SM8S26A-E3/2D Vishay, SM8S26A-E3/2D Datasheet - Page 4

• Manufacturer Part Number: SM8S26A-E3/2D
• Description: TVS 8W 26V 5% DO-218AB
• Manufacturer: Vishay
• Series: SM8Sr

Specifications of SM8S26A-E3/2D

• Voltage - Reverse Standoff (typ): 26V
• Voltage - Breakdown: 28.9V
• Power (watts): 8W
• Polarization: Unidirectional
• Mounting Type: Surface Mount
• Package / Case: DO-218AB
• Polarity: Unidirectional
• Channels: 1 Channel
• Clamping Voltage: 42.1 V
• Operating Voltage: 26 V
• Breakdown Voltage: 28.9 V to 31.9 V
• Termination Style: SMD/SMT
• Peak Surge Current: 157 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

SM8S10 thru SM8S43A
Vishay General Semiconductor
PACKAGE OUTLINE DIMENSIONS in inches (millimeters)
www.vishay.com
4
0.01
100
0.1
10
1
0.01
Fig. 5 - Typical Transient Thermal Impedance
0.413 (10.5)
0.374 (9.5)
0.197 (5.0)
0.185 (4.7)
0.1
0.342 (8.7)
0.327 (8.3)
t - Pulse Width (s)
0.016 (0.4) MIN.
[e-mail], [e-mail],
For technical questions within your region, please contact one of the following:
1
Lead 2/Metal Heatsink
0.406 (10.3)
0.382 (9.7)
0.366 (9.3)
0.343 (8.7)
DO-218AB
0.539 (13.7)
0.524 (13.3)
0.628 (16.0)
0.592 (15.0)
10
R
R
θJA
θJC
100
Lead 1
New Product
0.116 (3.0)
0.093 (2.4)
0.028 (0.7)
0.020 (0.5)
0.098 (2.5)
0.059 (1.5)
0.138 (3.5)
0.098 (2.5)
100 000
0.413 (10.5)
10 000
0.374 (9.5)
1000
10
[e-mail]
Measured at Stand-Off
Fig. 6 - Typical Junction Capacitance
Mounting Pad Layout
15
V
WM
0.366 (9.3)
0.343 (8.7)
Voltage V
- Reverse Stand-Off Voltage (V)
0.606 (15.4)
0.583 (14.8)
20
WM
25
0.150 (3.8)
0.126 (3.2)
Measured at Zero Bias
30
V
Document Number: 88387
sig
f = 1.0 MHz
35
T
0.091 (2.3)
0.067 (1.7)
J
= 50 mV
= 25 °C
0.116 (3.0)
0.093 (2.4)
Revision: 09-Feb-11
40
p-p
45