English
Language : 

1.5KE6.8_08 Datasheet, PDF (6/7 Pages) Vishay Siliconix – TRANSZORB® Transient Voltage Suppressors
1.5KE6.8 thru 1.5KE540A, 1N6267 thru 1N6303
Vishay General Semiconductor
100
100
10
10
1
TJ = 25 °C
Pulse Width = 300 µs
1 % Duty Cycle
0.1
0
0.4
0.8
1.2
1.6
2.0
Instantaneous Forward Voltage (V)
Figure 11. Instantaneous Forward Voltage Characteristics Curve
1
0.1
0.001 0.01 0.1
1
10
100 1000
tp - Pulse Duration (s)
Figure 12. Typical Transient Thermal Impedance
PACKAGE OUTLINE DIMENSIONS in inches (millimeters)
Case Style 1.5KE
0.210 (5.3)
0.190 (4.8)
DIA.
1.0 (25.4)
MIN.
0.375 (9.5)
0.285 (7.2)
0.042 (1.07)
0.038 (0.96)
DIA.
1.0 (25.4)
MIN.
APPLICATION NOTES
• This series of Silicon Transient Suppressors is
used in applications where large voltage transients
can permanently damage voltage-sensitive
components.
• The TVS diode can be used in applications where
induced lightning on rural or remote transmission
lines presents a hazard to electronic circuitry (ref:
R.E.A. specification P.E. 60).
• This Transient Voltage Suppressor diode has
a pulse power rating of 1500 W for 1 ms. The
response time of TVS diode clamping action
is effectively instantaneous (1 x 10-9 s
bi-directional); therefore, they can protect
integrated circuits, MOS devices, hybrids, and
other voltage sensitive semiconductors and
components. TVS diodes can also be used in
series or parallel to increase the peak power
ratings.
www.vishay.com
6
For technical questions within your region, please contact one of the following: Document Number: 88301
PDD-Americas@vishay.com, PDD-Asia@vishay.com, PDD-Europe@vishay.com
Revision: 22-Oct-08