Bidirectional Low Capacitance TVSarray ™

S C O T TS DALE DIVISION

USB50803C-A thru USB50824C-A, e3

SYMBOLS & DEFINITIONS

Symbol

Definition

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

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.

GRAPHS

8/20µs 500W Pulse

Figure 1

Figure 2

Peak Pulse Power Vs Pulse Time t = µsec

Pulse Wave Form

OUTLINE AND SCHEMATIC

PAD LAYOUT

INCHES

MILLIMETERS

DIM

MIN

MAX

MIN

MAX

A

0.188

0.197

4.77

5.00

B

0.150

0.158

3.81

4.01

C

0.053

0.069

1.35

1.75

D

0.011

0.021

0.28

0.53

F

0.0160

0.050

0.41

1.27

G

0.050 BSC

1.27 BSC

J

0.006

0.010

0.15

0.25

K

0.004

0.008

0.10

0.20

L

0.189

0.206

4.80

5.23

P

0.228

0.244

5.79

6.19

OUTLINE

SCHEMATIC

Microsemi

Scottsdale Division

Page 2

Copyright

© 2006

8-01-2006 REV 0

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