Low Capacitance TVSarray ™

Microsemi

Scottsdale Division

Page 2

Copyright

© 2005

9-30-2005 REV B

S C O T TS DALE DIVISION

SRLC05, e3

SYMBOLS & DEFINITIONS

Symbol

Definition

Stand Off Voltage: Maximum dc voltage that can be applied over the operating temperature range.

Vwm must be selected to be equal or be greater than the operating voltage of the line to be protected.

Minimum Breakdown Voltage: The minimum voltage the device will exhibit at a specified current

Clamping Voltage: Maximum clamping voltage across the TVS device when subjected to a given current at a

pulse time of 20

µs.

C

Capacitance: Capacitance of the TVS as defined @ 0 volts at a frequency of 1 MHz and stated in picofarads.

CIRCUIT

td – Pulse Time – Sec.

FIGURE 2

FIGURE 1

Pulse Wave Form

OUTLINE AND SCHEMATIC

INCHES

MILLIMETERS

DIM

MIN

MAX

MIN

MAX

A

0.070

0.080

1.78

2.03

B

0.047

0.055

1.20

1.40

C

0.030

0.037

0.77

0.94

C1

0.015

0.020

0.37

0.50

D

0.110

0.119

2.80

3.04

E

0.035

0.044

0.89

1.17

F

0.071

0.079

1.80

2.00

G

0.0006

0.006

0.013

0.05

H

0.003

0.007

0.085

0.17

I

0.018

0.023

0.45

0.60

J

0.083

0.093

2.10

2.50

OUTLINE

PAD LAYOUT

SCHEMATIC

8700 E. Thomas Rd. PO Box 1390, Scottsdale, AZ 85252 USA, (480) 941-6300, Fax: (480) 947-1503