: 88386
Revision: 09-Feb-11
10 000
1000
150
0.01
100
100
Fig. 5 - Typical Instantaneous Forward Characteristics
1.0
0.1
10
50
0
0.35
10
0
Pulse Width (ms) - ½ I
t
0.45
d
t
Fig. 4 - Reverse Power Capability
r
Instantaneous Forward Voltage (V)
= 10 μs
Peak Value
I
PPM
10
Fig. 3 - Pulse Waveform
T
0.55
J
= 150 °C
t - Time (ms)
Half Value -
I
PPM
[e-mail], [e-mail],
0.65
For technical questions within your region, please contact one of the following:
PP
20
Exponential Waveform
Where the Peak Current
Decays to 50 % of I
Defined as the Point
0.75
Pulse Width (t
I
PP
T
2
T
J
J
= 25 °C
= 25 °C
30
0.85
d
) is
0.95
PPM
100
40
0.0001
0.001
0.01
0.01
100
100
0.1
0.1
10
10
1
1
0.01
5
[e-mail]
Fig. 7 - Typical Transient Thermal Impedance
Vishay General Semiconductor
Fig. 6 - Typical Reverse Characteristics
20
0.1
T
Percentage of V
J
35
= 175 °C
t - Pulse Width (s)
50
1
BR
T
J
65
(%)
= 25 °C
10
R
θJA
R
80
θJC
SM8A27
www.vishay.com
100
95
3